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BEDFORD, Mass. -- EM4, Inc., an emerging force in design and manufacturing of photonic and integrated optic modules, today announced their purchase of the intellectual property (IP) and assets of San ...

Completion of an important milestone on the rationalisation of the Group's A&D product portfolio Gooch & Housego PLC (AIM: GHH), the specialist manufacturer of photonic components and systems ...

Gooch & Housego (G&H), the maker of photonic components and subsystems, is selling its "EM4" subsidiary near Boston, Massachusetts, in a deal worth up to $12 million. London-listed G&H, which says ...

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Find the latest EMCOR Group, Inc. (EM4.F) stock quote, history, news and other vital information to help you with your stock trading and investing.