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Side-by-side financial comparison of ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) and Alphatec Holdings, Inc. (ATEC). Click either name above to swap in a different company.

Alphatec Holdings, Inc. is the larger business by last-quarter revenue ($212.9M vs $162.3M, roughly 1.3× ALPHA & OMEGA SEMICONDUCTOR Ltd). ALPHA & OMEGA SEMICONDUCTOR Ltd runs the higher net margin — -8.2% vs -10.2%, a 2.0% gap on every dollar of revenue. On growth, Alphatec Holdings, Inc. posted the faster year-over-year revenue change (20.4% vs -6.3%). Alphatec Holdings, Inc. produced more free cash flow last quarter ($7.7M vs $-23.1M). Over the past eight quarters, Alphatec Holdings, Inc.'s revenue compounded faster (24.0% 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.

Alphatec Holdings, Inc. is a global medical technology company specializing in spinal surgery solutions. It designs, develops and markets spinal implants, surgical instruments and digital surgery platforms for orthopedic and neurosurgical procedures, serving providers across North America, Europe and core Asia-Pacific markets, addressing degeneration, deformity and trauma spinal pathologies.

AOSL vs ATEC — Head-to-Head

Bigger by revenue
ATEC
ATEC
1.3× larger
ATEC
$212.9M
$162.3M
AOSL
Growing faster (revenue YoY)
ATEC
ATEC
+26.7% gap
ATEC
20.4%
-6.3%
AOSL
Higher net margin
AOSL
AOSL
2.0% more per $
AOSL
-8.2%
-10.2%
ATEC
More free cash flow
ATEC
ATEC
$30.8M more FCF
ATEC
$7.7M
$-23.1M
AOSL
Faster 2-yr revenue CAGR
ATEC
ATEC
Annualised
ATEC
24.0%
4.0%
AOSL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
AOSL
AOSL
ATEC
ATEC
Revenue
$162.3M
$212.9M
Net Profit
$-13.3M
$-21.7M
Gross Margin
21.5%
70.2%
Operating Margin
-8.4%
-4.1%
Net Margin
-8.2%
-10.2%
Revenue YoY
-6.3%
20.4%
Net Profit YoY
-101.0%
34.8%
EPS (diluted)
$-0.45
$-0.15

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
ATEC
ATEC
Q4 25
$162.3M
$212.9M
Q3 25
$182.5M
$196.5M
Q2 25
$176.5M
$185.5M
Q1 25
$164.6M
$169.2M
Q4 24
$173.2M
$176.8M
Q3 24
$181.9M
$150.7M
Q2 24
$161.3M
$145.6M
Q1 24
$150.1M
$138.5M
Net Profit
AOSL
AOSL
ATEC
ATEC
Q4 25
$-13.3M
$-21.7M
Q3 25
$-2.1M
$-28.6M
Q2 25
$-77.1M
$-41.1M
Q1 25
$-10.8M
$-51.9M
Q4 24
$-6.6M
$-33.3M
Q3 24
$-2.5M
$-39.6M
Q2 24
$-2.7M
$-40.7M
Q1 24
$-11.2M
$-48.5M
Gross Margin
AOSL
AOSL
ATEC
ATEC
Q4 25
21.5%
70.2%
Q3 25
23.5%
69.9%
Q2 25
23.4%
69.6%
Q1 25
21.4%
68.6%
Q4 24
23.1%
68.8%
Q3 24
24.5%
68.2%
Q2 24
25.7%
70.5%
Q1 24
23.7%
70.3%
Operating Margin
AOSL
AOSL
ATEC
ATEC
Q4 25
-8.4%
-4.1%
Q3 25
-2.5%
-8.1%
Q2 25
-6.6%
-7.1%
Q1 25
-6.5%
-26.2%
Q4 24
-3.4%
-13.5%
Q3 24
-0.1%
-22.4%
Q2 24
-0.9%
-24.3%
Q1 24
-7.0%
-31.3%
Net Margin
AOSL
AOSL
ATEC
ATEC
Q4 25
-8.2%
-10.2%
Q3 25
-1.2%
-14.5%
Q2 25
-43.7%
-22.2%
Q1 25
-6.6%
-30.7%
Q4 24
-3.8%
-18.9%
Q3 24
-1.4%
-26.3%
Q2 24
-1.7%
-27.9%
Q1 24
-7.5%
-35.0%
EPS (diluted)
AOSL
AOSL
ATEC
ATEC
Q4 25
$-0.45
$-0.15
Q3 25
$-0.07
$-0.19
Q2 25
$-2.61
$-0.27
Q1 25
$-0.37
$-0.35
Q4 24
$-0.23
$-0.22
Q3 24
$-0.09
$-0.28
Q2 24
$-0.09
$-0.29
Q1 24
$-0.39
$-0.34

