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Side-by-side financial comparison of ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) and Clean Energy Fuels Corp. (CLNE). Click either name above to swap in a different company.

ALPHA & OMEGA SEMICONDUCTOR Ltd is the larger business by last-quarter revenue ($162.3M vs $112.3M, roughly 1.4× Clean Energy Fuels Corp.). ALPHA & OMEGA SEMICONDUCTOR Ltd runs the higher net margin — -8.2% vs -38.3%, a 30.1% gap on every dollar of revenue. On growth, Clean Energy Fuels Corp. posted the faster year-over-year revenue change (2.7% vs -6.3%). Clean Energy Fuels Corp. produced more free cash flow last quarter ($6.5M vs $-23.1M). Over the past eight quarters, Clean Energy Fuels Corp.'s revenue compounded faster (4.1% CAGR vs 4.0%).

Alpha & Omega Semiconductor Ltd designs, manufactures and markets a broad portfolio of power semiconductors, including power MOSFETs, IGBTs, analog ICs and power management modules. Its products are applied across consumer electronics, industrial equipment, automotive systems, telecom and computing segments, with sales networks covering major global markets.

Bloom Energy is an American public company that designs and manufactures solid oxide fuel cells (SOFCs) which independently produce electricity onsite for power generation in data centers, manufacturing, and other commercial sectors. Founded in 2001 and headquartered in San Jose, California; its fuel cell technology generates electricity through a chemical conversion process, which differs from most other power sources reliant on combustion, and can use natural gas, biogas or hydrogen as fuel...

AOSL vs CLNE — Head-to-Head

Bigger by revenue
AOSL
AOSL
1.4× larger
AOSL
$162.3M
$112.3M
CLNE
Growing faster (revenue YoY)
CLNE
CLNE
+9.0% gap
CLNE
2.7%
-6.3%
AOSL
Higher net margin
AOSL
AOSL
30.1% more per $
AOSL
-8.2%
-38.3%
CLNE
More free cash flow
CLNE
CLNE
$29.6M more FCF
CLNE
$6.5M
$-23.1M
AOSL
Faster 2-yr revenue CAGR
CLNE
CLNE
Annualised
CLNE
4.1%
4.0%
AOSL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
AOSL
AOSL
CLNE
CLNE
Revenue
$162.3M
$112.3M
Net Profit
$-13.3M
$-43.0M
Gross Margin
21.5%
Operating Margin
-8.4%
-9.5%
Net Margin
-8.2%
-38.3%
Revenue YoY
-6.3%
2.7%
Net Profit YoY
-101.0%
-42.6%
EPS (diluted)
$-0.45
$-0.21

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
AOSL
AOSL
CLNE
CLNE
Q4 25
$162.3M
$112.3M
Q3 25
$182.5M
$106.1M
Q2 25
$176.5M
$102.6M
Q1 25
$164.6M
$103.8M
Q4 24
$173.2M
$109.3M
Q3 24
$181.9M
$104.9M
Q2 24
$161.3M
$98.0M
Q1 24
$150.1M
$103.7M
Net Profit
AOSL
AOSL
CLNE
CLNE
Q4 25
$-13.3M
$-43.0M
Q3 25
$-2.1M
$-23.8M
Q2 25
$-77.1M
$-20.2M
Q1 25
$-10.8M
$-135.0M
Q4 24
$-6.6M
$-30.2M
Q3 24
$-2.5M
$-18.2M
Q2 24
$-2.7M
$-16.3M
Q1 24
$-11.2M
$-18.4M
Gross Margin
AOSL
AOSL
CLNE
CLNE
Q4 25
21.5%
Q3 25
23.5%
Q2 25
23.4%
Q1 25
21.4%
Q4 24
23.1%
Q3 24
24.5%
Q2 24
25.7%
Q1 24
23.7%
Operating Margin
AOSL
AOSL
CLNE
CLNE
Q4 25
-8.4%
-9.5%
Q3 25
-2.5%
-12.8%
Q2 25
-6.6%
-9.0%
Q1 25
-6.5%
-121.7%
Q4 24
-3.4%
-11.8%
Q3 24
-0.1%
-8.1%
Q2 24
-0.9%
-5.7%
Q1 24
-7.0%
-9.0%
Net Margin
AOSL
AOSL
CLNE
CLNE
Q4 25
-8.2%
-38.3%
Q3 25
-1.2%
-22.4%
Q2 25
-43.7%
-19.7%
Q1 25
-6.6%
-130.1%
Q4 24
-3.8%
-27.6%
Q3 24
-1.4%
-17.3%
Q2 24
-1.7%
-16.6%
Q1 24
-7.5%
-17.8%
EPS (diluted)
AOSL
AOSL
CLNE
CLNE
Q4 25
$-0.45
$-0.21
Q3 25
$-0.07
$-0.11
Q2 25
$-2.61
$-0.09
Q1 25
$-0.37
$-0.60
Q4 24
$-0.23
$-0.14
Q3 24
$-0.09
$-0.08
Q2 24
$-0.09
$-0.07
Q1 24
$-0.39
$-0.08

