Axetris AG a Company of the Leister Group

MEMS Services


Micro-technology at its finest
Micro-Optics Products and Services Catalog (PDF)

We offer custom solutions to OEM manufacturers ranging from concept to full scale volume manufacturing. Our facilities include a class 100 clean room environment, lithography and thin film processing. Our high standard of quality control is ensured by a suite of metrological systems and the use of modern statistical methods which underpin all of our production processes. As an ISO 9001:2008 certified company, we ensure the highest level of quality at a consistent level..



MEMS Services

Axetris standard capabilities

Photolithography

  • Photolithography of 1 µm for up to 8" wafers
  • Single or double sided alignment
  • Thick resist processing (SU8, others)
  • Spray coating on severe topographies

Wet Etching

  • Anisotropic Silicon etching
  • Glass etching
  • Metal etching

Metallization

  • Sputtering up to 8" wafers

Dielectric coating deposition

  • Silicon oxides and nitrides by PECVD
  • Oxides or nitrides by reactive sputtering

Reactive Ion Etching

  • Fused Silica
  • Silicon
  • Silicon Nitride / Oxide
  • Photoresist

Metrology and characterization

  • Interferometric and tactile surface measurements
  • Film thickness measurement
  • Resistivity & resistance
  • Optical microscopy
  • Scanning electron microscopy (SEM)

Axetris special capabilities

Micro-optics

  • Refractive and diffractive for micro-optical elements

Thin membranes

  • Thin dielectric membranes for optics, sensors and life science applications

CMOS wafers post processing

  • CMOS post processing like back side openings, metallization, thin film deposition

Lift-Off Processes

  • Metallization in connection with lift off processes for electrode formation or solder pad definition. Materials include Au, Pt, AuSn, Cr, Ni, Ta, TiW, Cu, Al, other materials upon request

Dicing

  • Dicing of Silicon, glass & fused silica wafers
  • Dicing of chips with fragile structures such as thin membranes and micro-optic structures

Wet etching of glass

  • Wet etching processes for microfluidics, optics and encapsulation