Chiyoda Technol Corporation (CTC) was established in 1958. With over 65 years of history, CTC has been actively developing its business in all fields related to radiation protection and has been supporting the assurance of public health and safety. CTC provides personal exposure control services using RPL Glass Badges (GB) and currently monitors over 300,000 radiation workers in Japan each month using GB. CTC offers services and products through 25 sales offices throughout Japan, providing guidance and support to customers to help them meet radiation protection guidelines and safety targets. CTC also supplies RPL glass dosimetry systems and neutron dosimetry systems using CR-39 solid state track detector technology to customers worldwide.