Technologies Companies is a leading specialist importer and distributor of electronic devices, equipment and systems with unrivalled experience in the promotion, marketing and selling of new products and technologies sourced from overseas to a broad range of customers in Japan.

Cornes Technologies website

Business Overview

Technologies Company is an approved supplier of electronic components (including semiconductors), high-frequency devices, imaging sensors, communications test equipment and avionics, security equipment and diamond CVD systems to Japanese companies and to government/public organizations.



Electronics Department specializes in the supply of niche products for applications with demanding specifications and promotes a range of semiconductors, optical communication devices, industrial optical components, high frequency modules, and sensors for applications from medicine to high energy physics.


Special Products Department offers innovative products and solutions from component level through to complete systems, including space-borne and airborne devices, airborne and ground flight test instrumentation, equipment for satellite and defense communications, and equipment for disaster relief, search and rescue, and anti-terror operations.

Diamond CVD Systems

Diamond CVD Systems Department is a world-renowned manufacturer of Microwave Plasma Enhanced Chemical Vapor Deposition Systems with more than 180 units installed around the world at leading universities and science institutes to synthesize diamonds for materials research.


Communications Equipment Department provides advanced test and measurement tools to confirm the robustness and reliability of wireless networks, chip-sets for digital radio, RF modules and microwave components for general application.