We design and manufacture high-performance thermal mass flow meters for nearly every gas or liquid application.

In 1959, thermal instrument was born in the basement of founder Fred Curran's home. Over the last 6decades, we've grown into what we are today - a leading provider of thermal mass flow meters.

Services done right will have a positive impact on your business. Help us understand you and your business needs so that we can serve you better.

We design, manufacture, and calibrate thermal mass flow meters and flow switches for a variety of liquid and gas measurement applications. Contact us to see how we can help you solve your measurement challenges.