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Side-by-side financial comparison of STAAR SURGICAL CO (STAA) and TSS, Inc. (TSSI). Click either name above to swap in a different company.

TSS, Inc. is the larger business by last-quarter revenue ($60.9M vs $49.0M, roughly 1.2× STAAR SURGICAL CO). TSS, Inc. runs the higher net margin — 20.0% vs -69.9%, a 89.9% gap on every dollar of revenue. On growth, TSS, Inc. posted the faster year-over-year revenue change (21.8% vs -35.8%). TSS, Inc. produced more free cash flow last quarter ($15.8M vs $-5.1M). Over the past eight quarters, TSS, Inc.'s revenue compounded faster (95.8% CAGR vs -18.4%).

STAAR Surgical Co is a global ophthalmic medical device firm. It designs, makes and sells implantable collamer lenses (ICLs) for minimally invasive vision correction, plus supporting surgical products for ophthalmologists across North America, Europe, Asia Pacific and other key regional markets.

STAA vs TSSI — Head-to-Head

Bigger by revenue
TSSI
TSSI
1.2× larger
TSSI
$60.9M
$49.0M
STAA
Growing faster (revenue YoY)
TSSI
TSSI
+57.6% gap
TSSI
21.8%
-35.8%
STAA
Higher net margin
TSSI
TSSI
89.9% more per $
TSSI
20.0%
-69.9%
STAA
More free cash flow
TSSI
TSSI
$20.9M more FCF
TSSI
$15.8M
$-5.1M
STAA
Faster 2-yr revenue CAGR
TSSI
TSSI
Annualised
TSSI
95.8%
-18.4%
STAA

Income Statement — Q4 FY2024 vs Q4 FY2025

Metric
STAA
STAA
TSSI
TSSI
Revenue
$49.0M
$60.9M
Net Profit
$-34.2M
$12.2M
Gross Margin
64.7%
17.6%
Operating Margin
-57.0%
1.5%
Net Margin
-69.9%
20.0%
Revenue YoY
-35.8%
21.8%
Net Profit YoY
-541.3%
535.7%
EPS (diluted)
$-0.69
$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
STAA
STAA
TSSI
TSSI
Q4 25
$60.9M
Q3 25
$41.9M
Q2 25
$44.0M
Q1 25
$99.0M
Q4 24
$49.0M
$50.0M
Q3 24
$88.6M
$70.1M
Q2 24
$99.0M
$12.2M
Q1 24
$77.4M
$15.9M
Net Profit
STAA
STAA
TSSI
TSSI
Q4 25
$12.2M
Q3 25
$-1.5M
Q2 25
$1.5M
Q1 25
$3.0M
Q4 24
$-34.2M
$1.9M
Q3 24
$10.0M
$2.6M
Q2 24
$7.4M
$1.4M
Q1 24
$-3.3M
$15.0K
Gross Margin
STAA
STAA
TSSI
TSSI
Q4 25
17.6%
Q3 25
11.1%
Q2 25
17.8%
Q1 25
9.3%
Q4 24
64.7%
14.4%
Q3 24
77.3%
11.3%
Q2 24
79.2%
37.3%
Q1 24
78.9%
17.1%
Operating Margin
STAA
STAA
TSSI
TSSI
Q4 25
1.5%
Q3 25
-2.2%
Q2 25
5.1%
Q1 25
4.2%
Q4 24
-57.0%
0.0%
Q3 24
6.4%
5.4%
Q2 24
12.0%
14.0%
Q1 24
-2.9%
1.6%
Net Margin
STAA
STAA
TSSI
TSSI
Q4 25
20.0%
Q3 25
-3.6%
Q2 25
3.4%
Q1 25
3.0%
Q4 24
-69.9%
3.8%
Q3 24
11.3%
3.8%
Q2 24
7.5%
11.5%
Q1 24
-4.3%
0.1%
EPS (diluted)
STAA
STAA
TSSI
TSSI
Q4 25
$0.44
Q3 25
$-0.06
Q2 25
$0.06
Q1 25
$0.12
Q4 24
$-0.69
$0.08
Q3 24
$0.20
$0.10
Q2 24
$0.15
$0.06
Q1 24
$-0.07
$0.00

