The LLC «Kvant Group» has successfully developed and implemented products for the needs of scientific instrumentation in the Russian Federation. In particular, modern neutron detection systems based on ZnS(Ag)/Li6F scintillators, gas-discharge position-sensitive neutron detectors based on He-3 converter gas, radio-frequency neutron polarization flippers, high-pressure chambers of the «Anvil» and «Piston-cylinder» types.