Convenience and Simplicity, Perfected 
Upload the test and we do the rest. Our lab reviews your data and documentation, and puts together a comprehensive PDF report for you.
See how it works.

Top-notch Support 
We understand that radon testing can seem complicated. That's why our experts are only a phone call away. We offer live technical support to you and your clients during business hours. 
See program info.

Quality Assurance, Guaranteed 
Our monitors automatically run self-diagnostics and a check-source test every time a test is started, and annual calibrations are on us. Because our experts review test data and certify every report, our tests are guaranteed. 
See a sample report.

Unmatched Technology, Unparalleled Accuracy 
The revolutionary technology, found only in our radon monitors, produces highly precise and accurate results. 
View monitor specs.

Why choose Radalink?

Your clients, your family, and your peace-of-mind are the best reasons to trust our programs.Home inspectors know that our certified results and top-notch equipment guarantee that the people they value the most are being accurately informed about their risk of radon exposure. Watch this video.

Main Office:
Radalink, Inc.
5599 Peachtree Rd. 
Atlanta, GA 30341

Call: 1-800-295-4655 TOLL-FREE IN US AND CANADA
Email: customerservice@radalink.com
International: +1 770-457-1944
Fax: 770-457-2105

Our office hours are:
Monday through Friday: 8am to 7pm EST
Saturdays: 10am to 2pm EST

Join our mailing list here.

SunRADON strives to advance innovation of affordable, reliable, and robust indoor air quality monitors. We serve professionals, homeowners, and businesses worldwide, with the goal of improving indoor air quality, by focusing on Radon levels. 


SunRADON Continuous Radon Monitors are used every day by professionals to test air quality in homes, schools, workplaces and healthcare facilities. A trusted brand for 30+ years, our expertise and longevity set us apart. We’re backed by Sun Nuclear: a company with a holistic mission to improve the avoidance, detection and treatment of cancer.

Learn more about us.

Reliable & Cost-Effective Technology

SunRADON CRM’s have provided reliable technology to Radon professionals for more than 30 years. We continue to advance our hardware and software solutions based on the evolving needs and feedback from professionals like you. All our products are designed in-house, assembled and tested in our world-class, ISO-certified manufacturing facility, and serviced by a dedicated, highly trained team.

Check out our trusted CRMs.


Long-Term Focus on Radon Detection

In 1985, Sun Nuclear developed the world’s first affordable Continuous Radon Monitor to help people monitor indoor air quality and avoid Radon-induced lung cancer. We are a privately-owned, self-funded company, driven solely by our mission and focused on serving you, our customers. We have a team dedicated to you. They are available to answer your questions and help you get the support you need, when you need it.


Visit sunradon.com today to find the tools you need for your business.

As the nation's leading environmental testing firm, EMSL's network of nationwide laboratories has been providing quality analytical services since 1981. We offer a wide array of analytical testing services to support environmental investigations focused on asbestos, microbiology, lead paint, environmental chemistry, indoor air quality, industrial hygiene and food testing. Additionally, we also provide materials testing, characterization, and forensic laboratory services for a wide range of commercial, industrial, regulatory, and law enforcement clients.

Our unmatched capacity coupled with a company-wide focus on customer satisfaction makes no project too large or too small. Our corporate research and development capabilities allow us to bring new methodologies on line quickly to meet new industry challenges and client needs. In recruiting and retaining talented and motivated scientists on a national scope, our expertise is marshaled throughout a nationwide network of analytical laboratories. We are committed to providing reliable, defensible data in a standardized and user-friendly format. Rapid turnaround and competitive prices make the dependable results you get that much more valuable.

At EMSL, we're much more than another testing laboratory. We are your project partner!


Peter Frasca, Ph.D. - President

Luc Boisclair - Senior Vice President, Operations

Joe Frasca - Senior Vice President, Marketing

Rob DeMalo, M.Sc. - Senior Vice President, Lab Services

Ron Smith - Vice President, Sales

Edward Cahill -Vice President, Asbestos Division

Jason Dobranic, Ph.D. - Vice President of Microbiology and Life Sciences

Bruce Faulseit - Vice President of Engineering

Daniel Kocher - Vice President of Contract Services

Jody Thomason - Vice President of the Products Division and Corporate Purchasing

Nicholas Straccione - National Director of Quality Assurance

Maria Boisclair - Director of Administrative Services / Customer Service

EMSL provides easy access to our knowledgeable experts and industry leading customer service professionals.

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General Customer Service
East Coast 1-800-220-3675 Email
  1-888-958-8170 Email
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Sampling Pumps, Cassettes & Rental Equipment Questions
EAST COAST 1-800-220-3675 Email
WEST COAST 1-866-798-1089 Email
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