Biggest changeConsists of a wide range of circuit protection, power control and sensing technologies for global original equipment manufacturers (“OEMs”), Tier-one suppliers and parts and aftermarket distributors in passenger vehicle, heavy duty truck, off-road vehicles, material handling, agricultural, construction and other commercial vehicle end markets.
Biggest changeThe segment covers a broad range of end markets, including industrial motor drives and power conversion, automotive electronics, electric vehicle and related charging infrastructure, aerospace, power supplies, data centers and telecommunications, medical devices, alternative energy and energy storage, building and home automation, appliances, and mobile electronics. • Transportation Segment: Consists of a wide range of circuit protection, power control and sensing technologies for global original equipment manufacturers (“OEMs”), Tier-one suppliers and parts and aftermarket distributors in passenger vehicle, heavy-duty truck and bus, off-road and recreational vehicles, material handling equipment, agricultural machinery, construction equipment and other commercial vehicle end markets.
Governance & Oversight The Chief Human Resources Officer ("CHRO") is responsible for developing and executing the Company’s human capital strategy. This includes establishing and implementing the Company's global policies and programs for leadership and employee development, compensation, benefits, workforce planning, human resources systems, and ensuring effective and efficient internal company operations.
Governance & Oversight The Chief Human Resources Officer ("CHRO") is responsible for developing and executing the Company’s human capital strategy. This includes establishing and implementing global policies and programs for leadership and employee development, compensation, benefits, workforce planning, human resources systems, and ensuring effective and efficient internal company operations.
The Company is targeting average annual organic sales growth of 5-7 percent and average annual sales growth from strategic acquisitions of 5-7 percent. The Company expects to achieve this through content and share gains, expanded presence in high-growth markets and geographies, and targeting high-growth and niche applications.
The Company is targeting average annual organic sales growth of 5-7 percent and average annual sales growth from strategic acquisitions of 5-7 percent. The Company expects to achieve this through content and share gains, expanded presence in high-growth markets and geographies, and targeting adjacent high-growth and niche applications.
In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), CTS Corporation, Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd. In the Industrial segment, the Company’s major competitors include Eaton Corporation, GE Multilin, and Mersen.
In the Transportation segment, the Company’s competitors include Eaton Corporation, Pacific Engineering, MTA (Meccanotecnica Codognese), Amphenol Corporation, Sensata Technologies Holding NV, and TE Connectivity Ltd. In the Industrial segment, the Company’s major competitors include Eaton Corporation, GE Multilin, and Mersen.
Within these segments, the Company designs, manufactures and sells components, modules and subassemblies to empower the long-term structural themes of sustainability, connectivity and safety. Over the last decade the Company has positioned itself within the center of these global structural growth themes by helping to enable its customers’ applications focused on a more sustainable, connected, and safer world.
Within these segments, the Company designs, manufactures and sells electronic components, modules and subassemblies to empower the long-term secular growth themes of sustainability, connectivity and safety. Over the last decade the Company has positioned itself within the center of these global structural growth themes by helping to enable its customers’ applications focused on a more sustainable, connected, and safer world.
For segment and geographical information and consolidated net sales and operating income see Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations and Note 16, Segment Information, of the Notes to Consolidated Financial Statements included in this Annual Report. • Electronics Segment : Consists of one of the broadest product offerings in the industry, including fuses and fuse accessories, positive temperature coefficient (“PTC”) resettable fuses, polymer electrostatic discharge (“ESD”) suppressors, varistors, reed switch based magnetic sensing, gas discharge tubes; semiconductor products such as discrete transient voltage suppressor (“TVS”) diodes, TVS diode arrays, protection and switching thyristors, silicon and silicon carbide metal-oxide-semiconductor field effect transistors (“MOSFETs”) and diodes; and insulated gate bipolar transistors (“IGBT”) technologies.
For segment and geographical information and consolidated net sales and operating income see Item 7, Management’s Discussion and Analysis of Financial Condition and Results of Operations and Note 16, Segment Information, of the Notes to Consolidated Financial Statements included in this Annual Report. • Electronics Segment : Consists of one of the broadest product offerings in the industry, including fuses and fuse accessories, positive temperature coefficient (“PTC”) resettable fuses, electromechanical switches and interconnect solutions, polymer electrostatic discharge (“ESD”) suppressors, varistors, reed switch based magnetic sensing, gas discharge tubes; semiconductor products such as discrete transient voltage suppressor (“TVS”) diodes, TVS diode arrays, protection and switching thyristors, silicon and silicon carbide metal-oxide-semiconductor field effect transistors (“MOSFETs”) and diodes; and insulated gate bipolar transistors (“IGBT”) technologies.
