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Side-by-side financial comparison of BWX Technologies, Inc. (BWXT) 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 $885.8M, roughly 1.9× BWX Technologies, Inc.). First Solar runs the higher net margin — 31.0% vs 10.5%, a 20.5% gap on every dollar of revenue. On growth, BWX Technologies, Inc. posted the faster year-over-year revenue change (18.7% vs 11.1%). Over the past eight quarters, First Solar's revenue compounded faster (29.0% CAGR vs 21.1%).

BWX Technologies, Inc. is a company headquartered in Lynchburg, Virginia that supplies nuclear components and fuel internationally.

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.

BWXT vs FSLR — Head-to-Head

Bigger by revenue
FSLR
FSLR
1.9× larger
FSLR
$1.7B
$885.8M
BWXT
Growing faster (revenue YoY)
BWXT
BWXT
+7.6% gap
BWXT
18.7%
11.1%
FSLR
Higher net margin
FSLR
FSLR
20.5% more per $
FSLR
31.0%
10.5%
BWXT
Faster 2-yr revenue CAGR
FSLR
FSLR
Annualised
FSLR
29.0%
21.1%
BWXT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
BWXT
BWXT
FSLR
FSLR
Revenue
$885.8M
$1.7B
Net Profit
$93.0M
$520.9M
Gross Margin
39.5%
Operating Margin
10.4%
32.6%
Net Margin
10.5%
31.0%
Revenue YoY
18.7%
11.1%
Net Profit YoY
30.9%
32.5%
EPS (diluted)
$1.02
$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
BWXT
BWXT
FSLR
FSLR
Q1 26
$1.7B
Q4 25
$885.8M
$1.7B
Q3 25
$866.3M
$1.6B
Q2 25
$764.0M
$1.1B
Q1 25
$682.3M
$844.6M
Q4 24
$746.3M
$1.5B
Q3 24
$672.0M
$887.7M
Q2 24
$681.5M
$1.0B
Net Profit
BWXT
BWXT
FSLR
FSLR
Q1 26
$520.9M
Q4 25
$93.0M
$520.9M
Q3 25
$82.1M
$455.9M
Q2 25
$78.4M
$341.9M
Q1 25
$75.5M
$209.5M
Q4 24
$71.0M
$393.1M
Q3 24
$69.5M
$313.0M
Q2 24
$73.0M
$349.4M
Gross Margin
BWXT
BWXT
FSLR
FSLR
Q1 26
39.5%
Q4 25
39.5%
Q3 25
21.8%
38.3%
Q2 25
25.1%
45.6%
Q1 25
24.2%
40.8%
Q4 24
37.5%
Q3 24
24.4%
50.2%
Q2 24
24.7%
49.4%
Operating Margin
BWXT
BWXT
FSLR
FSLR
Q1 26
32.6%
Q4 25
10.4%
32.6%
Q3 25
13.1%
29.2%
Q2 25
13.4%
33.0%
Q1 25
14.2%
26.2%
Q4 24
12.4%
30.2%
Q3 24
14.4%
36.3%
Q2 24
14.5%
36.9%
Net Margin
BWXT
BWXT
FSLR
FSLR
Q1 26
31.0%
Q4 25
10.5%
31.0%
Q3 25
9.5%
28.6%
Q2 25
10.3%
31.2%
Q1 25
11.1%
24.8%
Q4 24
9.5%
26.0%
Q3 24
10.3%
35.3%
Q2 24
10.7%
34.6%
EPS (diluted)
BWXT
BWXT
FSLR
FSLR
Q1 26
$4.84
Q4 25
$1.02
$4.84
Q3 25
$0.89
$4.24
Q2 25
$0.85
$3.18
Q1 25
$0.82
$1.95
Q4 24
$0.77
$3.66
Q3 24
$0.76
$2.91
Q2 24
$0.79
$3.25

