Grote Industries is marking its 125th anniversary this year. Established in 1901 by William D. Grote as a chemical and industrial oxygen manufacturing company, the business evolved alongside the transportation industry. By the 1920s, Grote was producing injection-molded plastic products and later developed an automatic plastic injection-molding machine. In 1929, Grote created the retro-reflective vehicle reflector.
Over the decades, Grote continued to introduce solutions designed to solve real-world fleet challenges. These include a non-metallic lamp, the Turtle-Back Marker Lamp (1965), a no-splice wiring system (1965), a modular trailer wiring system, Ultra-Blue-Seal (1983) and an LED marker light (1989).
This tradition of innovation continues today with the company’s evolution into the smart trailer category with Grote’s Networks division and 4SEE, providing customer-focused solutions through advanced technologies such as programmable lighting, radar and integrated telematics to improve fleet safety and operational efficiencies.
“For 125 years, our success has come from standing shoulder‑to‑shoulder with our customers,” Dominic Grote, CEO of Grote Industries, said. “We listen first, innovate second and measure every advancement by how well it addresses real challenges our customers face. That commitment to partner deeply, respond quickly and design with purpose continues to guide every new product we create at Grote Industries.”
While its technology has evolved, Grote has remained family-owned throughout its history.
“What I’ve always been proudest of is that Grote grew the right way: by doing things honestly, treating people fairly and never being afraid to take a chance when the opportunity was right,” Buzz Grote, past chairman of the board for Grote Industries, said. “When we were first experimenting with LED lamps, we took the idea straight to one of our fleet customers, and their response was simple: ‘If you can build something like that, I’d buy it.’ That trust and confidence meant everything, and it’s that same partnership with customers that has driven Grote’s success ever since.”
In recognition of its 125th anniversary, Grote will host companywide celebrations throughout June, bringing employees across the globe together to commemorate the milestone and reflect on the company’s continued role in advancing transportation safety.

