SIMEX LTD R&D and Production Company manufactures IR FTS for laboratory and remote analysis, equipped with built-in modules, a telescope, multi-pass gas cells and fiber optic infrared sensors. The FTS (801, 803 and 805 models) combined with MICRAN IR microscope are used to obtain spectra of micro objects above 5 µm. ATR modules having ZnSe, Ge and diamond elements, a heated diamond element and UV irradiation of object, an Multi-ATR module with ZnSe and Ge elements, a module for express fluid analysis with online adjustment of the thickness of the liquid layer and a cell for quantitative analysis are produced. The firm produces ATR with several reflections and various elements; reflecting and focusing modules for KBr compressed tablets for samples of different shapes and diamonds; module with cooled MCT for increased sensitivity; manual and mini-presses, holders and cuvettes. More than 550 spectral devices SIMEX are now used by expert, scientific, educational, industrial laboratories.