The Company’s commercial vehicle business includes a variety of products including power distribution modules and units, low and high current switches, circuit breakers, relays, battery management products, ignition key switches, and trailer connectors. These products are used in applications serving a number of end markets, including heavy-duty truck, construction, agriculture, material handling and marine.
The Company’s commercial vehicle business includes a variety of products including power distribution modules and units, low and high current switches, circuit breakers, relays, battery management products, ignition key switches, and trailer connectors. These products are used in applications largely serving commercial vehicle end markets including heavy-duty truck, construction, agriculture, material handling and marine.
Sensor products in the Electronics Segment are used in a wide variety of applications including appliances, building and home automation, industrial controls, and commercial vehicles.
Sensor products in the Segment are used in a wide variety of applications including appliances, building and home automation, industrial controls, and commercial vehicles.
The contents of the Company's Sustainability Report and website are not incorporated by reference in this Annual Report on Form 10-K. ENVIRONMENTAL REGULATION 10 Table of Contents The Company is subject to numerous foreign, federal, state, and local regulations relating to air and water quality, the disposal of hazardous waste materials, safety and health.
The contents of the Company's Sustainability Reports and website are not incorporated by reference in this Annual Report on Form 10-K. ENVIRONMENTAL REGULATION The Company is subject to numerous foreign, federal, state, and local regulations relating to air and water quality, the disposal of hazardous waste materials, safety and health.
The Company believes that it globally competes on the basis of innovative products, the breadth of its product line, the quality, design and performance of its products based on their reliability, consistency and safety, its technical capabilities and application expertise, and the responsiveness of its customer service.
The Company believes that it globally competes on the basis of innovative products, the breadth of its product line, the quality, design and performance of its products based on their reliability, consistency and safety, its technical capabilities, its global footprint and application expertise, and the responsiveness of its customer service.
The Company expects to continue to expand its presence within transportation end markets, leveraging its strong OEM, Tier One and distributor customer base and go-to-market strength, and by continuing to expand its product portfolio through organic and inorganic investments.
The Company expects to continue to expand its presence across its transportation end markets, leveraging its strong OEM, Tier One and distributor customer base and go-to-market strength, and by continuing to expand its product portfolio through organic and inorganic investments.
In addition, several of the Littelfuse manufacturing sites are also certified under IATF 16949 and ISO 14001. 5 Table of Contents Additional information regarding the Company’s sales by geographic area and long-lived assets in different geographic areas is in Note 16, Segment Information, of the Notes to Consolidated Financial Statements included in this Annual Report.
In addition, several of the Littelfuse manufacturing sites are also certified under IATF 16949 and ISO 14001. Additional information regarding the Company’s sales by geographic area and long-lived assets in different geographic areas is in Note 16, Segment Information, of the Notes to Consolidated Financial Statements included in this Annual Report.
The accrual is reviewed annually and calculated based upon the estimated costs of remediating the shafts. Further information regarding the coal mine liability accrual is provided in Note 1, Summary of Significant Accounting Policies and Other Information, of the Notes to Consolidated Financial Statements included in this Annual Report.
The accrual is reviewed annually and calculated based upon the estimated costs of remediating the shafts. Further information regarding the coal mine liability accrual is provided in Note 1, Summary of Significant Accounting Policies and Other Information, of the Notes to Consolidated Financial Statements included in this Annual Report. 12 Table of Contents
The Company maintains a staff of engineers, chemists, material scientists and technicians whose primary responsibility is to design and develop new products. Proposals for the development of new products are initiated primarily by sales, marketing, and product management personnel with input from customers.
The Company maintains a staff of engineers, chemists, material scientists and technicians whose primary responsibility is to design and develop new products. 7 Table of Contents Proposals for the development of new products are initiated primarily by sales, marketing, and product management personnel with input from customers.
Substantially all the orders currently in backlog are scheduled for delivery in 2022. 8 Table of Contents HUMAN CAPITAL MANAGEMENT A passion for engineering excellence and an innovative spirit have been a part of what it means to work at Littelfuse since its founding in 1927.
Substantially all the orders currently in backlog are scheduled for delivery in 2024. 9 Table of Contents HUMAN CAPITAL MANAGEMENT A passion for engineering excellence and an innovative spirit have been a part of what it means to work at Littelfuse since its founding in 1927.
PRODUCT DESIGN AND DEVELOPMENT The Company employs scientific, engineering, and other personnel to continually improve its existing product lines and to develop new products at its research, product design, and development (“R&D”) and engineering facilities with primary locations in China, Germany, Italy, Japan, Lithuania, Mexico, Philippines, Taiwan (China), United Kingdom ("U.K."), and the U.S.
