Links to ZTJ affiliates
The Zippertubing Co.（USA）
Manufacturer and vendor of "UltraVanshield®" (a conductive Silicone gasket): Vanguard（USA）
A joint venture company between ZTJ and Vanguard (USA) which manufactures and sells UltraVanshield domestically in Japan.
A manufacturer of radio absorptive material, whose products ZTJ is licensed to distribute in Japan. ARC（USA）
An organization that strives to cope with electromagnetic environmental pollution in today's information society.