Careers at Seki Diamond Systems

Send resume and cover letter
If you are interested in a position with us, please send us your latest resume – to careers@cornestech.com – saved in Microsoft Word or Adobe PDF, including all your applicable work experience and educational background. Also, include a cover letter telling us your compensation expectations and requirements.

About our company
Cornes Technologies USA (CTU) in San Jose, California is a wholly-owned subsidiary of Cornes Technologies Limited with headquarters in Tokyo, Japan. Originally founded as SEOCAL, Incorporated in 1980, CTU is responsible for the sales and support of Microwave Plasma Chemical Vapor Deposition (MP-CVD) equipment and accessories used in the growth of diamond and other carbon-based materials. For decades, Seki Diamond Systems MP-CVD platforms have built a solid reputation within the university and research, aerospace and defense, gem production, and industrial sectors.  Its platforms are used by leading global materials research labs including Stanford, University of California, MIT-LL, Cardiff University, and Carnegie Institution, to name just a few.  More recently, Seki Diamond Systems products have experienced strong demand within the diamond manufacturing, semiconductor, and quantum computing research spaces.