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About Radiation Detection Company

As the world’s longest-running dosimetry lab, Radiation Detection Company (RDC) is proud to simplify dosimetry for medical, dental, and veterinary businesses.

Founded in 1949

40,000+ Companies Served

#1-Rated Customer Service

2M+ Badges Shipped Annually

Radiation Detection Company headquarters in Georgetown, TX. A modern office building with a wooden facade featuring the RDC, Inc. logo above the entrance.
Text saying NVLAP with a registered trademark symbol, alongside the words TESTING and NVLAP LAB CODE 100512-0, in black on a white background, represents our distinguished identity as a radiation detection company.

NVLAP-Accredited Dosimetry Compliance

(Lab Code: 100512-0)

Trusted By More Than 40,000+ Organizations Worldwide

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Dosimetry Excellence Since 1949

Radiation Detection Company was founded over 75 years ago in 1949, and we have been providing world-class radiation monitoring services ever since.

RDC’s core values and dedicated staff have made it the top-rated dosimetry service on the market – with an NPS rating of over 70, our world-class service has earned us the top spot in providing a reliable radiation safety solution for our customers … and all of the referrals that those customers send our way!

RDC’s success depends on the trust of our customers to implement a successful radiation safety program, and our dedicated employees are committed to earning and maintaining that trust. With RDC, you can rest assured that your radiation monitoring and compliance needs will be met promptly, conveniently, and affordably.

RDC Company Values

Integrity First

Radiation Detection Company knows that a running business is about more than just meeting the needs of customers, employees, and the company, it’s about doing so with integrity. We address difficult situations openly and honestly, and we’ll never deceive our clients. We respect that it is our duty to fully comply with all relevant laws and regulations to provide the most accurate radiation dose measurements, and we expect the same from our partners, vendors, and staff members.

Radiation Detection Company has been keeping those who work with or may receive radiation exposure safe for almost 75 years. Our accredited radiation detection equipment not only meets regulatory requirements but surpasses them. Our top-of-the-line laboratory will process your results with incredible accuracy, and to guarantee there are no discrepancies, we provide a control badge dosimeter free of charge.

Just because our work is serious, doesn’t mean we have to be. We value the customers we serve, as well as the employees who serve them. We believe that culture eats strategy for breakfast – which is why we value creating a workplace built on trust, transparency, and teamwork so we can deliver the very best service … and have fun doing it.

Between our open and inclusive culture, our dedication to our customers, and our drive to provide a friendlier radiation monitoring experience, we always prioritize relationships. Our live customer care team will make sure you have everything you need for success. No matter how you reach out – through email, chat, or over the phone – we promise to respond within one business day or less.

Behind the Badge – Our Team Members

Headshot of Ryan Turk

Ryan Turk

Chief Executive Officer

Headshot of Chris Passmore, CHP.

Chris Passmore, CHP

President

Headshot of Bruce Carmedelle wearing a soft red shirt and glasses outside of Radiation Detection Company with a wood background.

Bruce Carmedelle

Chief Financial Officer

Matt McColgan, a man with a beard, wearing a blue striped shirt and a dark blazer, stands in front of a blurred wooden background, smiling at the camera.

Matt McColgan

Senior Vice President, Revenue

A person with short dark hair is smiling and wearing a green collared shirt, standing in front of a wooden wall background.

Jacob Hartsfield

Senior Vice President, Strategy

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Mirela Kirr

Senior Vice President, Operations & Technical Services

Michael Boches with short, curly hair and a beard is smiling while wearing a blue and white checkered shirt. He is standing in front of a wooden background.

Michael Boches

Vice President of Product

Michelle Uribe, a woman with long, straight hair and a center part smiles at the camera. She is wearing a black blouse with white leaf patterns. The background consists of wooden panels.

Michelle Uribe

Vice President of Customer Success

Headshot of Gregg Daversa.

Gregg Daversa

Director of Healthcare Sales

Headshot of Stephen Sabo.

Stephen Sabo

Healthcare Business Partner

Vanessa Tardencilla, a woman with long hair smiles warmly at the camera. She is wearing a plaid shirt and standing in front of a wooden wall.

Vanessa Tardencilla

Head of People and Processes

Amanda Smith, a woman with long brown hair wears a green cardigan and black shirt with gold necklace, smiling and standing in front of a wooden wall.

Amanda Smith

Head of Marketing

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Tony Long

Sales Supervisor

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Kerri Bryan

Customer Success Manager

RDC makes it easy for organizations to protect employees working with radioactive materials and radiation-emitting equipment. We listen to our customers and actively invest in our technology and IT infrastructure to ensure continuous service and exceptional customer care.

— Chris Passmore

Certified Health Physicist and President of Radiation Detection Company

Four people in medical attire; tree wear blue scrubs while one sports a white coat with a stethoscope. A woman in scrubs joyfully holds a Corgi dog.

Radiation Safety Simplified

Radiation Detection Company delivers headache-free dosimetry service from dedicated employees. Let us simplify radiation safety for you and your organization.

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