Balance Sheet & Financial Strength

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

Metric
STAA
STAA
TSSI
TSSI
Cash + ST InvestmentsLiquidity on hand
$230.5M
$85.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$397.3M
$76.6M
Total Assets
$509.5M
$184.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
STAA
STAA
TSSI
TSSI
Q4 25
$85.5M
Q3 25
$70.7M
Q2 25
Q1 25
Q4 24
$230.5M
$23.2M
Q3 24
$236.0M
$46.4M
Q2 24
$235.2M
$8.3M
Q1 24
$245.1M
$14.4M
Stockholders' Equity
STAA
STAA
TSSI
TSSI
Q4 25
$76.6M
Q3 25
$63.4M
Q2 25
$9.5M
Q1 25
$9.4M
Q4 24
$397.3M
$7.1M
Q3 24
$428.1M
$7.7M
Q2 24
$409.1M
$5.2M
Q1 24
$392.8M
$3.7M
Total Assets
STAA
STAA
TSSI
TSSI
Q4 25
$184.9M
Q3 25
$165.4M
Q2 25
$139.5M
Q1 25
$113.5M
Q4 24
$509.5M
$96.6M
Q3 24
$537.6M
$67.3M
Q2 24
$512.7M
$28.9M
Q1 24
$492.5M
$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
STAA
STAA
TSSI
TSSI
Operating Cash FlowLast quarter
$642.0K
$16.3M
Free Cash FlowOCF − Capex
$-5.1M
$15.8M
FCF MarginFCF / Revenue
-10.4%
25.9%
Capex IntensityCapex / Revenue
11.7%
0.9%
Cash ConversionOCF / Net Profit
1.34×
TTM Free Cash FlowTrailing 4 quarters
$-7.7M
$2.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
STAA
STAA
TSSI
TSSI
Q4 25
$16.3M
Q3 25
$-18.4M
Q2 25
$16.3M
Q1 25
$20.6M
Q4 24
$642.0K
$-21.6M
Q3 24
$3.8M
$38.6M
Q2 24
$-10.4M
$-4.3M
Q1 24
$21.7M
$2.6M
Free Cash Flow
STAA
STAA
TSSI
TSSI
Q4 25
$15.8M
Q3 25
$-24.9M
Q2 25
$5.4M
Q1 25
$5.8M
Q4 24
$-5.1M
$-28.4M
Q3 24
$-2.4M
$38.6M
Q2 24
$-16.6M
$-6.0M
Q1 24
$16.5M
$2.6M
FCF Margin
STAA
STAA
TSSI
TSSI
Q4 25
25.9%
Q3 25
-59.3%
Q2 25
12.3%
Q1 25
5.8%
Q4 24
-10.4%
-56.7%
Q3 24
-2.7%
55.1%
Q2 24
-16.8%
-49.4%
Q1 24
21.3%
16.4%
Capex Intensity
STAA
STAA
TSSI
TSSI
Q4 25
0.9%
Q3 25
15.3%
Q2 25
24.8%
Q1 25
15.0%
Q4 24
11.7%
13.4%
Q3 24
7.0%
0.1%
Q2 24
6.3%
13.8%
Q1 24
6.7%
0.2%
Cash Conversion
STAA
STAA
TSSI
TSSI
Q4 25
1.34×
Q3 25
Q2 25
11.02×
Q1 25
6.93×
Q4 24
-11.32×
Q3 24
0.38×
14.60×
Q2 24
-1.41×
-3.09×
Q1 24
176.40×

Financial Flow Comparison

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

Revenue Breakdown by Segment

STAA
STAA

Segment breakdown not available.

TSSI
TSSI

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

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