PRODUCT DESIGN AND DEVELOPMENT The Company employs scientific, engineering, and other personnel to continually improve its existing product lines and to develop new products at its research, product design, and development (“R&D”) and engineering facilities with primary locations in Canada, China, France, Germany, India, Ireland, Italy, Japan, Lithuania, Mexico, Philippines, Spain, Taiwan (China), United Kingdom ("U.K."), and the U.S.
For the fiscal year 2021, approximately 69% of the Company’s net sales were to customers outside the United States (“U.S.”), including approximately 30% to China. The Company manufactures many of its products on fully integrated manufacturing and assembly equipment. The Company maintains product quality through a Global Quality Management System with most manufacturing sites certified under ISO 9001:2000.
For the fiscal year 2023, approximately 65% of the Company’s net sales were to customers outside the United States (“U.S.”), including approximately 23% to China. The Company manufactures many of its products on fully integrated manufacturing and assembly equipment. The Company maintains product quality through a Global Quality Management System with most manufacturing sites certified under ISO 9001:2000.
Transportation Segment The Company is a primary supplier of fuses and circuit protection technologies to global automotive OEMs, through sales made to Tier One automotive suppliers, main-fuse box, and wire harness manufacturers that incorporate the fuses into their products, as well as automotive component parts manufacturers, and automotive parts distributors.
Transportation Segment The Company is a primary supplier of circuit protection technologies, as well as certain sensing technologies to global automotive OEMs, mainly through sales made to Tier One automotive suppliers, main-fuse box, and wire harness manufacturers that incorporate these technologies into their products, as well as automotive component parts manufacturers, and automotive parts distributors.
Therefore, the financial results of certain fiscal years and the associated 14 week quarters will not be exactly comparable to the prior 52 week fiscal years and the associated quarters having only 13 weeks. As a result of using this convention, the fiscal year 2021 contained 53 weeks while each of fiscal 2020 and fiscal 2019 contained 52 weeks.
Therefore, the financial results of certain fiscal years and the associated 14 week quarters will not be exactly comparable to the 52 week fiscal years and the associated quarters having only 13 weeks. As a result of using this convention, the fiscal year 2021 contained 53 weeks while each of fiscal 2022 and fiscal 2023 contained 52 weeks.
Serving over 100,000 end customers, the Company’s products are found in a variety of industrial, transportation and electronics end markets – everywhere, every day. Segments The Company conducts its business through three reportable segments: Electronics, Transportation, and Industrial.
Serving over 100,000 end customers, our products are found in a variety of industrial, transportation and electronics end markets – everywhere, every day. 3 Table of Contents Segments The Company conducts its business through three reportable segments: Electronics, Transportation, and Industrial.
For example, solar and wind energy, and energy storage systems that enable lower carbon emissions, the ongoing proliferation of electric vehicles and charging stations, more efficient climate control units, increasing requirements for electrical safety, and the rising demand for factory and process automation.
For example, renewables, including solar and wind energy, and energy storage systems that enable lower carbon emissions, the ongoing proliferation of electric vehicles and charging stations, more efficient climate control units, increasing requirements for electrical safety, the rising demand for factory and process automation, and motor drives and power supplies.
Industrial Segment The Company markets and sells its Industrial segment products direct to OEMs, and through electrical distributors and electronics distribution channels to various end customers including electrical contractors, factories, municipalities, and utilities. CUSTOMERS The Company directly sells to over 6,900 customers and distributors worldwide.
Industrial Segment The Company markets and sells its Industrial segment products direct to OEMs, and through both electrical and electronics distribution channels to various end customers including electrical contractors, factories, municipalities, and utilities. CUSTOMERS The Company directly sells to over 4,000 customers and distributors worldwide.
The Company hires bright minds who want to make a big impact and are committed to improve the safety, reliability and performance of our customers’ products.
The Company hires bright minds who want to make a big impact and are committed to improve the safety, reliability and performance of our customers’ products that use electrical energy.
Sales to Arrow Electronics, Inc., which were reported in our Electronics, Transportation and Industrial segments, were 10.7%, 10.4% and 10.7% of consolidated net sales in 2021, 2020, and 2019, respectively. No other single customer accounted for more than 10% of net sales during any of the last three years.
Sales to Arrow Electronics, Inc., which were reported in our Electronics, Transportation and Industrial segments, were 11.2%, 11.5% and 10.7% of consolidated net sales in 2023, 2022, and 2021, respectively. No other single customer accounted for more than 10% of net sales during any of the last three years.
OVERVIEW Founded in 1927, Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with approximately 17,000 global associates, the Company partners with customers to design and deliver innovative, reliable solutions.
