Biggest changeCopies of the above referenced materials will be made available, free of charge, upon written request to the Corporate Secretary at HEICO Corporation, 3000 Taft Street, Hollywood, Florida 33021. 15 Index Information About Our Executive Officers Our executive officers are appointed by the Board of Directors and serve at the discretion of the Board.
Biggest changeAlso located on the website are our Corporate Governance Guidelines, Finance/Audit Committee Charter, Nominating & Corporate Governance Committee Charter, and Compensation Committee Charter. 15 Index Copies of the above referenced materials will be made available, free of charge, upon written request to the Corporate Secretary at HEICO Corporation, 3000 Taft Street, Hollywood, Florida 33021.
A life limited rotable has a designated number of allowable flight hours and/or cycles (one take-off and landing generally constitutes one cycle) after which it is rendered unusable. A repairable is similar to a rotable except that it can only be repaired a 3 Index limited number of times before it must be discarded.
A life limited rotable has a designated number of allowable 3 Index flight hours and/or cycles (one take-off and landing generally constitutes one cycle) after which it is rendered unusable. A repairable is similar to a rotable except that it can only be repaired a limited number of times before it must be discarded.
Our customers for these products include satellite and spacecraft manufacturers. Electromagnetic Interference (EMI) and Radio-Frequency Interference (RFI) Shielding and Suppression Filters . The ETG designs and manufactures shielding used to prevent electromagnetic energy and radio frequencies from interfering with other devices, such as computers, telecommunication devices, avionics, weapons systems and other electronic 7 Index equipment.
Our customers for these products include satellite and spacecraft manufacturers. 7 Index Electromagnetic Interference (EMI) and Radio-Frequency Interference (RFI) Shielding and Suppression Filters . The ETG designs and manufactures shielding used to prevent electromagnetic energy and radio frequencies from interfering with other devices, such as computers, telecommunication devices, avionics, weapons systems and other electronic equipment.
Our Code of Ethics for Senior Financial Officers and Other Officers is part of our Code of Business Conduct, which is located on our website at http://www.heico.com. Any amendments to or waivers from a provision of this code of ethics will be posted on the website.
Our Code of Ethics for Senior Financial and Other Officers is part of our Code of Business Conduct, which is located on our website at http://www.heico.com. Any amendments to or waivers from a provision of this code of ethics will be posted on the website.
Raw Materials We purchase a variety of raw materials, primarily consisting of high temperature alloy sheet metal and castings, forgings, pre-plated metals and electrical components from various vendors. The materials used by our operations are generally available from a number of sources and in sufficient quantities to meet current requirements subject to normal lead times.
Raw Materials We purchase a variety of raw materials, primarily consisting of high temperature alloy sheet metal and castings, forgings, pre-plated metals, electrical components and advanced composite materials from various vendors. The materials used by our operations are generally available from a number of sources and in sufficient quantities to meet current requirements subject to normal lead times.
Competition is based mainly on price, product performance, service and technical capability. Competition for the repair and overhaul of jet engine and aircraft components and avionics and navigation systems as well as the manufacture of specialty aircraft and defense related parts comes from three principal sources: OEMs, major commercial airlines and other independent service companies.
Competition is based mainly on price, product performance, service and technical capability. 11 Index Competition for the repair and overhaul of jet engine and aircraft components and avionics and navigation systems as well as the manufacture of specialty aircraft and defense related parts comes from three principal sources: OEMs, major commercial airlines and other independent service companies.
The ETG designs and manufactures silicone material for a variety of demanding applications used in aerospace, defense, research, oil and gas, testing, pharmaceuticals and other markets. 9 Index High-End Power Amplifiers. The ETG designs and manufactures precision power analog monolithic, hybrid and open frame components for a certain wide range of defense, industrial, measurement, medical and test applications.
The ETG designs and manufactures silicone material for a variety of demanding applications used in aerospace, defense, research, oil and gas, testing, pharmaceuticals and other markets. High-End Power Amplifiers. The ETG designs and manufactures precision power analog monolithic, hybrid and open frame components for a certain wide range of defense, industrial, measurement, medical and test applications.
