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Side-by-side financial comparison of POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) and REPLIGEN CORP (RGEN). Click either name above to swap in a different company.

REPLIGEN CORP is the larger business by last-quarter revenue ($197.9M vs $191.2M, roughly 1.0× POWER SOLUTIONS INTERNATIONAL, INC.). POWER SOLUTIONS INTERNATIONAL, INC. runs the higher net margin — 8.4% vs 6.7%, a 1.7% gap on every dollar of revenue. On growth, POWER SOLUTIONS INTERNATIONAL, INC. posted the faster year-over-year revenue change (32.5% vs 13.6%). REPLIGEN CORP produced more free cash flow last quarter ($17.6M vs $-7.6M). Over the past eight quarters, POWER SOLUTIONS INTERNATIONAL, INC.'s revenue compounded faster (41.7% CAGR vs 14.4%).

Adani Energy Solutions Ltd, formerly known as Adani Transmission Ltd, is an electric power transmission and distribution company headquartered in Ahmedabad. As of April 2025, the company operates a cumulative transmission network of 26,696 circuit kilometers and is one of the largest private sector power transmission companies operating in India.

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...

PSIX vs RGEN — Head-to-Head

Bigger by revenue
RGEN
RGEN
1.0× larger
RGEN
$197.9M
$191.2M
PSIX
Growing faster (revenue YoY)
PSIX
PSIX
+18.9% gap
PSIX
32.5%
13.6%
RGEN
Higher net margin
PSIX
PSIX
1.7% more per $
PSIX
8.4%
6.7%
RGEN
More free cash flow
RGEN
RGEN
$25.2M more FCF
RGEN
$17.6M
$-7.6M
PSIX
Faster 2-yr revenue CAGR
PSIX
PSIX
Annualised
PSIX
41.7%
14.4%
RGEN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PSIX
PSIX
RGEN
RGEN
Revenue
$191.2M
$197.9M
Net Profit
$16.1M
$13.3M
Gross Margin
21.9%
52.5%
Operating Margin
12.7%
9.0%
Net Margin
8.4%
6.7%
Revenue YoY
32.5%
13.6%
Net Profit YoY
-31.0%
143.9%
EPS (diluted)
$0.69
$0.24

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
PSIX
PSIX
RGEN
RGEN
Q4 25
$191.2M
$197.9M
Q3 25
$203.8M
$188.8M
Q2 25
$191.9M
$182.4M
Q1 25
$135.4M
$169.2M
Q4 24
$144.3M
$174.1M
Q3 24
$125.8M
$154.9M
Q2 24
$110.6M
$154.1M
Q1 24
$95.2M
$151.3M
Net Profit
PSIX
PSIX
RGEN
RGEN
Q4 25
$16.1M
$13.3M
Q3 25
$27.6M
$14.9M
Q2 25
$51.2M
$14.9M
Q1 25
$19.1M
$5.8M
Q4 24
$23.3M
$-30.3M
Q3 24
$17.3M
$-654.0K
Q2 24
$21.5M
$3.3M
Q1 24
$7.1M
$2.1M
Gross Margin
PSIX
PSIX
RGEN
RGEN
Q4 25
21.9%
52.5%
Q3 25
23.9%
53.2%
Q2 25
28.2%
50.0%
Q1 25
29.7%
53.6%
Q4 24
29.9%
26.1%
Q3 24
28.9%
50.0%
Q2 24
31.8%
49.8%
Q1 24
27.0%
49.5%
Operating Margin
PSIX
PSIX
RGEN
RGEN
Q4 25
12.7%
9.0%
Q3 25
13.9%
8.9%
Q2 25
16.9%
7.6%
Q1 25
18.2%
3.9%
Q4 24
17.5%
-17.7%
Q3 24
16.3%
-5.1%
Q2 24
22.9%
1.0%
Q1 24
11.2%
1.3%
Net Margin
PSIX
PSIX
RGEN
RGEN
Q4 25
8.4%
6.7%
Q3 25
13.5%
7.9%
Q2 25
26.7%
8.2%
Q1 25
14.1%
3.4%
Q4 24
16.1%
-17.4%
Q3 24
13.8%
-0.4%
Q2 24
19.5%
2.2%
Q1 24
7.5%
1.4%
EPS (diluted)
PSIX
PSIX
RGEN
RGEN
Q4 25
$0.69
$0.24
Q3 25
$1.20
$0.26
Q2 25
$2.22
$0.26
Q1 25
$0.83
$0.10
Q4 24
$1.01
$-0.55
Q3 24
$0.75
$-0.01
Q2 24
$0.94
$0.06
Q1 24
$0.31
$0.04

