Photolithography

Precision Photolithography Services

At Optical Filter Source, we provide high-precision photolithography services tailored for the semiconductor, microfabrication, and optical industries. Our advanced lithographic processes enable the fabrication of micro- and nanoscale features on glass and crystalline substrates, ensuring superior resolution, accuracy, and repeatability for demanding applications.

OFS Photolithography Capabilities

  • High-Resolution Patterning – Achieve feature sizes down to the sub-micron level
  • Advanced Mask Alignment – Precision registration for multi-layer patterning
  • UV, DUV & EUV Lithography – Optimized for 248 nm, 193 nm, and extreme ultraviolet (EUV) wavelengths
  • Custom Substrate Processing – Lithography on fused silica, borosilicate, sapphire, CaF₂, and other materials
  • Durable & Contamination-Free Processing – Cleanroom-controlled environment ensures high-yield production

OFS Photolithography Services

  • Micro & Nano-Patterning – High-resolution patterning for optical gratings, waveguides, and diffractive optics
  • Photomask & Maskless Lithography – Precision exposure using stepper, scanner, and direct-write methods
  • Thin Film Deposition & Etching – Patterned coatings for optical filters, beam splitters, and sensors
  • Electronics & MEMS Lithography – Patterning for microelectromechanical systems (MEMS) and printed circuit applications
  • Custom Lithographic Processing – Tailored solutions for biomedical, aerospace, and high-performance optical components

Applications for Photolithography

  • Semiconductor Manufacturing – Fabrication of ICs, sensors, and microelectronics
  • Optical Components – Production of gratings, phase plates, and structured surfaces
  • Biomedical Devices – Lithography for lab-on-chip, biosensors, and medical optics
  • Defense & Aerospace – Precision optics for targeting, imaging, and remote sensing
  • R&D & Prototyping – Custom photolithography for research institutions and startups

Partner with OFS for High-Precision Lithography

With state-of-the-art photolithography technology, expert engineering support, and cleanroom fabrication, we deliver custom lithographic solutions that meet the strictest industry standards.

Contact us today to discuss your photolithography needs and let our team help you achieve unmatched precision and performance in your optical and semiconductor applications.