LANDAUER RADON is now Radonova

We're still offering the same cutting-edge radon detection technology.
But we're ready to serve you better than ever.



Long-Term tests for primary or
post mitigation home tests.



Short-term testing for buildings, schools,
and low radon environments.


Residential Monitoring

Single Family Homes, Townhouses, Apartment Units, and Home-Based Daycares


Buy a Test Kit Here

Commercial Monitoring

Measurement Specialists and Inspectors

Monitoring Homes, MFB, Workplaces, Schools, Daycares, and Buildings.

Inquire Here

Local and State Radon Programs

Programs for residents, public buildings or facilities, and/or governmental projects


Inquire Here

Radonova is the global leader in radon measurement.


Measure Radon. Better.

As an ISO 17025 accredited laboratory we have repeatedly met and exceeded rigorous quality and performance standards, routinely proven by independent audits. With customers in over 50 countries, we are the global leader when it comes to measuring radon. Consisting of highly trained administrative, technical, and laboratory staff, our employee base is constantly engaged in production, analysis, sales, technical support and R&D.

Our work is based on a customer-orientated perspective, and our objective is to always surpass your expectations with regard to quality, service, and experience. Our ability to offer an accurate and precise analysis service ensures reliability at all levels.