Supply of Dimethoxydiphenyl Silane and Octamethyl Cyclotetrasiloxane for Department of Space

Work Description - NA

This tender, under Bid Number GEM/2026/B/7831356, is being issued by the Department of Space, Government of India, through the Indian Space Research Organisation (ISRO). Specifically, the procurement is being managed by the Vikram Sarabhai Space Centre, located at TERLS Area, Thumba, Thiruvananthapuram City, Kerala, PIN 695022. The tender is open for bidding from 3:08 PM on July 27, 2026, and will close at 2:00 PM on August 18, 2026. The subject of this procurement concerns the supply of specific chemical compounds. The required items are Dimethoxydiphenyl Silane, with CAS No. 6843-66-9 and an assay of 97%, and Octamethyl Cyclotetrasiloxane, with CAS No. 556-67-2 and an assay of 98%. The total quantity required for these items is 50 units, though the unit of measure for the quantity is not explicitly defined and should be clarified in the detailed tender documents. Interested and eligible bidders are invited to submit their proposals within the stipulated timeframe to meet the requirements of the Department of Space for these critical materials.