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

VICOR CORP is the larger business by last-quarter revenue ($113.0M vs $62.1M, roughly 1.8× Cytek Biosciences, Inc.). VICOR CORP runs the higher net margin — 18.3% vs -70.9%, a 89.2% gap on every dollar of revenue. On growth, VICOR CORP posted the faster year-over-year revenue change (20.2% vs 8.1%). Over the past eight quarters, Cytek Biosciences, Inc.'s revenue compounded faster (17.7% CAGR vs 14.7%).

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.

Vicor Corporation is a manufacturer of power modules headquartered in Andover, Massachusetts.

CTKB vs VICR — Head-to-Head

Bigger by revenue
VICR
VICR
1.8× larger
VICR
$113.0M
$62.1M
CTKB
Growing faster (revenue YoY)
VICR
VICR
+12.1% gap
VICR
20.2%
8.1%
CTKB
Higher net margin
VICR
VICR
89.2% more per $
VICR
18.3%
-70.9%
CTKB
Faster 2-yr revenue CAGR
CTKB
CTKB
Annualised
CTKB
17.7%
14.7%
VICR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
CTKB
CTKB
VICR
VICR
Revenue
$62.1M
$113.0M
Net Profit
$-44.1M
$20.7M
Gross Margin
52.9%
Operating Margin
-9.0%
59.7%
Net Margin
-70.9%
18.3%
Revenue YoY
8.1%
20.2%
Net Profit YoY
-557.1%
713.9%
EPS (diluted)
$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
CTKB
CTKB
VICR
VICR
Q1 26
$113.0M
Q4 25
$62.1M
$107.3M
Q3 25
$52.3M
$110.4M
Q2 25
$45.6M
$96.0M
Q1 25
$41.5M
$94.0M
Q4 24
$57.5M
$96.2M
Q3 24
$51.5M
$93.2M
Q2 24
$46.6M
$85.9M
Net Profit
CTKB
CTKB
VICR
VICR
Q1 26
$20.7M
Q4 25
$-44.1M
$46.5M
Q3 25
$-5.5M
$28.3M
Q2 25
$-5.6M
$41.2M
Q1 25
$-11.4M
$2.5M
Q4 24
$9.6M
$10.2M
Q3 24
$941.0K
$11.6M
Q2 24
$-10.4M
$-1.2M
Gross Margin
CTKB
CTKB
VICR
VICR
Q1 26
Q4 25
52.9%
55.4%
Q3 25
52.7%
57.5%
Q2 25
52.3%
95.9%
Q1 25
48.6%
47.2%
Q4 24
58.5%
52.4%
Q3 24
56.3%
49.1%
Q2 24
54.6%
49.8%
Operating Margin
CTKB
CTKB
VICR
VICR
Q1 26
59.7%
Q4 25
-9.0%
14.6%
Q3 25
-17.6%
18.9%
Q2 25
-23.3%
47.3%
Q1 25
-36.1%
-0.2%
Q4 24
5.2%
9.6%
Q3 24
-8.2%
5.8%
Q2 24
-18.3%
0.2%
Net Margin
CTKB
CTKB
VICR
VICR
Q1 26
18.3%
Q4 25
-70.9%
43.4%
Q3 25
-10.5%
25.6%
Q2 25
-12.2%
42.9%
Q1 25
-27.5%
2.7%
Q4 24
16.8%
10.7%
Q3 24
1.8%
12.4%
Q2 24
-22.4%
-1.4%
EPS (diluted)
CTKB
CTKB
VICR
VICR
Q1 26
$0.44
Q4 25
$1.01
Q3 25
$0.63
Q2 25
$0.91
Q1 25
$0.06
Q4 24
$0.24
Q3 24
$0.26
Q2 24
$-0.03

Balance Sheet & Financial Strength

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

Metric
CTKB
CTKB
VICR
VICR
Cash + ST InvestmentsLiquidity on hand
$90.9M
$404.2M
Total DebtLower is stronger
Stockholders' EquityBook value
$341.7M
$754.1M
Total Assets
$461.5M
$804.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CTKB
CTKB
VICR
VICR
Q1 26
$404.2M
Q4 25
$90.9M
$402.8M
Q3 25
$93.3M
$362.4M
Q2 25
$75.5M
$338.5M
Q1 25
$95.3M
$296.1M
Q4 24
$98.7M
$277.3M
Q3 24
$162.3M
$267.6M
Q2 24
$177.9M
$251.9M
Stockholders' Equity
CTKB
CTKB
VICR
VICR
Q1 26
$754.1M
Q4 25
$341.7M
$711.6M
Q3 25
$378.6M
$630.1M
Q2 25
$377.6M
$608.6M
Q1 25
$379.6M
$580.3M
Q4 24
$395.7M
$570.1M
Q3 24
$385.5M
$554.6M
Q2 24
$389.1M
$537.2M
Total Assets
CTKB
CTKB
VICR
VICR
Q1 26
$804.9M
Q4 25
$461.5M
$785.8M
Q3 25
$494.9M
$710.2M
Q2 25
$493.3M
$693.5M
Q1 25
$482.6M
$665.0M
Q4 24
$499.5M
$641.1M
Q3 24
$491.2M
$632.8M
Q2 24
$483.7M
$613.2M

Cash Flow & Capital Efficiency

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

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

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CTKB
CTKB
VICR
VICR
Q1 26
Q4 25
$-771.0K
$15.7M
Q3 25
$-3.9M
$38.5M
Q2 25
$108.0K
$65.2M
Q1 25
$-125.0K
$20.1M
Q4 24
$2.0M
$10.1M
Q3 24
$13.2M
$22.6M
Q2 24
$6.2M
$15.6M
Free Cash Flow
CTKB
CTKB
VICR
VICR
Q1 26
Q4 25
$-1.8M
$10.2M
Q3 25
$-4.6M
$34.5M
Q2 25
$-1.5M
$59.0M
Q1 25
$-974.0K
$15.6M
Q4 24
$1.1M
$8.4M
Q3 24
$12.2M
$14.1M
Q2 24
$5.2M
$9.4M
FCF Margin
CTKB
CTKB
VICR
VICR
Q1 26
Q4 25
-2.9%
9.5%
Q3 25
-8.7%
31.2%
Q2 25
-3.2%
61.5%
Q1 25
-2.3%
16.6%
Q4 24
1.9%
8.7%
Q3 24
23.7%
15.2%
Q2 24
11.0%
11.0%
Capex Intensity
CTKB
CTKB
VICR
VICR
Q1 26
Q4 25
1.6%
5.2%
Q3 25
1.3%
3.6%
Q2 25
3.5%
6.5%
Q1 25
2.0%
4.8%
Q4 24
1.6%
1.8%
Q3 24
2.0%
9.1%
Q2 24
2.3%
7.2%
Cash Conversion
CTKB
CTKB
VICR
VICR
Q1 26
Q4 25
0.34×
Q3 25
1.36×
Q2 25
1.58×
Q1 25
7.93×
Q4 24
0.21×
0.99×
Q3 24
14.05×
1.95×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

CTKB
CTKB

Products$46.6M75%
Services$15.5M25%

VICR
VICR

Product revenue$98.0M87%
Royalty revenue$15.0M13%

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