The ETG designs and produces high performance active antenna systems and airborne antennas for commercial and military aircraft, precision guided munitions, and other defense applications and commercial uses. Nuclear Radiation Detectors. The ETG designs and manufactures highly sensitive, reliable and easy-to-use nuclear radiation detectors for law enforcement, homeland security and military applications. Specialty Silicone Products.
The ETG designs and produces high performance active antenna systems and airborne antennas for commercial and military aircraft, precision guided munitions, and other defense applications and commercial uses. Nuclear Radiation Detectors. The ETG designs and manufactures highly sensitive, reliable and easy-to-use nuclear radiation detectors for law enforcement, homeland security and military applications. 9 Index Specialty Silicone Products.
OEMs also maintain service centers that provide repair and overhaul services for the components they manufacture. Other independent service organizations also compete for the repair and overhaul business of other users of aircraft 11 Index components. We believe that the principal competitive factors in the repair and overhaul market are quality, turnaround time, overall customer service and price.
OEMs also maintain service centers that provide repair and overhaul services for the components they manufacture. Other independent service organizations also compete for the repair and overhaul business of other users of aircraft components. We believe that the principal competitive factors in the repair and overhaul market are quality, turnaround time, overall customer service and price.
Eric Mendelson is the son of Laurans Mendelson and the brother of Victor Mendelson. 16 Index Victor H. Mendelson has been associated with the Company since 1990, serving in various capacities. Mr. Mendelson has served as our Co-President since October 2009 and served as our Executive Vice President from 2001 through September 2009. Mr.
Eric Mendelson is the son of Laurans Mendelson and the brother of Victor Mendelson. Victor H. Mendelson has been associated with the Company since 1990, serving in various capacities. Mr. Mendelson has served as our Co-President since October 2009 and served as our Executive Vice President from 2001 through September 2009. Mr.
The ETG designs and manufactures TWTAs and MPMs predominately used in radar, electronic warfare, on-board jamming and countermeasure systems in aircraft, ships and detection platforms deployed by U.S. and allied non-U.S. military forces. 8 Index Memory Products and Specialty Semiconductors .
The ETG designs and manufactures TWTAs and MPMs predominately used in radar, electronic warfare, on-board jamming and countermeasure systems in aircraft, ships and detection platforms deployed by U.S. and allied non-U.S. military forces. Memory Products and Specialty Semiconductors .
Mendelson is a member of the Advisory Board of Trustees of Mount Sinai Medical Center in Miami Beach, Florida, and a member of the Board of Trustees and a Past Chairman of Ransom Everglades School in Coconut Grove, Florida, as well as a member of the Board of Visitors of Columbia College in New York City.
Mendelson is a member of the Advisory Board of Trustees of Mount Sinai Medical Center in Miami Beach, Florida and a Past Chairman of 16 Index Ransom Everglades School in Coconut Grove, Florida, as well as a member of the Board of Visitors of Columbia College in New York City.
He is a member of the American and North Carolina Institutes of Certified Public Accountants and a member of Financial Executives International. Carlos L. Macau, Jr. has served as our Executive Vice President - Chief Financial Officer and Treasurer since June 2012. Mr.
He is a member of the American and North Carolina Institutes of Certified Public Accountants. Carlos L. Macau, Jr. has served as our Executive Vice President - Chief Financial Officer and Treasurer since June 2012. Mr.
Upon activation, these safety-critical devices transmit a distress signal to alert search and rescue operations of the aircraft's location. Traveling Wave Tube Amplifiers (“TWTAs”) and Microwave Power Modules (“MPMs”) .
Upon activation, these safety-critical devices transmit a distress signal to alert search and rescue operations of the aircraft's location. 8 Index Traveling Wave Tube Amplifiers (“TWTAs”) and Microwave Power Modules (“MPMs”) .
High-Reliability Ceramic-to-Metal Feedthroughs and Connectors. The ETG designs and manufactures high-reliability ceramic-to-metal feedthroughs and connectors for demanding environments within the industrial, life science, medical, research, semiconductor, and other markets. Technical Surveillance Countermeasures ("TSCM") Equipment.
High-Reliability ("Hi-Rel") Ceramic-to-Metal Feedthroughs and Connectors. The ETG designs and manufactures high-reliability ceramic-to-metal feedthroughs and connectors for demanding environments within the industrial, life science, medical, research, semiconductor, and other markets. Technical Surveillance Countermeasures ("TSCM") Equipment.
