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FUTURE · Project

Rapid 3D Manufacturing of High-Performance Photonic Quantum Computing Chips

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Imagine writing circuits inside glass using a laser, like a 3D printer for light. Instead of flat chips, this creates complex 3D networks that move information much faster and with less waste. It turns the slow process of making quantum hardware into something as quick as a few weeks.

By the numbers
1
month for chip manufacture from design to device
64
optical modes in produced programmable device
2
months for chip manufacture from design to device
The business problem

What needed solving

Quantum computing hardware is currently limited by slow, expensive, and rigid chip manufacturing processes that struggle with 3D scaling and high signal loss.

The solution

What was built

A commercial femtosecond laser writing facility and a 64-mode programmable 3D photonic device with dedicated calibration software.

Audience

Who needs this

Quantum computing hardware startupsHigh-performance computing centersOptical communication infrastructure providersAdvanced research laboratories
Business applications

Who can put this to work

Quantum Computing
any
Target: Quantum hardware developer

If you are a quantum hardware developer dealing with slow chip fabrication and high signal loss — this project developed a femtosecond laser writing facility that produces 3D photonic chips in as little as 1 month. This allows for faster iteration and scalable modular architectures.

Pharmaceuticals
enterprise
Target: Drug discovery research firm

If you are a drug discovery research firm dealing with the massive computing power needed for molecular simulation — this project developed the largest programmable quantum photonic processor in the market. This provides the infrastructure needed to run complex simulations more efficiently.

Cybersecurity
mid-size
Target: Encryption software provider

If you are an encryption software provider dealing with the threat of quantum decryption — this project developed a low-cost, flexible fabrication process for quantum chips. This makes the hardware necessary for quantum-secure communications more accessible.

Frequently asked

Quick answers

How does the cost of this process compare to traditional chip making?

Based on available project data, the femtosecond laser writing process is lower-cost compared to the fabrication processes used by competitors.

Can this be scaled for industrial production?

Yes, the project established the first commercial facility in the world for fabricating photonic integrated circuits using this technology, including a custom-made clean room.

Who owns the IP and is there a licensing model?

Based on available project data, the process was developed by the founding team of Ephos SRL, but specific licensing terms are not provided.

How fast can a chip be produced from design to device?

The project aims to demonstrate the capability to manufacture a photonic chip in 2 months, and eventually in 1 month, from design to working device.

How does this integrate with existing fiber optics?

The project optimized the packaging process by improving fiber-to-waveguide coupling and the pigtailing process with single fibers and fiber-arrays.

Consortium

Who built it

The project is led by a single Italian SME, Ephos SRL. This 100% industry-led structure indicates a strong focus on commercialization and rapid deployment rather than academic research, as the company maintains all in-house manufacturing capabilities.

How to reach the team

Contact Ephos SRL in Italy regarding their FLW facility

Next steps

Talk to the team behind this work.

Contact us to explore partnerships with Ephos for quantum chip prototyping.