Where Precision Meets Progress

Your trusted global partner for radioisotope and brachytherapy products and solutions.

Theragenics partners with physicians, healthcare providers, and medical associations to help them deliver life-changing treatments. 

Our brachytherapy seeds, and radiopharmacutical solutions have resulted in superior procedural and clinical outcomes.

We are continually pushing boundaries to advance cancer treatments, striving for optimal patient outcomes and care.

Where Precision Meets Progress

Your trusted global partner for Radioisotope CMO, Brachytherapy products and solutions.

At Theragenics, science meets purpose. For more than four decades, we’ve partnered with physicians, providers, and patients to deliver targeted, minimally invasive cancer treatments with precision, compassion, and care.

Empowering the Fight Against Cancer

Founded on a mission to improve cancer outcomes, Theragenics is dedicated to empowering the fight against cancer and other diseases through the production of innovative medical radioisotopes and brachytherapy technologies.

From commercial-scale radioisotope manufacturing to life-changing applications in LDR brachytherapy, we help clinicians deliver targeted, proven, and life-changing therapies to patients worldwide.

134,000 sq ft Radioisotope production facility in Buford, GA, USA

14 cyclotrons enabling a large range of Isotope production

Over 40 Years of
Medical Device Excellence

271,000 + Treated with our Brachytherapy Seeds & Solutions

"Every brachytherapy seed, every isotope Theragenics
manufactures can alter a patient’s life.

We don’t just ship inventory - We deliver care."

Michael Krachon, President

Trusted Brachytherapy
Seeds and Solutions

Sourced and Manufactured
in North America

For more than 40 years, Theragenics has been partnering with physicians, providers, and medical associations to deliver effective cancer treatments that offer hope to patients worldwide.

Our LDR brachytherapy platform includes the industry leading: TheraSeed® Palladium-103, AgX100® Iodine-125, and Cs-131 Cesium 131 seeds, as well as a full portfolio of innovative delivery systems (see below).

Commercial-Scale
Radioisotope Production

From Isotope to Finished Product

At Theragenics, we bring innovation to scale. Our state-of-the-art facilities and expert team enable the manufacture of medical radioisotopes with exceptional efficiency, reliability, and precision.

We partner with healthcare innovators to accelerate the path from discovery to treatment—helping bring life-saving radiopharmaceuticals to market quickly and safely. Pioneering Radioisotopes 
for Life-Saving Treatments​.

Our Brachytherapy Product Portfolio

Theragenics is a leading global manufacturer of brachytherapy seeds for prostate and localized cancers. In addition to our TheraSeed® and AgX100® brachytherapy implants, Theragenics is also sole distributor of Cesium-131 seeds, offering clinicians a full spectrum of isotope treatment options.

Have you been diagnosed (or know someone) with prostate Cancer?

Discover everything you need to know with our Patient Education resources

Patient Education

Have you been diagnosed (or know someone) with prostate Cancer?

A cancer diagnosis can be overwhelming, but understanding your condition is the first step toward making informed decisions. For men, other than skin cancer, prostate cancer is the most common cancer in American men! One in eight men will be diagnosed with prostate cancer in his lifetime.1,2, though certain factors may increase your risk.

Discover everything you need to know with our Patient Education resources

Explore our Patient Education section and learn about prostate cancer, the symptoms, risks and treatments available including LDR Brachytherapy – a minimally invasive treatment with a very high chance of curing prostate cancer with minimal long-term side effects…

About Prostate Cancer

Treatment Options

Symptoms

Informative Videos

Find a Physician

Connect with Us

Join our Life after Seeds Facebook Group

Patient Education

Have you been diagnosed (or know someone) with prostate Cancer?

A cancer diagnosis can be overwhelming, but understanding your condition is the first step toward making informed decisions. For men, other than skin cancer, prostate cancer is the most common cancer in American men! One in eight men will be diagnosed with prostate cancer in his lifetime.1,2, though certain factors may increase your risk.

Discover everything you need to know with our Patient Education resources

Explore our Patient Education section and learn about prostate cancer, the symptoms, risks and treatments available including LDR Brachytherapy – a minimally invasive treatment with a very high chance of curing prostate cancer with minimal long-term side effects…

Connect with Us

Join our Life after Seeds Facebook Group

About Us

We design and deliver innovative solutions that consistently improve patient outcomes.

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Our History

Learn how we’re building on over 40 years of medical device excellence.

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Careers

Ready to join a dynamic team committed to advancing medical device innovation?