vs

Side-by-side financial comparison of ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) and AMICUS THERAPEUTICS, INC. (FOLD). Click either name above to swap in a different company.

AMICUS THERAPEUTICS, INC. is the larger business by last-quarter revenue ($185.2M vs $162.3M, roughly 1.1× ALPHA & OMEGA SEMICONDUCTOR Ltd). AMICUS THERAPEUTICS, INC. runs the higher net margin — 0.9% vs -8.2%, a 9.1% gap on every dollar of revenue. On growth, AMICUS THERAPEUTICS, INC. posted the faster year-over-year revenue change (23.7% vs -6.3%). AMICUS THERAPEUTICS, INC. produced more free cash flow last quarter ($16.0M vs $-23.1M). Over the past eight quarters, AMICUS THERAPEUTICS, INC.'s revenue compounded faster (29.5% 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.

Amicus Therapeutics, Inc. is a public American biopharmaceutical company based in Philadelphia, Pennsylvania. The company went public in 2007 under the Nasdaq trading symbol FOLD. This followed a 2006 planned offering and subsequent withdrawal, which would have established the trading symbol as AMTX Prior to their IPO, Amicus was funded by a variety of venture capital firms including Radius Ventures, Canaan Partners and New Enterprise Associates.

AOSL vs FOLD — Head-to-Head

Bigger by revenue
FOLD
FOLD
1.1× larger
FOLD
$185.2M
$162.3M
AOSL
Growing faster (revenue YoY)
FOLD
FOLD
+30.0% gap
FOLD
23.7%
-6.3%
AOSL
Higher net margin
FOLD
FOLD
9.1% more per $
FOLD
0.9%
-8.2%
AOSL
More free cash flow
FOLD
FOLD
$39.0M more FCF
FOLD
$16.0M
$-23.1M
AOSL
Faster 2-yr revenue CAGR
FOLD
FOLD
Annualised
FOLD
29.5%
4.0%
AOSL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
AOSL
AOSL
FOLD
FOLD
Revenue
$162.3M
$185.2M
Net Profit
$-13.3M
$1.7M
Gross Margin
21.5%
85.7%
Operating Margin
-8.4%
8.6%
Net Margin
-8.2%
0.9%
Revenue YoY
-6.3%
23.7%
Net Profit YoY
-101.0%
-88.5%
EPS (diluted)
$-0.45
$0.00

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
FOLD
FOLD
Q4 25
$162.3M
$185.2M
Q3 25
$182.5M
$169.1M
Q2 25
$176.5M
$154.7M
Q1 25
$164.6M
$125.2M
Q4 24
$173.2M
$149.7M
Q3 24
$181.9M
$141.5M
Q2 24
$161.3M
$126.7M
Q1 24
$150.1M
$110.4M
Net Profit
AOSL
AOSL
FOLD
FOLD
Q4 25
$-13.3M
$1.7M
Q3 25
$-2.1M
$17.3M
Q2 25
$-77.1M
$-24.4M
Q1 25
$-10.8M
$-21.7M
Q4 24
$-6.6M
$14.7M
Q3 24
$-2.5M
$-6.7M
Q2 24
$-2.7M
$-15.7M
Q1 24
$-11.2M
$-48.4M
Gross Margin
AOSL
AOSL
FOLD
FOLD
Q4 25
21.5%
85.7%
Q3 25
23.5%
88.5%
Q2 25
23.4%
90.2%
Q1 25
21.4%
90.7%
Q4 24
23.1%
90.1%
Q3 24
24.5%
90.6%
Q2 24
25.7%
91.1%
Q1 24
23.7%
87.7%
Operating Margin
AOSL
AOSL
FOLD
FOLD
Q4 25
-8.4%
8.6%
Q3 25
-2.5%
20.3%
Q2 25
-6.6%
-6.1%
Q1 25
-6.5%
-6.3%
Q4 24
-3.4%
10.7%
Q3 24
-0.1%
15.3%
Q2 24
-0.9%
11.8%
Q1 24
-7.0%
-25.1%
Net Margin
AOSL
AOSL
FOLD
FOLD
Q4 25
-8.2%
0.9%
Q3 25
-1.2%
10.2%
Q2 25
-43.7%
-15.8%
Q1 25
-6.6%
-17.3%
Q4 24
-3.8%
9.8%
Q3 24
-1.4%
-4.8%
Q2 24
-1.7%
-12.4%
Q1 24
-7.5%
-43.9%
EPS (diluted)
AOSL
AOSL
FOLD
FOLD
Q4 25
$-0.45
$0.00
Q3 25
$-0.07
$0.06
Q2 25
$-2.61
$-0.08
Q1 25
$-0.37
$-0.07
Q4 24
$-0.23
$0.05
Q3 24
$-0.09
$-0.02
Q2 24
$-0.09
$-0.05
Q1 24
$-0.39
$-0.16

