Commencement of commercial production/operations

Samvardhana Motherson International Limited Head Office: C-14 A & B, Sector 1, Noida – 201301 Distt. Gautam Budh Nagar, U.P. India Tel: +91-120-6752100, 6752278, Fax: +91-120-2521866, 2521966, Website www.motherson.com August 26, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Dalal Street, Plot No. C/1, G-Block, Mumbai – 400001, Bandra-Kurla Complex, Bandra (E), Maharashtra, India Mumbai – 400051, Maharashtra, India Scrip Code: 517334 Symbol: MOTHERSON Subject: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Commencement of commercial production at the new manufacturing facility of a subsidiary of the Company Dear Sir / Madam, Motherson Electro Components Limited (“MECL”), a subsidiary of Samvardhana Motherson International Limited (“Company”), has set up a greenfield manufacturing facility at Pune, Maharashtra, India, thereby adding Electronics Manufacturing Services (EMS) capability within the Lighting & Electronics vertical of the Company. The facility will manufacture printed circuit board assemblies (PCBA), electronic control units (ECU) and related electronic products. The facility has commenced operations with an initial installed capacity of approximately 1.5 million pieces p.a. which will be ramped up further. The total investment in the facility as of date is INR 940 million (approximately). The facility has received the consent to operate on August 25, 2026. Further, the addition of new facility is in-line with the Company’s Vision 2030 and strengthens in- sourcing of key electronic components across the automotive value chain. The above disclosure is submitted pursuant to Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, read with Schedule III thereto. This is for your information and records. Thanking you, Yours truly, For Samvardhana Motherson International Limited Alok Goel Company Secretary Regd. Office: Unit – 705, C Wing, ONE BKC, G Block Bandra Kurla Complex, Bandra East Mumbai – 400051, Maharashtra (India) Tel: 022-61354800, Fax: 022-61354801 CIN No.: L35106MH1986PLC284510 Email: investorrelations@motherson.com