Founded in 1999 by pressure-sensor industry insiders, Cincinnati-based Transducers Direct manufactures pressure and temperature sensing equipment, configuring and building its products in-house. Its standout offering is an unusually broad customization program—more than 8 million configurations—backed by free technical guidance and an inventory designed to support same-day shipping for many sensors. The company also develops wireless and cellular monitoring solutions and scales OEM production from prototypes to runs of 100,000 sensors or more.