Verified Nov 2026
Lighting
·
Plano, Texas
·
Since 1959
Diodes Taiwan S.A R.L., Taiwan Branch is a branch of Diodes Incorporated, a semiconductor manufacturer headquartered in Plano, Texas, United States, and founded in 1959. The parent company's Taiwan branch makes semiconductor products, including assembly and LED-related products, and serves electronics, automotive, electric-vehicle, medical, industrial, and renewable-energy markets. The parent employs roughly 5,000 to 10,000 people and has an estimated revenue band of $1 to 5 billion. In August 2026, Diodes completed its acquisition of ElevATE Semiconductor to expand its presence in the automated test equipment market.
Diodes Taiwan S.A R.L., Taiwan Branch at a glance
Revenue
$1-5B
Est. band
Employees
5,000-10,000
Founded
1959
Headquarters
Plano, Texas
Certifications
IATF 16949 · ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001
Industries
Automotive
Electric Vehicles
Electronics
Medical
Plumbing & Hardware
Renewable Energy
STABILITY SIGNALS
Established & active
67 years in operation (founded 1959).
Holds IATF 16949, ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.
Overview
Diodes Taiwan S.A R.L., Taiwan Branch is a branch of Diodes Incorporated, a semiconductor manufacturer headquartered in Plano, Texas, United States, and founded in 1959. The parent company's Taiwan branch makes semiconductor products, including assembly and LED-related products, and serves electronics, automotive, electric-vehicle, medical, industrial, and renewable-energy markets. The parent employs roughly 5,000 to 10,000 people and has an estimated revenue band of $1 to 5 billion. In August 2026, Diodes completed its acquisition of ElevATE Semiconductor to expand its presence in the automated test equipment market.
At a glance
Attribute | Detail |
|---|---|
Founded | 1959 |
Headquarters | Plano, Texas |
Employees | 5,000-10,000 |
Revenue | $1-5B (estimated) |
Primary capability | Lighting |
Certifications | IATF 16949 · ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001 |
What Diodes Taiwan S.A R.L., Taiwan Branch makes
The company holds IATF 16949, ISO 9001, ISO 14001, ISO 45001, and ISO 50001 certifications, and its web-listed products include semiconductor, assembly, and LED offerings.
Products and capabilities described on the company's own site include Semiconductor, Assembly, LED (source: diodes.com).
Certifications
Diodes Taiwan S.A R.L., Taiwan Branch is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
IATF 16949 — diodes.com
ISO 14001 — diodes.com
ISO 45001 — diodes.com
ISO 50001 — diodes.com
ISO 9001 — diodes.com
Latest developments
2026-11-05 — Press Room | Investor Relations | Diodes Incorporated (diodes.com)
2026-08-27 — Diodes Completes Acquisition of ElevATE Semiconductor, Expanding Presence in High-Growth ATE Market (diodes.com)
2026-08-27 — Diodes完成對ElevATE Semiconductor的收購，擴大高成長ATE市場布局 (diodes.com)
2026-05-07 — 瑞斯特半导体CEO访台交流：携手达尔科技（Diodes）共探车规级SiC与第三代半导体新机遇 - RSTTEK瑞斯特半导体 (rsttekic.com)
2026-03-26 — From Equipment Signals to Production-Context Integration: MiDFUN Helps Diodes' Hsinchu Branch Build an AIQ Smart Quality-Monitoring Application - MiDFUN (midfun.com.tw)
2026-02-10 — Diodes Incorporated Reports Fourth Quarter Fiscal 2025 Financial Results (diodes.com)
Company details
Diodes Incorporated is privately held in this record, with no stock ticker listed, and its employee count is estimated in the 5,000 to 10,000 range. Diodes Taiwan S.A R.L., Taiwan Branch was founded in 1959, has an estimated 5,000-10,000 employees, and is headquartered in Plano, Texas. On the LightSource stability read it is rated "Established & active": 67 years in operation (founded 1959). Holds IATF 16949, ISO 14001, ISO 45001, ISO 50001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Diodes Taiwan S.A R.L., Taiwan Branch make?
Diodes Taiwan S.A R.L., Taiwan Branch is a branch of Diodes Incorporated, a semiconductor manufacturer headquartered in Plano, Texas, United States, and founded in 1959. The parent company's Taiwan branch makes semiconductor products, including assembly and LED-related products, and serves electronics, automotive, electric-vehicle, medical, industrial, and renewable-energy markets. The parent employs roughly 5,000 to 10,000 people and has an estimated revenue band of $1 to 5 billion. In August 2026, Diodes completed its acquisition of ElevATE Semiconductor to expand its presence in the automated test equipment market.
Where is Diodes Taiwan S.A R.L., Taiwan Branch headquartered?
Diodes Taiwan S.A R.L., Taiwan Branch is headquartered in Plano, Texas (4949 Hedgcoxe Rd, Plano, Texas, 75024).
When was Diodes Taiwan S.A R.L., Taiwan Branch founded?
Diodes Taiwan S.A R.L., Taiwan Branch was founded in 1959.
How big is Diodes Taiwan S.A R.L., Taiwan Branch?
Diodes Taiwan S.A R.L., Taiwan Branch has an estimated 5,000-10,000 employees, with revenue in the $1-5B range (estimated).
What certifications does Diodes Taiwan S.A R.L., Taiwan Branch hold?
Diodes Taiwan S.A R.L., Taiwan Branch lists IATF 16949 · ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001 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
Phone
'+1 972-987-3900
Certification
IATF 16949 · ISO 14001 · ISO 45001 · ISO 50001 · ISO 9001
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