About Us

Since 1979, S.E. International, Inc., has been developing and manufacturing under the Radiation Alert® product name. Our success began with the Monitor 4, a simple but reliable general-purpose survey meter. Our intention was to provide a great instrumentation at a cost that could fit most budgets. Safety is always at the forefront of our development.

Over the years, we have established a reputation for honesty, innovation, and products that are known for quality and reliability. S.E. International, Inc. has developed a wide range of instruments. Together, with our strong network of domestic and international distributors, we are dedicated to helping our customers find the right instrument for both personal and industrial use

Because of our strong sense of community, S.E. International, Inc. provides development grants and donations to local groups and non-profits, to help strengthen regional initiatives. By supporting local projects, S.E. International, Inc. hopes to inspire other companies to look for creative ways to improve, support, and cooperate with their local communities.

We’ve partnered with numerous companies to develop our state-of-the-art products. Our team has received recognition in the state of Tennessee for international sales efforts and unparalleled support.

Our diverse product line includes handheld instruments for surface and air contamination. We also manufacture area monitors, multichannel analyzers, and a portable laboratory, for the detection and identification of radiation in soil, food, liquid, etc. All of our software, along with all updates, is included for free with the purchase of a Radiation Alert® instrument.

You can find S. E. International, Inc. at many trade shows throughout the year and in a wide variety of industry magazines.