ILSCO

Founded in 1894 as the Incandescent Light & Stove Company, ILSCO has evolved into a premier, vertically integrated manufacturer specializing in electrical connectors and high-performance accessories. Based in Cincinnati, Ohio, the company maintains a robust presence in the electronics and manufacturing sectors, providing critical infrastructure components for utility, commercial, and industrial applications. ILSCO leverages over a century of engineering expertise to deliver reliable solutions that meet rigorous specification-grade requirements for modern electrical systems.

The company operates with a workforce of 500-1,000 employees, supporting a comprehensive product portfolio that includes compression connectors, grounding equipment, and specialized solar energy components. By maintaining vertical integration, ILSCO ensures strict quality control across its assembly and component manufacturing processes. Their product line is engineered to support complex utility projects and OEM requirements, offering versatile kits and splice solutions designed for durability in demanding environments. This operational scale allows the firm to maintain consistent supply chain reliability for its diverse client base.

ILSCO competes within a highly technical landscape against firms such as Cinch Connectivity Solutions, Amphenol Industrial, and Ideal Industries. With annual revenue reaching $188.5M, the company’s long-standing market position is reinforced by its commitment to technical innovation and precision engineering. Meet ILSCO's team to learn about the leadership and organizational structure driving these advancements. With a focus on B2B and B2C markets, the company continues to expand its influence in the electrical equipment sector, leveraging its historical foundation to address contemporary challenges in power distribution and connectivity.