Element Artisans Creating a Safe, Dependable Supply of High-purity Stable Isotopes
TMC Group takes fundamental elements found on the periodic table – nature’s own toolkit – and crafts the specialized stable isotopes our customers need.


Expanding Our Global Supply Footprint
Every day, we deliver consistent, high-quality products, supply-chain safety and reliability, and an approach to doing business that’s rooted in humility, collaboration, kindness, and relationships. Our goal? To be the go-to global supplier for stable isotopes – known for our products, our people, and the way we operate.
The maker spirit thrives at the TMC Group. Innovation and continuous improvement are in our DNA; we start every project asking, “Can we do it?” The answer is usually yes because we believe most things are possible with ingenuity, creative problem-solving, and good engineering.
Our Values
Work Smart
Spark innovation, being curious and committed to exploration, discovery, learning, and continuous improvement.
Be Safe
Prioritize wellbeing and champion safety by following rules, assessing risks, and ensuring a safe environment for everyone.
Communicate
Share information, listen actively, and be clear about priorities, responsibilities, and goals.
Care
Act with passion and empathy, approaching work with enthusiasm, supporting colleagues, and embracing challenges with a positive mindset.
Cultivate Respect
Have Fun
Need a more reliable supply of stable isotopes?