SUMCO / Omura / Nagasaki / JP

SUMCO Kyushu Factory (Nagasaki)

Not a compute operatorOperationalNamed site, drawn as a pointVerified 2026-09-11

What is published

32.93841, 129.98549

Named site, drawn as a point. No outline is recorded for this facility, so none is drawn.Building outlines © OpenStreetMap contributors, ODbL · Licence

Who SUMCO buys from and sells to, each relationship carrying the source that states it.

None recorded.

UMC Fab 12iUMC
Buys Silicon wafers
Evidence from United Microelectronics Corporation
1. For example, we purchased a majority of our silicon wafers from Shin-Etsu Handotai Corporation, or Shin-Etsu, GlobalWafers, Sumco Group (including Sumco Corporation and Formosa Sumco Technology Corporation) and Soitec.
  UMC Form 20-F 2025 · United Microelectronics Corporation · read 2026-09-11
UMC Fab 12iUMC
Buys Silicon wafers, including via Formosa Sumco Technology
Evidence from United Microelectronics Corporation
1. For example, we purchased a majority of our silicon wafers from Shin-Etsu Handotai Corporation, or Shin-Etsu, GlobalWafers, Sumco Group (including Sumco Corporation and Formosa Sumco Technology Corporation) and Soitec.
  Form 20-F, 2025 annual report · United Microelectronics Corporation · read 2026-09-11

Every company SUMCO deals with, and its own other sites, are on the SUMCO page.

7 other sites on this map.

Every change is appended, so an earlier value stays readable beside the one that replaced it.

SUMCO

Corporate Data | SUMCO CORPORATION · read 2026-09-11
1324-2 Masuragahara-machi, Omura-shi, Nagasaki 856-8555, Japan
Community-based Social Contribution Activities│Social│Sustainability│SUMCO CORPORATION · read 2026-09-11
At the Nagasaki Plant of SUMCO TECHXIV Corporation, we have organized an external rescue team, and joint rescue drills under the guidance of members of the Omura Fire Department are conducted to prepare the team for fire disasters at nearby welfare institutions.