From process to recovery, we can help you improve safety and performance.
Our mission is to engineer and manufacture high quality solutions to both simple and complex gas detection problems, leaving your facility, employees, and environment safe and secure. The equipment you see on this website is the direct result of these efforts. Our superior team of engineers has made sure of it.

We pride ourselves in that fact that since our start in 1969, all of our products are manufactured in our own facility, employing the latest in production methods and revision control, assuring you equipment of the highest quality. We bench-test every system to your specifications before it leaves our plant, helping to greatly reduce start-up time after installation, ultimately increasing your productivity. We are committed to meeting our delivery schedule on time, whether your order is for one or one thousand parts.

Control Instruments products are installed and used under the most demanding conditions, from oil pipelines in the Arctic to drilling wells in the desert. You will find our reliable, low-maintenance instruments in a variety of manufacturing industries, from printing and flexible packaging to semiconductor, pharmaceutical, and automobile manufacturing plants, all environments that thrive on productivity. We even supply systems that meet the strict requirements of military fighter jets and nuclear submarines.

Using a Calorimeter to Measure Heating Value in Flare Stacks