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Side-by-side financial comparison of PLEXUS CORP (PLXS) and WATTS WATER TECHNOLOGIES INC (WTS). Click either name above to swap in a different company.

PLEXUS CORP is the larger business by last-quarter revenue ($1.2B vs $625.1M, roughly 1.9× WATTS WATER TECHNOLOGIES INC). WATTS WATER TECHNOLOGIES INC runs the higher net margin — 13.4% vs 4.3%, a 9.1% gap on every dollar of revenue. On growth, PLEXUS CORP posted the faster year-over-year revenue change (18.7% vs 15.7%). Over the past eight quarters, PLEXUS CORP's revenue compounded faster (7.2% CAGR vs 4.6%).

Plex Systems, Inc. is an American software company based in Troy, Michigan. The company develops and markets the Plex Manufacturing Cloud, a software as a service (SaaS) or cloud computing ERP for manufacturing.

AERCO International, Inc. is a manufacturer and supplier of commercial condensing boilers, high efficiency water heating equipment and energy recovery systems in the HVAC/plumbing industry across a variety of markets including education, lodging, government, office buildings, healthcare, industrial and multifamily housing. In 1949, AERCO introduced the industry's first semi-instantaneous, tankless steam-to-water water heater. In 1988, AERCO introduced the first condensing and fully modulating...

PLXS vs WTS — Head-to-Head

Bigger by revenue
PLXS
PLXS
1.9× larger
PLXS
$1.2B
$625.1M
WTS
Growing faster (revenue YoY)
PLXS
PLXS
+3.1% gap
PLXS
18.7%
15.7%
WTS
Higher net margin
WTS
WTS
9.1% more per $
WTS
13.4%
4.3%
PLXS
Faster 2-yr revenue CAGR
PLXS
PLXS
Annualised
PLXS
7.2%
4.6%
WTS

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
PLXS
PLXS
WTS
WTS
Revenue
$1.2B
$625.1M
Net Profit
$49.8M
$83.7M
Gross Margin
10.2%
49.5%
Operating Margin
5.3%
18.2%
Net Margin
4.3%
13.4%
Revenue YoY
18.7%
15.7%
Net Profit YoY
27.5%
24.0%
EPS (diluted)
$1.82
$2.50

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
PLXS
PLXS
WTS
WTS
Q1 26
$1.1B
Q4 25
$625.1M
Q3 25
$611.7M
Q2 25
$643.7M
Q1 25
$558.0M
Q4 24
$540.4M
Q3 24
$543.6M
Q2 24
$597.3M
Net Profit
PLXS
PLXS
WTS
WTS
Q1 26
$41.2M
Q4 25
$83.7M
Q3 25
$82.2M
Q2 25
$100.9M
Q1 25
$74.0M
Q4 24
$67.5M
Q3 24
$69.1M
Q2 24
$82.0M
Gross Margin
PLXS
PLXS
WTS
WTS
Q1 26
9.9%
Q4 25
49.5%
Q3 25
48.8%
Q2 25
50.6%
Q1 25
48.8%
Q4 24
46.7%
Q3 24
47.3%
Q2 24
47.7%
Operating Margin
PLXS
PLXS
WTS
WTS
Q1 26
5.1%
Q4 25
18.2%
Q3 25
18.2%
Q2 25
21.0%
Q1 25
15.7%
Q4 24
16.5%
Q3 24
17.1%
Q2 24
18.7%
Net Margin
PLXS
PLXS
WTS
WTS
Q1 26
3.8%
Q4 25
13.4%
Q3 25
13.4%
Q2 25
15.7%
Q1 25
13.3%
Q4 24
12.5%
Q3 24
12.7%
Q2 24
13.7%
EPS (diluted)
PLXS
PLXS
WTS
WTS
Q1 26
$1.51
Q4 25
$2.50
Q3 25
$2.45
Q2 25
$3.01
Q1 25
$2.21
Q4 24
$2.02
Q3 24
$2.06
Q2 24
$2.44

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
PLXS
PLXS
WTS
WTS
Cash + ST InvestmentsLiquidity on hand
$303.1M
$405.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.5B
$2.0B
Total Assets
$3.4B
$2.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PLXS
PLXS
WTS
WTS
Q1 26
$248.8M
Q4 25
$405.5M
Q3 25
$457.7M
Q2 25
$369.3M
Q1 25
$336.8M
Q4 24
$386.9M
Q3 24
$303.9M
Q2 24
$279.4M
Stockholders' Equity
PLXS
PLXS
WTS
WTS
Q1 26
$1.5B
Q4 25
$2.0B
Q3 25
$2.0B
Q2 25
$1.9B
Q1 25
$1.8B
Q4 24
$1.7B
Q3 24
$1.7B
Q2 24
$1.6B
Total Assets
PLXS
PLXS
WTS
WTS
Q1 26
$3.2B
Q4 25
$2.9B
Q3 25
$2.7B
Q2 25
$2.6B
Q1 25
$2.5B
Q4 24
$2.4B
Q3 24
$2.4B
Q2 24
$2.4B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
PLXS
PLXS
WTS
WTS
Operating Cash FlowLast quarter
$154.7M
Free Cash FlowOCF − Capex
$140.3M
FCF MarginFCF / Revenue
22.4%
Capex IntensityCapex / Revenue
2.3%
Cash ConversionOCF / Net Profit
1.85×
TTM Free Cash FlowTrailing 4 quarters
$356.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PLXS
PLXS
WTS
WTS
Q1 26
Q4 25
$154.7M
Q3 25
$122.4M
Q2 25
$69.7M
Q1 25
$55.2M
Q4 24
$139.5M
Q3 24
$90.7M
Q2 24
$85.3M
Free Cash Flow
PLXS
PLXS
WTS
WTS
Q1 26
Q4 25
$140.3M
Q3 25
$110.9M
Q2 25
$59.5M
Q1 25
$45.6M
Q4 24
$127.5M
Q3 24
$84.3M
Q2 24
$78.5M
FCF Margin
PLXS
PLXS
WTS
WTS
Q1 26
Q4 25
22.4%
Q3 25
18.1%
Q2 25
9.2%
Q1 25
8.2%
Q4 24
23.6%
Q3 24
15.5%
Q2 24
13.1%
Capex Intensity
PLXS
PLXS
WTS
WTS
Q1 26
Q4 25
2.3%
Q3 25
1.9%
Q2 25
1.6%
Q1 25
1.7%
Q4 24
2.2%
Q3 24
1.2%
Q2 24
1.1%
Cash Conversion
PLXS
PLXS
WTS
WTS
Q1 26
Q4 25
1.85×
Q3 25
1.49×
Q2 25
0.69×
Q1 25
0.75×
Q4 24
2.07×
Q3 24
1.31×
Q2 24
1.04×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

PLXS
PLXS

Asia-Pacific$652.0M56%
Americas$397.0M34%
Europe, Middle East and Africa$116.0M10%

WTS
WTS

Segment breakdown not available.

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