Verified Nov 2026
Electronics & Software
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Since 1919
Daihen Corporation is a Japanese electrical equipment manufacturer headquartered in Osaka, founded in 1919. It is publicly listed (TSE ticker 6622) and has between 1,000 and 5,000 employees. The company makes power equipment, industrial robots, welding machines, and EV charging systems, serving power infrastructure, automotive, semiconductor, and electric vehicle markets. Its welding and transmission product lines are among the offerings listed in public web sources.
Daihen Corporation at a glance
Revenue
1.5B
Employees
1,000-5,000
Founded
1919
Ownership
Publicly traded (JPX: 6622.T)
Certifications
ISO 14001 · ISO 9001
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Renewable Energy
Industrial Equipment
STABILITY SIGNALS
Established & strong
107 years in operation (founded 1919).
Publicly listed; no distress event on record.
Holds ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Daihen Corporation is a Japanese electrical equipment manufacturer headquartered in Osaka, founded in 1919. It is publicly listed (TSE ticker 6622) and has between 1,000 and 5,000 employees. The company makes power equipment, industrial robots, welding machines, and EV charging systems, serving power infrastructure, automotive, semiconductor, and electric vehicle markets. Its welding and transmission product lines are among the offerings listed in public web sources.
At a glance
Attribute | Detail |
|---|---|
Founded | 1919 |
Employees | 1,000-5,000 |
Revenue | 1.5B |
Ownership | Publicly traded (JPX: 6622.T) |
Primary capability | Electronics & Software |
Certifications | ISO 14001 · ISO 9001 |
What Daihen Corporation makes
The company is certified to ISO 9001 and ISO 14001 and manufactures transformers, industrial robots, plasma generators, and welding and cutting machines.
Products and capabilities described on the company's own site include Welding, Transmission (source: daihen.co.jp).
Certifications
Daihen Corporation is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — daihen.co.jp
ISO 9001 — daihen.co.jp
Latest developments
2025-12-16 — ニュースリリース・お知らせ | 株式会社ダイヘン (daihen.co.jp)
Company details
Daihen is publicly traded and reports revenue in the approximately 1.5 billion band, serving automotive, electronics, appliance, renewable energy, and industrial equipment sectors. Daihen Corporation was founded in 1919, and has an estimated 1,000-5,000 employees. On the LightSource stability read it is rated "Established & strong": 107 years in operation (founded 1919). Publicly listed; no distress event on record. Holds ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Daihen Corporation make?
Daihen Corporation is a Japanese electrical equipment manufacturer headquartered in Osaka, founded in 1919. It is publicly listed (TSE ticker 6622) and has between 1,000 and 5,000 employees. The company makes power equipment, industrial robots, welding machines, and EV charging systems, serving power infrastructure, automotive, semiconductor, and electric vehicle markets. Its welding and transmission product lines are among the offerings listed in public web sources.
When was Daihen Corporation founded?
Daihen Corporation was founded in 1919.
How big is Daihen Corporation?
Daihen Corporation has an estimated 1,000-5,000 employees, with revenue in the 1.5B range.
Is Daihen Corporation publicly traded?
Publicly traded (JPX: 6622.T). Public financial figures are drawn from its filings.
What certifications does Daihen Corporation hold?
Daihen Corporation lists ISO 14001 · 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.
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