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Side-by-side financial comparison of Charles River Laboratories (CRL) and First Solar (FSLR). Click either name above to swap in a different company.

First Solar is the larger business by last-quarter revenue ($1.7B vs $994.2M, roughly 1.7× Charles River Laboratories). First Solar runs the higher net margin — 31.0% vs -27.8%, a 58.8% gap on every dollar of revenue. On growth, First Solar posted the faster year-over-year revenue change (11.1% vs -0.8%). First Solar produced more free cash flow last quarter ($1.1B vs $58.6M). Over the past eight quarters, First Solar's revenue compounded faster (45.6% CAGR vs -0.9%).

Charles River Laboratories International, Inc. is an American pharmaceutical and biotechnology contract research organisation (CRO) headquartered in Wilmington, Massachusetts, United States. Founded in 1947, the company provides preclinical and clinical laboratory services for the development of new drugs, vaccines, and medical devices.

First Solar, Inc. is a publicly traded American manufacturer of solar panels. First Solar uses rigid thin-film modules for its solar panels, and produces CdTe panels using cadmium telluride (CdTe) as a semiconductor. The company was founded in 1990 by inventor Harold McMaster as Solar Cells, Inc. In 1999 it was purchased by True North Partners, LLC, which rebranded it as First Solar, Inc. It provides end-of-life panel recycling at each of its manufacturing facilities.

CRL vs FSLR — Head-to-Head

Bigger by revenue
FSLR
FSLR
1.7× larger
FSLR
$1.7B
$994.2M
CRL
Growing faster (revenue YoY)
FSLR
FSLR
+12.0% gap
FSLR
11.1%
-0.8%
CRL
Higher net margin
FSLR
FSLR
58.8% more per $
FSLR
31.0%
-27.8%
CRL
More free cash flow
FSLR
FSLR
$1.0B more FCF
FSLR
$1.1B
$58.6M
CRL
Faster 2-yr revenue CAGR
FSLR
FSLR
Annualised
FSLR
45.6%
-0.9%
CRL

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CRL
CRL
FSLR
FSLR
Revenue
$994.2M
$1.7B
Net Profit
$-276.6M
$520.9M
Gross Margin
39.5%
Operating Margin
-28.5%
32.6%
Net Margin
-27.8%
31.0%
Revenue YoY
-0.8%
11.1%
Net Profit YoY
-28.9%
32.5%
EPS (diluted)
$-5.57
$4.84

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
CRL
CRL
FSLR
FSLR
Q4 25
$994.2M
$1.7B
Q3 25
$1.0B
$1.6B
Q2 25
$1.0B
$1.1B
Q1 25
$984.2M
$844.6M
Q4 24
$1.0B
$1.5B
Q3 24
$1.0B
$887.7M
Q2 24
$1.0B
$1.0B
Q1 24
$1.0B
$794.1M
Net Profit
CRL
CRL
FSLR
FSLR
Q4 25
$-276.6M
$520.9M
Q3 25
$54.4M
$455.9M
Q2 25
$52.3M
$341.9M
Q1 25
$25.5M
$209.5M
Q4 24
$-214.5M
$393.1M
Q3 24
$69.7M
$313.0M
Q2 24
$94.1M
$349.4M
Q1 24
$73.0M
$236.6M
Gross Margin
CRL
CRL
FSLR
FSLR
Q4 25
39.5%
Q3 25
38.3%
Q2 25
45.6%
Q1 25
40.8%
Q4 24
37.5%
Q3 24
34.6%
50.2%
Q2 24
34.5%
49.4%
Q1 24
34.1%
43.6%
Operating Margin
CRL
CRL
FSLR
FSLR
Q4 25
-28.5%
32.6%
Q3 25
13.3%
29.2%
Q2 25
9.7%
33.0%
Q1 25
7.6%
26.2%
Q4 24
-16.7%
30.2%
Q3 24
11.6%
36.3%
Q2 24
14.8%
36.9%
Q1 24
12.5%
30.6%
Net Margin
CRL
CRL
FSLR
FSLR
Q4 25
-27.8%
31.0%
Q3 25
5.4%
28.6%
Q2 25
5.1%
31.2%
Q1 25
2.6%
24.8%
Q4 24
-21.4%
26.0%
Q3 24
6.9%
35.3%
Q2 24
9.2%
34.6%
Q1 24
7.2%
29.8%
EPS (diluted)
CRL
CRL
FSLR
FSLR
Q4 25
$-5.57
$4.84
Q3 25
$1.10
$4.24
Q2 25
$1.06
$3.18
Q1 25
$0.50
$1.95
Q4 24
$-4.17
$3.66
Q3 24
$1.33
$2.91
Q2 24
$1.74
$3.25
Q1 24
$1.30
$2.20

