Presenting Hycult Biotech
We are proud to be a leading manufacturer of innate immunity research reagents, with a special focus on complement pathways. Our mission has always been to find answers to your questions and work towards improving health. We have been fulfilling this mission since 1994.
Our team possesses extensive expertise in the development and production of assays, antibodies, and proteins. We are committed to supporting scientists worldwide in their research on human diseases.
Our Roadmap to Success
Core Values
- Competence through deep expertise, continious knowledge development and autonomy
- Consistency by sustaining and ongoing focus on quality, processes and reproducibility
- Collaboration by strong customer relationships, teamwork, pride and enjoyment in work
- Commitment to our mission, to achieve the best possible for our clients and healthcare

Change in management
structure at
Hycult Biotech
Ronald de Niet passes the baton to Marja van Genugten.

A message from our distributors
This is what our distributors have to say about us.

A message from our founders Marieke and Wim de Niet
The story behind the founding of Hycult Biotechnology B.V.
Meet our team
Finding answers to your questions with dedication and expertise.
From scientists, for scientists.
Contract manufacturing
With our extensive experience and expertise, we are an ideal partner for expanding your manufacturing capabilities or outsourcing specialized handling procedures. Our state-of-the-art clean room facilities enable us to produce under GMP conditions and provide a wide range of services, including microplate coating, lyophilization, antibody production, and upscaling. By working together, we can achieve greatness in the research, development, and production of antibodies and assays.
In 2019, Hycult Biotechnology B.V. acquired Biocult, a company based in Roelofarendsveen (Nld.) with over 25 years of experience and knowledge in the industry. The Biocult brand, combined with our own expertise, is sure to make a significant impact in the field of research and development.

Contact us for more information
At Hycult Biotech, we recognize the growing demand for advanced complement research tools that facilitate accurate analysis and targeted intervention in immune-related diseases. Our portfolio includes high-quality complement pathway inhibitors (how to inactivate complement), complement assay kits, and monoclonal antibodies designed to support drug discovery and translational research. On our website, you can search for products that match your research needs. Additionally, we are happy to provide expert advice. Feel free to contact us via the contact form.