vs

Side-by-side financial comparison of Certara, Inc. (CERT) and Cytek Biosciences, Inc. (CTKB). Click either name above to swap in a different company.

Certara, Inc. is the larger business by last-quarter revenue ($103.6M vs $62.1M, roughly 1.7× Cytek Biosciences, Inc.). Certara, Inc. runs the higher net margin — -5.7% vs -70.9%, a 65.2% gap on every dollar of revenue. On growth, Cytek Biosciences, Inc. posted the faster year-over-year revenue change (8.1% vs 3.3%). Certara, Inc. produced more free cash flow last quarter ($27.8M vs $-1.8M). Over the past eight quarters, Cytek Biosciences, Inc.'s revenue compounded faster (17.7% CAGR vs 3.6%).

Certara is a global leader in biopharmaceutical software and consulting services, specializing in modeling, simulation, and regulatory science solutions. It serves pharmaceutical companies, biotech firms and healthcare stakeholders across all drug development stages, helping accelerate new therapy launches, lower R&D risks and cut overall development costs.

Cytek Biosciences, Inc. develops, manufactures and sells high-performance flow cytometry systems, associated reagents and analysis software. Its solutions serve life science research, clinical diagnostics and biopharmaceutical sectors, with a global customer base across North America, Europe and the Asia-Pacific region.

CERT vs CTKB — Head-to-Head

Bigger by revenue
CERT
CERT
1.7× larger
CERT
$103.6M
$62.1M
CTKB
Growing faster (revenue YoY)
CTKB
CTKB
+4.8% gap
CTKB
8.1%
3.3%
CERT
Higher net margin
CERT
CERT
65.2% more per $
CERT
-5.7%
-70.9%
CTKB
More free cash flow
CERT
CERT
$29.6M more FCF
CERT
$27.8M
$-1.8M
CTKB
Faster 2-yr revenue CAGR
CTKB
CTKB
Annualised
CTKB
17.7%
3.6%
CERT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CERT
CERT
CTKB
CTKB
Revenue
$103.6M
$62.1M
Net Profit
$-5.9M
$-44.1M
Gross Margin
52.9%
Operating Margin
0.8%
-9.0%
Net Margin
-5.7%
-70.9%
Revenue YoY
3.3%
8.1%
Net Profit YoY
-189.6%
-557.1%
EPS (diluted)
$-0.04

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
CERT
CERT
CTKB
CTKB
Q4 25
$103.6M
$62.1M
Q3 25
$104.6M
$52.3M
Q2 25
$104.6M
$45.6M
Q1 25
$106.0M
$41.5M
Q4 24
$100.4M
$57.5M
Q3 24
$94.8M
$51.5M
Q2 24
$93.3M
$46.6M
Q1 24
$96.7M
$44.9M
Net Profit
CERT
CERT
CTKB
CTKB
Q4 25
$-5.9M
$-44.1M
Q3 25
$1.5M
$-5.5M
Q2 25
$-2.0M
$-5.6M
Q1 25
$4.7M
$-11.4M
Q4 24
$6.6M
$9.6M
Q3 24
$-1.4M
$941.0K
Q2 24
$-12.6M
$-10.4M
Q1 24
$-4.7M
$-6.2M
Gross Margin
CERT
CERT
CTKB
CTKB
Q4 25
52.9%
Q3 25
52.7%
Q2 25
52.3%
Q1 25
48.6%
Q4 24
58.5%
Q3 24
56.3%
Q2 24
54.6%
Q1 24
51.3%
Operating Margin
CERT
CERT
CTKB
CTKB
Q4 25
0.8%
-9.0%
Q3 25
2.9%
-17.6%
Q2 25
9.1%
-23.3%
Q1 25
7.2%
-36.1%
Q4 24
6.0%
5.2%
Q3 24
2.7%
-8.2%
Q2 24
-9.7%
-18.3%
Q1 24
-1.3%
-23.9%
Net Margin
CERT
CERT
CTKB
CTKB
Q4 25
-5.7%
-70.9%
Q3 25
1.5%
-10.5%
Q2 25
-1.9%
-12.2%
Q1 25
4.5%
-27.5%
Q4 24
6.6%
16.8%
Q3 24
-1.4%
1.8%
Q2 24
-13.5%
-22.4%
Q1 24
-4.8%
-13.8%
EPS (diluted)
CERT
CERT
CTKB
CTKB
Q4 25
$-0.04
Q3 25
$0.01
Q2 25
$-0.01
Q1 25
$0.03
Q4 24
$0.04
Q3 24
$-0.01
Q2 24
$-0.08
Q1 24
$-0.03

