Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

For a successful deep tech startup, a lab hack is just the first step. To turn an innovative technology into a scalable business, a founder must go through a complex legal process.
This week on Build Mode, Isabelle Johansen speaks with Capella Kirst, founder and CEO of gEco materials and Second place in the 2024 TechCrunch Startup Battlefield Championship. Kirst was a doctoral student at Stanford University, where he was working on bio-inspired adhesives, materials modeled after the microscopic hairs that allow geckos to stick to walls. She wasn’t looking to become a founder, but when she made a breakthrough that made it possible to manufacture the material quickly and reliably, she realized it was a viable product.
But translating a lab discovery into a startup is less about the “eureka” moment and more about everything that comes after.
“I got the courage to really approach my advisor like we need to have a serious conversation about creating and starting this company,” Capella said. That conversation was the beginning of a long process of building Gecko materials.
Here’s a roadmap for founders taking a product outside of academia.
Five years later, gCKo Materials continues to scale and develop new ways to apply its adhesive technology, which is being tested in applications ranging from robotics and manufacturing to automotive and even aerospace. The company’s materials are already in use on the International Space Station, and Kirst says the long-term vision includes replacing traditional fastening methods like Velcro or suction systems.
TechCrunch event
San Francisco, California
|
October 13-15, 2026
Applicable to the emerging battlefield: We look for early stage companies that have an MVP. So nominate a founder (or yourself): techcrunch.com/apply. Make sure you’ve heard about Startup Battlefield from the Build Mode podcast.
Disable TechCrunch: If you’re thinking about applying to Startup Battlefield, we’ll be back October 13-15 in San Francisco at TechCrunch Disrupt, where Startup Battlefield 200 will take the stage. So, if you want to encourage them, or just connect with thousands of founders, VCs, and tech enthusiasts, then Get your tickets.
Use the code buildmode15 to get 15% off any ticket type.
Isabel Johansson is our host. Build mode Produced and edited by Maggie Nye. Audience development is led by Morgan Little. And special thanks to the Foundry and Cheddar video teams.