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  EM4 Inc., designs, develops and manufactures state-of-the-art, ruggedized, optoelectronic components and packages  for the Defense, Aerospace, Life Science, CATV, Telecommunication and Industrial markets.

In particular, we design and produce:

  • Direct modulation laser transmitters for analog RF over fiber links

  • High speed detectors

  • Fiber laser pumps & components

  • Fiber amplifier pumps & components

We offer both Commercial-Off-the-Shelf (COTS) optoelectronic modules and unique Optoelectronic Design and Manufacturing Services (ODMS). We are ITAR registered, US-based and fully equipped to handle your custom or COTS fiber-optic, opto-electronic component and sub-system requirements.

 
  Latest News from EM4, Inc.

Sale - discounted excess inventory

 

EM4 Opens European Office

EM4 Introduces Ruggedized Small Form Factor Fiber Coupled Acousto Optic Modulators and High Power Handling Fiber Coupled Isolators at the LEOS Conference in Lake Buena Vista, FL

EM4’s partnership with Teraxion targets the US defense and homeland security market
 
Congressman John F. Tierney Tours EM4

EM4 Showcases Full Line of High-Speed, Small and Highly-Reliable Optical Devices

EM4 Debuts High Power, High-Speed Components for Defense Industry at OFC/NFOEC

EM4 Defense launches industry record high power single emitter pump laser

EM4 Defense introduces High Power Laser Diode Bars and Arrays to the Defense and Homeland Security market

Bookham partners with EM4 to target the US defense and homeland security market
 

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