QUAD (Quantum Analytical Detection) Systems was founded in 2020 by Dr Klemens Kessler as a world-class developer, manufacturer and integrator of NMR spectrometer components.

With headquarters based in Zurich, Switzerland, QUAD collaborates with specialist expertise worldwide to form the best possible team to develop individual spectrometer components.

With decades of combined NMR experience, our specialist team works within a network of highly-experience partners across the globe, providing new, innovative solutions with outstanding performance for demanding applications in NMR spectroscopy.

We hold a strong patent portfolio and are continuing to grow our IP to expand the accessibility of our innovations across the NMR community, boosting overall performance.