Overview

Nittoku Co., Ltd. is a public company headquartered in Saitama, Japan, founded in 1972. It develops, manufactures, sells, and services automatic coil winding machines, factory automation systems, and RFID/IC tags with contactless smart cards. The company has between 1,000 and 5,000 employees and reported revenue in the range of 265.8 million. It serves the automotive, electric-vehicle, electronics, renewable-energy, and industrial-equipment sectors. In February 2026, it announced plans to acquire the laser processing system business of Kataoka Manufacturing for 2,100 million yen and to establish a subsidiary for it.

At a glance

What Nittoku CO., Ltd. makes

The company is certified to ISO 14001 and offers automated coil winding, assembly, and testing machinery along with factory automation systems and transfer and tensioning equipment.

Certifications

Nittoku CO., Ltd. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• ISO 14001 — nittoku.co.jp

Latest developments

• 2026-11-04 — NITTOKU、愛媛事業所の工事請負契約締結 | プラントDB (plantdb.jp)

• 2026-10-28 — 愛媛事業所（北方）の新設計画に関する工事請負契約締結及び前回開示からの変更・経過等のお知らせ｜FA・コイル巻線機のトップメーカー NITTOKU 株式会社 (nittoku.co.jp)

• 2026-10-28 — Nittoku Co.,Ltd. Executes Construction Contract for New Ehime Site｜Handover Scheduled September 2027 | Japan IR (japanir.jp)

• 2026-02-24 — NITTOKU to Acquire Kataoka Manufacturing's Laser Processing System Business for 2,100 Million Yen and Establish Subsidiary | Japan IR (japanir.jp)

• 2026-02-20 — 本社移転に関するお知らせ｜FA・コイル巻線機のトップメーカー NITTOKU 株式会社 (nittoku.co.jp)

• 2025-12-05 — 【京都】民事再生法申請の片岡製作所、NITTOKUが再建支援　事業承継へ - 日本経済新聞 (nikkei.com)

Company details

Nittoku is listed on the Tokyo Stock Exchange under ticker 6145.T, operates factories in China and Poland, and has subsidiaries in Singapore and Thailand. Nittoku CO., Ltd. was founded in 1972, has an estimated 1,000-5,000 employees, and is headquartered in Saitama, Saitama. On the LightSource stability read it is rated "Established & strong": 54 years in operation (founded 1972). Publicly listed; no distress event on record. Holds ISO 14001 certification(s) per public sources.

Frequently asked questions

What does Nittoku CO., Ltd. make?

Nittoku Co., Ltd. is a public company headquartered in Saitama, Japan, founded in 1972. It develops, manufactures, sells, and services automatic coil winding machines, factory automation systems, and RFID/IC tags with contactless smart cards. The company has between 1,000 and 5,000 employees and reported revenue in the range of 265.8 million. It serves the automotive, electric-vehicle, electronics, renewable-energy, and industrial-equipment sectors. In February 2026, it announced plans to acquire the laser processing system business of Kataoka Manufacturing for 2,100 million yen and to establish a subsidiary for it.

Where is Nittoku CO., Ltd. headquartered?

Nittoku CO., Ltd. is headquartered in Saitama, Saitama.

When was Nittoku CO., Ltd. founded?

Nittoku CO., Ltd. was founded in 1972.

How big is Nittoku CO., Ltd.?

Nittoku CO., Ltd. has an estimated 1,000-5,000 employees, with revenue in the 265.8M range.

Is Nittoku CO., Ltd. publicly traded?

Publicly traded (JPX: 6145.T). Public financial figures are drawn from its filings.

What certifications does Nittoku CO., Ltd. hold?

Nittoku CO., Ltd. lists ISO 14001 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.