# TDK to invest 100 billion yen in magnetic sensor production in Ojiya, Japan

TDK Corporation announced strategic investments of approximately 100 billion yen to strengthen development and mass-production of TMR magnetic sensors at its TDK Shinano River Techno Factory in Ojiya City, Niigata Prefecture, Japan. The factory was established in June 2026.

- Type: Investment
- Announced: 2026-10-30
- Where: Ojiya City, Niigata Prefecture, Japan, Japan
- Value: $666.0M (100.0B JPY)
- Status: announced
- Products: TMR magnetic sensors, angle sensors, linear sensors
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md), [Automation and Robotics](https://endata.com/sectors/automation-robotics.md)

## Companies

- [TDK Corporation](https://endata.com/companies/15441.md)

## Sources

- [semiconductorforu.com](https://www.semiconductorforu.com/tdk-to-make-strategic-investments-in-japan-to-expand-its-high-performance-magnetic-sensors-business-for-physical-ai/), 2026-11-03: "TDK will bring to global markets high-value-added products that combine its proprietary packaging technologies with high-performance TMR sensors."

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