SIA is the Brand name of Scientific Instrument Agency. The company was established in the year of 1976. The company has the entire infrastructure to manufacture up to 200 KVA, 33,000 volt classes. The company has a well spread customers base and Private sectors. The company also undertake various "Tailar made items" such as H.V., Transformer up to 1, 00,000 V for testing purpose of Indian Railways locomotives at S.E. Rly. The company manufactures in accordance with the strict quality assurance procedure which meet the national and international standards. Our main customers are Indian Railways and Ship Builders of our country. Scientific Instrument Agency is basically a sole proprietorship based company involved in manufacturing and supplying a wide range of Electrical Unit, Spot Welding Machine, Battery charger, Main Switch Board and many other products to customers at economical prices. The products offer by us is known for their various uses in suitable applications and their hassle free performance. Highly durable and reliable products are offer by us to clients. Owner of our company is Mr. Subrata Roychowdhury, who manages the various department of the company. Capitalizing on the skills of our professionals, we are capable to meet the huge market demands and satisfy the various needs of the clients. With the huge knowledge and wide experiences of the marker, we are involved in providing good quality products at affordable prices. Our professionals use advance technology. Team is the most important part of the company and we are backed with sound team. Our team work 24 x 7 to meet the goal of the company. The success and growth we have achieved in the market is because of the hard work of our team. Latest technology, advance machines, tools and optimum quality material is used by us to manufacture products in bulk.