Balance Sheet & Financial Strength

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

Metric
PSIX
PSIX
RGEN
RGEN
Cash + ST InvestmentsLiquidity on hand
$41.3M
$767.6M
Total DebtLower is stronger
$96.6M
$542.2M
Stockholders' EquityBook value
$178.6M
$2.1B
Total Assets
$424.7M
$2.9B
Debt / EquityLower = less leverage
0.54×
0.26×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PSIX
PSIX
RGEN
RGEN
Q4 25
$41.3M
$767.6M
Q3 25
$49.0M
$748.7M
Q2 25
$49.5M
$708.9M
Q1 25
$50.0M
$697.2M
Q4 24
$55.3M
$757.4M
Q3 24
$40.5M
$784.0M
Q2 24
$28.8M
$809.1M
Q1 24
$33.1M
$780.6M
Total Debt
PSIX
PSIX
RGEN
RGEN
Q4 25
$96.6M
$542.2M
Q3 25
$96.7M
$537.9M
Q2 25
$1.8M
Q1 25
$1.0M
Q4 24
$184.0K
$525.6M
Q3 24
$238.0K
Q2 24
$292.0K
Q1 24
$345.0K
Stockholders' Equity
PSIX
PSIX
RGEN
RGEN
Q4 25
$178.6M
$2.1B
Q3 25
$162.5M
$2.1B
Q2 25
$135.7M
$2.1B
Q1 25
$84.3M
$2.0B
Q4 24
$65.3M
$2.0B
Q3 24
$42.1M
$2.0B
Q2 24
$24.8M
$2.0B
Q1 24
$3.2M
$2.0B
Total Assets
PSIX
PSIX
RGEN
RGEN
Q4 25
$424.7M
$2.9B
Q3 25
$458.9M
$2.9B
Q2 25
$437.7M
$2.9B
Q1 25
$372.7M
$2.9B
Q4 24
$328.2M
$2.8B
Q3 24
$339.1M
$2.8B
Q2 24
$307.6M
$2.9B
Q1 24
$286.8M
$2.8B
Debt / Equity
PSIX
PSIX
RGEN
RGEN
Q4 25
0.54×
0.26×
Q3 25
0.60×
0.26×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.00×
0.27×
Q3 24
0.01×
Q2 24
0.01×
Q1 24
0.11×

Cash Flow & Capital Efficiency

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

Metric
PSIX
PSIX
RGEN
RGEN
Operating Cash FlowLast quarter
$-4.6M
$25.7M
Free Cash FlowOCF − Capex
$-7.6M
$17.6M
FCF MarginFCF / Revenue
-4.0%
8.9%
Capex IntensityCapex / Revenue
1.6%
4.1%
Cash ConversionOCF / Net Profit
-0.29×
1.93×
TTM Free Cash FlowTrailing 4 quarters
$14.1M
$93.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PSIX
PSIX
RGEN
RGEN
Q4 25
$-4.6M
$25.7M
Q3 25
$3.3M
$48.1M
Q2 25
$16.7M
$28.6M
Q1 25
$8.8M
$15.0M
Q4 24
$32.7M
$39.2M
Q3 24
$12.6M
$49.3M
Q2 24
$1.5M
$42.2M
Q1 24
$15.6M
$44.7M
Free Cash Flow
PSIX
PSIX
RGEN
RGEN
Q4 25
$-7.6M
$17.6M
Q3 25
$1.7M
$43.4M
Q2 25
$14.6M
$21.5M
Q1 25
$5.4M
$11.4M
Q4 24
$30.0M
$33.6M
Q3 24
$12.1M
$42.3M
Q2 24
$822.0K
$37.4M
Q1 24
$14.8M
$36.4M
FCF Margin
PSIX
PSIX
RGEN
RGEN
Q4 25
-4.0%
8.9%
Q3 25
0.8%
23.0%
Q2 25
7.6%
11.8%
Q1 25
4.0%
6.8%
Q4 24
20.8%
19.3%
Q3 24
9.7%
27.3%
Q2 24
0.7%
24.3%
Q1 24
15.6%
24.0%
Capex Intensity
PSIX
PSIX
RGEN
RGEN
Q4 25
1.6%
4.1%
Q3 25
0.8%
2.5%
Q2 25
1.1%
3.9%
Q1 25
2.5%
2.1%
Q4 24
1.8%
3.2%
Q3 24
0.3%
4.5%
Q2 24
0.6%
3.1%
Q1 24
0.9%
5.5%
Cash Conversion
PSIX
PSIX
RGEN
RGEN
Q4 25
-0.29×
1.93×
Q3 25
0.12×
3.23×
Q2 25
0.33×
1.92×
Q1 25
0.46×
2.57×
Q4 24
1.40×
Q3 24
0.73×
Q2 24
0.07×
12.70×
Q1 24
2.20×
21.35×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PSIX
PSIX

Energy End Market$153.4M80%
Industrial End Market$33.3M17%
Transportation End Market$4.6M2%

RGEN
RGEN

Segment breakdown not available.

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