From concept to known-good dies

We offer the full value chain in photonic integrated circuits to help transform your ideas to known-good dies produced at volume.

Multi-project and dedicated wafers

We offer multi-project and dedicated wafer fabrication runs for fast prototyping and product development.

LN4007

06/2025

  • lnoi400 open-access PDK
  • Layout submission: 03 June 2025
  • Delivery: September 2025

LN4008

10/2025

  • lnoi400 open-access PDK
  • Layout submission: 03 October 2025
  • Delivery: January 2026

LN4009

03/2026

  • lnoi400 open-access PDK
  • Layout submission: 03 March 2026
  • Delivery: June 2026

Choose your own wafer stack

Choose from our available PDKs or contact us for additional requirements and back end customization.

Available PDKs

A process design kit (PDK) is a library of verified photonic building blocks that facilitate the design of a PIC and ensure compatibility with foundry processes.

ltoi300

  • Access is upon request
  • Available on dedicated runs
  • Available for O-band and C-band
  • Ridge waveguides

lnoi400

  • Core library is open access
  • Available on MPW runs
  • Optimized for C-band
  • Ridge waveguides
  • Optical insertion loss < 20 dB/m
  • Electro-optic bandwidth (6dB) > 70 GHz

hdln

  • Access is upon request
  • Available on dedicated runs
  • Optimized for C-band
  • Channel waveguides
  • Optical insertion loss < 40 dB/m
  • Electro-optic bandwidth (6dB) > 60 GHz