KomShine is a professional manufacture of Optical Fiber Equipment founded in 2015.KomShine products are private labeled by Custom-Cal GlobalTech under the GTS Brand.

Custom Calibration Solutions is the authorized Calibration and repair Service Center for the Americas.Products are numerous and include: Optical Fiber Equipment such as Fusion Splicer, OTDR, OTDR Launch Cables, Power Meter, Light Source, fiber identifiers, fiber optic cleaners and inspectors, optical fiber tool kits