Barrel Proof Technologies develops hardware and analytics designed to monitor sealed assets without opening barrels, a departure from traditional sampling methods. The company’s platform targets producers, lenders, and insurers who currently rely on manual assessments to determine collateral value, evaporation rates, and maturity in spirits production. By mounting sensors externally, the firm aims to provide objective, real-time transparency for high-value physical inventory.

Hopmayer brings a track record of managing hundreds of millions of dollars in barrel inventory, a background that CEO Brian Anderson expects will accelerate the company’s commercial expansion. For his part, Hopmayer views the platform as a foundational shift for the industry, noting that the transition from estimation to data-backed verification is long overdue. He will now focus on guiding the company’s commercial strategy and long-term growth as it scales its sensing infrastructure into new markets.