Alpha and Omega Semiconductor (AOSL) Debt/Equity Ratio: History & Chart

Alpha and Omega Semiconductor Limited(AOSL)

Semiconductors · Sunnyvale, CA

$29.47+0.47 (+1.62%)

Delayed quote: Oct 6, 2026, 11:00 AM EDT

About Alpha and Omega Semiconductor Limited

Alpha and Omega Semiconductor Limited (AOSL) is a global enterprise that designs, develops, and supplies crucial power semiconductor solutions for a wide range of applications, including computing, consumer electronics, communication, and industrial sectors. The company operates internationally, serving markets in Hong Kong, China, South Korea, and the United States. Among its core offerings are power discrete components, such as various types of MOSFETs (e.g., metal-oxide-semiconductor field-effect transistors, SRFETs, XSFET, and high-voltage variants, including ESD-protected models) and insulated gate bipolar transistors (IGBTs). These components are integral to a vast array of devices, spanning consumer electronics like smartphones, laptops, TVs, and gaming consoles; computing infrastructure including desktops, servers, and data centers; communication equipment such as base stations; and diverse industrial applications like motor control, power tools, electric vehicles, white goods, UPS systems, solar inverters, and industrial welding. AOSL also provides power integrated circuits (ICs), which are designed to efficiently manage and regulate power within electronic systems. These ICs are critical for controlling voltage levels and current flow, finding applications in everything from flat-panel displays, notebooks, and graphics cards to servers, DVD/Blu-Ray players, set-top boxes, and networking hardware. The product portfolio further extends to specialized components like aMOS5 MOSFETs, optimized for high-demand applications such as fast chargers, AC adapters, PC power supplies, servers, industrial power, telecom, and data centers. Additionally, it supplies Transient Voltage Suppressors (TVS) for safeguarding electronic devices like laptops and televisions against power surges. Other innovative solutions include EZBuck regulators, SOA MOSFETs for hot-swappable systems, RigidCSP for advanced battery management, and Type-C power delivery protection switches. Established in 2000, the company maintains its headquarters in Sunnyvale, California.

Sunnyvale, CA

2,519 employees

www.aosmd.com

Technology / Semiconductors

Sector: Technology
Industry: Semiconductors
CEO: Stephen Chunping Chang

View full financials

AOSL Debt to Equity Ratio Metrics

DEBT TO EQUITY RATIO

0.04

DEBT TO EQUITY RATIO AVG TTM

0.04

DEBT TO EQUITY RATIO AVG 3Y

0.06

DEBT TO EQUITY RATIO AVG 5Y

0.08

DEBT TO EQUITY RATIO AVG 10Y

0.22

DEBT TO EQUITY RATIO AVG 15Y

0.05

DEBT TO EQUITY RATIO AVG 20Y

N/A

CURRENT VS TTM AVG

-16.84%

CURRENT VS 3Y AVG

-44.63%

CURRENT VS 5Y AVG

-53.86%

CURRENT VS 10Y AVG

-84.09%

CURRENT VS 15Y AVG

-29.14%

CURRENT VS 20Y AVG

N/A

SECTOR MEDIAN · TECHNOLOGY

0.18

median of 473 covered companies

CURRENT VS SECTOR MEDIAN

-80.52%

vs the sector median at left

NAME	MARKET CAP	DEBT TO EQUITY RATIO	TTM	3Y	5Y
Alpha and Omega Semiconductor Limited (AOSL)	$882.02M	0.04	0.04	0.06	0.08
Daktronics, Inc. (DAKT)vs ›	$862.53M	0.05	0.06	0.12	0.09
Horizon Quantum Holdings Ltd. Class A Ordinary Shares (HQ)vs ›	$896.67M	0.01	4.34	2.17	2.17
Daily Journal Corporation (DJCO)vs ›	$907.09M	0.06	0.08	0.24	0.22
Frequency Electronics, Inc. (FEIM)vs ›	$855.39M	0.06	0.15	0.17	0.17
Backblaze, Inc. (BLZE)vs ›	$835.09M	0.93	0.67	0.76	0.67
Mitek Systems, Inc. (MITK)vs ›	$804.72M	0.21	0.67	0.70	0.59
HIVE Digital Technologies Ltd. (HIVE)vs ›	$805.02M	0.88	0.13	0.15	0.17
Viant Technology Inc. (DSP)vs ›	$794.18M	0.20	0.37	0.40	0.51
Aeva Technologies, Inc. (AEVA)vs ›	$996.23M	3.72	3.90	1.96	1.31

NAME

MARKET CAP

DEBT TO EQUITY RATIO

TTM

Alpha and Omega Semiconductor Limited (AOSL)

$882.02M

0.04

0.06

0.08

Daktronics, Inc. (DAKT)vs ›

$862.53M

0.05

0.06

0.12

0.09

Horizon Quantum Holdings Ltd. Class A Ordinary Shares (HQ)vs ›

$896.67M

0.01

4.34

2.17

Daily Journal Corporation (DJCO)vs ›

$907.09M

0.06

0.08

0.24

0.22

Frequency Electronics, Inc. (FEIM)vs ›

$855.39M

0.06

0.15

0.17

Backblaze, Inc. (BLZE)vs ›

$835.09M

0.93

0.67

0.76

0.67

Mitek Systems, Inc. (MITK)vs ›

$804.72M

0.21

0.67

0.70

0.59

HIVE Digital Technologies Ltd. (HIVE)vs ›

$805.02M

0.88

0.13

0.15

0.17

Viant Technology Inc. (DSP)vs ›

$794.18M

0.20

0.37

0.40

0.51

Aeva Technologies, Inc. (AEVA)vs ›

$996.23M

3.72

3.90

1.96

1.31

Debt to Equity Ratio FAQ

What is the debt to equity ratio for Alpha and Omega Semiconductor Limited (AOSL)?

