Since 1916, our world revolves around you, the customer. Tel-Tru encompasses a customer-centric philosophy and culture with world-class products, and state-of-the-art equipment. From the beginning, making household thermometers, up to our latest digital products serving the industrial, commercial, OEM, HVAC, and food service markets, we have always put the customer first.
If you have any questions or need assistance, we’re here to provide technical support, answer your concerns, and ensure you have the best possible experience.
