vs

Side-by-side financial comparison of System1, Inc. (SST) and STAAR SURGICAL CO (STAA). Click either name above to swap in a different company.

System1, Inc. is the larger business by last-quarter revenue ($51.9M vs $49.0M, roughly 1.1× STAAR SURGICAL CO). System1, Inc. runs the higher net margin — -26.0% vs -69.9%, a 44.0% gap on every dollar of revenue. On growth, System1, Inc. posted the faster year-over-year revenue change (-31.3% vs -35.8%). Over the past eight quarters, STAAR SURGICAL CO's revenue compounded faster (-18.4% CAGR vs -21.8%).

System1 is an American Internet advertising company. Formerly known as OpenMail, it was founded in 2013. It describes itself as operating a "Responsive Acquisition Marketing Platform", and cites privacy as one of its principal foci, although it has been criticized for its influence on privacy-focused properties, including search engine Startpage.com. It is headquartered in Marina del Rey, California.

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.

SST vs STAA — Head-to-Head

Bigger by revenue
SST
SST
1.1× larger
SST
$51.9M
$49.0M
STAA
Growing faster (revenue YoY)
SST
SST
+4.5% gap
SST
-31.3%
-35.8%
STAA
Higher net margin
SST
SST
44.0% more per $
SST
-26.0%
-69.9%
STAA
Faster 2-yr revenue CAGR
STAA
STAA
Annualised
STAA
-18.4%
-21.8%
SST

Income Statement — Q4 FY2025 vs Q4 FY2024

Metric
SST
SST
STAA
STAA
Revenue
$51.9M
$49.0M
Net Profit
$-13.5M
$-34.2M
Gross Margin
41.0%
64.7%
Operating Margin
-33.6%
-57.0%
Net Margin
-26.0%
-69.9%
Revenue YoY
-31.3%
-35.8%
Net Profit YoY
4.8%
-541.3%
EPS (diluted)
$-3.58
$-0.69

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
SST
SST
STAA
STAA
Q4 25
$51.9M
Q3 25
$61.6M
Q2 25
$78.1M
Q1 25
$74.5M
Q4 24
$75.6M
$49.0M
Q3 24
$88.8M
$88.6M
Q2 24
$94.6M
$99.0M
Q1 24
$84.9M
$77.4M
Net Profit
SST
SST
STAA
STAA
Q4 25
$-13.5M
Q3 25
$-18.5M
Q2 25
$-17.5M
Q1 25
$-15.9M
Q4 24
$-14.2M
$-34.2M
Q3 24
$-23.6M
$10.0M
Q2 24
$-26.4M
$7.4M
Q1 24
$-10.5M
$-3.3M
Gross Margin
SST
SST
STAA
STAA
Q4 25
41.0%
Q3 25
36.9%
Q2 25
35.7%
Q1 25
38.2%
Q4 24
42.1%
64.7%
Q3 24
28.0%
77.3%
Q2 24
27.6%
79.2%
Q1 24
21.9%
78.9%
Operating Margin
SST
SST
STAA
STAA
Q4 25
-33.6%
Q3 25
-25.3%
Q2 25
-20.4%
Q1 25
-17.6%
Q4 24
-15.7%
-57.0%
Q3 24
-24.6%
6.4%
Q2 24
-30.8%
12.0%
Q1 24
-30.4%
-2.9%
Net Margin
SST
SST
STAA
STAA
Q4 25
-26.0%
Q3 25
-30.1%
Q2 25
-22.4%
Q1 25
-21.3%
Q4 24
-18.7%
-69.9%
Q3 24
-26.6%
11.3%
Q2 24
-27.9%
7.5%
Q1 24
-12.4%
-4.3%
EPS (diluted)
SST
SST
STAA
STAA
Q4 25
$-3.58
Q3 25
$-2.30
Q2 25
$-2.23
Q1 25
$-0.21
Q4 24
$-3.41
$-0.69
Q3 24
$-3.37
$0.20
Q2 24
$-3.80
$0.15
Q1 24
$-0.16
$-0.07

Balance Sheet & Financial Strength

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

Metric
SST
SST
STAA
STAA
Cash + ST InvestmentsLiquidity on hand
$86.9M
$230.5M
Total DebtLower is stronger
$305.1M
Stockholders' EquityBook value
$30.5M
$397.3M
Total Assets
$405.0M
$509.5M
Debt / EquityLower = less leverage
10.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SST
SST
STAA
STAA
Q4 25
$86.9M
Q3 25
$54.6M
Q2 25
$63.6M
Q1 25
$43.9M
Q4 24
$63.6M
$230.5M
Q3 24
$69.1M
$236.0M
Q2 24
$75.7M
$235.2M
Q1 24
$69.9M
$245.1M
Total Debt
SST
SST
STAA
STAA
Q4 25
$305.1M
Q3 25
$259.2M
Q2 25
$263.3M
Q1 25
$267.4M
Q4 24
$255.1M
Q3 24
$259.2M
Q2 24
$263.3M
Q1 24
$268.6M
Stockholders' Equity
SST
SST
STAA
STAA
Q4 25
$30.5M
Q3 25
$42.7M
Q2 25
$58.2M
Q1 25
$67.2M
Q4 24
$80.3M
$397.3M
Q3 24
$90.3M
$428.1M
Q2 24
$109.4M
$409.1M
Q1 24
$131.7M
$392.8M
Total Assets
SST
SST
STAA
STAA
Q4 25
$405.0M
Q3 25
$385.2M
Q2 25
$429.2M
Q1 25
$419.2M
Q4 24
$459.1M
$509.5M
Q3 24
$479.3M
$537.6M
Q2 24
$511.3M
$512.7M
Q1 24
$521.1M
$492.5M
Debt / Equity
SST
SST
STAA
STAA
Q4 25
10.01×
Q3 25
6.07×
Q2 25
4.53×
Q1 25
3.98×
Q4 24
3.18×
Q3 24
2.87×
Q2 24
2.41×
Q1 24
2.04×

Cash Flow & Capital Efficiency

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

Metric
SST
SST
STAA
STAA
Operating Cash FlowLast quarter
$-10.6M
$642.0K
Free Cash FlowOCF − Capex
$-5.1M
FCF MarginFCF / Revenue
-10.4%
Capex IntensityCapex / Revenue
0.0%
11.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-7.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SST
SST
STAA
STAA
Q4 25
$-10.6M
Q3 25
$-2.1M
Q2 25
$24.5M
Q1 25
$-15.9M
Q4 24
$772.0K
$642.0K
Q3 24
$-5.0K
$3.8M
Q2 24
$10.0M
$-10.4M
Q1 24
$-16.0M
$21.7M
Free Cash Flow
SST
SST
STAA
STAA
Q4 25
Q3 25
Q2 25
Q1 25
$-16.0M
Q4 24
$-5.1M
Q3 24
$-36.0K
$-2.4M
Q2 24
$-16.6M
Q1 24
$16.5M
FCF Margin
SST
SST
STAA
STAA
Q4 25
Q3 25
Q2 25
Q1 25
-21.5%
Q4 24
-10.4%
Q3 24
-0.0%
-2.7%
Q2 24
-16.8%
Q1 24
21.3%
Capex Intensity
SST
SST
STAA
STAA
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
0.1%
Q4 24
0.0%
11.7%
Q3 24
0.0%
7.0%
Q2 24
0.0%
6.3%
Q1 24
0.0%
6.7%
Cash Conversion
SST
SST
STAA
STAA
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.38×
Q2 24
-1.41×
Q1 24

Financial Flow Comparison

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

Related Comparisons