進工業株式会社 (Susumu International)

About Susumu

進工業株式会社 (Susumu) is a Japanese manufacturer of electronic components specializing in thin-film resistors and thin-film technology. The company develops and manufactures high-precision, highly reliable components as well as products for high-voltage applications based on its own thin-film processes. The products are used in a wide range of precision machines and everyday devices. Susumu maintains several production and office locations in Japan, including a plant in Obama and a plant in Itoigawa. Since August 2025, the product line has been officially listed as NASA ILPM – Established COTS Parts, confirming its use in aerospace. The company communicates in Japanese and English.

Site

Headquarters (Japan)

Processes

Development of high-precision, highly reliable high-voltage electronic components

Materials

Thin-Film Technology

Certificates

ISO 9001

Industries

Electronics / electronic components, Aerospace, Aerospace (NASA ILPM Established COTS Parts)

1. 01

   Development

2. 02

   Thin-film manufacturing

3. 03

   Quality assurance

4. 04

   Sales

Thin-Film Technology

Locations

Headquarters

JP

Headquarters

Materials

Thin-Film Technology

Obama Plant

JP

Production plant

Itoigawa Plant

JP

Production plant

Kyoto Office

JP

Office

Inside the production

Quality and Environment

According to its own statements, Susumu maintains an ISO-certified quality environment as well as policies on conflict minerals, environmental protection and RoHS/REACH compliance.

Company History

1. 2025

   Product line officially listed as NASA ILPM – Established COTS Parts (07.08.2025)