Real Sensors, Inc. (RSI) has been developing and manufacturing permeation tubes and dopant devices for the homeland security, chemical, petrochemical, pollution and medical industries for more than 14 years. Our development staff has more than 70 years of experience in developing unique calibrating and standardizing monitoring systems for explosives, narcotics and air pollution.

Our principals pioneered the creation of silicone permeation tubes renowned for their portability and low temperature sensitivity. Recently, we created a unique solid-state-based dopant system used for detecting narcotics and explosives for a major manufacturer.

At RSI, we are proud to be able to offer a customized solution for your particular need. While our standard line of products will meet most requirements, we also welcome inquiries from manufacturers and OEM users who need unique specifications in terms of rates, sizes, temperature, operating life and more.



Our Values

Commitment to our role as an industry leader, we adapt as the industry needs evolve.  As an RSI customer, you can expect to receive the most current technology available in the industry.

Commitment to your success. We understand that each customer’s needs are unique. By working closely with you to learn about your business, we can ensure that the solutions we provide are tailored to meet your specific requirements.

Commitment to our customers. Our highest priority is satisfied customers. We are proud to serve you, and we work hard to earn your business.