We select the jet engine and aircraft component replacement parts to design and manufacture through a selection process which analyzes industry information to determine which replacement parts are suitable candidates. Repair and Overhaul Services .
We select the jet engine and aircraft component replacement parts to design and manufacture through a selection process which analyzes industry information to determine which replacement parts are suitable candidates. 4 Index Repair and Overhaul Services .
The FSG provides repair and overhaul services on selected jet engine and aircraft component parts, as well as on avionics, instruments, composites 4 Index and flight surfaces of commercial aircraft operated by domestic and foreign commercial airlines.
The FSG provides repair and overhaul services on selected jet engine and aircraft component parts, as well as on avionics, instruments, composites and flight surfaces of commercial aircraft operated by domestic and foreign commercial airlines.
In recent years, the FAA granted us PMAs for approximately 300 to 500 new parts and we develop numerous new proprietary repairs per year; however, no assurance can be given that the FAA will continue to grant PMAs or DER-approved 5 Index repairs or that we will achieve acceptable levels of net sales and gross profits on such parts or repairs in the future.
In recent years, the FAA granted us PMAs for 5 Index approximately 350 to 550 new parts and we develop numerous new proprietary repairs per year; however, no assurance can be given that the FAA will continue to grant PMAs or DER-approved repairs or that we will achieve acceptable levels of net sales and gross profits on such parts or repairs in the future.
The ETG collectively designs, manufactures and sells various types of electronic, data and microwave, and electro-optical products, including infrared simulation and test equipment, laser rangefinder receivers, electrical power supplies, back-up power supplies, power conversion products, underwater locator beacons, emergency locator transmission beacons, flight deck annunciators, panels, and indicators, electromagnetic and radio frequency interference shielding and filters, high power capacitor charging power supplies, amplifiers, traveling wave tube amplifiers, photodetectors, amplifier modules, microwave power modules, flash lamp drivers, laser diode drivers, arc lamp power supplies, custom power supply designs, cable assemblies, high voltage power supplies, high voltage interconnection devices and wire, high voltage energy generators, high frequency power delivery systems; memory products, including three-dimensional microelectronic and stacked memory, static random-access memory (SRAM), and electronically erasable programmable read-only memory (EEPROM); harsh environment electronic connectors and other interconnect products, radio frequency ("RF") and microwave amplifiers, transmitters, and receivers and integrated assemblies, sub-assemblies and components; RF sources, detectors and controllers, wireless cabin control systems, solid state power distribution and management systems, crashworthy and ballistically self-sealing auxiliary fuel systems, nuclear radiation detectors, communications and electronic intercept receivers and tuners, fuel level sensing systems, high-speed interface products that link devices, high performance active antenna systems and airborne antennas for commercial and military aircraft, precision guided munitions, other defense applications and commercial uses; silicone material for a variety of demanding applications; precision power analog monolithic, hybrid and open frame components; high-reliability ceramic-to-metal feedthroughs and connectors, technical surveillance countermeasures (TSCM) equipment to detect devices used for espionage and information theft; rugged small-form factor embedded computing solutions; custom high power filters and filter assemblies; test sockets and adapters for both engineering and production use of semiconductor devices; and radiation assurance services and products.
