If you are a data center operator dealing with energy consumption projected to reach 3.2% of Europe’s total demand by 2030 — this project developed microcomb modules that enable faster and more energy-efficient communication links inside and between facilities.
Energy-Efficient High-Speed Optical Connectivity for AI and Data Centers
Imagine a single laser that acts like a giant bundle of perfectly spaced colored lights, allowing way more data to travel through a fiber optic cable at once. Instead of using many bulky lasers, this project shrinks everything onto a tiny chip. It's like replacing a whole rack of old lightbulbs with one super-efficient LED strip that handles massive amounts of traffic.
What needed solving
Data centers face a bandwidth bottleneck and soaring energy costs as AI and global traffic grow. Current laser solutions cannot scale efficiently to meet the petabit-per-second speeds required for next-generation computing.
What was built
Prototype microcomb modules on a silicon nitride platform and heterogeneous integration methods for coupling III-V materials.
Who needs this
Who can put this to work
If you are a chip maker dealing with the scaling limits of current multi-wavelength lasers — this project developed a wafer-scalable silicon nitride platform that allows for higher bandwidth density through co-packaged optics.
If you are a high-tech manufacturer dealing with the need for ultra-stable frequency sources — this project developed microcombs that can be validated for use in optical clocks.
Quick answers
What is the cost or price of this technology?
Based on available project data, specific unit pricing is not provided, but the project focuses on reducing energy costs and using mass-manufacturable platforms to lower long-term expenses.
Can this be produced at an industrial scale?
Yes, the project uses a wafer-scalable silicon nitride platform and heterogeneous integration via micro-transfer printing to ensure the technology is mass-manufacturable.
Who owns the IP and how is licensing handled?
The intellectual property rights for commercialization are owned by the startup Solinide Photonics AB (formerly Iloomina AB).
How does this integrate into existing hardware?
The technology is designed for co-packaged optics (CPO), where optoelectronic modules are integrated on the same interposers to shorten electrical interfaces.
What is the timeline for market availability?
The project runs from 2024-08-01 to 2027-07-31, aiming to reach TRL6 demonstrators during this period.
Who built it
The consortium is heavily industry-weighted (71%), consisting of 5 industrial partners and 2 universities across 5 countries. This structure, featuring 3 SMEs and a strategic partnership with a leader like Nvidia, indicates a strong push toward commercialization rather than pure academic research.
Contact Chalmers Tekniska Hogskola AB
Talk to the team behind this work.
Contact us to explore licensing opportunities with Solinide Photonics AB.