SciTransfer
MAGNIFY · Project

High-Power Compact Optical Amplifiers for Data Centers and Global Telecommunications

digitalTestedTRL 6

Imagine a tiny chip that acts like a megaphone for light signals traveling through fiber optic cables. Usually, these 'megaphones' are bulky and take up a lot of space. This technology shrinks that equipment onto a small silicon chip without losing any signal strength, allowing more data to flow through smaller spaces.

By the numbers
30 dB
net gain in optical communication C-band
140 mW
on-chip output power
0.5 meters
maximum length of silicon nitride photonic integrated circuit
The business problem

What needed solving

Current optical amplifiers are too bulky for the scaling needs of mega-datacenters and deep-sea links. Existing integrated options have suffered from high signal loss and large footprints.

The solution

What was built

A multi-lane Erbium-doped waveguide amplifier (EDWA) on a silicon nitride chip. It includes the development of the AN200 silicon nitride process for commercial foundry fabrication.

Audience

Who needs this

Data center infrastructure providersSubsea cable operators5G/6G network equipment manufacturersCoherent LiDAR developersSatellite communication companies
Business applications

Who can put this to work

Telecommunications
enterprise
Target: 5G/6G Network Infrastructure Provider

If you are a network provider dealing with signal loss in radio frequency over fiber systems — this project developed a multi-lane EDWA that provides high-power amplification on a chip to support denser 5/6G networks.

Cloud Computing
enterprise
Target: Mega-datacenter Operator

If you are a datacenter operator dealing with severe space constraints that limit the scaling of fiber channels — this project developed a compact photonic integrated circuit that offers 30 dB net gain to increase capacity within existing footprints.

Maritime Infrastructure
enterprise
Target: Subsea Cable Operator

If you are a cable operator dealing with the need for reliable signal boosting in deep-sea optical repeaters — this project developed an ultra-low loss silicon nitride amplifier that matches the performance of high-end commercial EDFAs.

Frequently asked

Quick answers

What is the expected cost or price of this technology?

Based on available project data, specific pricing is not mentioned, but the project aims for cost-effective solutions via wafer-scale manufacturing and foundry services through X-Fab.

Can this be produced at an industrial scale?

Yes, the project is developing foundry compatibility and utilizing a commercial foundry (X-Fab in France) to enable wafer-scale manufacturing.

What is the IP and licensing strategy?

The project intends to commercialize the technology through a dedicated startup and provide implantation-ready wafers via foundry services.

How does this integrate into existing systems?

It is designed as a photonic integrated circuit (PIC) that can be used in line cards for data center infrastructure and coherent LiDAR systems.

What is the timeline for market availability?

The project runs from June 2023 to May 2026, with the goal of reaching TRL6 by the end of the period.

Consortium

Who built it

The consortium is well-balanced for commercialization, consisting of 6 partners across 4 countries. With a 50% industry ratio (3 SMEs and 3 Universities), the project bridges the gap between academic research and industrial application, specifically leveraging LIGENTEC FRANCE as the coordinator and X-Fab for foundry services.

How to reach the team

Contact LIGENTEC FRANCE regarding the AN200 silicon nitride process and EDWA demonstrators.

Next steps

Talk to the team behind this work.

Contact us to connect with the MAGNIFY consortium for early access demonstrator studies.