The ETG collectively designs, manufactures and sells various types of electronic, data and microwave, and electro-optical products, including infrared simulation and test equipment, laser rangefinder receivers, electrical power supplies, back-up power supplies, power conversion products, underwater locator beacons, emergency locator transmission beacons, flight deck annunciators, panels, and indicators, electromagnetic and radio frequency interference shielding and filters, high power capacitor charging power supplies, amplifiers, traveling wave tube amplifiers, photodetectors, amplifier modules, microwave power modules, flash lamp drivers, laser diode drivers, arc lamp power supplies, custom power supply designs, cable assemblies, high voltage power supplies, high voltage interconnection devices and wire, high voltage energy generators, high frequency power delivery systems; memory products, including three-dimensional microelectronic and stacked memory, static random-access memory (SRAM), and electronically erasable programmable read-only memory (EEPROM); harsh environment electronic connectors and other interconnect products, radio frequency ("RF") and microwave amplifiers, transmitters, and receivers and integrated assemblies, sub-assemblies and components; RF sources, detectors and controllers, wireless cabin control systems, solid state power distribution and management systems, crashworthy and ballistically self-sealing auxiliary fuel systems, nuclear radiation detectors, communications and electronic intercept receivers and tuners, fuel level sensing systems, high-speed interface products that link devices, high performance active antenna systems and airborne antennas for commercial and military aircraft, precision guided munitions, other defense applications and commercial uses; silicone material for a variety of demanding applications; precision power analog monolithic, hybrid and open frame components; high-reliability ceramic-to-metal feedthroughs and connectors, technical surveillance countermeasures (TSCM) equipment to detect devices used for espionage and information theft; rugged small-form factor embedded computing solutions; custom high power filters and filter assemblies; test sockets and adapters for both engineering and production use of semiconductor devices; radiation assurance services and products; and high reliability ("Hi-Rel"), complex, passive electronic components and rotary joint assemblies for mostly aerospace and defense applications, in addition to other high-end applications, such as medical and energy uses, including emerging "clean energy" and electrification applications.
Navy; and performs tight-tolerance machining, brazing, fabricating and welding services for aerospace, defense and other industrial applications. 1 Index The Electronic Technologies Group . Our Electronic Technologies Group (“ETG”), consisting of HEICO Electronic Technologies Corp. and its subsidiaries, accounted for 43%, 50% and 48% of our net sales in fiscal 2022, 2021 and 2020, respectively.
Navy; and performs tight-tolerance machining, brazing, fabricating and welding services for aerospace, defense and other industrial applications. 1 Index The Electronic Technologies Group . Our Electronic Technologies Group (“ETG”), consisting of HEICO Electronic Technologies Corp. and its subsidiaries, accounted for 40%, 43% and 50% of our net sales in fiscal 2023, 2022 and 2021, respectively.
Disciplined Acquisition Strategy Acquisitions have been an important element of our growth strategy over the past thirty-one years, supplementing our organic growth. Since 1990, we have completed approximately 95 acquisitions complementing the niche segments of the aviation, defense, space, medical, telecommunications and electronics industries in which we operate.
Disciplined Acquisition Strategy Acquisitions have been an important element of our growth strategy over the past thirty-three years, supplementing our organic growth. Since 1990, we have completed approximately 98 acquisitions complementing the niche segments of the aviation, defense, space, medical, telecommunications and electronics industries in which we operate.
No one customer accounted for sales of 10% or more of total consolidated sales from continuing operations during any of the last three fiscal years. Net sales to our five largest customers accounted for approximately 21%, 22% and 24% of total net sales in fiscal 2022, 2021 and 2020, respectively.
No one customer accounted for sales of 10% or more of total consolidated sales from continuing operations during any of the last three fiscal years. Net sales to our five largest customers accounted for approximately 18%, 21% and 22% of total net sales in fiscal 2023, 2022 and 2021, respectively.
The ETG derived approximately 56%, 63% and 66% of its net sales in fiscal 2022, 2021 and 2020, respectively, from the sale of products and services to U.S. and foreign military agencies, prime defense contractors and both commercial and defense satellite and spacecraft manufacturers.
The ETG derived approximately 49%, 56% and 63% of its net sales in fiscal 2023, 2022 and 2021, respectively, from the sale of products and services to U.S. and foreign military agencies, prime defense contractors and both commercial and defense satellite and spacecraft manufacturers.
Our business is comprised of two operating segments: The Flight Support Group . Our Flight Support Group (“FSG”), consisting of HEICO Aerospace Holdings Corp. and HEICO Flight Support Corp. and their collective subsidiaries, accounted for 57%, 50% and 52% of our net sales in fiscal 2022, 2021 and 2020, respectively.
Our business is comprised of two operating segments: The Flight Support Group . Our Flight Support Group (“FSG”), consisting of HEICO Aerospace Holdings Corp. and HEICO Flight Support Corp. and their collective subsidiaries, accounted for 60%, 57% and 50% of our net sales in fiscal 2023, 2022 and 2021, respectively.
