Reinventing the Wheel: How GACW Is Building Airless Suspension Wheels for Extreme Performance

In this episode of Inside Startup Investing, Chris Lustrino speaks with Harmen van Kamp, CEO of GACW, about reinventing the wheel with an airless suspension system. (00:00–01:45) GACW’s technology integrates suspension directly into the wheel, eliminating traditional tires, shocks, and complex components. (02:10–04:20) Originally built for military and extreme terrain use cases, the product is now expanding into broader commercial applications. (05:30–07:10) Harmen explains the engineering challenges behind the system and how it improves durability, maintenance, and performance. (08:40–11:15) They discuss early traction, partnerships, and how the company is approaching manufacturing and scaling production. (12:30–15:45) Finally, the episode explores long-term opportunities across EVs, defense, and industrial mobility markets. (16:20–19:00)