vs

Side-by-side financial comparison of REPLIGEN CORP (RGEN) and SILICON LABORATORIES INC. (SLAB). Click either name above to swap in a different company.

SILICON LABORATORIES INC. is the larger business by last-quarter revenue ($208.2M vs $197.9M, roughly 1.1× REPLIGEN CORP). On growth, SILICON LABORATORIES INC. posted the faster year-over-year revenue change (25.2% vs 13.6%). REPLIGEN CORP produced more free cash flow last quarter ($17.6M vs $-1.6M). Over the past eight quarters, SILICON LABORATORIES INC.'s revenue compounded faster (39.9% CAGR vs 14.4%).

Repligen Corporation is a global life sciences company devoted to the development and commercialization of innovative bioprocessing technologies and systems that enable efficiencies in the process of manufacturing biological drugs.2025 The company is based in Waltham, Massachusetts,2014 and was incorporated in Delaware in 1981. A public company, Repligen is listed on the NASDAQ exchange under the symbol RGEN. As of 2025, Repligen employs over 1,900 employees globally and serves primarily biop...

Silicon Laboratories, Inc., commonly referred to as Silicon Labs, is a fabless global technology company that designs and manufactures semiconductors, other silicon devices and software, which it sells to electronics design engineers and manufacturers in Internet of Things (IoT) infrastructure worldwide.

RGEN vs SLAB — Head-to-Head

Bigger by revenue
SLAB
SLAB
1.1× larger
SLAB
$208.2M
$197.9M
RGEN
Growing faster (revenue YoY)
SLAB
SLAB
+11.6% gap
SLAB
25.2%
13.6%
RGEN
More free cash flow
RGEN
RGEN
$19.2M more FCF
RGEN
$17.6M
$-1.6M
SLAB
Faster 2-yr revenue CAGR
SLAB
SLAB
Annualised
SLAB
39.9%
14.4%
RGEN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
RGEN
RGEN
SLAB
SLAB
Revenue
$197.9M
$208.2M
Net Profit
$13.3M
Gross Margin
52.5%
63.4%
Operating Margin
9.0%
-1.6%
Net Margin
6.7%
Revenue YoY
13.6%
25.2%
Net Profit YoY
143.9%
EPS (diluted)
$0.24
$-0.07

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
RGEN
RGEN
SLAB
SLAB
Q1 26
$208.2M
Q4 25
$197.9M
$206.0M
Q3 25
$188.8M
$192.8M
Q2 25
$182.4M
$177.7M
Q1 25
$169.2M
Q4 24
$174.1M
$166.2M
Q3 24
$154.9M
$166.4M
Q2 24
$154.1M
$145.4M
Net Profit
RGEN
RGEN
SLAB
SLAB
Q1 26
Q4 25
$13.3M
$-9.9M
Q3 25
$14.9M
$-21.8M
Q2 25
$14.9M
Q1 25
$5.8M
Q4 24
$-30.3M
Q3 24
$-654.0K
$-28.5M
Q2 24
$3.3M
$-82.2M
Gross Margin
RGEN
RGEN
SLAB
SLAB
Q1 26
63.4%
Q4 25
52.5%
57.8%
Q3 25
53.2%
56.1%
Q2 25
50.0%
55.0%
Q1 25
53.6%
Q4 24
26.1%
54.3%
Q3 24
50.0%
54.3%
Q2 24
49.8%
52.7%
Operating Margin
RGEN
RGEN
SLAB
SLAB
Q1 26
-1.6%
Q4 25
9.0%
-6.0%
Q3 25
8.9%
-11.9%
Q2 25
7.6%
-18.1%
Q1 25
3.9%
Q4 24
-17.7%
-17.2%
Q3 24
-5.1%
-17.9%
Q2 24
1.0%
-33.0%
Net Margin
RGEN
RGEN
SLAB
SLAB
Q1 26
Q4 25
6.7%
-4.8%
Q3 25
7.9%
-11.3%
Q2 25
8.2%
Q1 25
3.4%
Q4 24
-17.4%
Q3 24
-0.4%
-17.1%
Q2 24
2.2%
-56.5%
EPS (diluted)
RGEN
RGEN
SLAB
SLAB
Q1 26
$-0.07
Q4 25
$0.24
$-0.30
Q3 25
$0.26
$-0.67
Q2 25
$0.26
$-0.94
Q1 25
$0.10
Q4 24
$-0.55
$-0.72
Q3 24
$-0.01
$-0.88
Q2 24
$0.06
$-2.56