Balance Sheet & Financial Strength

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

Metric
AOSL
AOSL
ATEC
ATEC
Cash + ST InvestmentsLiquidity on hand
$196.3M
$160.8M
Total DebtLower is stronger
$565.9M
Stockholders' EquityBook value
$818.8M
$12.4M
Total Assets
$1.0B
$791.2M
Debt / EquityLower = less leverage
45.54×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOSL
AOSL
ATEC
ATEC
Q4 25
$196.3M
$160.8M
Q3 25
$223.5M
$155.7M
Q2 25
$153.1M
$157.1M
Q1 25
$169.4M
$153.2M
Q4 24
$182.6M
$138.8M
Q3 24
$176.0M
$81.0M
Q2 24
$175.1M
$99.8M
Q1 24
$174.4M
$144.1M
Total Debt
AOSL
AOSL
ATEC
ATEC
Q4 25
$565.9M
Q3 25
$559.7M
Q2 25
$14.9M
$553.9M
Q1 25
$548.4M
Q4 24
$576.2M
Q3 24
$527.7M
Q2 24
$26.7M
$519.2M
Q1 24
$514.4M
Stockholders' Equity
AOSL
AOSL
ATEC
ATEC
Q4 25
$818.8M
$12.4M
Q3 25
$834.1M
$11.5M
Q2 25
$822.3M
$23.8M
Q1 25
$886.3M
$-85.9M
Q4 24
$902.6M
$-14.2M
Q3 24
$895.3M
$-1.4M
Q2 24
$891.6M
$17.1M
Q1 24
$888.9M
$37.6M
Total Assets
AOSL
AOSL
ATEC
ATEC
Q4 25
$1.0B
$791.2M
Q3 25
$1.0B
$787.2M
Q2 25
$1.0B
$790.3M
Q1 25
$1.1B
$785.5M
Q4 24
$1.1B
$775.7M
Q3 24
$1.1B
$745.9M
Q2 24
$1.1B
$768.6M
Q1 24
$1.2B
$774.6M
Debt / Equity
AOSL
AOSL
ATEC
ATEC
Q4 25
45.54×
Q3 25
48.64×
Q2 25
0.02×
23.30×
Q1 25
Q4 24
Q3 24
Q2 24
0.03×
30.34×
Q1 24
13.70×

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
ATEC
ATEC
Operating Cash FlowLast quarter
$-8.1M
$20.7M
Free Cash FlowOCF − Capex
$-23.1M
$7.7M
FCF MarginFCF / Revenue
-14.2%
3.6%
Capex IntensityCapex / Revenue
9.2%
6.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-40.9M
$2.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOSL
AOSL
ATEC
ATEC
Q4 25
$-8.1M
$20.7M
Q3 25
$10.2M
$14.0M
Q2 25
$-2.8M
$15.5M
Q1 25
$7.4M
$-5.0M
Q4 24
$14.1M
$10.5M
Q3 24
$11.0M
$-5.3M
Q2 24
$7.1M
$-11.4M
Q1 24
$28.2M
$-38.4M
Free Cash Flow
AOSL
AOSL
ATEC
ATEC
Q4 25
$-23.1M
$7.7M
Q3 25
$420.0K
$4.8M
Q2 25
$-17.2M
$5.2M
Q1 25
$-1.1M
$-15.0M
Q4 24
$6.6M
$8.5M
Q3 24
$4.1M
$-21.2M
Q2 24
$-210.0K
$-45.5M
Q1 24
$20.5M
$-69.8M
FCF Margin
AOSL
AOSL
ATEC
ATEC
Q4 25
-14.2%
3.6%
Q3 25
0.2%
2.4%
Q2 25
-9.7%
2.8%
Q1 25
-0.6%
-8.9%
Q4 24
3.8%
4.8%
Q3 24
2.3%
-14.1%
Q2 24
-0.1%
-31.3%
Q1 24
13.7%
-50.4%
Capex Intensity
AOSL
AOSL
ATEC
ATEC
Q4 25
9.2%
6.1%
Q3 25
5.4%
4.7%
Q2 25
8.1%
5.6%
Q1 25
5.1%
5.9%
Q4 24
4.3%
1.1%
Q3 24
3.8%
10.5%
Q2 24
4.5%
23.4%
Q1 24
5.2%
22.6%

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%

ATEC
ATEC

Segment breakdown not available.

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