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Side-by-side financial comparison of Allegion (ALLE) 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 $1.0B, roughly 1.6× Allegion). First Solar runs the higher net margin — 31.0% vs 13.4%, a 17.6% gap on every dollar of revenue. On growth, First Solar posted the faster year-over-year revenue change (11.1% vs 9.7%). Over the past eight quarters, First Solar's revenue compounded faster (45.6% CAGR vs 3.5%).

Allegion plc manufactures and sells mechanical and electronic security products and solutions worldwide. The company offers door closers, controls, and exit devices; locks, locksets, portable locks, and key systems and services; electronic security products and access control systems; time, attendance, and workforce productivity systems; doors and door systems; and other accessories. The company sells its products and solutions to end-users in commercial, institutional, and residential facili...

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.

ALLE vs FSLR — Head-to-Head

Bigger by revenue
FSLR
FSLR
1.6× larger
FSLR
$1.7B
$1.0B
ALLE
Growing faster (revenue YoY)
FSLR
FSLR
+1.4% gap
FSLR
11.1%
9.7%
ALLE
Higher net margin
FSLR
FSLR
17.6% more per $
FSLR
31.0%
13.4%
ALLE
Faster 2-yr revenue CAGR
FSLR
FSLR
Annualised
FSLR
45.6%
3.5%
ALLE

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ALLE
ALLE
FSLR
FSLR
Revenue
$1.0B
$1.7B
Net Profit
$138.1M
$520.9M
Gross Margin
44.0%
39.5%
Operating Margin
18.9%
32.6%
Net Margin
13.4%
31.0%
Revenue YoY
9.7%
11.1%
Net Profit YoY
-6.8%
32.5%
EPS (diluted)
$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
ALLE
ALLE
FSLR
FSLR
Q1 26
$1.0B
Q4 25
$1.0B
$1.7B
Q3 25
$1.1B
$1.6B
Q2 25
$1.0B
$1.1B
Q1 25
$941.9M
$844.6M
Q4 24
$945.6M
$1.5B
Q3 24
$967.1M
$887.7M
Q2 24
$965.6M
$1.0B
Net Profit
ALLE
ALLE
FSLR
FSLR
Q1 26
$138.1M
Q4 25
$147.5M
$520.9M
Q3 25
$188.4M
$455.9M
Q2 25
$159.7M
$341.9M
Q1 25
$148.2M
$209.5M
Q4 24
$144.1M
$393.1M
Q3 24
$174.2M
$313.0M
Q2 24
$155.4M
$349.4M
Gross Margin
ALLE
ALLE
FSLR
FSLR
Q1 26
44.0%
Q4 25
44.5%
39.5%
Q3 25
45.8%
38.3%
Q2 25
45.6%
45.6%
Q1 25
44.9%
40.8%
Q4 24
44.1%
37.5%
Q3 24
44.7%
50.2%
Q2 24
44.4%
49.4%
Operating Margin
ALLE
ALLE
FSLR
FSLR
Q1 26
18.9%
Q4 25
20.3%
32.6%
Q3 25
21.8%
29.2%
Q2 25
21.5%
33.0%
Q1 25
20.9%
26.2%
Q4 24
19.5%
30.2%
Q3 24
22.2%
36.3%
Q2 24
21.6%
36.9%
Net Margin
ALLE
ALLE
FSLR
FSLR
Q1 26
13.4%
Q4 25
14.3%
31.0%
Q3 25
17.6%
28.6%
Q2 25
15.6%
31.2%
Q1 25
15.7%
24.8%
Q4 24
15.2%
26.0%
Q3 24
18.0%
35.3%
Q2 24
16.1%
34.6%
EPS (diluted)
ALLE
ALLE
FSLR
FSLR
Q1 26
Q4 25
$1.70
$4.84
Q3 25
$2.18
$4.24
Q2 25
$1.85
$3.18
Q1 25
$1.71
$1.95
Q4 24
$1.65
$3.66
Q3 24
$1.99
$2.91
Q2 24
$1.77
$3.25