Balance Sheet & Financial Strength

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

Metric
RGEN
RGEN
SLAB
SLAB
Cash + ST InvestmentsLiquidity on hand
$767.6M
$443.6M
Total DebtLower is stronger
$542.2M
Stockholders' EquityBook value
$2.1B
$1.1B
Total Assets
$2.9B
$1.3B
Debt / EquityLower = less leverage
0.26×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RGEN
RGEN
SLAB
SLAB
Q1 26
$443.6M
Q4 25
$767.6M
$439.0M
Q3 25
$748.7M
$415.5M
Q2 25
$708.9M
$424.8M
Q1 25
$697.2M
Q4 24
$757.4M
$382.2M
Q3 24
$784.0M
$369.7M
Q2 24
$809.1M
$339.2M
Total Debt
RGEN
RGEN
SLAB
SLAB
Q1 26
Q4 25
$542.2M
Q3 25
$537.9M
Q2 25
Q1 25
Q4 24
$525.6M
Q3 24
Q2 24
Stockholders' Equity
RGEN
RGEN
SLAB
SLAB
Q1 26
$1.1B
Q4 25
$2.1B
$1.1B
Q3 25
$2.1B
$1.1B
Q2 25
$2.1B
$1.1B
Q1 25
$2.0B
Q4 24
$2.0B
$1.1B
Q3 24
$2.0B
$1.1B
Q2 24
$2.0B
$1.1B
Total Assets
RGEN
RGEN
SLAB
SLAB
Q1 26
$1.3B
Q4 25
$2.9B
$1.3B
Q3 25
$2.9B
$1.2B
Q2 25
$2.9B
$1.2B
Q1 25
$2.9B
Q4 24
$2.8B
$1.2B
Q3 24
$2.8B
$1.2B
Q2 24
$2.9B
$1.2B
Debt / Equity
RGEN
RGEN
SLAB
SLAB
Q1 26
Q4 25
0.26×
Q3 25
0.26×
Q2 25
Q1 25
Q4 24
0.27×
Q3 24
Q2 24

Cash Flow & Capital Efficiency

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

Metric
RGEN
RGEN
SLAB
SLAB
Operating Cash FlowLast quarter
$25.7M
$8.3M
Free Cash FlowOCF − Capex
$17.6M
$-1.6M
FCF MarginFCF / Revenue
8.9%
-0.8%
Capex IntensityCapex / Revenue
4.1%
4.8%
Cash ConversionOCF / Net Profit
1.93×
TTM Free Cash FlowTrailing 4 quarters
$93.9M
$65.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RGEN
RGEN
SLAB
SLAB
Q1 26
$8.3M
Q4 25
$25.7M
$34.3M
Q3 25
$48.1M
$4.9M
Q2 25
$28.6M
$48.1M
Q1 25
$15.0M
Q4 24
$39.2M
$10.1M
Q3 24
$49.3M
$31.6M
Q2 24
$42.2M
$16.1M
Free Cash Flow
RGEN
RGEN
SLAB
SLAB
Q1 26
$-1.6M
Q4 25
$17.6M
$27.9M
Q3 25
$43.4M
$-3.8M
Q2 25
$21.5M
$43.3M
Q1 25
$11.4M
Q4 24
$33.6M
$6.2M
Q3 24
$42.3M
$29.4M
Q2 24
$37.4M
$12.6M
FCF Margin
RGEN
RGEN
SLAB
SLAB
Q1 26
-0.8%
Q4 25
8.9%
13.6%
Q3 25
23.0%
-2.0%
Q2 25
11.8%
24.4%
Q1 25
6.8%
Q4 24
19.3%
3.7%
Q3 24
27.3%
17.7%
Q2 24
24.3%
8.7%
Capex Intensity
RGEN
RGEN
SLAB
SLAB
Q1 26
4.8%
Q4 25
4.1%
3.1%
Q3 25
2.5%
4.5%
Q2 25
3.9%
2.7%
Q1 25
2.1%
Q4 24
3.2%
2.4%
Q3 24
4.5%
1.3%
Q2 24
3.1%
2.4%
Cash Conversion
RGEN
RGEN
SLAB
SLAB
Q1 26
Q4 25
1.93×
Q3 25
3.23×
Q2 25
1.92×
Q1 25
2.57×
Q4 24
Q3 24
Q2 24
12.70×

Financial Flow Comparison

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

Revenue Breakdown by Segment

RGEN
RGEN

Segment breakdown not available.

SLAB
SLAB

Sales Channel Through Intermediary$157.5M76%
Sales Channel Directly To Consumer$50.7M24%

Related Comparisons