Industrial Device Investments Employee Directory
Venture Capital and Private Equity PrincipalsTennessee, United States2-10 Employees
Industrial Device Investments (IDI) is a Southeast-based investment firm that focuses on manufacturers of industrial devices, sensors, machinery, and instruments. The company targets specialty product businesses with moderate revenues and earnings, where strong technical features and operational execution can create sustainable competitive advantage, and where key management can maintain meaningful equity ownership. IDI seeks opportunities in industrial selling environments with larger-ticket items and aims to support firms that can benefit from sharper strategic focus rather than turnaround situations. Based in Knoxville, Tennessee, IDI operates as part of the Dalton Group and is led by John Dalton, with a small team that brings broad experience across industrial products and private equity investing. The firm maintains a portfolio that includes majority investments in Perceptics, SunBelt Packaging, and Materials Research Furnaces, as well as minority positions in Arkis Biosciences, while previously exiting several other ventures.