v2x
(3)
Commsignia
Commsignia is a vehicle-to-everything (V2X) technology company that builds the software stacks, on-board units, roadside units and cloud platforms that let cars, road infrastructure and traffic operators talk to one another. Founded in Hungary in 2012 and now headquartered in Santa Clara, California, the company supplies standards-compliant C-V2X and DSRC solutions used by automakers, road operators and departments of transportation across more than 20 countries, with the goal of reducing collisions and smoothing traffic flow under the banner 'Trust for the road ahead.'
Ettifos
Ettifos is a South Korea-based, 5G-focused V2X (vehicle-to-everything) company building the communication layer that lets cars, roadside infrastructure, and pedestrians exchange safety and traffic data in real time. Its flagship SIRIUS platform uses a software-defined modem that can switch between LTE-V2X and 5G-V2X with a software update, and its plug-and-play V2X-AIR onboard unit brings standards-compliant connectivity to both new and existing vehicles. Founded in 2018, the company works with partners like Keysight, Autotalks, Audi, and Kapsch TrafficCom, and closed a Series B round in 2025 to scale a C-V2X hardware accelerator chip and expand into U.S. and European markets.
Seyond
Seyond (formerly Innovusion) is a Sunnyvale-based maker of image-grade LiDAR sensors and perception software for autonomous vehicles, ADAS, smart infrastructure, robotics and industrial applications. Best known as the long-range LiDAR supplier behind NIO's ET7, ET5 and ES7, the company has shipped more than 250,000 Falcon units and is pushing solid-state designs into mass production.