SIS is a global leader in manufacturing fiber optic and copper structured cabling solutions.
Primarily servicing the telecommunications and data communications industries, SIS is committed to developing high performance fiber optic and copper solutions with exceptional engineering and design. The keys to our success are not only unsurpassed quality, but uncompromising service to our customers. Our inventory comprises standard copper and fiber optic patch cables and pigtail cables, HDMI cables with Ethernet, Rack-mountable patch panels, Wall-mountable patch panels, Small foot-print (SFP) Ethernet modules & media converters, fiber-optic adapters and many more. Our Keywerks (keystone) range of products consists of telecom outlets audio-video as well as fiber-optic adapters and modular Cat 5e, Cat 6 and Cat 3 voice grade jacks.