Balance Sheet & Financial Strength

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

Metric
CRL
CRL
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$213.8M
$2.8B
Total DebtLower is stronger
$2.1B
Stockholders' EquityBook value
$3.2B
$9.5B
Total Assets
$7.1B
$13.3B
Debt / EquityLower = less leverage
0.68×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CRL
CRL
FSLR
FSLR
Q4 25
$213.8M
$2.8B
Q3 25
$207.1M
$2.0B
Q2 25
$182.8M
$1.1B
Q1 25
$229.4M
$837.6M
Q4 24
$194.6M
$1.6B
Q3 24
$210.2M
$1.0B
Q2 24
$179.2M
$1.7B
Q1 24
$327.0M
$1.7B
Total Debt
CRL
CRL
FSLR
FSLR
Q4 25
$2.1B
Q3 25
$2.2B
Q2 25
$2.3B
Q1 25
$2.5B
Q4 24
$2.2B
Q3 24
$2.3B
Q2 24
$2.4B
Q1 24
$2.7B
Stockholders' Equity
CRL
CRL
FSLR
FSLR
Q4 25
$3.2B
$9.5B
Q3 25
$3.4B
$9.0B
Q2 25
$3.4B
$8.5B
Q1 25
$3.2B
$8.2B
Q4 24
$3.5B
$8.0B
Q3 24
$3.8B
$7.6B
Q2 24
$3.7B
$7.3B
Q1 24
$3.6B
$6.9B
Total Assets
CRL
CRL
FSLR
FSLR
Q4 25
$7.1B
$13.3B
Q3 25
$7.5B
$13.5B
Q2 25
$7.6B
$12.9B
Q1 25
$7.6B
$12.1B
Q4 24
$7.5B
$12.1B
Q3 24
$8.0B
$11.4B
Q2 24
$7.9B
$11.0B
Q1 24
$8.2B
$10.8B
Debt / Equity
CRL
CRL
FSLR
FSLR
Q4 25
0.68×
Q3 25
0.64×
Q2 25
0.70×
Q1 25
0.79×
Q4 24
0.65×
Q3 24
0.62×
Q2 24
0.65×
Q1 24
0.73×

Cash Flow & Capital Efficiency

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

Metric
CRL
CRL
FSLR
FSLR
Operating Cash FlowLast quarter
$147.5M
$1.2B
Free Cash FlowOCF − Capex
$58.6M
$1.1B
FCF MarginFCF / Revenue
5.9%
63.6%
Capex IntensityCapex / Revenue
8.9%
10.2%
Cash ConversionOCF / Net Profit
2.38×
TTM Free Cash FlowTrailing 4 quarters
$518.5M
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CRL
CRL
FSLR
FSLR
Q4 25
$147.5M
$1.2B
Q3 25
$213.8M
$1.3B
Q2 25
$204.6M
$149.6M
Q1 25
$171.7M
$-608.0M
Q4 24
$159.4M
$811.0M
Q3 24
$251.8M
$-53.7M
Q2 24
$193.5M
$193.0M
Q1 24
$129.9M
$267.7M
Free Cash Flow
CRL
CRL
FSLR
FSLR
Q4 25
$58.6M
$1.1B
Q3 25
$178.2M
$1.1B
Q2 25
$169.3M
$-138.6M
Q1 25
$112.4M
$-813.9M
Q4 24
$83.7M
$497.5M
Q3 24
$213.1M
$-487.7M
Q2 24
$154.0M
$-172.1M
Q1 24
$50.7M
$-145.7M
FCF Margin
CRL
CRL
FSLR
FSLR
Q4 25
5.9%
63.6%
Q3 25
17.7%
67.1%
Q2 25
16.4%
-12.6%
Q1 25
11.4%
-96.4%
Q4 24
8.4%
32.9%
Q3 24
21.1%
-54.9%
Q2 24
15.0%
-17.0%
Q1 24
5.0%
-18.4%
Capex Intensity
CRL
CRL
FSLR
FSLR
Q4 25
8.9%
10.2%
Q3 25
3.5%
12.8%
Q2 25
3.4%
26.3%
Q1 25
6.0%
24.4%
Q4 24
7.5%
20.7%
Q3 24
3.8%
48.9%
Q2 24
3.8%
36.1%
Q1 24
7.8%
52.1%
Cash Conversion
CRL
CRL
FSLR
FSLR
Q4 25
2.38×
Q3 25
3.93×
2.79×
Q2 25
3.91×
0.44×
Q1 25
6.74×
-2.90×
Q4 24
2.06×
Q3 24
3.61×
-0.17×
Q2 24
2.06×
0.55×
Q1 24
1.78×
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CRL
CRL

Discovery And Safety Assessment Segment$591.6M60%
Manufacturing Support Segment$196.4M20%
Transferred At Point In Time$108.0M11%
Transferred Over Time$98.3M10%

FSLR
FSLR

Segment breakdown not available.

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