# Aoyama Seisakusho to build $40M automotive fastener plant in Karnataka, India

Aoyama Seisakusho, through its subsidiary Aoyama Automotive Fasteners (India), will build a new plant in Tumakuru, Karnataka, India, to produce high-strength automotive fasteners. The investment is 4 billion yen, with operations expected to start in April 2027.

- Type: New facility
- Announced: 2025-11-21
- Where: Tumakuru, Karnataka, India
- Value: $26.6M (4.00B JPY)
- Jobs: 200
- Starts operating: Apr 2027
- Status: under construction
- Capacity: 350 tonnes per month (coil material basis)
- Products: high-strength automotive fasteners (bolts, nuts)
- Sectors: [Automotive Components](https://endata.com/sectors/automotive-components.md)

## Companies

- [Aoyama Seisakusho](https://endata.com/companies/88599.md)
- [Aoyama Automotive Fasteners (India) Pvt. Ltd.](https://endata.com/companies/88600.md)

## Sources

- [kikai-news.net](https://kikai-news.net/2025/11/21/%e9%9d%92%e5%b1%b1%e8%a3%bd%e4%bd%9c%e6%89%80%e3%80%81%e3%82%a4%e3%83%b3%e3%83%89%e3%83%bb%e3%82%ab%e3%83%ab%e3%83%8a%e3%82%bf%e3%82%ab%e5%b7%9e%e3%81%a7%e8%87%aa%e5%8b%95%e8%bb%8a%e7%94%a8%e7%b7%a0/), 2025-11-20: "青山製作所では「AINを青山グループの重要拠点として育成し、インドの自動車産業発展に貢献していく」としており、アジア地域での事業基盤拡大を加速させる方針だ。"

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.