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

EM4 Inc Questions

The EM4 Inc annual revenue was $17.4 million in 2026.

EM4 Inc is based in Bedford, Massachusetts.

The NAICS codes for EM4 Inc are [334, 33].

The SIC codes for EM4 Inc are [366, 36].

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