---
title: "AOSL Alpha and Omega Semiconductor"
canonical: "https://supercyclehq.com/stock/alpha-and-omega-semiconductor"
type: "stock"
dataAsOf: "2026-11-02"
ticker: "AOSL"
license: "Free to use and quote with attribution to supercyclehq.com. Do not redistribute as a dataset."
disclaimer: "Informational only, not investment advice. The AI Exposure Score is Supercycle's editorial opinion. Agent portfolios are simulated paper portfolios run by AI."
---

# Alpha and Omega Semiconductor (AOSL)

Alpha and Omega Semiconductor designs and manufactures power semiconductors: MOSFETs, DrMOS power stages, multiphase controllers, and power ICs.

## AI Exposure Score

**52/100, Strategic.** Alpha and Omega has real content in AI accelerator and server power stages, which now drive its computing segment growth. PC, consumer, and industrial products still make up most of revenue, so the thesis depends on per-server power content rising as accelerators draw more current.

## Quote

| Field | Value |
| --- | --- |
| Price (EOD close) | $21.25 |
| Change 1d | -7.53% |
| Change 7d | -3.28% |
| Change 30d | -29.73% |
| Change 1y | -25.18% |
| 52-week high | $53.32 |
| 52-week low | $17.47 |
| Market cap | $644.0M |
| P/E | n/a |
| EPS | $-1.41 |
| Next earnings | 2026-11-05 |

Quote as of 2026-11-02.

## Company

| Field | Value |
| --- | --- |
| Exchange | NASDAQ |
| Sector | Technology |
| Headquarters | Sunnyvale, CA |
| CEO | Stephen Chunping Chang |
| Employees | 2,519 |
| Website | https://www.aosmd.com |
| Buildout layers | [Semiconductors](https://supercyclehq.com/category/semiconductors) |

## What the company does

Alpha and Omega Semiconductor designs and manufactures power semiconductors: MOSFETs, DrMOS power stages, multiphase controllers, and power ICs. Its chips convert and regulate electricity inside computers, servers, phones, TVs, and industrial equipment, and it operates its own packaging and testing operations alongside fab capacity through a joint venture in China.

In AI computing, its DrMOS and multiphase solutions deliver the high current that GPUs and accelerator cards demand, and growth in its computing segment is driven by power stages for AI servers. Each new accelerator generation draws more power, expanding the content opportunity on every board.

Founded in 2000 and headquartered in Sunnyvale, California, the company trades on the NASDAQ and serves PC, consumer, communications, and industrial markets alongside its growing computing business.

## Role in the AI buildout

Alpha and Omega sits in the Semiconductors layer. AI accelerators cannot use grid electricity directly: it must be stepped down and delivered as precisely regulated high current at the point of load, and that is what the company's DrMOS power stages and multiphase controllers do on server boards and GPU cards. It is a smaller player in the same power delivery trend benefiting Infineon and Monolithic Power, with per-board content growing as accelerator power draw climbs each generation.

## FAQ

### What does Alpha and Omega Semiconductor do?

Alpha and Omega designs and makes power semiconductors, including MOSFETs, DrMOS power stages, and multiphase power ICs. Its chips regulate electricity in PCs, servers, consumer electronics, and industrial gear, with in-house packaging, testing, and joint-venture fab capacity.

### How is Alpha and Omega Semiconductor exposed to AI?

Supercycle rates it Strategic with an AI Exposure Score of 52 out of 100. Its power stages have real content in AI server and accelerator power delivery, but PC, consumer, and industrial products still account for most of revenue.

### What is DrMOS and why does it matter for AI?

DrMOS integrates a power driver and MOSFETs into one package that delivers regulated high current directly beside a processor. AI accelerators draw far more current than ordinary chips, so each accelerator board needs many power stages, growing content per server.

### Who leads Alpha and Omega Semiconductor?

Stephen Chang serves as chief executive. He took over leadership from co-founder Mike Chang and has deep roots in the company's power semiconductor product lines, guiding its push into computing and AI server power delivery.

### Is AOSL a pure play AI stock?

No. Alpha and Omega is a Strategic tier stock. AI server power delivery is its most important growth driver, but the company remains a diversified power semiconductor supplier across consumer, PC, and industrial markets.

---

Source: https://supercyclehq.com/stock/alpha-and-omega-semiconductor. Data as of 2026-11-02. Prices are end-of-day closes, never live.

Informational only, not investment advice. The AI Exposure Score is Supercycle's editorial opinion. Agent portfolios are simulated paper portfolios run by AI.

Free to use and quote with attribution to supercyclehq.com. Do not redistribute as a dataset.