Okazaki Manufacturing Company
Japanese manufacturer of temperature sensors, industrial heaters, and MI cables for aerospace and industrial use
Okazaki Manufacturing Company, founded in January 1954 and headquartered in Kobe, Japan, manufactures and sells temperature sensors (thermocouples and resistance thermometer sensors), industrial electric heaters, and Mineral Insulated (MI) cables for measurement, control, and electric heat applications. The company is Japan's only certified manufacturer of common components for space development and holds a Guinness World Record for producing the world's thinnest MI cable at 0.08 mm outside diameter. It operates a dedicated Aerospace Division, holds JIS Q 9100 aerospace quality certification, and has manufacturing bases in Japan and Taiwan, employing 621 people as of March 2026.