Enriched Stable Isotopes Powering Discovery, Treatment, and Hope

Made to order in Canada. Shipped globally.

TMC Group manufactures high-purity stable isotopes – tools that enable scientists to discover how complex natural and applied systems work. We’ve been supporting groundbreaking scientific research and innovation around the world since 2004.

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Enriched stable isotopes sold and shipped since 2004

>10 kg

Workforce growth since 2019

1,400%

Why TMC Group?

The global production landscape for stable isotopes is fragile, heavily concentrated in a few unpredictable geopolitical regions and reliant on complex, aging infrastructure. This creates significant supply chain risks, directly threatening access to life-saving medical treatments and hindering the pace of innovation worldwide. The TMC Group provides a safe, dependable supply.

Proven Products

Demonstrated isotopic purity reaching >99.9%
Dependable Supply
Manufactured and shipped from Canada
Scalable Production Capacity
From small batch to large commercial volumes
Custom Isotope Manufacturing
Adaptable technology, equipment, and processes

Who We Work With?

Radiopharmaceutical Companies

Biotech
Companies

Scientific & Research Institutions

Medical Professionals & Oncologists

Isotope Suppliers & Distributors

Industry

About Us

Every day, our proprietary isotope manufacturing technologies, custom equipment, and specialized processes are changing our world for the better.

At the heart of our company is a humble, human commitment to listen, be curious, build great things, and deliver what we promise.

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Our Isotopes

We’re currently manufacturing Ytterbium-176, Gallium-69, Gadolinium-160, and Palladium-104 for use in medical radioisotope production where isotopic purity is critical.

Our proprietary isotope-manufacturing technologies, equipment, and production processes are designed to be adaptable to produce what the market needs.

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News

Message from Brian Webster, TMC Group CEO

I’ve worked in the isotope business for more than 40 years now, but my journey with TMC started during a family camping trip many years ago, when a conversation with my father…

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TMC Group to Attend 2025 SNMMI Annual Meeting in June
We’re excited to be heading to New Orleans, Louisiana in June for the 2025 Society of Nuclear Medicine and Medical Imaging (SNMMI) Annual Meeting (June 21-24, 2025), an event where…
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Let’s discuss your stable isotope needs.

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