OVERVIEW Founded in 1927, Littelfuse is a diversified, industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions.
The ever-increasing complexity of applications surrounding these themes continues to drive greater demand for the Company’s reliable products and a higher level of product content. As a result, the Company has evolved its presence across the industrial, transportation and electronics end markets it serves.
The ever-increasing complexity of applications surrounding these themes continues to drive greater demand for the Company’s innovative, reliable products and a higher level of product content within a broad range of applications. With its expanding, diversified, product portfolio, the Company has evolved its presence across the industrial, transportation and electronics end markets it serves.
ITEM 1. BUSINESS. GENERAL Littelfuse, Inc., was incorporated under the laws of the State of Delaware in 1991. References herein to the “Company,” “we,” “our” or “Littelfuse” refer to Littelfuse, Inc. and its subsidiaries. References herein to “2021”, “fiscal 2021” or “fiscal year 2021” refer to the fiscal year ended January 1, 2022.
ITEM 1. BUSINESS. GENERAL Littelfuse, Inc., was incorporated under the laws of the State of Delaware in 1991. References herein to the “Company,” “we,” “our” or “Littelfuse” refer to Littelfuse, Inc. and its subsidiaries. References herein to “2023”, “fiscal 2023” or “fiscal year 2023” refer to the fiscal year ended December 30, 2023.
Commercial vehicle products include fuses, switches, circuit breakers, relays, and power distribution modules and units used in applications serving a number of end markets, including heavy-duty truck, construction, agriculture, material handling and marine. • Industrial Segment: Consists of industrial circuit protection (industrial fuse), industrial controls (protection relay, contactors, transformers) and temperature sensors for use in various applications such as renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems, industrial safety, non-residential construction, MRO, mining and industrial automation.
Commercial vehicle products include fuses, switches, circuit breakers, relays, and power distribution modules and units used in applications serving a number of end markets, including heavy-duty truck and bus, construction, agriculture, material handling and marine. • Industrial Segment: Consists of industrial circuit protection (industrial fuses), industrial controls (protection relays, contactors, transformers, residual current devices, ground fault circuit interrupters, residual current monitors, and arc fault detection devices) and temperature sensors for use in various applications such as renewable energy and energy storage systems, industrial safety, factory automation, electr ic vehicle infrastructure, HVAC systems, non-residential construction, MRO, and mining.
Recent Acquisitions • Carling Technologies: On November 30, 2021, the Company acquired Carling Technologies (“Carling”), a leader in switching, circuit protection and power distribution technologies with a strong global presence in commercial transportation, communications infrastructure and marine markets. At the time of acquisition, Carling had annualized sales of approximately $170 million.
The total purchase consideration was $9.2 million, net of cash. • Carling Technologies: On November 30, 2021, the Company acquired Carling Technologies (“Carling”), a leader in switching, circuit protection and power distribution technologies with a strong global presence in commercial vehicle electronification, communications infrastructure and marine markets. At the time of acquisition, Carling had annualized sales of approximately $170 million.
The entire product development process usually ranges from a few months to a few years based on the complexity of development, with continuous efforts to reduce the development cycle. During fiscal years 2021, 2020, and 2019, the Company expended $65.9 million, $52.5 million, and $80.0 million, respectively, on R&D.
The entire product development process usually ranges from a few months to a few years based on the complexity of development, with continuous efforts to reduce the development cycle. During fiscal years 2023, 2022, and 2021, the Company expended $102.4 million, $95.6 million, and $65.9 million, respectively, on R&D.
The operations of Monolith are included in the Electronics segment. Sales and Operations The Company conducts its business through three reportable segments: Electronics, Transportation, and Industrial.
Sales and Operations The Company conducts its business through three reportable segments: Electronics, Transportation, and Industrial.
The Company expects to continue to expand its presence within industrial end markets, leveraging its strong customer base, and go-to-market strength, and by continuing to expand its product portfolio through organic and inorganic investments.
The Company expects to continue to expand its presence across its end markets, leveraging its growing customer base, and go-to-market strength, and by continuing to expand its product portfolio through organic and inorganic investments in high growth, niche applications.
Industrial Segment The Company designs and sells a broad range of power fuses and holders, protection relays and controls, temperature sensors and other circuit protection products, contactors and transformers, for use in various industrial applications such as renewable energy and energy storage systems, electric vehicle infrastructure, HVAC systems, industrial safety, non-residential construction, MRO, mining and industrial automation.
