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Side-by-side financial comparison of FOSTER L B CO (FSTR) and SEMTECH CORP (SMTC). Click either name above to swap in a different company.

SEMTECH CORP is the larger business by last-quarter revenue ($267.0M vs $160.4M, roughly 1.7× FOSTER L B CO). FOSTER L B CO runs the higher net margin — 1.5% vs -1.1%, a 2.6% gap on every dollar of revenue. On growth, FOSTER L B CO posted the faster year-over-year revenue change (25.1% vs 12.7%). SEMTECH CORP produced more free cash flow last quarter ($44.6M vs $19.8M). Over the past eight quarters, SEMTECH CORP's revenue compounded faster (17.6% CAGR vs 13.6%).

Foster L B Co. is a U.S.-headquartered industrial manufacturing firm that develops, produces and distributes engineered access solutions, construction components, and rail infrastructure products. It serves commercial construction, transportation, and industrial end markets across North America and selected international regions.

Semtech Corporation is an American supplier of analog and mixed-signal semiconductors and advanced algorithms for consumer, enterprise computing, communications and industrial end-markets. It is based in Camarillo, Ventura County, Southern California. It was founded in 1960 in Newbury Park, California. It has 32 locations in 15 countries in North America, Europe, and Asia.

FSTR vs SMTC — Head-to-Head

Bigger by revenue
SMTC
SMTC
1.7× larger
SMTC
$267.0M
$160.4M
FSTR
Growing faster (revenue YoY)
FSTR
FSTR
+12.4% gap
FSTR
25.1%
12.7%
SMTC
Higher net margin
FSTR
FSTR
2.6% more per $
FSTR
1.5%
-1.1%
SMTC
More free cash flow
SMTC
SMTC
$24.8M more FCF
SMTC
$44.6M
$19.8M
FSTR
Faster 2-yr revenue CAGR
SMTC
SMTC
Annualised
SMTC
17.6%
13.6%
FSTR

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
FSTR
FSTR
SMTC
SMTC
Revenue
$160.4M
$267.0M
Net Profit
$2.4M
$-2.9M
Gross Margin
19.7%
51.9%
Operating Margin
4.9%
11.6%
Net Margin
1.5%
-1.1%
Revenue YoY
25.1%
12.7%
Net Profit YoY
1098.3%
62.3%
EPS (diluted)
$0.22
$-0.03

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
FSTR
FSTR
SMTC
SMTC
Q4 25
$160.4M
$267.0M
Q3 25
$138.3M
$257.6M
Q2 25
$143.6M
$251.1M
Q1 25
$97.8M
$251.0M
Q4 24
$128.2M
$236.8M
Q3 24
$137.5M
$215.4M
Q2 24
$140.8M
$206.1M
Q1 24
$124.3M
$192.9M
Net Profit
FSTR
FSTR
SMTC
SMTC
Q4 25
$2.4M
$-2.9M
Q3 25
$4.4M
$-27.1M
Q2 25
$2.9M
$19.3M
Q1 25
$-2.1M
$39.1M
Q4 24
$-242.0K
$-7.6M
Q3 24
$35.9M
$-170.3M
Q2 24
$2.8M
$-23.2M
Q1 24
$4.4M
$-642.4M
Gross Margin
FSTR
FSTR
SMTC
SMTC
Q4 25
19.7%
51.9%
Q3 25
22.5%
52.1%
Q2 25
21.5%
52.3%
Q1 25
20.6%
52.0%
Q4 24
22.3%
51.1%
Q3 24
23.8%
49.0%
Q2 24
21.7%
48.3%
Q1 24
21.1%
-0.2%
Operating Margin
FSTR
FSTR
SMTC
SMTC
Q4 25
4.9%
11.6%
Q3 25
6.0%
-6.3%
Q2 25
5.3%
14.3%
Q1 25
-2.0%
8.5%
Q4 24
2.4%
7.5%
Q3 24
5.3%
3.6%
Q2 24
3.2%
1.5%
Q1 24
4.5%
-321.3%
Net Margin
FSTR
FSTR
SMTC
SMTC
Q4 25
1.5%
-1.1%
Q3 25
3.1%
-10.5%
Q2 25
2.0%
7.7%
Q1 25
-2.2%
15.6%
Q4 24
-0.2%
-3.2%
Q3 24
26.1%
-79.1%
Q2 24
2.0%
-11.2%
Q1 24
3.6%
-332.9%
EPS (diluted)
FSTR
FSTR
SMTC
SMTC
Q4 25
$0.22
$-0.03
Q3 25
$0.40
$-0.31
Q2 25
$0.27
$0.22
Q1 25
$-0.20
$0.81
Q4 24
$-0.04
$-0.10
Q3 24
$3.27
$-2.61
Q2 24
$0.26
$-0.36
Q1 24
$0.40
$-10.00