Balance Sheet & Financial Strength

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

Metric
AOSL
AOSL
FOLD
FOLD
Cash + ST InvestmentsLiquidity on hand
$196.3M
$293.5M
Total DebtLower is stronger
$392.7M
Stockholders' EquityBook value
$818.8M
$274.2M
Total Assets
$1.0B
$949.9M
Debt / EquityLower = less leverage
1.43×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOSL
AOSL
FOLD
FOLD
Q4 25
$196.3M
$293.5M
Q3 25
$223.5M
$263.8M
Q2 25
$153.1M
$231.0M
Q1 25
$169.4M
$250.6M
Q4 24
$182.6M
$249.9M
Q3 24
$176.0M
$249.8M
Q2 24
$175.1M
$260.1M
Q1 24
$174.4M
$239.6M
Total Debt
AOSL
AOSL
FOLD
FOLD
Q4 25
$392.7M
Q3 25
$392.0M
Q2 25
$14.9M
$391.3M
Q1 25
$390.7M
Q4 24
$390.1M
Q3 24
$389.5M
Q2 24
$26.7M
$388.9M
Q1 24
$388.4M
Stockholders' Equity
AOSL
AOSL
FOLD
FOLD
Q4 25
$818.8M
$274.2M
Q3 25
$834.1M
$230.4M
Q2 25
$822.3M
$204.3M
Q1 25
$886.3M
$193.6M
Q4 24
$902.6M
$194.0M
Q3 24
$895.3M
$178.8M
Q2 24
$891.6M
$132.5M
Q1 24
$888.9M
$130.7M
Total Assets
AOSL
AOSL
FOLD
FOLD
Q4 25
$1.0B
$949.9M
Q3 25
$1.0B
$868.8M
Q2 25
$1.0B
$815.3M
Q1 25
$1.1B
$789.8M
Q4 24
$1.1B
$785.0M
Q3 24
$1.1B
$786.6M
Q2 24
$1.1B
$749.5M
Q1 24
$1.2B
$721.8M
Debt / Equity
AOSL
AOSL
FOLD
FOLD
Q4 25
1.43×
Q3 25
1.70×
Q2 25
0.02×
1.92×
Q1 25
2.02×
Q4 24
2.01×
Q3 24
2.18×
Q2 24
0.03×
2.93×
Q1 24
2.97×

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
FOLD
FOLD
Operating Cash FlowLast quarter
$-8.1M
$16.3M
Free Cash FlowOCF − Capex
$-23.1M
$16.0M
FCF MarginFCF / Revenue
-14.2%
8.6%
Capex IntensityCapex / Revenue
9.2%
0.2%
Cash ConversionOCF / Net Profit
9.62×
TTM Free Cash FlowTrailing 4 quarters
$-40.9M
$29.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOSL
AOSL
FOLD
FOLD
Q4 25
$-8.1M
$16.3M
Q3 25
$10.2M
$35.7M
Q2 25
$-2.8M
$-26.5M
Q1 25
$7.4M
$7.8M
Q4 24
$14.1M
$-3.9M
Q3 24
$11.0M
$-23.0M
Q2 24
$7.1M
$22.7M
Q1 24
$28.2M
$-29.7M
Free Cash Flow
AOSL
AOSL
FOLD
FOLD
Q4 25
$-23.1M
$16.0M
Q3 25
$420.0K
$35.3M
Q2 25
$-17.2M
$-28.9M
Q1 25
$-1.1M
$7.5M
Q4 24
$6.6M
$-4.2M
Q3 24
$4.1M
$-23.3M
Q2 24
$-210.0K
$21.6M
Q1 24
$20.5M
$-31.5M
FCF Margin
AOSL
AOSL
FOLD
FOLD
Q4 25
-14.2%
8.6%
Q3 25
0.2%
20.9%
Q2 25
-9.7%
-18.7%
Q1 25
-0.6%
6.0%
Q4 24
3.8%
-2.8%
Q3 24
2.3%
-16.5%
Q2 24
-0.1%
17.0%
Q1 24
13.7%
-28.5%
Capex Intensity
AOSL
AOSL
FOLD
FOLD
Q4 25
9.2%
0.2%
Q3 25
5.4%
0.2%
Q2 25
8.1%
1.6%
Q1 25
5.1%
0.2%
Q4 24
4.3%
0.2%
Q3 24
3.8%
0.3%
Q2 24
4.5%
0.9%
Q1 24
5.2%
1.6%
Cash Conversion
AOSL
AOSL
FOLD
FOLD
Q4 25
9.62×
Q3 25
2.06×
Q2 25
Q1 25
Q4 24
-0.27×
Q3 24
Q2 24
Q1 24

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%

FOLD
FOLD

Other$105.8M57%
Galafold$64.8M35%
Pombiliti Opfolda$14.6M8%

Related Comparisons