Balance Sheet & Financial Strength

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

Metric
BWXT
BWXT
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$499.8M
$2.8B
Total DebtLower is stronger
$498.6M
Stockholders' EquityBook value
$1.2B
$9.5B
Total Assets
$4.3B
$13.3B
Debt / EquityLower = less leverage
0.05×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BWXT
BWXT
FSLR
FSLR
Q1 26
$2.8B
Q4 25
$499.8M
$2.8B
Q3 25
$79.6M
$2.0B
Q2 25
$37.0M
$1.1B
Q1 25
$55.4M
$837.6M
Q4 24
$74.1M
$1.6B
Q3 24
$35.5M
$1.0B
Q2 24
$48.3M
$1.7B
Total Debt
BWXT
BWXT
FSLR
FSLR
Q1 26
$498.6M
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Stockholders' Equity
BWXT
BWXT
FSLR
FSLR
Q1 26
$9.5B
Q4 25
$1.2B
$9.5B
Q3 25
$1.2B
$9.0B
Q2 25
$1.2B
$8.5B
Q1 25
$1.1B
$8.2B
Q4 24
$1.1B
$8.0B
Q3 24
$1.1B
$7.6B
Q2 24
$998.5M
$7.3B
Total Assets
BWXT
BWXT
FSLR
FSLR
Q1 26
$13.3B
Q4 25
$4.3B
$13.3B
Q3 25
$3.8B
$13.5B
Q2 25
$3.7B
$12.9B
Q1 25
$3.1B
$12.1B
Q4 24
$2.9B
$12.1B
Q3 24
$2.9B
$11.4B
Q2 24
$2.8B
$11.0B
Debt / Equity
BWXT
BWXT
FSLR
FSLR
Q1 26
0.05×
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
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
BWXT
BWXT
FSLR
FSLR
Operating Cash FlowLast quarter
$127.0M
$2.1B
Free Cash FlowOCF − Capex
$56.8M
FCF MarginFCF / Revenue
6.4%
Capex IntensityCapex / Revenue
7.9%
Cash ConversionOCF / Net Profit
1.37×
3.95×
TTM Free Cash FlowTrailing 4 quarters
$295.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BWXT
BWXT
FSLR
FSLR
Q1 26
$2.1B
Q4 25
$127.0M
$1.2B
Q3 25
$143.2M
$1.3B
Q2 25
$159.0M
$149.6M
Q1 25
$50.6M
$-608.0M
Q4 24
$276.9M
$811.0M
Q3 24
$32.6M
$-53.7M
Q2 24
$65.9M
$193.0M
Free Cash Flow
BWXT
BWXT
FSLR
FSLR
Q1 26
Q4 25
$56.8M
$1.1B
Q3 25
$94.9M
$1.1B
Q2 25
$126.3M
$-138.6M
Q1 25
$17.3M
$-813.9M
Q4 24
$224.4M
$497.5M
Q3 24
$-7.7M
$-487.7M
Q2 24
$35.5M
$-172.1M
FCF Margin
BWXT
BWXT
FSLR
FSLR
Q1 26
Q4 25
6.4%
63.6%
Q3 25
11.0%
67.1%
Q2 25
16.5%
-12.6%
Q1 25
2.5%
-96.4%
Q4 24
30.1%
32.9%
Q3 24
-1.1%
-54.9%
Q2 24
5.2%
-17.0%
Capex Intensity
BWXT
BWXT
FSLR
FSLR
Q1 26
Q4 25
7.9%
10.2%
Q3 25
5.6%
12.8%
Q2 25
4.3%
26.3%
Q1 25
4.9%
24.4%
Q4 24
7.0%
20.7%
Q3 24
6.0%
48.9%
Q2 24
4.5%
36.1%
Cash Conversion
BWXT
BWXT
FSLR
FSLR
Q1 26
3.95×
Q4 25
1.37×
2.38×
Q3 25
1.74×
2.79×
Q2 25
2.03×
0.44×
Q1 25
0.67×
-2.90×
Q4 24
3.90×
2.06×
Q3 24
0.47×
-0.17×
Q2 24
0.90×
0.55×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BWXT
BWXT

Nuclear Component Program$436.4M49%
Nuclear Manufacturing$134.8M15%
Cost Plus Fee$116.1M13%
Uranium And Nuclear Services$103.8M12%
Commercial Operations$49.0M6%
Commercial Operations Segment$33.7M4%
Transferred At Point In Time$1.3M0%

FSLR
FSLR

Segment breakdown not available.

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