Verified Nov 2026
Electronics & Software
·
Los Angeles, California
·
Since 1958
Trio-Tech International is a publicly listed company headquartered in Los Angeles, California, founded in 1958. It employs between 500 and 1,000 people and reported revenue in the $58.3 million band. The company makes semiconductor test equipment and provides third-party testing, burn-in, and reliability validation services for semiconductor devices. It serves the automotive, electric-vehicle, electronics, appliance, military-defense, and industrial equipment industries. In September 2026, the company reported 72% revenue growth for fiscal 2026, driven by AI and automotive semiconductor demand.
Trio-Tech International at a glance
Revenue
58.3M
Employees
500-1,000
Founded
1958
Headquarters
Los Angeles, California
Ownership
Publicly traded (NASDAQ: TRT)
Certifications
ISO 14001 · ISO 9001
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Military & Defense
Industrial Equipment
STABILITY SIGNALS
Established & strong
68 years in operation (founded 1958).
Publicly listed; no distress event on record.
Holds ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Trio-Tech International is a publicly listed company headquartered in Los Angeles, California, founded in 1958. It employs between 500 and 1,000 people and reported revenue in the $58.3 million band. The company makes semiconductor test equipment and provides third-party testing, burn-in, and reliability validation services for semiconductor devices. It serves the automotive, electric-vehicle, electronics, appliance, military-defense, and industrial equipment industries. In September 2026, the company reported 72% revenue growth for fiscal 2026, driven by AI and automotive semiconductor demand.
At a glance
Attribute | Detail |
|---|---|
Founded | 1958 |
Headquarters | Los Angeles, California |
Employees | 500-1,000 |
Revenue | 58.3M |
Ownership | Publicly traded (NASDAQ: TRT) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 9001 |
What Trio-Tech International makes
The company holds ISO 9001 and ISO 14001 certifications and designs and manufactures semiconductor test equipment and electronics products.
Products and capabilities described on the company's own site include Semiconductor, Electronics (source: triotech.com).
Certifications
Trio-Tech International is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — triotech.com
ISO 9001 — triotech.com
Latest developments
2026-10-08 — Trio-Tech International Secures New $4.45 Million Three-Year Burn-In Equipment Contract From Automotive Semiconductor Customer - Trio-Tech International | Semiconductor & Industrial Solutions (triotech.com)
2026-09-25 — Trio-Tech Reports 72% Fiscal 2026 Revenue Growth, Driven By Continued AI And Automotive Semiconductor Momentum - Trio-Tech International | Semiconductor & Industrial Solutions (triotech.com)
2026-09-18 — Trio-Tech International Secures Three-Year Automotive Semiconductor Burn-In Contract With $4.7 Million Minimum Commitment - Trio-Tech International | Semiconductor & Industrial Solutions (triotech.com)
2026-07-29 — Trio-Tech International Receives Additional $3.8 Million In Orders Supporting Next-generation AI GPU Platform - Trio-Tech International | Semiconductor & Industrial Solutions (triotech.com)
2026-03-17 — Trio-Tech International Secures $5.3 Million Order for Burn-In Boards Supporting Next-Generation AI GPU Platform - Trio-Tech International | Semiconductor & Industrial Solutions (triotech.com)
2026-03-04 — Trio-Tech International Secures Production Burn-In Order from a Leading Integrated Device Manufacturer, Strengthening its Automotive Semiconductor Market Presence - Trio-Tech International | Semiconductor & Industrial Solutions (triotech.com)
Company details
Trio-Tech is listed on the NYSE American under the ticker TRT and operates facilities in the United States, Singapore, Malaysia, Thailand, and China. Trio-Tech International was founded in 1958, has an estimated 500-1,000 employees, and is headquartered in Los Angeles, California. On the LightSource stability read it is rated "Established & strong": 68 years in operation (founded 1958). Publicly listed; no distress event on record. Holds ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Trio-Tech International make?
Trio-Tech International is a publicly listed company headquartered in Los Angeles, California, founded in 1958. It employs between 500 and 1,000 people and reported revenue in the $58.3 million band. The company makes semiconductor test equipment and provides third-party testing, burn-in, and reliability validation services for semiconductor devices. It serves the automotive, electric-vehicle, electronics, appliance, military-defense, and industrial equipment industries. In September 2026, the company reported 72% revenue growth for fiscal 2026, driven by AI and automotive semiconductor demand.
Where is Trio-Tech International headquartered?
Trio-Tech International is headquartered in Los Angeles, California (16139 Wyandotte St, Los Angeles, California, 91406-3423).
When was Trio-Tech International founded?
Trio-Tech International was founded in 1958.
How big is Trio-Tech International?
Trio-Tech International has an estimated 500-1,000 employees, with revenue in the 58.3M range.
Is Trio-Tech International publicly traded?
Publicly traded (NASDAQ: TRT). Public financial figures are drawn from its filings.
What certifications does Trio-Tech International hold?
Trio-Tech International lists ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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