The debt to equity ratio for AOSL stock is 0.04.

Is Alpha and Omega Semiconductor Limited's debt to equity ratio high or low?

The debt to equity ratio of 0.04 is 54% below its 5-year average of 0.08, near the low end of its 5-year range (0.04–0.54).

What is the TTM average debt to equity ratio for Alpha and Omega Semiconductor Limited (AOSL)?

The TTM average debt to equity ratio for AOSL stock is 0.04.

What is the 3Y average debt to equity ratio for Alpha and Omega Semiconductor Limited (AOSL)?

The 3Y average debt to equity ratio for AOSL stock is 0.06.

What is the 5Y average debt to equity ratio for Alpha and Omega Semiconductor Limited (AOSL)?

The 5Y average debt to equity ratio for AOSL stock is 0.08.

What is the 10Y average debt to equity ratio for Alpha and Omega Semiconductor Limited (AOSL)?

The 10Y average debt to equity ratio for AOSL stock is 0.22.

What is the 15Y average debt to equity ratio for Alpha and Omega Semiconductor Limited (AOSL)?

The 15Y average debt to equity ratio for AOSL stock is 0.05.

DATE	DEBT TO EQUITY RATIO
2026-06-30	0.04
2026-03-31	0.04
2025-12-31	0.04
2025-09-30	0.04
2025-06-30	0.06
2025-03-31	0.06
2024-12-31	0.07
2024-09-30	0.07
2024-06-30	0.08
2024-03-31	0.08
2023-12-31	0.08
2023-09-30	0.09
2023-06-30	0.09
2023-03-31	0.11
2022-12-31	0.11
2022-09-30	0.12
2022-06-30	0.11
2022-03-31	0.12
2021-12-31	0.06
2021-09-30	0.48
2021-06-30	0.54
2021-03-31	0.59
2020-12-31	0.63
2020-09-30	0.67
2020-06-30	0.70
2020-03-31	0.64
2019-12-31	0.56
2019-09-30	0.54
2019-06-30	0.50
2019-03-31	0.51
2018-12-31	0.42
2018-09-30	0.38
2018-06-30	0.33
2018-03-31	0.05
2017-12-31	0.00
2017-09-30	0.01
2017-06-30	0.01
2017-03-31	0.01
2016-12-31	0.01
2016-09-30	0.01
2016-06-30	0.00
2016-03-31	0.00
2015-12-31	0.00
2015-09-30	0.00
2015-06-30	0.00
2015-03-31	0.03
2014-12-31	0.03
2014-09-30	0.03
2014-06-30	0.06
2014-03-31	0.05
2013-12-31	0.06
2013-09-30	0.06
2013-06-30	0.07
2013-03-31	0.07
2012-12-31	0.07
2012-09-30	0.07
2012-06-30	0.08
2012-03-31	0.05
2011-12-31	0.04
2011-09-30	0.02
2011-06-30	0.00
2011-03-31	0.06
2010-12-31	0.06
2010-09-30	0.03
2010-06-30	0.02
2010-03-31	0.00
2009-12-31	0.01
2009-09-30	0.00
2009-06-30	0.16
2009-03-31	0.00

DATE

DEBT TO EQUITY RATIO

2026-06-30

0.04

2026-03-31

0.04

2025-12-31

0.04

2025-09-30

0.04

2025-06-30

0.06

2025-03-31

0.06

2024-12-31

0.07

2024-09-30

0.07

2024-06-30

0.08

2024-03-31

0.08

2023-12-31

0.08

2023-09-30

0.09

2023-06-30

0.09

2023-03-31

0.11

2022-12-31

0.11

2022-09-30

0.12

2022-06-30

0.11

2022-03-31

0.12

2021-12-31

0.06

2021-09-30

0.48

2021-06-30

0.54

2021-03-31

0.59

2020-12-31

0.63

2020-09-30

0.67

2020-06-30

0.70

2020-03-31

0.64

2019-12-31

0.56

2019-09-30

0.54

2019-06-30

0.50

2019-03-31

0.51

2018-12-31

0.42

2018-09-30

0.38

2018-06-30

0.33

2018-03-31

0.05

2017-12-31

0.00

2017-09-30

0.01

2017-06-30

0.01

2017-03-31

0.01

2016-12-31

0.01

2016-09-30

0.01

2016-06-30

0.00

2016-03-31

0.00

2015-12-31

0.00

2015-09-30

0.00

2015-06-30

0.00

2015-03-31

0.03

2014-12-31

0.03

2014-09-30

0.03

2014-06-30

0.06

2014-03-31

0.05

2013-12-31

0.06

2013-09-30

0.06

2013-06-30

0.07

2013-03-31

0.07

2012-12-31

0.07

2012-09-30

0.07

2012-06-30

0.08

2012-03-31

0.05

2011-12-31

0.04

2011-09-30

0.02

2011-06-30

0.00

2011-03-31

0.06

2010-12-31

0.06

2010-09-30

0.03

2010-06-30

0.02

2010-03-31

0.00

2009-12-31

0.01

2009-09-30

0.00

2009-06-30

0.16

2009-03-31

0.00

Debt to Equity Ratio: 0.04

AOSL Debt to Equity Ratio

AOSL Average Debt to Equity Ratio Chart

AOSL Current vs Average Debt to Equity Ratio Chart

AOSL Debt to Equity Ratio Metrics

AOSL Competitors' Debt to Equity Ratio

Financial Health

Debt to Equity Ratio Formula & Definition

Debt to Equity Ratio FAQ

AOSL Debt to Equity Ratio History

Related Metrics