Balance Sheet & Financial Strength

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

Metric
ALLE
ALLE
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$308.9M
$2.8B
Total DebtLower is stronger
$2.0B
Stockholders' EquityBook value
$2.1B
$9.5B
Total Assets
$5.3B
$13.3B
Debt / EquityLower = less leverage
0.97×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALLE
ALLE
FSLR
FSLR
Q1 26
$308.9M
Q4 25
$356.2M
$2.8B
Q3 25
$302.7M
$2.0B
Q2 25
$656.8M
$1.1B
Q1 25
$494.5M
$837.6M
Q4 24
$503.8M
$1.6B
Q3 24
$878.9M
$1.0B
Q2 24
$747.5M
$1.7B
Total Debt
ALLE
ALLE
FSLR
FSLR
Q1 26
$2.0B
Q4 25
$2.0B
Q3 25
$2.1B
Q2 25
$2.1B
Q1 25
$2.0B
Q4 24
$2.0B
Q3 24
$2.4B
Q2 24
$2.4B
Stockholders' Equity
ALLE
ALLE
FSLR
FSLR
Q1 26
$2.1B
Q4 25
$2.1B
$9.5B
Q3 25
$1.9B
$9.0B
Q2 25
$1.8B
$8.5B
Q1 25
$1.6B
$8.2B
Q4 24
$1.5B
$8.0B
Q3 24
$1.6B
$7.6B
Q2 24
$1.4B
$7.3B
Total Assets
ALLE
ALLE
FSLR
FSLR
Q1 26
$5.3B
Q4 25
$5.2B
$13.3B
Q3 25
$5.2B
$13.5B
Q2 25
$4.9B
$12.9B
Q1 25
$4.6B
$12.1B
Q4 24
$4.5B
$12.1B
Q3 24
$5.0B
$11.4B
Q2 24
$4.8B
$11.0B
Debt / Equity
ALLE
ALLE
FSLR
FSLR
Q1 26
0.97×
Q4 25
0.96×
Q3 25
1.07×
Q2 25
1.16×
Q1 25
1.24×
Q4 24
1.33×
Q3 24
1.53×
Q2 24
1.69×

Cash Flow & Capital Efficiency

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

Metric
ALLE
ALLE
FSLR
FSLR
Operating Cash FlowLast quarter
$101.3M
$1.2B
Free Cash FlowOCF − Capex
$1.1B
FCF MarginFCF / Revenue
63.6%
Capex IntensityCapex / Revenue
2.0%
10.2%
Cash ConversionOCF / Net Profit
0.73×
2.38×
TTM Free Cash FlowTrailing 4 quarters
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALLE
ALLE
FSLR
FSLR
Q1 26
$101.3M
Q4 25
$240.1M
$1.2B
Q3 25
$229.5M
$1.3B
Q2 25
$209.7M
$149.6M
Q1 25
$104.5M
$-608.0M
Q4 24
$219.0M
$811.0M
Q3 24
$231.9M
$-53.7M
Q2 24
$173.0M
$193.0M
Free Cash Flow
ALLE
ALLE
FSLR
FSLR
Q1 26
Q4 25
$200.5M
$1.1B
Q3 25
$209.8M
$1.1B
Q2 25
$192.0M
$-138.6M
Q1 25
$83.4M
$-813.9M
Q4 24
$194.9M
$497.5M
Q3 24
$212.0M
$-487.7M
Q2 24
$152.1M
$-172.1M
FCF Margin
ALLE
ALLE
FSLR
FSLR
Q1 26
Q4 25
19.4%
63.6%
Q3 25
19.6%
67.1%
Q2 25
18.8%
-12.6%
Q1 25
8.9%
-96.4%
Q4 24
20.6%
32.9%
Q3 24
21.9%
-54.9%
Q2 24
15.8%
-17.0%
Capex Intensity
ALLE
ALLE
FSLR
FSLR
Q1 26
2.0%
Q4 25
3.8%
10.2%
Q3 25
1.8%
12.8%
Q2 25
1.7%
26.3%
Q1 25
2.2%
24.4%
Q4 24
2.5%
20.7%
Q3 24
2.1%
48.9%
Q2 24
2.2%
36.1%
Cash Conversion
ALLE
ALLE
FSLR
FSLR
Q1 26
0.73×
Q4 25
1.63×
2.38×
Q3 25
1.22×
2.79×
Q2 25
1.31×
0.44×
Q1 25
0.71×
-2.90×
Q4 24
1.52×
2.06×
Q3 24
1.33×
-0.17×
Q2 24
1.11×
0.55×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALLE
ALLE

Allegion Americas$809.9M78%
Allegion International$223.7M22%

FSLR
FSLR

Segment breakdown not available.

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