Naoyuki Mekada

Part of Santec Holdings Corp., Santec USA Corp. is a private company that manufactures optical wavelength lockers, tunable filters, mechanical and MEMS variable attenuators and tapped photo detectors. The company is based in Hackensack, NJ. The CEO of the company is Mototaka Tei.

Part of Santec Holdings Corp., Santec (Shanghai) Co., Ltd. manufactures measuring instruments and apparatus. The private company is based in Shanghai, China. Daikou Tei has been the CEO of the Chinese company since 2002.

Medicaroid Corp. provides medical robots to support an aging society. The joint venture company is based in Japan, specifically in Kobe, and has subsidiaries in Singapore, the United States, and Germany. The Japanese company's products include the surgical support robot Hinotori and the Surge Carlobot system.

Photonic Lattice, Inc. develops, manufactures, and sells photonic crystal optical elements and other related products. It specializes in photonic crystals based on its autocloning photonic crystal technology. The firm’s products include photonic crystal elements, 2D birefringence measurement system, ellipsometer, and polarization camera. The company was founded by Shojiro Kawakami on July 4, 2002 and is headquartered in Sendai, Japan.