Industrial Segment The Company designs and sells a broad range of industrial fuses, industrial controls (protection relays, contactors, transformers, residual current devices, ground fault circuit interrupters, residual current monitors, and arc fault detection devices) and temperature sensors for use in various applications such as renewable energy and energy storage systems, industrial safety, factory automation, electr ic vehicle infrastructure, HVAC systems, non-residential construction, MRO, and mining.
The Company is well-positioned within the center of the global structural growth themes of sustainability, connectivity, and safety, which will continue to drive increased demand for the company’s products across the transportation, industrial and electronics end markets that it serves.
Strategy In February 2021, the Company announced its five-year strategic plan which builds upon its strengths from its previous strategy. The Company is well-positioned within the center of the global structural growth themes of sustainability, connectivity, and safety, which will continue to drive increased demand for the Company’s products across the transportation, industrial and electronics end markets that it serves.
These products are used to protect personnel and equipment from excessive currents, over voltages, and electrical shock hazards. 6 Table of Contents Products are sold direct to OEMs, and through electrical distributors and electronics distribution channels. The 2021 acquisition of Hartland expanded the Company’s contactors and transformers product portfolios.
These products are used to protect personnel and equipment from excessive currents, over voltages, and electrical shock hazards. Products are sold direct to OEMs, and through both electrical and electronics distribution channels. The 2021 acquisition of Hartland expanded the Company’s contactors and transformers product portfolios, which primarily services HVAC and e-Mobility off-board charging applications.
For critical materials, the Company looks to diversify its supplier base by prequalifying second sources. SALES AND MARKETING The Company goes to market through selling organizations consisting of worldwide direct sales personnel, distribution partners and manufacturers’ representatives.
This helps to minimize the transportation of materials, and ultimately reduces the Company’s environmental footprint by decreasing emissions, consistent with its sustainability strategy. For critical materials, the Company looks to diversify its supplier base by prequalifying second sources. SALES AND MARKETING The Company goes to market through selling organizations consisting of worldwide direct sales personnel, distribution partners and manufacturers’ representatives.
Net sales in the Company’s three geographic regions, based upon the shipped-to destination, are as follows: Fiscal Year (in millions) 2021 2020 2019 Asia-Pacific $ 955.7 $ 670.5 $ 656.8 Americas 694.3 457.8 508.4 Europe 429.9 317.4 338.7 Total $ 2,079.9 $ 1,445.7 $ 1,503.9 The Company’s products are sold worldwide through distributors, direct sales force and manufacturers’ representatives in certain regions.
Net sales in the Company’s three geographic regions, based upon the shipped-to destination, are as follows: Fiscal Year (in millions) 2023 2022 2021 Americas $ 901.5 $ 992.3 $ 694.3 Asia-Pacific 898.9 1,019.9 955.7 Europe 562.3 501.7 429.9 Total $ 2,362.7 $ 2,513.9 $ 2,079.9 The Company’s products are sold worldwide through distributors, direct sales force and manufacturers’ representatives in certain regions.
Products are sold directly to a mix of OEMs, Tier One suppliers, aftermarket channels, as well as through general distribution. The acquisition of Carling Technologies significantly expanded the Company's switching, circuit protection and power distribution product portfolios.
Products are sold directly to a mix of OEMs, Tier One suppliers, aftermarket channels, as well as through general distribution. The acquisition of Carling Technologies in 2021 significantly expanded the Company's presence in commercial vehicle end markets.
References herein to “2020”, “fiscal 2020” or “fiscal year 2020” refer to the fiscal year ended December 26, 2020. References herein to “2019”, “fiscal 2019” or “fiscal year 2019” refer to the fiscal year ended December 28, 2019. The Company operates on a 52-53 week fiscal year (4-4-5 basis) ending on the Saturday closest to December 31.
References herein to “2022”, “fiscal 2022” or “fiscal year 2022” refer to the fiscal year ended December 31, 2022. References herein to “2021”, “fiscal 2021” or “fiscal year 2021” refer to the fiscal year ended January 1, 2022. The Company operates on a 52-53 week fiscal year (4-4-5 basis) ending on the Saturday closest to December 31.
Globally, the Company conducts enterprise-wide talent review processes with the CEO, business unit and function leaders focusing on the Company's high-performing and high-potential talent, diverse talent, and the succession for the Company's most critical roles. Also, the Company's board of directors reviews and assesses management development plans for senior executives and the succession plans relating to those positions.
The Company conducts enterprise-wide, global talent review processes with the CEO, business unit and function leaders focusing on the Company's high-performing and high-potential talent, diverse talent, and succession plans for the Company's most critical roles, as well as the development of our key talent.
