Commitment to the sector
We are committed to strengthening the in-vitro diagnostics sector through dependable materials, responsible manufacturing and long-term collaboration with our customers.
About JTC Diagnostics
For more than two decades, JTC Diagnostics has supported the in-vitro diagnostics sector with reliable materials, scientific expertise and responsive service from Germany to partners worldwide.
Who we are
JTC Diagnostics is a Germany-based company with over two decades of experience in in-vitro diagnostics. We develop and manufacture high-quality materials that support accurate, reliable diagnostic outcomes.
From our site in Vöhl, JTC Diagnosemittel GmbH combines industry knowledge, manufacturing expertise and customer-focused service. Today, our products support an international network of diagnostic partners.

30+
Years of IVD expertise
ISO 13485
Certified manufacturing
50+
Countries served
100%
Traceable, ethically sourced
Our story
JTC Diagnostics was founded by Thomas Nolte, an entrepreneur with more than 30 years of experience in in-vitro diagnostics.
We are committed to strengthening the in-vitro diagnostics sector through dependable materials, responsible manufacturing and long-term collaboration with our customers.
We stay at the forefront of innovation, manufacturing and developing products that help the IVD sector grow and evolve, offering the latest technological advances to assay developers and manufacturers.
We respond to the growing global need for a complete in-vitro diagnostics partner, prioritising customer satisfaction in service, responsiveness, quality and product innovation alike.
Message from our CEO
Thomas Nolte’s leadership is grounded in a straightforward principle: diagnostic partners must be able to rely on the quality of every material and the responsiveness of every interaction. That principle continues to guide the company’s decisions, investments and customer relationships.
Thomas Nolte
Founder & Managing Director


Two generations
The next generation continues the company’s long-term commitment to science, quality and dependable partnerships.
Together, Thomas Nolte Senior and Junior connect decades of IVD experience with a forward-looking approach to diagnostic materials. Their shared focus is clear: consistent quality, continuous improvement and personal support for customers around the world.
What guides us

To meet the growing global need for a complete in-vitro diagnostics products company by providing customers with innovative products and a service response capacity that fully meets their needs, with a firm commitment to all legal and regulatory requirements.
Good judgement, honesty and integrity are part of our culture. We deliver customer-oriented and results-oriented service through our group of manufacturing and product experts, and we encourage everyone to push the boundaries of excellence.
Continuous quality improvement is part of the DNA of every JTC Diagnostics employee and representative. Our customers are foremost in our mind, and we offer excellence in quality through the highest standards of communication and training.
Our capabilities
Explore our work in human bio-materials, controls, EQA materials, OEM manufacturing and technology transfer.
Our long-term commitment to science, quality and innovation lets us deliver consistent, future-ready IVD materials trusted by partners across the globe.