HCM SYSTREL

Specific Packaging

HCM.SYSTREL from SERMA Group

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HCM.SYSTREL is a leader in Microelectronics Assembly In Europe and recognized for its expertise in various fields of activities with severe environmental constraints (spatial, medical, oil & gas, etc.)
30 years heritage in back-end services
(wafer treatment, assembly and test) substrates design and production, Wirebonding + SMT capabilities, dice supply and secure storage.
In addition, HCM.SYSTREL has distinguished itself from its competitors by developing innovative technologies as defined below

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Focus on Power Modules & Optical Devices

Power Modules
- From Substrates engineering to Final Assembly:

Substrates development: Ceramic packages, AlN/AlN-DBC, Si3N4, AMB, FR4

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Optical Devices
- Assembly line dedicated

Class 100 ceiling
Contactless Metrology (microscope)
Pick & Place equipment

X, Y, Z position : accuracy better than 5 µ

Projects: CMOS detectors for Space, Military and industrial applications Optical Devices dimensions 10x10mm up to 200x200mm

- Final Assembly:
Die Bonding Technologies:

  • Monitored atmosphere soldering (under RH5, N2, H2)
  • Vacuum soldering
  • High temperature soldering
  • Silver sintering
    Wire Bonding:
  • Wedge Bonding : from 25µm to 380µm
  • Gold Bonding : from 18µm to 75µm

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Focus on Thick film layers capability

Thick Film Layers Capability

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  • Static and dynamic trimming,
  • Micro-machining on wafers,
  • on Thick Film,
  • on Thin Film.
  • Cutting, drilling of Ceramics,
  • Pre-cutting of alumina substrates,
  • Preforms and joints machining.
  • High precision by Video-centering,
  • Routing of flexible Printed circuits,
  • Resistive circuits,
  • Multi-layer circuits,
  • Large size circuits,
  • Planarisation - Polishing,
  • Circuits for Ultra-high frequencies,
  • Metallized holes and sections,
  • Enamelled substrates alumina,
  • Double-face.


Focus on Column attachment Service


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  • Column Manufacturing
  • Column attachment
  • Various column length and diameter
  • Copper reinforced SnPb columns
  • Suitable for space flight