July 25, 2025

K1 Semiconductor won 2nd place at the inaugural Grainger Engineering Tech Startup Challenge, securing $50,000 in funding for our revolutionary semiconductor wafer-splitting innovation that’s reshaping how chips are made.

Held on July 22, 2025, as part of the TechChicago Capital Summit powered by P33, the challenge brought together some of the most promising innovators in quantum computing, cybersecurity, AI, and sustainability from around the world.

In addition to the $50,000 cash prize, K1 Semiconductor was also awarded:

Connor Horn, Sagar Kumar Seth, and Joseph McDonald pitching at the inaugural Grainger Engineering Tech Startup Challenge as part of the TechChicago Capital Summit powered by P33. (Photo by Sean Su)

Redefining Semiconductor Manufacturing

At K1, we’re developing a platform technology that enables up to 20x semiconductor wafer reuse across high-performance materials. Our tech drastically improves material efficiency and reduces costs for chipmakers, unlocking new frontiers for industries including AI infrastructure, mobility, clean energy, industrial automation, and defense.

“It’s an honor to be selected as the second-place winner out of more than 110 applicants from 35+ top national and international universities,” said Connor Horn, Co-founder and CEO of K1 Semiconductor. “This recognition reinforces our belief that the future depends on advanced semiconductors and marks another step forward in our journey from academic research in lab to commercial deployment and real-world impact.”

Team K1 Semiconductor, Connor Horn, Sagar Kumar Seth, Joseph McDonald, and Xella Doi accepting the award of $50,000. (Photo by The Grainger College of Engineering Technology Entrepreneur Center)

K1 Accelerating Toward Scalable Impact

With support from world-class partners and the momentum of a growing network, we’re moving into the next phase of development: scaling our wafer-splitting platform and collaborating with private and public-sector partners to drive adoption across the semiconductor supply chain.

We’re deeply grateful to the Grainger College of Engineering, University of Illinois Research Park, Polsky Center for Entrepreneurship and Innovation, and the broader TechChicago and P33 communities for their support in making this possible.

We’re proud of what we’re building and even more energized for what’s ahead.