MEMS Cleanrooms (Class 10 + Up)

SRI operates a 5,000-square foot MEMS facility at its Menlo Park, California headquarters. SRI also has more than 13,000 square feet of engineering space to support MEMS fabrication capabilities.

Man in cleanroom looking at equipment.

SRI supports these MEMS fabrication capabilities:

Design and modeling

  • Mask layout and solid model creation using computer-aided design

  • Finite element multi-physics modeling

  • Process development

  • Rapid 3D printing for prototype visualization

Process and packaging

  • Thin-film patterning and lithography

  • Laser patterning and ablation

  • Advanced resist plating technology

  • Reactive Ion Etching (RIE) and Deep Reactive Ion Etching (DRIE) etching

  • Silicon processing and bulk micromachining

  • Thin/thick film deposition

  • Microwave enhanced plasma chemical vapor deposition of nanocrystalline diamond films, and intrinsic and nitrogen-doped microcrystalline films  

  • Spatially selective chemical vapor deposition

  • Substrates: up to 6-inch silicon, glass, ceramics, and polymers

  • Device packaging: wafer-to wafer bonding, chip bonding, die packaging, and wire bonding

Analysis and testing

  • Scanning electron microscopy with energy dispersive spectroscopy (EDAX)

  • Focused ion beam milling

  • Optical microscopy

  • Interface/film/device characterization

  • Surface profilometry

  • Ultraviolet, visual, and infrared (UV-Vis-IR) spectrophotometry

  • Wafer and chip electrical probing

  • Vacuum probing, micro-nano manipulation