Smarter nucleic acid sample preparation is the core competence of Invitek Molecular. As part of the STRATEC Group, they provide products for manual and automated DNA and RNA extraction from a broad variety of samples starting with sample collection, stabilization and purification.

Founded as an independent development and research facility in 1992, they have become internationally renowned for their expertise in developing and commercialising products for manual and automated applications in clinical diagnostics and life science research.

Together with instrumentation, software and consumables, STRATEC offers an entire range of fully automated system solutions for tomorrow’s challenges in NAT sample preparation.

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STRATEC Molecular offers a wide range of optimized solutions for DNA and RNA preparation from a variety of samples, all of which leverage the advantages of non-chaotropic chemistry:


  • Blood
  • Cell-Free Body Liquids (Plasma, Serum, Urine)
  • Saliva & Swabs
  •  Tissues & Cells
  • Stool
  • Plants & Food
  • Forensic Samples

Viral RNA and DNA

  • Cell-Free Body Liquids (Plasma, Serum, Urine)
  • Tissues & Cells
  • Sputum & Swabs
  • Blood
  • Stool


Bacterial DNA

  • Tissue & FFPE
  • Urine & Cell Free Body Liquids
  • Saliva, Sputum & Swabs
  • Stool


  • Blood
  • Cells
  • Plants
  • Tissues & FFPE

DNA fragments and pDNA

  • Plasmid DNA
  • Enzymatic Reactions
  • Gels


  • Isolation Kits

Automated Sample Preparation

  • InviGenius PLUS
  • InviGenius

Enzymes & Reagents

  • InviTaq DNA Polymerase
  • InviTaq Hot Start DNA Polymerase
  • Red PCR Master Mix
  • dNTP Set
  • dNTP Master Mix


  • InviGene Bisulfite Conversion Kit
  • InviMag Bisulfite Conversion Kit/ IG



Most STRATEC Molecular products are CE-marked in compliance with Directive 98/79/EC on in vitro diagnostic medical devices (IVD-Directive)*. STRATEC Molecular is committed to manufacturing top quality products, which it backs with unparalleled customer support and a warranty.
As an EN ISO 9001 and EN ISO 13485 certified company all STRATEC Molecular products are manufactured according to highest standards and subject to extensive quality control. STRATEC Molecular is part of the STRATEC Group’s Quality Management policy.
* Products which are CE-marked according to the IVD-Directive can be used for diagnostic applications in countries where this directive is recognized.
STRATEC believes in cooperation
Every day, new technologies are being developed for partners in the field of diagnostics and biotechnology, accompanied by changing regulatory requirements and the need to permanently adapt processes to their specific environment.

Competence and Know-how

The design and manufacture of STRATEC’s superior range of products is based on proprietary, patented technologies with a focus on integrated solutions. STRATEC’s partners contribute their knowledge of the market and their specific chemistry know-how, while STRATEC, provides competence and expertise in the fields of science and engineering as well as automation and application software.

Successful Partnerships from the Start…

This partnership approach results in highly-efficient, tailor-made products that will meet customer requirements in every respect. With more than 30 years of experience and know-how of cutting-edge technologies and regulatory affairs, STRATEC provides its partners with invaluable support throughout all phases of a system life cycle.

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DNA isolation from blood

DNA isolation from tissue and cells

Extraction of bacterial DNA

PCR product purification

Plant DNA extraction

RNA isolation from cells

RNA isolation from cells, tissue and blood

RNA isolation from tissue

Plant RNA extraction

Viral RNA purification

Extraction of viral DNA/RNA and bacterial DNA

Extraction of viral DNA and RNA

InviTrap Universal RNA