Time Mark Corporation

Time Mark Corporation has a longstanding reputation in the industrial controls sector, having designed and manufactured products in the USA since 1972. Specializing in 3-phase monitors, testers, time delay relays, and current monitors, Time Mark provides robust solutions for precise voltage and frequency monitoring. Their portfolio includes alternating relays, liquid level controls, transformers, transducers, and a range of accessories. The company is also known for its custom and OEM products, catering to specific industrial control needs. Operating from Tulsa, Oklahoma, Time Mark ensures quality by engineering all products domestically, enriching the industry with over 50 years of expertise and innovation.