CHIPS, BARS

AND

CUSTOM WAFER GROWTH

780-1080nm

CAPABILITIES

Sheaumann's manufacturing facility in Marlborough, Massachusetts houses state-of-the-art equipment for epitaxial wafer growth and processing, enabling us to produce single-mode or multimode wafers of any wavelength between 780nm and 1080nm.  Wavelengths in the range 1120nm to 1875nm will be added by 2021.

Our core competencies include:

  • MOCVD epitaxial wafer growth

  • MBE facet passivation and coating

  • bar dicing and testing

  • chip mounting and wire bonding

Sheaumann's laser diodes are subjected to chip-on-submount characterization and reliability testing to ensure a quality product for our customers. For space and military applications, we also offer advanced diagnostic and test capabilities which include:

  • SEM and x-ray imaging 

  • EL imaging

  • thermal cycling

  • hermetic leak testing

  • mechanical shock testing

  • failure mode analysis

  • ESD testing

+1 508-970-0600  I  45 Bartlett Street, Marlborough, MA 01752 USA

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