Analysts/Institutional Investor Meet/Con. Call Updates

CIN: L99999GJ1987PLC009768 Regd. Office: 9-10, GIDC Industrial Estate, Waghodia, Dist.: Vadodara, 391760 Ph.:75 748 06350 | E-Mail: co_secretary@20microns.com| Website: www.20microns.com October 26, 2026 To, To, The Secretary, Asst. Vice President, BSE Ltd. National Stock Exchange of India Ltd., 25th Floor, Exchange Plaza, Plot C/1, G Block Phiroze Jeejeebhoy Towers, Bandra-Kurla Complex, Dalal Street, Fort, Bandra (E), Mumbai - 400 001 Mumbai - 400 051 Scrip Code - 533022 Symbol - 20MICRONS Dear Sir/Madam, Subject: Intimation of Investors’ Earnings Call under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to Regulation 30(6) read with Part A of Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that 20 Microns Limited has scheduled an Investors’ Earnings Call on Friday, October 30, 2026, from 04:00 P.M. (IST) to 05:00 P.M. (IST) to discuss the Unaudited Financial Results (Standalone and Consolidated) for the quarter ended September 30, 2026. The Earnings Call will be conducted on the VOSMOS Webinar Platform. The invitation, including the access link and other relevant details, is enclosed as Annexure–A. The audio recording and transcript of the call will subsequently be made available in the Investors section of the Company’s website at www.20microns.com for future reference. We request you to kindly take the above information on record. Thanking you, Yours faithfully For 20 Microns Limited Komal Pandey Company Secretary & Compliance Officer ACS 37092 Page 1 of 2 CIN: L99999GJ1987PLC009768 Regd. Office: 9-10, GIDC Industrial Estate, Waghodia, Dist.: Vadodara, 391760 Ph.:75 748 06350 | E-Mail: co_secretary@20microns.com| Website: www.20microns.com Annexure-A 20 Microns Limited – Investors’ Earnings Call • Date: Friday, October 30, 2026 • Time: 04:00 PM – 05:00 PM IST 20 Microns Limited will announce its Unaudited Financial Results (Standalone and Consolidated) for the quarter ended September 30, 2026, on Wednesday, October 28, 2026. In this regard, the Company invites all investors and analysts to participate in the Investors’ Earnings Call, as per the details below: • Date: Friday, October 30, 2026 • Time: 04:00 PM to 05:00 PM IST • Platform: VOSMOS Webinar Meeting Link: Click Here to Join (Alternatively, you may copy and paste the following URL into your browser: https://20microns-earningscall.nowvirtual.live/register/) In case you face any issues joining or logging in through the above link, please contact: Mr. Muthukumar K Head – Investor Relations Mobile: +91 98671 91576 Email: muthukumar@wisdomsmith.com We look forward to your participation. Page 2 of 2