We have developed for our customers approximately 12,200 parts for which PMAs have been received from the FAA. Jet engine and aircraft component replacement parts can be categorized by their ongoing ability to be repaired and returned to service. The general categories in which we participate are as follows: (i) rotable; (ii) repairable; and (iii) expendable.
We have developed for our customers approximately 19,500 parts (inclusive of acquisitions) for which PMAs have been received from the FAA. Jet engine and aircraft component replacement parts can be categorized by their ongoing ability to be repaired and returned to service. The general categories in which we participate are as follows: (i) rotable; (ii) repairable; and (iii) expendable.
These rules may impose additional costs and may introduce new risks related to our ability to verify the origin of any conflict minerals used in our products. Backlog Our total backlog increased by 42% to $1,383 million as of October 31, 2022, up from $977 million as of October 31, 2021.
These rules may impose additional costs and may introduce new risks related to our ability to verify the origin of any conflict minerals used in our products. Backlog Our total backlog increased by 35% to $1,863 million as of October 31, 2023, up from $1,383 million as of October 31, 2022.
However, supply chain disruptions and recent cost inflation impacted our material prices during fiscal 2022. Additionally, continued inflationary pressures and lingering supply chain disruptions stemming from the Pandemic may lead to higher material costs in fiscal 2023.
However, supply chain disruptions and continued cost inflation impacted our material prices during fiscal 2023. Additionally, continued inflationary pressures and lingering supply chain disruptions stemming from the COVID-19 pandemic may lead to higher material costs in fiscal 2024.
As part of our growth strategy, we have continued to increase our research and development activities. Research and development expenditures by the FSG, which were approximately $.3 million in fiscal 1991, increased to approximately $22.2 million in fiscal 2022, $18.3 million in fiscal 2021 and $19.1 million in fiscal 2020.
As part of our growth strategy, we have continued to increase our research and development activities. Research and development expenditures by the FSG, which were approximately $.3 million in fiscal 1991, increased to approximately $26.4 million in fiscal 2023, $22.2 million in fiscal 2022 and $18.3 million in fiscal 2021.
The majority of our backlog of orders as of October 31, 2022 is expected to be filled during fiscal 2023. The FSG's backlog of unshipped orders was $674 million as of October 31, 2022, up from $397 million as of October 31, 2021.
The majority of our backlog of orders as of October 31, 2023 is expected to be filled during fiscal 2024. The FSG's backlog of unshipped orders was $1,013 million as of October 31, 2023, up from $674 million as of October 31, 2022.
As a result of internal growth and acquisitions, our net sales from continuing operations have grown from $26.2 million in fiscal 1990 to $2,208.3 million in fiscal 2022, representing a compound annual growth rate of approximately 15%.
As a result of internal growth and acquisitions, our net sales from continuing operations have grown from $26.2 million in fiscal 1990 to $2,968.1 million in fiscal 2023, representing a compound annual growth rate of approximately 15%.
While we believe that we are the largest independent supplier of non-OEM jet engine and aircraft component replacement parts, we have in recent years been adding new products to our line at a rate of approximately 300 to 500 Parts Manufacturer Approvals (“PMA” or “PMAs”) per year.
We believe that we are the largest independent supplier of non-OEM jet engine and aircraft component replacement parts, and in recent years and inclusive of acquisitions, we are now adding new products to our line at a rate of approximately 350 to 550 Parts Manufacturer Approvals (“PMA” or “PMAs”) per year.
Health and Safety The health and safety of our workforce is fundamental to the success of our business. We safeguard our people, projects and reputation by striving for zero employee injuries and illnesses, while operating and delivering our work responsibly and sustainably.
Our management believes that we have good relations with our employees. Health and Safety The health and safety of our workforce is fundamental to the success of our business. We safeguard our people, projects and reputation by striving for zero employee injuries and illnesses, while operating and delivering our work responsibly and sustainably.
Macau, Jr. 55 Executive Vice President - Chief Financial Officer and Treasurer — Steven M. Walker 58 Chief Accounting Officer and Assistant Treasurer — Laurans A. Mendelson has served as our Chairman of the Board since December 1990.
