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Waveguide antenna for next generation Imaging radar

Radar technology in testing environment
Grapewave 1

To enable the global expansion of autonomous fleets, sensing technology must achieve a critical balance between high-resolution performance and cost-efficient mass production. In this collaboration, Gapwaves and Waymo are evaluating Multi-Layer Waveguide (MLW) technology to overcome the limitations of traditional 4D imaging radar. By refining antenna efficiency and manufacturability, the project addresses the core technical trade-offs necessary to deliver safe, scalable, and sustainable autonomous services. 

Autonomous vehicles and robot taxi services are operating in several cities, especially in the United States. Broader expansion of commercial fleets for delivery, freight and ride sharing will occur during the upcoming years. Yet, for autonomous vehicles to scale from pilot projects in controlled urban zones to global reality, they require technology that not only perceives everything but can also be mass-produced without compromising safety. 
 
Gapwaves has developed and industrialized its unique Multi-Layer Waveguide (MLW) antenna technology for automotive radar sensors. This project aims to build on these compact, cost-efficient solutions and adapt them for autonomous vehicles – enabling advanced, scalable imaging radar technology that fulfils the stringent safety and reliability standards essential for autonomous driving.  

Portrait of a woman standing outside on a empty road

"Through our MLW antenna technology, we are enabling radar solutions that provide vehicles with superior environmental perception and unwavering reliability—the very prerequisites for the next era of transit."

– Hanna Kumlin, Project Manager, Gapwaves. 

Project goal

The main goal of this project is to evaluate the performance of Gapwaves’ MLW technology in relation to the critical requirements for next-generation radar. 
 

Project Manager: Hanna Kumlin, Process Development Owner and Project Manager, Gapwaves 
Project Partners: Gapwaves AB and Waymo 
Period: 2025-2026

Collage of two pictures, one portrait of a woman and one picture from a technical test

Gapwaves and Waymo partner to advance next-generation imaging radar for autonomous vehicles

2026-02-26
Gapwaves has been granted funding from Vinnova and the Swedish Energy Agency through Future Mobility to advance Gapwaves’ Multi-Layer Waveguide (MLW) technology for the next-generation imaging radar...
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Innovation projects

On this site, you can find active and finalized projects with co-funding from Future Mobility.