Balance Sheet & Financial Strength

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

Metric
FSTR
FSTR
SMTC
SMTC
Cash + ST InvestmentsLiquidity on hand
$4.3M
$164.7M
Total DebtLower is stronger
$42.6M
Stockholders' EquityBook value
$175.3M
$565.7M
Total Assets
$330.4M
$1.4B
Debt / EquityLower = less leverage
0.24×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FSTR
FSTR
SMTC
SMTC
Q4 25
$4.3M
$164.7M
Q3 25
$3.4M
$168.6M
Q2 25
$4.2M
$156.5M
Q1 25
$2.6M
$151.7M
Q4 24
$2.5M
$136.5M
Q3 24
$3.1M
$115.9M
Q2 24
$4.0M
$126.8M
Q1 24
$3.1M
$128.6M
Total Debt
FSTR
FSTR
SMTC
SMTC
Q4 25
$42.6M
Q3 25
$58.6M
Q2 25
$81.4M
Q1 25
$82.3M
Q4 24
$46.8M
Q3 24
$68.4M
Q2 24
$87.0M
Q1 24
$77.9M
Stockholders' Equity
FSTR
FSTR
SMTC
SMTC
Q4 25
$175.3M
$565.7M
Q3 25
$174.8M
$552.9M
Q2 25
$174.4M
$568.8M
Q1 25
$170.8M
$542.4M
Q4 24
$178.3M
$-139.7M
Q3 24
$181.9M
$-141.4M
Q2 24
$147.1M
$-313.1M
Q1 24
$144.6M
$-307.4M
Total Assets
FSTR
FSTR
SMTC
SMTC
Q4 25
$330.4M
$1.4B
Q3 25
$333.9M
$1.4B
Q2 25
$349.9M
$1.4B
Q1 25
$342.8M
$1.4B
Q4 24
$334.6M
$1.4B
Q3 24
$344.5M
$1.4B
Q2 24
$333.3M
$1.4B
Q1 24
$326.4M
$1.4B
Debt / Equity
FSTR
FSTR
SMTC
SMTC
Q4 25
0.24×
Q3 25
0.33×
Q2 25
0.47×
Q1 25
0.48×
Q4 24
0.26×
Q3 24
0.38×
Q2 24
0.59×
Q1 24
0.54×

Cash Flow & Capital Efficiency

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

Metric
FSTR
FSTR
SMTC
SMTC
Operating Cash FlowLast quarter
$22.2M
$47.5M
Free Cash FlowOCF − Capex
$19.8M
$44.6M
FCF MarginFCF / Revenue
12.3%
16.7%
Capex IntensityCapex / Revenue
1.5%
1.1%
Cash ConversionOCF / Net Profit
9.18×
TTM Free Cash FlowTrailing 4 quarters
$25.2M
$143.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FSTR
FSTR
SMTC
SMTC
Q4 25
$22.2M
$47.5M
Q3 25
$29.2M
$44.4M
Q2 25
$10.4M
$27.8M
Q1 25
$-26.1M
$33.5M
Q4 24
$24.3M
$29.6M
Q3 24
$24.7M
$-5.0M
Q2 24
$-5.0M
$-89.0K
Q1 24
$-21.4M
$13.9M
Free Cash Flow
FSTR
FSTR
SMTC
SMTC
Q4 25
$19.8M
$44.6M
Q3 25
$26.4M
$41.5M
Q2 25
$7.7M
$26.2M
Q1 25
$-28.7M
$30.9M
Q4 24
$22.3M
$29.1M
Q3 24
$21.7M
$-8.4M
Q2 24
$-7.0M
$-1.4M
Q1 24
$-24.2M
$12.2M
FCF Margin
FSTR
FSTR
SMTC
SMTC
Q4 25
12.3%
16.7%
Q3 25
19.1%
16.1%
Q2 25
5.4%
10.4%
Q1 25
-29.4%
12.3%
Q4 24
17.4%
12.3%
Q3 24
15.8%
-3.9%
Q2 24
-5.0%
-0.7%
Q1 24
-19.4%
6.3%
Capex Intensity
FSTR
FSTR
SMTC
SMTC
Q4 25
1.5%
1.1%
Q3 25
2.0%
1.1%
Q2 25
1.9%
0.7%
Q1 25
2.6%
1.0%
Q4 24
1.5%
0.2%
Q3 24
2.2%
1.6%
Q2 24
1.5%
0.6%
Q1 24
2.2%
0.9%
Cash Conversion
FSTR
FSTR
SMTC
SMTC
Q4 25
9.18×
Q3 25
6.70×
Q2 25
3.61×
1.44×
Q1 25
0.86×
Q4 24
Q3 24
0.69×
Q2 24
-1.74×
Q1 24
-4.83×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FSTR
FSTR

Rail Technologies And Services Segment$98.0M61%
Over Time Output Method$26.3M16%
Services$19.4M12%
Rail Technologies Products$10.0M6%
Over Time Input Method$8.3M5%

SMTC
SMTC

Products$239.5M90%
Services$27.4M10%

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