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Delivering Innovation from Prototype to Production

At CCRAFT, we operate our own state-of-the-art fabrication facility, giving us full control over the manufacturing process. This enables us to deliver exceptional quality, flexibility, and speed, from early-stage prototyping to high-volume production. We are already shipping TFLN-based photonic chips to customers and are scaling up to meet growing industry demand.

Our focus is twofold:
  • Advancing TFLN as the platform for next-generation integrated photonics
  • Supporting the silicon photonics ecosystem through scalable heterogeneous integration

​To ensure a smooth path to deployment, our designs are developed with packaging compatibility in mind, and we offer extensive design support to help you achieve optimal performance.

Our Solutions

Monolithic TFLN Chips​

Fabricated on lithium niobate on insulator (LNOI) substrates using up to 10 main advanced process steps for full photonic integration.

Open-access TFLN foundry

TFLN Chiplets
Chiplets compatible with micro-transfer printing, enabling cost-effective, customizable, and scalable heterogeneous integration.

TFLN chiplets for micro-transfer printing

TFLN-Enhanced Wafer Processing
TFLN micromachining services to support fabs and platform developers looking to integrate TFLN into their workflows.

Foundry service for silicon photonics

We Offer

Multi-Project Wafer (MPW)

Ideal for: Prototyping, research, early-stage validation
Volume: Shared wafer access
Cost: Entry-level, $/mm²

We offer MPW services based on our standardized TFLN platform and the process design kit (PDK). Customers can access high-performance photonic technology at low cost by sharing wafer area, perfect for proof-of-concept designs or academic projects.

TFLN Photonic Chips from MPW

Run ID / Technology

2501 / CLN600-Core

2502 / CLN600-Plus

Design Due Date

30 September 2025

14 December 2025

Status

Accepting Designs

Accepting Designs

MPW Runs Schedule

* Participation is limited — early registration is strongly recommended.

Custom Dedicated Wafer Runs

Ideal for: Pre-production, product integration, process qualification
Volume: Dedicated wafers, minimum order 4 wafers
Cost: Scales per wafer or per chip based on order size

When your design requires more space, flexibility, or tailored process steps, or you deliver to niche markets, we offer dedicated wafer runs on our industrial-grade TFLN platform. Custom runs give you full control over layout, design integration, and fabrication parameters — enabling you to fine-tune your product or system before moving to scale.

This option is also ideal for qualification and validation prior to high-volume production, helping de-risk your transition from prototyping to manufacturing.

TFLN Wafers from Custom Dedicated Run

High-Volume Manufacturing

Ideal for: Product deployment and commercialization
Volume: 100s to 20,000 wafers per year
Cost: Scales with volume and production commitments

We provide a clear path to industrial-scale manufacturing. Our high-volume TFLN PIC production is backed by yield-optimized processes, stable quality control, and a roadmap that supports 8-inch wafer manufacturing.

  • Capacity ramp-up through 2026–2028

  • Dedicated production tools and infrastructure

  • Integration support for packaging and system-level alignment

TFLN wafers in high volume production

Specialty Process Services on TFLN and Related Materials

Ideal for: Platform developers, foundries, and R&D partners
Volume: From 4 wafers and up
Cost: Project-based, depends on process steps and volume

We offer targeted fabrication services for customers needing specific processing steps on TFLN and similar materials. This includes etching, metal deposition, oxide deposition, and periodic poling, tailored primarily for integrated photonic applications.

We support both prototype-level engagements and scalable volume production, acting as a flexible and collaborative partner throughout the development cycle.

CCRAFT Cleanroom Facility and the operators

Our Process Design Kit (PDK)

C-band (1550 nm)​ 

Qualified Version - Tested through several runs

Feedback accumulated from customers and partners

Maintenance is ongoing, adding new building blocks

O-band (1310 nm)​

Version Alpha - Under test

Launching the Beta version in 2026​​

Quantum & visible bands (500nm-900nm)​

Version Alpha - Under test

Launching the Beta version in 2026

CCRAFT characterization lab for TFLN photonic chips

Regular process control and PDK maintenance conducted

in our in-house cleanroom and characterization lab

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