Press Release for the quarter ended June 30, 2026.

CFR/SE/2026-27/AUGUST/04 August 10, 2026 The Manager (Listing) BSE Limited Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai-400 001 Scrip Code: 523100 Security ID: COSMOFE Sub: Media Release Dear Sir, Please find enclosed herewith media release issued by the Company with regard to Un-audited Financial Results of the Company for the quarter ended on June 30, 2026. You are requested to take the same on your records. Thanking You. Yours Faithfully, For Cosmo Ferrites Limited Priyanka Company Secretary and Compliance Officer Encl: as above Media Release New Delhi, August 10, 2026 — Cosmo Ferrites Limited (BSE: 523100), a leading manufacturer and exporter of Soft Ferrites and wire-wound magnetic components, today announced its unaudited financial results for the first quarter ended June 30, 2026 (Q1 FY27). Quarterly Overview The company delivered an improved performance in Q1 FY27, characterized by growth in revenue, operating EBITDA, and PAT, driven by higher sales volumes, improved average realizations, and market expansion. The company achieved an improved EBITDA margin despite higher raw material prices and logistics costs during the quarter, arising from the prevailing geopolitical situation. Market & Capacity Expansion: Growth was supported by higher realizations in the domestic market and increased export volumes, reflecting robust overall growth. The company continues to focus on the EV and solar sectors within its magnetics business and added a new customer during the quarter. New powder development: Cosmo successfully developed and commercialized several powders for advanced applications, specifically for EV, automotive, telecommunications and solar segments. The key features of the powders are lower power loss and higher saturation flux density, higher permeability with improved frequency response, which are suitable for enhanced system performance. Commenting on the results, Mr. Ambrish Jaipuria, Chairman, Cosmo Ferrites Ltd., said: "We are delighted to report better performance Quarter after Quarter, which caps off a year of transformation and growth. The increase in our revenue and EBITDA is a direct result of volume growth and stronger average realizations. P a r t ic u la r s e v e n u e fr o mO p e r a t io n E B IT D A P B T P A T C o s o F e r r it eQ u a r t e r E n d e d .0 6 .2 0 2 6 2 ,8 9 8 3 7 4 1 3 2 s L t d . r e p o r t s r e sQ u a r t e r E n d e d 3 1 .0 3 .2 0 2 6 2 ,7 1 9 3 0 3 u lt fo r Q 1 2’F YQ u a r t eE n d e d 0 .0 6 .2 0 2 ,6 9 2 3 0 0 ( fig . in L a k h s )Y e a r E n d e d 1 .0 3 .2 0 2 9 ,8 5 9 9 0 1 - 2 0 3 - 1 5 8 By expanding our customer footprint in both domestic and export markets, we have successfully unlocked higher capacity utilization. Looking ahead, we remain committed to sustained operational excellence, deepening our market penetration, and delivering long-term value to our stakeholders. We also continue to strengthen our focus on the EV business within our magnetics and core division." About Cosmo Ferrites Limited Established in 1986, Cosmo Ferrites Limited is India’s largest producer and leading exporter of Manganese (MnZn) based Soft Ferrite cores, serving customers in over 50 countries. With a state- of-the-art manufacturing facility in Himachal Pradesh, the company has integrated forward into wire-wound magnetic components, catering to the evolving needs of the global electronics industry. For more details, please contact: Email: investorservices@cosmoferrites.com Mobile: +91 9654254991