Net sales by segment for the periods indicated are as follows: Fiscal Year (in millions) 2021 2020 2019 Electronics $ 1,300.7 $ 937.7 $ 961.1 Transportation 528.1 395.8 428.5 Industrial 251.1 112.2 114.3 Total $ 2,079.9 $ 1,445.7 $ 1,503.9 The Company operates in three geographic regions: Asia-Pacific, the Americas, and Europe.
Net sales by segment for the periods indicated are as follows: 5 Table of Contents Fiscal Year (in millions) 2023 2022 2021 Electronics $ 1,350.4 $ 1,492.8 $ 1,300.7 Transportation 678.3 716.2 528.1 Industrial 334.0 304.9 251.1 Total $ 2,362.7 $ 2,513.9 $ 2,079.9 The Company operates in three geographic regions: the Americas, Asia-Pacific, and Europe.
The CHRO is responsible for developing and integrating the Company’s diversity, inclusion, and belonging strategy in its business operations. The Chief Executive Officer ("CEO") and CHRO regularly update the Company's board of directors on human capital matters. Leadership and Employee Development The Company is committed to identifying and developing our next generation of leaders.
The CHRO is responsible for developing and integrating the Company’s diversity, inclusion, and belonging strategy in its business operations. The Chief Executive Officer ("CEO") and CHRO regularly update the Company's Board of Directors on human capital matters. Our Values & Culture Littelfuse core values have been instrumental in driving success for our business.
Employee Data At January 1, 2022, the Company had approximately 17,000 full-time, part-time and temporary employees; of which 53% are female and 47% are male; and of which 52%, 37% and 11% are located in the Americas, Asia-Pacific region, and Europe, respectively.
Employee Data On December 30, 2023, the Company had approximately 17,000 full-time, part-time and temporary employees; of which 51% are female and 49% are male; and of which 49%, 39% and 12% are located in the Americas, Asia-Pacific region, and Europe, respectively.
In transportation end markets, including passenger and commercial vehicles, the ongoing electronification and electrification of applications is driving increased product demand. Across industrial end markets, product demand is driven by a more sustainable ecosystem.
Across electronics end markets, product demand is largely driven by electrification, energy and power efficiency, automation, connectivity, artificial intelligence, and safety. In transportation end markets, including passenger and commercial vehicles, the ongoing electronification and electrification of applications is driving increased product demand.
Products include a comprehensive portfolio of semiconductor components and modules including thyristors, MOSFETs, rectifiers and fast recovery diodes, IGBTs and wide band gap devices. The 2018 acquisition of IXYS expanded the Company's power semiconductor portfolio in medium and high-power industrial applications and technology expertise.
Products include a comprehensive portfolio of semiconductor components and modules including thyristors, MOSFETs, rectifiers and fast recovery diodes, IGBTs and wide band gap devices, and medium and high-power industrial applications. 6 Table of Contents The acquisition of C&K Switches in 2022 significantly expanded the Company's electromechanical switches and interconnect solutions portfolios, which primarily serves industrial, transportation and datacom applications.
PATENTS, TRADEMARKS, AND OTHER INTELLECTUAL PROPERTY The Company generally relies on patents, trademarks, licenses, and nondisclosure agreements to protect its intellectual property and proprietary products. In cases where it is deemed necessary by management, key employees are required to sign an agreement that they will maintain the confidentiality of the Company’s proprietary information and trade secrets.
In cases where it is deemed necessary by management, key employees are required to sign an agreement that they will maintain the confidentiality of the Company’s proprietary information and trade secrets. The Company owns a large portfolio of patents worldwide and new products are continually being developed to replace older products.
Most Electronics segment products are sold through our direct salesforce or through our channel distribution partners. The fulfillment of these products is primarily through our broad line distribution partners, including global distributors such as Arrow Electronics, Inc., Future Electronics and TTI, Inc., regional and high service distributors, including Digi-Key and Mouser, as well as directly to OEM's.
The fulfillment of these products is primarily through our broad line distribution partners, including global distributors such as Arrow Electronics, Inc., Future Electronics and TTI, Inc., regional and high service distributors, including Digi-Key and Mouser, as well as directly to OEM's. 8 Table of Contents Transportation Segment The Company primarily uses a direct sales force to service major automotive and commercial vehicle OEMs, system suppliers, and Tier One automotive and aftermarket customers globally.
While, in the aggregate, the Company’s patents are important in the operation of its businesses, the Company believes that the loss by expiration or otherwise of any one patent or group of patents would not materially affect its business. MANUFACTURING The Company’s manufacturing facilities are in China, Germany, Italy, Japan, Lithuania, Mexico, Philippines, Portugal, the U.K., and the U.S.
