SIGMA INSTRUMENTS PVT. LTD. is involved in the manufacturing field of analytical instruments since 1980. Over the years, the company consolidated its position and today its products are well established in the market and are in use in all parts of India.

The goal of the company is to serve the scientific community through highly reliable instruments. To achieve this modern manufacturing techniques are used and strict quality control steps are taken right from input stage, manufacturing process and the final product. The product range of Sigma include Gas Chromatographs, Data Acquisition systems, Portable Gas Chromatographs, Online Gas Chromatographs.......