Balance Sheet & Financial Strength

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

Metric
CERT
CERT
CTKB
CTKB
Cash + ST InvestmentsLiquidity on hand
$189.4M
$90.9M
Total DebtLower is stronger
$293.1M
Stockholders' EquityBook value
$1.1B
$341.7M
Total Assets
$1.6B
$461.5M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CERT
CERT
CTKB
CTKB
Q4 25
$189.4M
$90.9M
Q3 25
$172.7M
$93.3M
Q2 25
$162.3M
$75.5M
Q1 25
$179.1M
$95.3M
Q4 24
$179.2M
$98.7M
Q3 24
$233.0M
$162.3M
Q2 24
$224.6M
$177.9M
Q1 24
$224.8M
$168.8M
Total Debt
CERT
CERT
CTKB
CTKB
Q4 25
$293.1M
Q3 25
$293.5M
Q2 25
$294.2M
Q1 25
$294.8M
Q4 24
$295.4M
Q3 24
$296.1M
Q2 24
$296.7M
Q1 24
$290.8M
Stockholders' Equity
CERT
CERT
CTKB
CTKB
Q4 25
$1.1B
$341.7M
Q3 25
$1.1B
$378.6M
Q2 25
$1.1B
$377.6M
Q1 25
$1.1B
$379.6M
Q4 24
$1.1B
$395.7M
Q3 24
$1.1B
$385.5M
Q2 24
$1.0B
$389.1M
Q1 24
$1.1B
$392.6M
Total Assets
CERT
CERT
CTKB
CTKB
Q4 25
$1.6B
$461.5M
Q3 25
$1.5B
$494.9M
Q2 25
$1.5B
$493.3M
Q1 25
$1.6B
$482.6M
Q4 24
$1.6B
$499.5M
Q3 24
$1.5B
$491.2M
Q2 24
$1.5B
$483.7M
Q1 24
$1.5B
$492.1M
Debt / Equity
CERT
CERT
CTKB
CTKB
Q4 25
0.28×
Q3 25
0.28×
Q2 25
0.27×
Q1 25
0.27×
Q4 24
0.28×
Q3 24
0.28×
Q2 24
0.28×
Q1 24
0.28×

Cash Flow & Capital Efficiency

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

Metric
CERT
CERT
CTKB
CTKB
Operating Cash FlowLast quarter
$28.8M
$-771.0K
Free Cash FlowOCF − Capex
$27.8M
$-1.8M
FCF MarginFCF / Revenue
26.8%
-2.9%
Capex IntensityCapex / Revenue
1.0%
1.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$94.4M
$-8.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CERT
CERT
CTKB
CTKB
Q4 25
$28.8M
$-771.0K
Q3 25
$32.3M
$-3.9M
Q2 25
$17.8M
$108.0K
Q1 25
$17.4M
$-125.0K
Q4 24
$49.4M
$2.0M
Q3 24
$17.0M
$13.2M
Q2 24
$9.8M
$6.2M
Q1 24
$4.3M
$4.0M
Free Cash Flow
CERT
CERT
CTKB
CTKB
Q4 25
$27.8M
$-1.8M
Q3 25
$32.1M
$-4.6M
Q2 25
$17.8M
$-1.5M
Q1 25
$16.8M
$-974.0K
Q4 24
$49.0M
$1.1M
Q3 24
$16.8M
$12.2M
Q2 24
$9.4M
$5.2M
Q1 24
$3.7M
$3.4M
FCF Margin
CERT
CERT
CTKB
CTKB
Q4 25
26.8%
-2.9%
Q3 25
30.7%
-8.7%
Q2 25
17.0%
-3.2%
Q1 25
15.8%
-2.3%
Q4 24
48.8%
1.9%
Q3 24
17.7%
23.7%
Q2 24
10.1%
11.0%
Q1 24
3.8%
7.6%
Capex Intensity
CERT
CERT
CTKB
CTKB
Q4 25
1.0%
1.6%
Q3 25
0.2%
1.3%
Q2 25
0.1%
3.5%
Q1 25
0.6%
2.0%
Q4 24
0.4%
1.6%
Q3 24
0.2%
2.0%
Q2 24
0.5%
2.3%
Q1 24
0.6%
1.3%
Cash Conversion
CERT
CERT
CTKB
CTKB
Q4 25
Q3 25
21.19×
Q2 25
Q1 25
3.66×
Q4 24
7.51×
0.21×
Q3 24
14.05×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CERT
CERT

Segment breakdown not available.

CTKB
CTKB

Products$46.6M75%
Services$15.5M25%

Related Comparisons