The Company regularly applies for patent protection on such new products. While, in the aggregate, the Company’s patents are important in the operation of its businesses, the Company believes that the loss by expiration or otherwise of any one patent or group of patents would not materially affect its business.
The Company also leverages its transportation customer relationships to sell products from the Electronics segment into transportation end markets, primarily to Tier One automotive customers. These revenues are reported in the Electronics segment.
In selected areas, the Company also uses distributors to service smaller customers and to provide supply chain fulfillment for certain customers. The Company also leverages its transportation customer relationships to sell products from the Electronics and Industrial segments into transportation end markets, primarily to Tier One and OEM automotive customers. Respective revenues are reported in the Electronics and Industrial segments.
With a long list of target applications within each primary end market, the Company believes its balanced approach is healthy for the long-term sustainability of its business, increases diversification and creates additional growth opportunities. Across electronics end 3 Table of Contents markets, product demand is largely driven by the amplified themes of electrification, energy efficiency, automation, and connectivity.
The Company's exposure with each of these end markets is relatively balanced. With a deep list of target applications within each primary end market, the Company believes its balanced approach positions its business for the long-term sustainability, increases diversification and creates additional growth opportunities.
The purchase price for Carling was $315 million subject to change for working capital adjustments and the operations of Carling are included in the Transportation segment. • Hartland Controls: On January 28, 2021, the Company acquired Hartland Controls ("Hartland"), a manufacturer and leading supplier of electrical components used primarily in heating, ventilation, air conditioning ("HVAC") and other industrial and control systems applications.
The acquisition was funded with the Company's cash on hand. • Hartland Controls: On January 28, 2021, the Company acquired Hartland Controls ("Hartland"), a manufacturer and leading supplier of electrical components used primarily in heating, ventilation, air conditioning ("HVAC") and other industrial and control systems applications, and eMobility.
Many of the Company's key end markets are linked to sustainable applications such as electric vehicles and charging infrastructure, renewable energy, and power management.
Accordingly, the Company is positioned within the global sustainability megatrend to enhance our product offering to help empower a sustainable, connected, and safer world. Many of the Company's key end markets are linked to sustainable applications such as electric vehicles and charging infrastructure, renewable energy, and power management.
The direct sales force closely works with global OEM, Tier One automotive, consulting engineers, and major end customers to design-in and sell all of the Company’s products. The distributors provide fulfillment for a majority of customers including those partnered with electronic manufacturing services ("EMS").
The direct sales force closely works with global OEM, Tier One automotive, consulting engineers, and major end customers to design-in and sell all of the Company’s products. The Company has sales offices and direct sales channels in number of countries around the world.
The components of the Company's compensation program vary by region and employee-type, and include items such as base salary, performance-based bonus plans, equity awards, paid time off, and tuition reimbursement. Global programs include a combination of statutory and additional supplemental benefits in the areas of health, welfare and retirement.
Compensation, Benefits and Employee Wellness The Company provides compensation and benefits programs designed to be competitive and equitable to attract, retain and motivate highly qualified associates. The components of the Company's compensation program vary by region and job-type, and include items such as base salary, performance-based bonus plans, equity awards, paid time off, and tuition reimbursement.
After sub-components are readied for assembly, final assembly is accomplished on fully automatic and semi-automatic assembly machines. Quality assurance and operations personnel, using techniques such as statistical process control, perform tests, checks and measurements during the production process to maintain the highest levels of product quality, including safety and reliability, and customer satisfaction.
Quality assurance and operations personnel, using techniques such as statistical process control, perform tests, checks and measurements during the production process to maintain the highest levels of product quality, including safety and reliability, and customer satisfaction. Additionally, the Company utilizes external wafer foundries and subcontracted test and assembly facilities for a portion of its semiconductor business.
The Company will continue to invest in its people, as well as customer-driven innovation, eMobility, and its digital infrastructure to improve customer experience, and its operating systems. It plans to capitalize on growth opportunities where technologies and applications are converging across its product segments, while continuing to acquire and integrate businesses that fit its strategic focus areas.
The Company continues to drive commercial excellence through investments in its people, 4 Table of Contents customer-driven innovation, strategic acquisitions and integration of these businesses, eMobility, and its digital infrastructure to improve the customer experience, and its operating systems. These investments enable the Company to capitalize on growth opportunities where technologies and applications are converging across its product segments.
The Company also sells its fuses in the replacement parts market, with its products being sold through merchandisers, discount stores, and service stations, as well as under private label by national firms.
The Company also sells some of its circuit protection products in the transportation aftermarket, with its products being sold through merchandisers, discount stores, and service stations, as well as under private label by national firms. Passenger vehicle products include both protection and sensing technologies used in internal combustion engine based, hybrid and electric vehicles.
