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Side-by-side financial comparison of EXPONENT INC (EXPO) and TSS, Inc. (TSSI). Click either name above to swap in a different company.

EXPONENT INC is the larger business by last-quarter revenue ($147.1M vs $60.9M, roughly 2.4× TSS, Inc.). TSS, Inc. runs the higher net margin — 20.0% vs 19.1%, a 0.9% gap on every dollar of revenue. On growth, TSS, Inc. posted the faster year-over-year revenue change (21.8% vs 8.0%). EXPONENT INC produced more free cash flow last quarter ($30.0M vs $15.8M). Over the past eight quarters, TSS, Inc.'s revenue compounded faster (95.8% CAGR vs 9.4%).

Exponent, Inc. is an American engineering and scientific consulting firm. Exponent has a team of scientists, physicians, engineers, and business consultants which performs research and analysis in more than 90 technical disciplines. The company operates 20 offices in the United States and five offices overseas.

EXPO vs TSSI — Head-to-Head

Bigger by revenue
EXPO
EXPO
2.4× larger
EXPO
$147.1M
$60.9M
TSSI
Growing faster (revenue YoY)
TSSI
TSSI
+13.8% gap
TSSI
21.8%
8.0%
EXPO
Higher net margin
TSSI
TSSI
0.9% more per $
TSSI
20.0%
19.1%
EXPO
More free cash flow
EXPO
EXPO
$14.2M more FCF
EXPO
$30.0M
$15.8M
TSSI
Faster 2-yr revenue CAGR
TSSI
TSSI
Annualised
TSSI
95.8%
9.4%
EXPO

Income Statement — Q3 2026 vs Q4 2025

Metric
EXPO
EXPO
TSSI
TSSI
Revenue
$147.1M
$60.9M
Net Profit
$28.0M
$12.2M
Gross Margin
17.6%
Operating Margin
19.7%
1.5%
Net Margin
19.1%
20.0%
Revenue YoY
8.0%
21.8%
Net Profit YoY
7.7%
535.7%
EPS (diluted)
$0.55
$0.44

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
EXPO
EXPO
TSSI
TSSI
Q4 25
$147.1M
$60.9M
Q3 25
$142.0M
$41.9M
Q2 25
$145.5M
$44.0M
Q1 25
$136.8M
$99.0M
Q4 24
$50.0M
Q3 24
$136.3M
$70.1M
Q2 24
$140.5M
$12.2M
Q1 24
$144.9M
$15.9M
Net Profit
EXPO
EXPO
TSSI
TSSI
Q4 25
$28.0M
$12.2M
Q3 25
$26.6M
$-1.5M
Q2 25
$26.6M
$1.5M
Q1 25
$23.6M
$3.0M
Q4 24
$1.9M
Q3 24
$26.0M
$2.6M
Q2 24
$29.2M
$1.4M
Q1 24
$30.1M
$15.0K
Gross Margin
EXPO
EXPO
TSSI
TSSI
Q4 25
17.6%
Q3 25
11.1%
Q2 25
17.8%
Q1 25
9.3%
Q4 24
14.4%
Q3 24
11.3%
Q2 24
37.3%
Q1 24
17.1%
Operating Margin
EXPO
EXPO
TSSI
TSSI
Q4 25
19.7%
1.5%
Q3 25
12.1%
-2.2%
Q2 25
30.5%
5.1%
Q1 25
19.9%
4.2%
Q4 24
0.0%
Q3 24
19.0%
5.4%
Q2 24
25.4%
14.0%
Q1 24
21.2%
1.6%
Net Margin
EXPO
EXPO
TSSI
TSSI
Q4 25
19.1%
20.0%
Q3 25
18.7%
-3.6%
Q2 25
18.3%
3.4%
Q1 25
17.2%
3.0%
Q4 24
3.8%
Q3 24
19.1%
3.8%
Q2 24
20.8%
11.5%
Q1 24
20.8%
0.1%
EPS (diluted)
EXPO
EXPO
TSSI
TSSI
Q4 25
$0.55
$0.44
Q3 25
$0.52
$-0.06
Q2 25
$0.52
$0.06
Q1 25
$0.45
$0.12
Q4 24
$0.08
Q3 24
$0.50
$0.10
Q2 24
$0.57
$0.06
Q1 24
$0.59
$0.00