Irwin 77 Senior Executive Vice President — Carlos L. Macau, Jr. 56 Executive Vice President - Chief Financial Officer and Treasurer — Steven M. Walker 59 Chief Accounting Officer and Assistant Treasurer — Laurans A. Mendelson has served as our Chairman of the Board since December 1990.
In addition, specific safety standards have been promulgated for workplaces engaged in the treatment, disposal or storage of hazardous waste. Requirements under state law, in some circumstances, may mandate additional measures for facilities handling materials specified as extremely dangerous. We believe that our operations are in material compliance with OSHA’s health and safety requirements.
In particular, OSHA provides special procedures and measures for the handling of certain hazardous and toxic substances. In addition, specific safety standards have been promulgated for workplaces engaged in the treatment, disposal or storage of hazardous waste. Requirements under state law, in some circumstances, may mandate additional measures for facilities handling materials specified as extremely dangerous.
Generally, our in-house sales personnel receive a base salary plus commissions and manufacturers’ representatives receive a commission based on sales. 10 Index We believe that direct relationships are crucial to establishing and maintaining a strong customer base and, accordingly, our senior management is actively involved in our marketing activities, particularly with established customers.
We believe that direct relationships are crucial to establishing and maintaining a strong customer base and, accordingly, our senior management is actively involved in our marketing activities, particularly with established customers.
During the same period, we improved our net income from $2.0 million to $351.7 million, representing a compound annual growth rate of approximately 18%. Our results of operations in fiscal 2022 continued to reflect the adverse impact from the COVID-19 global pandemic (the “Pandemic”), including its impact on our supply chain.
During the same period, we improved our net income from $2.0 million to $403.6 million, representing a compound annual growth rate of approximately 18%. 2 Index Although we have largely emerged from the COVID-19 pandemic, our results of operations in fiscal 2023 reflected some of the COVID-19 pandemic's lingering impact, including its impact on our supply chain.
These products include infrared scene projector equipment, such as our MIRAGE IR Scene Simulator, high precision blackbody sources, software and integrated calibration systems. 6 Index Simulation equipment allows the U.S. government and allied foreign military to save money on missile testing as it allows infrared-based missiles to be tested on a multi-axis, rotating table instead of requiring the launch of a complete missile.
Simulation equipment allows the U.S. government and allied foreign military to save money on missile testing as it allows infrared-based missiles to be tested on a multi-axis, rotating table instead of requiring the launch of a complete missile.
Personal protective equipment is provided to those employees where needed for the employee to safely perform their job function. 14 Index Compensation and Benefits As part of our compensation philosophy, we believe that we must offer and maintain market competitive total rewards programs for our employees in order to attract and retain superior talent.
Compensation and Benefits As part of our compensation philosophy, we believe that we must offer and maintain market competitive total rewards programs for our employees in order to attract and retain superior talent.
The following table sets forth the names, ages of, and positions and offices held by our executive officers as of December 20, 2022: Name Age Position(s) Director Since Laurans A. Mendelson 84 Chairman of the Board; Chief Executive Officer; and Director 1989 Eric A.
Information About Our Executive Officers Our executive officers are appointed by the Board of Directors and serve at the discretion of the Board. The following table sets forth the names, ages of, and positions and offices held by our executive officers as of December 18, 2023: Name Age Position(s) Director Since Laurans A.
Mendelson 57 Co-President and Director; President and Chief Executive Officer of the HEICO Flight Support Group 1992 Victor H. Mendelson 55 Co-President and Director; President and Chief Executive Officer of the HEICO Electronic Technologies Group 1996 Thomas S. Irwin 76 Senior Executive Vice President — Carlos L.
Mendelson 85 Chairman of the Board; Chief Executive Officer; and Director 1989 Eric A. Mendelson 58 Co-President and Director; President and Chief Executive Officer of the HEICO Flight Support Group 1992 Victor H. Mendelson 56 Co-President and Director; President and Chief Executive Officer of the HEICO Electronic Technologies Group 1996 Thomas S.
There has been no material adverse effect to our consolidated financial statements nor competitive positions as a result of these environmental regulations. 13 Index Other Regulation We are also subject to a variety of other regulations including work-related and community safety laws.