Balance Sheet & Financial Strength

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

Metric
AOSL
AOSL
CLNE
CLNE
Cash + ST InvestmentsLiquidity on hand
$196.3M
$156.1M
Total DebtLower is stronger
$226.8M
Stockholders' EquityBook value
$818.8M
$559.4M
Total Assets
$1.0B
$1.1B
Debt / EquityLower = less leverage
0.41×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOSL
AOSL
CLNE
CLNE
Q4 25
$196.3M
$156.1M
Q3 25
$223.5M
$232.2M
Q2 25
$153.1M
$240.8M
Q1 25
$169.4M
$226.6M
Q4 24
$182.6M
$217.5M
Q3 24
$176.0M
$243.5M
Q2 24
$175.1M
$249.3M
Q1 24
$174.4M
$248.9M
Total Debt
AOSL
AOSL
CLNE
CLNE
Q4 25
$226.8M
Q3 25
$284.3M
Q2 25
$14.9M
$277.9M
Q1 25
$271.6M
Q4 24
$265.4M
Q3 24
$264.1M
Q2 24
$26.7M
$263.0M
Q1 24
$262.0M
Stockholders' Equity
AOSL
AOSL
CLNE
CLNE
Q4 25
$818.8M
$559.4M
Q3 25
$834.1M
$585.2M
Q2 25
$822.3M
$590.8M
Q1 25
$886.3M
$596.7M
Q4 24
$902.6M
$713.3M
Q3 24
$895.3M
$724.8M
Q2 24
$891.6M
$723.0M
Q1 24
$888.9M
$722.9M
Total Assets
AOSL
AOSL
CLNE
CLNE
Q4 25
$1.0B
$1.1B
Q3 25
$1.0B
$1.1B
Q2 25
$1.0B
$1.1B
Q1 25
$1.1B
$1.1B
Q4 24
$1.1B
$1.2B
Q3 24
$1.1B
$1.2B
Q2 24
$1.1B
$1.2B
Q1 24
$1.2B
$1.2B
Debt / Equity
AOSL
AOSL
CLNE
CLNE
Q4 25
0.41×
Q3 25
0.49×
Q2 25
0.02×
0.47×
Q1 25
0.46×
Q4 24
0.37×
Q3 24
0.36×
Q2 24
0.03×
0.36×
Q1 24
0.36×

Cash Flow & Capital Efficiency

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

Metric
AOSL
AOSL
CLNE
CLNE
Operating Cash FlowLast quarter
$-8.1M
$13.1M
Free Cash FlowOCF − Capex
$-23.1M
$6.5M
FCF MarginFCF / Revenue
-14.2%
5.8%
Capex IntensityCapex / Revenue
9.2%
5.9%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-40.9M
$59.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOSL
AOSL
CLNE
CLNE
Q4 25
$-8.1M
$13.1M
Q3 25
$10.2M
$13.1M
Q2 25
$-2.8M
$35.9M
Q1 25
$7.4M
$23.4M
Q4 24
$14.1M
$21.9M
Q3 24
$11.0M
$21.4M
Q2 24
$7.1M
$18.8M
Q1 24
$28.2M
$2.6M
Free Cash Flow
AOSL
AOSL
CLNE
CLNE
Q4 25
$-23.1M
$6.5M
Q3 25
$420.0K
$6.5M
Q2 25
$-17.2M
$30.9M
Q1 25
$-1.1M
$15.9M
Q4 24
$6.6M
$10.3M
Q3 24
$4.1M
$42.0K
Q2 24
$-210.0K
$4.8M
Q1 24
$20.5M
$-15.6M
FCF Margin
AOSL
AOSL
CLNE
CLNE
Q4 25
-14.2%
5.8%
Q3 25
0.2%
6.1%
Q2 25
-9.7%
30.2%
Q1 25
-0.6%
15.4%
Q4 24
3.8%
9.5%
Q3 24
2.3%
0.0%
Q2 24
-0.1%
4.9%
Q1 24
13.7%
-15.1%
Capex Intensity
AOSL
AOSL
CLNE
CLNE
Q4 25
9.2%
5.9%
Q3 25
5.4%
6.2%
Q2 25
8.1%
4.8%
Q1 25
5.1%
7.2%
Q4 24
4.3%
10.5%
Q3 24
3.8%
20.3%
Q2 24
4.5%
14.2%
Q1 24
5.2%
17.6%

Financial Flow Comparison

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

Revenue Breakdown by Segment

AOSL
AOSL

Power Discrete$101.0M62%
Power Ic$58.8M36%
Packaging And Testing Services$2.5M2%

CLNE
CLNE

Volume Related Fuel Sales$73.6M66%
Services$15.1M13%
Station Construction Sales$10.7M9%
Volume Related Renewable Identification Number Credits$9.5M8%
Volume Related Low Carbon Fuel Standard Credits$3.4M3%

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