Circuit protection technologies in the Electronics Segment are designed to protect against harmful occurrences like voltage spikes, short circuits, power surges and electrostatic discharge. Products include fuses and fuse accessories, PTC resettable fuses, ESD suppressors, varistors, gas discharge tubes, and semiconductor products such as discrete TVS diodes, TVS diode arrays, and protection thyristors.
Technologies within the Electronics segment provide protection, power control and sensing capabilities. Circuit protection technologies in the Electronics segment are designed to protect against harmful occurrences like voltage spikes, short circuits, power surges and electrostatic discharge.
BACKLOG The backlog of unfilled orders at January 1, 2022 was approximately $1,657.1 million, compared to $709.9 million at December 26, 2020 with the increase primarily driven by all segments and acquisition.
BACKLOG The backlog of unfilled orders at December 30, 2023 was approximately $1,046.9 million, compared to $1,646.1 million at December 31, 2022 with the decrease primarily driven by a reduction in the Electronics segment.
The Company has sales offices and direct sales channels in a number of countries around the world. Electronics Segment 7 Table of Contents Our Electronics segment products are used across a variety of applications. While certain of our products require less design support for our customers, many of our products are incorporated into applications with complex design technical support requirements.
Many of our products are incorporated into applications with complex design technical support requirements, while certain of our products require less design support for our customers. Most Electronics segment products are sold through our direct salesforce or through our channel distribution partners.
Additionally, the Company utilizes external wafer foundries and subcontracted test and assembly facilities for a portion of its semiconductor business. The principal raw materials for the Company’s products include copper and copper alloys, resin and heat-resistant plastics, zinc, melamine, glass, silver, gold, raw silicon, solder, rubber, and various gases.
The principal raw materials for the Company’s products include copper and copper alloys, resin and heat-resistant plastics, zinc, melamine, glass, silver, gold, raw silicon, solder, rubber, and various gases. The Company’s strategy is to prequalify suppliers for quality assurance and supply continuity, as much as possible, to localize supply sources close to its manufacturing sites.
The Company performs the majority of its own fabrication and maintains in-house capabilities for metal stamping, surface mount assembly, plating (silver, nickel, zinc, and oxides) and thermoplastic molding. In addition, the Company fabricates semiconductor wafers for certain applications and maintains in-house capability for epitaxy fabrication, die attach, and wafer probe testing.
MANUFACTURING The Company’s manufacturing facilities are in China, France, Germany, India, Ireland, Italy, Japan, Lithuania, Mexico, Philippines, the U.K., the U.S., and Vietnam. The Company performs the majority of its own fabrication and maintains in-house capabilities for metal stamping, surface mount assembly, plating (silver, nickel, zinc, and oxides) thermoplastic molding, and high-precision manufacturing, miniaturization and haptics.
BUSINESS ENVIRONMENT Electronics Segment The Company designs, manufactures and sells components and modules to empower the long-term mega sustainability themes. Over the last decade the Company has positioned itself within the center of these global structural growth themes by helping to enable its customers’ applications focused on a more sustainable, connected, and safer world.
BUSINESS ENVIRONMENT Electronics Segment The Company designs, manufactures and sells electronic components and modules empowering its customers’ applications focused on a more sustainable, connected, and safer world. The ever-increasing advancements of applications surrounding these themes continues to drive greater demand for the Company’s innovative, reliable products and a higher level of product content within a broad range of applications.
The Company also has regional development programs that assist the Company's current and future leaders to develop leadership skills and grow their careers in Littelfuse. Diversity and Inclusion As part of driving sustainable success, The Company values and celebrates diversity in every aspect of work with customers, stakeholders, suppliers and each other.
Diversity, Inclusion & Belonging As part of driving sustainable success, The Company values and celebrates diversity in every aspect of work with customers, suppliers, partners, and each other. The Company's commitment to diversity, inclusion and belonging creates a collaborative environment that draws out associates’ unique capabilities that contribute to innovation, deliver bold solutions and drive growth.
During fiscal 2021, 2020, and 2019, net sales to customers outside the U.S. accounted for approximately 69%, 73%, and 71%, respectively, of the Company’s total net sales. CYBERSECURITY The Company relies on its information technology systems and networks in connection with many of its business activities.
During fiscal 2023, 2022, and 2021, net sales to customers outside the U.S. accounted for approximately 65%, 64%, and 69%, respectively, of the Company’s total net sales. CYBERSECURITY The cybersecurity and data protection program at Littelfuse is based on foundational principles outlined in applicable industry and internationally accepted-cybersecurity frameworks.