Princetel, privately owned and headquartered in the US, was founded in 2000. The company employs approximately 30 individuals and reported $18.7M in revenue as of 2023. Specializing in telecoms, Princetel creates fiber optic connectivity solutions. Its main products include fiber optic rotary joints, electric slip rings, high-density media converters, and MUX/DMUX. The company also offers a line of fiber polishing machines.