Balance Sheet & Financial Strength

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

Metric
EXPO
EXPO
TSSI
TSSI
Cash + ST InvestmentsLiquidity on hand
$207.4M
$85.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$402.9M
$76.6M
Total Assets
$761.4M
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EXPO
EXPO
TSSI
TSSI
Q4 25
$207.4M
$85.5M
Q3 25
$231.8M
$70.7M
Q2 25
$245.1M
Q1 25
$258.9M
Q4 24
$23.2M
Q3 24
$219.7M
$46.4M
Q2 24
$203.3M
$8.3M
Q1 24
$168.7M
$14.4M
Stockholders' Equity
EXPO
EXPO
TSSI
TSSI
Q4 25
$402.9M
$76.6M
Q3 25
$427.8M
$63.4M
Q2 25
$441.4M
$9.5M
Q1 25
$421.1M
$9.4M
Q4 24
$7.1M
Q3 24
$410.3M
$7.7M
Q2 24
$393.2M
$5.2M
Q1 24
$374.3M
$3.7M
Total Assets
EXPO
EXPO
TSSI
TSSI
Q4 25
$761.4M
$184.9M
Q3 25
$759.4M
$165.4M
Q2 25
$763.2M
$139.5M
Q1 25
$777.3M
$113.5M
Q4 24
$96.6M
Q3 24
$744.1M
$67.3M
Q2 24
$709.2M
$28.9M
Q1 24
$629.4M
$26.8M

Cash Flow & Capital Efficiency

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

Metric
EXPO
EXPO
TSSI
TSSI
Operating Cash FlowLast quarter
$32.7M
$16.3M
Free Cash FlowOCF − Capex
$30.0M
$15.8M
FCF MarginFCF / Revenue
20.4%
25.9%
Capex IntensityCapex / Revenue
1.8%
0.9%
Cash ConversionOCF / Net Profit
1.16×
1.34×
TTM Free Cash FlowTrailing 4 quarters
$122.9M
$2.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EXPO
EXPO
TSSI
TSSI
Q4 25
$32.7M
$16.3M
Q3 25
$36.2M
$-18.4M
Q2 25
$7.3M
$16.3M
Q1 25
$56.1M
$20.6M
Q4 24
$-21.6M
Q3 24
$29.7M
$38.6M
Q2 24
$48.3M
$-4.3M
Q1 24
$10.4M
$2.6M
Free Cash Flow
EXPO
EXPO
TSSI
TSSI
Q4 25
$30.0M
$15.8M
Q3 25
$33.9M
$-24.9M
Q2 25
$5.5M
$5.4M
Q1 25
$53.5M
$5.8M
Q4 24
$-28.4M
Q3 24
$28.0M
$38.6M
Q2 24
$47.2M
$-6.0M
Q1 24
$8.9M
$2.6M
FCF Margin
EXPO
EXPO
TSSI
TSSI
Q4 25
20.4%
25.9%
Q3 25
23.9%
-59.3%
Q2 25
3.8%
12.3%
Q1 25
39.1%
5.8%
Q4 24
-56.7%
Q3 24
20.5%
55.1%
Q2 24
33.6%
-49.4%
Q1 24
6.2%
16.4%
Capex Intensity
EXPO
EXPO
TSSI
TSSI
Q4 25
1.8%
0.9%
Q3 25
1.6%
15.3%
Q2 25
1.2%
24.8%
Q1 25
1.9%
15.0%
Q4 24
13.4%
Q3 24
1.3%
0.1%
Q2 24
0.8%
13.8%
Q1 24
1.0%
0.2%
Cash Conversion
EXPO
EXPO
TSSI
TSSI
Q4 25
1.16×
1.34×
Q3 25
1.36×
Q2 25
0.27×
11.02×
Q1 25
2.38×
6.93×
Q4 24
-11.32×
Q3 24
1.14×
14.60×
Q2 24
1.65×
-3.09×
Q1 24
0.35×
176.40×

Financial Flow Comparison

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

Revenue Breakdown by Segment

EXPO
EXPO

Engineering And Other Scientific$124.0M84%
Environmental And Health$23.1M16%

TSSI
TSSI

Procurement Revenues Segment$43.2M71%
System Integration Services Segment$14.2M23%
Facilities Segment$3.5M6%

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