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Electronics & Software

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OSI Systems

OSI Systems

OSI Systems

Verified Nov 2026

Electronics & Software

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United States flag

Hawthorne, California

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Since 1986

OSI Systems, founded in 1986 and headquartered in Hawthorne, California, designs and manufactures specialized electronic systems and components. The company has an employee band of 5,000 to 10,000 and an estimated revenue band of $1 to 5 billion. It is privately held, with no public ticker listed in the record, and serves automotive, electric-vehicle, electronics, appliance, medical, and military-defense industries. Its work includes assembly, sub-assembly, and electronics manufacturing at its Hawthorne, CA facility. In April 2026, OSI Systems received a $235 million homeland defense contract, according to its own announcement.

OSI Systems

Verified Nov 2026

AT A GLANCE

Founded

1986

Headquarters

United States flag

Hawthorne, California

Employees

5,000-10,000

Ownership

OSI Systems at a glance

Revenue

$1-5B

Est. band

Employees

5,000-10,000

Founded

1986

Headquarters

Hawthorne, California

Certifications

AS9100 · IATF 16949 · ISO 13485 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap

Industries

Automotive

Electric Vehicles

Electronics

Appliance

Medical

Military & Defense

STABILITY SIGNALS

Established & active

40 years in operation (founded 1986).

Holds AS9100, IATF 16949, ISO 13485, ISO 14001, ISO 45001, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.

Overview

OSI Systems, founded in 1986 and headquartered in Hawthorne, California, designs and manufactures specialized electronic systems and components. The company has an employee band of 5,000 to 10,000 and an estimated revenue band of $1 to 5 billion. It is privately held, with no public ticker listed in the record, and serves automotive, electric-vehicle, electronics, appliance, medical, and military-defense industries. Its work includes assembly, sub-assembly, and electronics manufacturing at its Hawthorne, CA facility. In April 2026, OSI Systems received a $235 million homeland defense contract, according to its own announcement.

At a glance

Attribute

Detail

Founded

1986

Headquarters

Hawthorne, California

Employees

5,000-10,000

Revenue

$1-5B (estimated)

Primary capability

Electronics & Software

Certifications

AS9100 · IATF 16949 · ISO 13485 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap

What OSI Systems makes

The company holds AS9100, IATF 16949, ISO 13485, ISO 9001, ISO 14001, ISO 45001, Nadcap certifications and is ITAR registered.

Products and capabilities described on the company's own site include Transmission, Assembly, Sub-Assembly, Electronics (source: osi-systems.com).

Certifications

OSI Systems is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

Latest developments

Facilities

OSI Systems is headquartered in Hawthorne, California. Public sources also reference these locations:

Company details

The record describes the company as privately held with an estimated revenue band of $1 to 5 billion, while the company's own filings indicate a NASDAQ listing, so ownership status should be verified. OSI Systems was founded in 1986, has an estimated 5,000-10,000 employees, and is headquartered in Hawthorne, California. On the LightSource stability read it is rated "Established & active": 40 years in operation (founded 1986). Holds AS9100, IATF 16949, ISO 13485, ISO 14001, ISO 45001, ISO 9001, ITAR registered, Nadcap certification(s) per public sources.

Frequently asked questions

What does OSI Systems make?

OSI Systems, founded in 1986 and headquartered in Hawthorne, California, designs and manufactures specialized electronic systems and components. The company has an employee band of 5,000 to 10,000 and an estimated revenue band of $1 to 5 billion. It is privately held, with no public ticker listed in the record, and serves automotive, electric-vehicle, electronics, appliance, medical, and military-defense industries. Its work includes assembly, sub-assembly, and electronics manufacturing at its Hawthorne, CA facility. In April 2026, OSI Systems received a $235 million homeland defense contract, according to its own announcement.

Where is OSI Systems headquartered?

OSI Systems is headquartered in Hawthorne, California (12525 Chadron Avenue, Hawthorne, California, 90250).

When was OSI Systems founded?

OSI Systems was founded in 1986.

How big is OSI Systems?

OSI Systems has an estimated 5,000-10,000 employees, with revenue in the $1-5B range (estimated).

What certifications does OSI Systems hold?

OSI Systems lists AS9100 · IATF 16949 · ISO 13485 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.

Location & contact

Hawthorne, California (HQ)Headquarters · United States
Hawthorne, California (HQ)12525 Chadron Avenue, Hawthorne, California, 90250, United StatesHeadquarters

Phone

'+1 310-978-0516

Certification

AS9100 · IATF 16949 · ISO 13485 · ISO 14001 · ISO 45001 · ISO 9001 · ITAR registered · Nadcap

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