Princetel Inc.   2560 East State Street Ext Hamilton, New Jersey 08619-3318  Telephone: (609) 895-9890 Facsimile: (609) 895-9552 Email: info@princetel.com Web Home Page: www.princetel.com Chief Executive Officer: Barry Zhang Business Focus: Manufacturer of fiber optic interconnect products; serving military, oil/gas, wind energy, medical, broadcasting and robotic industries. Products/ Services: Fiber optic rotary joints, electric slip rings, fiber media converters and fiber polishing machines. Clients: Major defense contractors, ROV manufacturers. Business Categories: Fiber Optics Transceivers Transmitters Small Business Status: Small Business NAICS Industry: