About Matthew DeMartino
Matthew DeMartino is the chief hardware officer at Sigma5. Sigma5 builds hyperspectral sensors and AI software that reveal material composition for agriculture, energy, infrastructure, and robotics companies.
Before joining Sigma5, DeMartino served as a policy and strategy officer with U.S. Naval Forces Central Command. He holds a PhD in astrophysics from UC Santa Cruz and studied computer science at Cornell.
Experience
This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Matthew DeMartino in the role, so the role may have started earlier or lasted longer.
Sigma5 Inc. Current
Chief Hardware Officer
2026 – Present · Santa Cruz, CA
Sigma5 pairs hyperspectral sensors with AI software that detects material composition and condition for agriculture, energy, infrastructure, and robotics companies.
UC
U.S. Naval Forces Central Command
Policy & Strategy Officer
Key Colleagues at Startups
The people Matthew DeMartino works with at each company, as listed on that company's latest Form D.
Sigma5 Inc. · Form D, Nov 4, 2026
Kevin Bundy
CEO and Founder, director
Jay Bartels
CFO and Co-Founder, director
DL
Douglas Lee
CTO and Co-Founder