Custom Designs Welcomed at TCP When your application requires a sensor with special packaging or operating conditions, TCP has the experience and resources to design and manufacture a sensor to meet your needs. For more than 55 years we’ve been providing solutions to tough application problems. Meeting customer needs has led us to expanding our own capabilities. We’ve designed thermocouples and RTD’s for a wide variety of applications for various industries. Here’s a sampling of applications: If you have an application that requires custom capabilities, give us a call, our engineers are ready to work with you to provide the optimum solutions.