Capacity addition

September 22, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra-Kurla Complex, Mumbai 400 001 Bandra (East), Mumbai 400 051 Scrip Code: 544184 Trading Symbol: BOROSCI Dear Sirs, Sub: Intimation under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) The Company has been supplying glassware products to Borosil Limited (“BL”) from its existing manufacturing facility at Bharuch, Gujarat. In view of the strong and growing demand for some of these glassware products and the corresponding increase in sourcing requirements of BL, the Board of Directors of the Company, at its meeting held today i.e. September 22, 2026, has approved the proposal for expansion of the Company's production capacity for such products by setting up an additional manufacturing facility in Bharuch, Gujarat. The details as required under Regulation 30 of the SEBI Listing Regulations, read with SEBI's Master Circular updated as on January 30, 2026, are provided in Annexure. The meeting of the Board of Directors commenced at 12:30 p.m. (IST) and concluded at 1:07 p.m. (IST). Yours faithfully, For Borosil Scientific Limited Ramavtar Sharma Company Secretary & Compliance Officer Annexure Particulars Details The existing production capacity for glassware products 1. Existing capacity for which expansion is proposed, is ~ 15 lakhs units per annum. Existing capacity 2. ~ 87% utilization Proposed capacity Expansion of production capacity from ~ 15 lakhs units addition per annum to ~ 108 lakhs units per annum. Period within which the The commercial production from the additional facility is 4. proposed capacity is to expected to begin by March 2027. be added 5. Investment required Estimated capital expenditure of Rs. 60 crores. 6. Mode of financing Internal accruals and / or Borrowings The Company has been supplying various glassware products to Borosil Limited (“BL”) in terms of existing manufacturing arrangement with them. This arrangement contributes to the Company's revenue and enables efficient utilisation of its manufacturing capacity, machinery, equipment and other infrastructure. The 7. Rationale proposed capital expenditure is being undertaken to augment the Company's production capacity and cater to the increasing demand of products from BL. Further, the Company would apply for the subsidy benefits on the eligible investment, as may be available under the Viksit Gujarat Industrial Policy 2026.