# Miyairi Valve to invest ¥900 million in high-pressure gas container valve line at Kofu plant

Miyairi Valve Mfg. decided to invest about ¥900 million in high-pressure gas container valve production equipment at its Kofu factory in Shimosuwa City, Yamanashi, with operations starting from August 2028.

- Type: Expansion
- Announced: 2026-09-24
- Where: Shimosuwa City, Yamanashi Prefecture, Japan
- Value: $6.00M (900.0M JPY)
- Status: announced
- Products: high-pressure gas container valves
- Sectors: [Pumps and Valves](https://endata.com/sectors/pumps-valves.md)

## Companies

- [Miyairi Valve Mfg.](https://endata.com/companies/14732.md)

## Sources

- [pulsenewswire.com](https://pulsenewswire.com/articles/miyairi-valve-mfgco-ltd-to-invest-in-high-pressure-gas-container-valve-productio.html), 2026-09-24: "decided to invest approximately ¥900 million in high-pressure gas container valve production equipment at its Kofu factory"

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