Communications

Our communication components business unit manufactures products for the demanding fiber optic communications industry. Applications include long haul, telecommunication, metropolitan access and computer networks. Additionally, our high reliability devices are used in high-performance optical test equipment, avionics, and naval and battlefield communication equipment. OSI Laser Diode, Inc.‘s (LDI) product portfolio includes multiple quantum well semiconductor laser devices using the latest wafer processing technology. Our ultra-high responsivity Indium Gallium Arsenide detectors are manufactured with advanced wafer fabrication techniques to the highest reliability standards. Combining advanced packaging and optoelectronics expertise, LDI’s major focus is providing value-added service to our customers. Our capabilities include the integration of optoelectronic devices into high-level digital, state-of-the-art optical transmitters and receivers.

Subcontracting Work:


With over 44+ years of assembly experience, LDI’s established facility and responsive technical support team is key to delivering dependable, quality products. We are ready to address your requirements by working with your SLD, ELED or LASERS and placing them into the package of your choice.

Standards & Certifications

  • ISO-9001:2008 Certified
  • MIL-I-45208
  • MIL-STD-883
  • MIL-STD-750