Notwithstanding these burdens, we believe that we are in material compliance with all federal, state and local environmental laws and regulations governing our operations. 13 Index There has been no material adverse effect to our consolidated financial statements nor competitive positions as a result of these environmental regulations.
As of October 31, 2022, we had approximately 6,500 full-time and part-time employees including approximately 3,400 in the Flight Support Group and approximately 3,100 in the Electronic Technologies Group. None of our employees are represented by a U.S. domestic union. Our management believes that we have good relations with our employees.
As of October 31, 2023, we had approximately 9,600 full-time and part-time employees including approximately 4,800 in the Flight Support Group (of whom approximately 900 were employed by foreign subsidiaries) and approximately 4,800 in the Electronic Technologies Group (of whom approximately 2,000 were employed by foreign subsidiaries). None of our employees are represented by a U.S. domestic union.
Distribution, Sales, Marketing and Customers Each of our operating segments independently conducts distribution, sales and marketing efforts directed at their respective customers and industries and, in some cases, collaborates with other operating divisions and subsidiaries within its group for cross-marketing efforts. Sales and marketing efforts are conducted primarily by in-house personnel and, to a lesser extent, by independent manufacturers’ representatives.
We believe that our ETG's research and development capabilities are a significant component of our historical success and an integral part of our growth strategy. 10 Index Distribution, Sales, Marketing and Customers Each of our operating segments independently conducts distribution, sales and marketing efforts directed at their respective customers and industries and, in some cases, collaborates with other operating divisions and subsidiaries within its group for cross-marketing efforts.
We provide our employees upfront and ongoing safety training to ensure that safety policies and procedures are effectively communicated and implemented.
We provide our employees upfront and ongoing safety training to ensure that safety policies and procedures are effectively 14 Index communicated and implemented. Personal protective equipment is provided to those employees where needed for the employee to safely perform their job function.
Additionally, approximately $56 million of the increase in the FSG’s backlog reflects the backlogs of businesses acquired during fiscal 2022. The FSG's backlog excludes forecasted shipments for certain contracts pursuant to which customers provide only estimated annual usage and not firm purchase orders.
The FSG's backlog excludes forecasted shipments for certain contracts pursuant to which customers provide only 12 Index estimated annual usage and not firm purchase orders. Our backlogs within many of the FSG's subsidiaries are typically short-lead in nature with many product orders being received within the month of shipment.
The ETG offers radiation assurance services and products used in testing and simulating radiation effects on electronic components and materials. As part of our growth strategy, we have continued to invest in our research and development activities.
The ETG offers radiation assurance services and products used in testing and simulating radiation effects on electronic components and materials. Hi-Rel, Passive Electronic Components and Rotary Joint Assemblies.
The Occupational Safety and Health Act of 1970 mandates general requirements for safe workplaces for all employees and established the Occupational Safety and Health Administration (“OSHA”) in the Department of Labor. In particular, OSHA provides special procedures and measures for the handling of certain hazardous and toxic substances.
Other Regulation We are also subject to a variety of other regulations including work-related and community safety laws. The Occupational Safety and Health Act of 1970 mandates general requirements for safe workplaces for all employees and established the Occupational Safety and Health Administration (“OSHA”) in the Department of Labor.
Notwithstanding these burdens, we believe that we are in material compliance with all federal, state and local environmental laws and regulations governing our operations.
We believe that our operations are in material compliance with OSHA’s health and safety requirements.
Research and development expenditures by the ETG were $53.9 million in fiscal 2022, $50.6 million in fiscal 2021 and $46.5 million in fiscal 2020. We believe that our ETG's research and development capabilities are a significant component of our historical success and an integral part of our growth strategy.
Research and development expenditures by the ETG were $69.4 million in fiscal 2023, $53.9 million in fiscal 2022 and $50.6 million in fiscal 2021.
Our backlogs within many of the FSG's subsidiaries are typically short-lead in nature with many product orders being received within the month of shipment. The ETG’s backlog of unshipped orders was $709 million as of October 31, 2022, up from $580 million as of October 31, 2021.
The ETG’s backlog of unshipped orders was $850 million as of October 31, 2023, up from $709 million as of October 31, 2022. The increase in the ETG’s backlog is principally from the backlogs of businesses acquired during fiscal 2023.