DITEK Corporation has been the industry leader in the design and manufacturing of surge protection devices and systems for 20 years; providing total surge solutions for low voltage CCTV, Fire and Intrusion, Access Control, and Voice/Data/Signal applications. We also offer a complete line of TVSS and arrestors for main and distribution panels, as well as point of use equipment. DITEK is an ISO 9001:2000 certified manufacturing facility, and proudly manufactures in the USA.