Press Release pertaining to Unaudited Financial Result (Standalone & Consolidated) for the half year ended 30th September, 2026.

Date: 21-10-2026 BSE Limited 2nd Floor, P. J. Towers Dalal Street Mumbai – 400 001 Scrip Code: 544310 ISIN- INE00GK01023 Sub: Press Release pertaining to the Unaudited Financial Results (Standalone and Consolidated) for the half year ended September 30, 2026. Dear Sir/Madam, With reference to the captioned subject, please find enclosed the Press Release issued by Yash Highvoltage Limited pertaining to the Unaudited financial results (Standalone and Consolidated) for the half year ended September 30, 2026. The above information shall also be made available on the Company’s website www.yashhv.com We hereby request you to take the above information on your record. Yours sincerely, For Yash Highvoltage Limited Bhoomi Talati Company Secretary & Compliance O(cid:431)icer FCS:12828 Earnings Release Yash Highvoltage® Reports Strong Financial Performance for H1 FY27 H1 FY27 Revenue from Opera(cid:415)ons rises to ₹195cr v/s ₹100cr, growth of 95% YoY H1 FY27 EBIDTA rises to ₹55cr v/s ₹23cr, growth of 136% YoY H1 FY27 PAT rises to ₹36cr v/s ₹14cr, growth of 165% YoY Vadodara, October 21, 2026: Yash Highvoltage Limited (BSE: 544310), a leading manufacturer of condenser-graded high voltage and high current transformer bushings, has announced its unaudited consolidated financial results for the half year ended on September 30, 2026. The key highlights are as follows: H1 FY27 – Consolidated Performance Highlights  Revenue from Opera(cid:415)ons stood at ₹ 194.5 crore, registering a growth of 95% YoY compared to ₹ 99.6 crore in H1 FY26  EBITDA stood at ₹ 54.7 crore, reflec(cid:415)ng a growth of 136% YoY  EBITDA Margin stood at 28.1%, compared to 23.3% in H1 FY26  PAT stood at ₹ 36.2 crore, registering a growth of 165% YoY with the PAT margin of 18.6%  Earnings Per Share (EPS) stood at ₹ 12.5, compared to ₹ 4.8 in H1 FY26 Opera(cid:415)onal & Strategic Highlights for H1 FY27:  US Representa(cid:415)on Agreements: Entered in Representa(cid:415)on Agreement through Yash HV USA Inc. with Ensales Electrical Associates, Inc and Gateway Power Sales – covering 22 US states.  Seismic Qualifica(cid:415)on of IEEE Range: Yash® became the first Indian OEM and amongst select few dis(cid:415)nguished global OEMs to have completed stringent seismic qualifica(cid:415)on tes(cid:415)ng of IEEE compliant 138 kV and 230 kV OIP condenser transformer bushings, ready to serve customers in seismically ac(cid:415)ve regions of the US.  First 245 kV Wall Through Transformer Bushing Tested: A landmark in technical capability, successfully tested in-house, and supplied to premier PSU, strengthening our wall through bushings product range.  Migra(cid:415)on to SAP S/4HANA: Migrated to SAP S/4HANA in H1 FY27 while maintaining seamless business opera(cid:415)ons throughout the transi(cid:415)on, suppor(cid:415)ng business evolu(cid:415)on requirements and future growth. Commen(cid:415)ng on the Company’s performance, Mr. Keyur Shah, Managing Director, Yash Highvoltage®, said: “The first half of the current financial year marked a significant period for Yash Highvoltage®, characterized by strong financial performance, progress in interna(cid:415)onal market expansion and con(cid:415)nued enhancement of our product capabili(cid:415)es. Revenue from opera(cid:415)ons grew 95% year-on-year to ₹194.5 crore, while EBITDA increased 136% to ₹54.7 crore, with EBITDA margin expanding to 28.1% from 23.3% in H1 FY26. Profit a(cid:332)er tax (PAT) rose 165% to ₹36.2 crore, with PAT margin improving to 18.6% from 13.7%, reflec(cid:415)ng stronger opera(cid:415)ng performance and improved profitability crea(cid:415)ng value for our shareholders. On the business front, we con(cid:415)nued to advance our interna(cid:415)onal expansion strategy through Yash HV USA Inc., entering into representa(cid:415)on agreements covering 22 US states. We also achieved seismic qualifica(cid:415)on for our 138 kV and 230 kV oil-impregnated paper (OIP) condenser transformer bushings as a product suite of IEEE range of bushings, strengthening our ability to cater to customers in the US and South Americas. In another important milestone, we successfully tested and supplied our first 245 kV wall-through transformer bushing to a premier public sector undertaking (PSU), further broadening our product por(cid:414)olio and applica(cid:415)on capabili(cid:415)es. Looking ahead, we are on track to commission end-to-end manufacturing of resin-impregnated paper (RIP) and resin-impregnated synthe(cid:415)c (RIS) bushings at our new greenfield facility in Jarod during Q3 of the current financial year. This expansion is expected to further strengthen our manufacturing capabili(cid:415)es, broaden our product offerings, improve cost efficiencies and support our ability to address evolving customer requirements. The industry outlook remains encouraging, supported by sustained investments in transmission and distribu(cid:415)on infrastructure, renewable energy integra(cid:415)on, grid modernisa(cid:415)on and electrifica(cid:415)on ini(cid:415)a(cid:415)ves across India and the global markets. Backed by our expanding product capabili(cid:415)es, planned capacity addi(cid:415)ons and a growing interna(cid:415)onal presence, we are well posi(cid:415)oned to capitalize on the emerging opportuni(cid:415)es in the power infrastructure space and crea(cid:415)ng a strong founda(cid:415)on for sustainable and long-term value for our shareholders.” About Yash Highvoltage Ltd Established in 2002, Yash Highvoltage Limited (Yash®) operates from Vadodara, Gujarat is an ISO 9001 and 14001 cer(cid:415)fied, independent and indigenous manufacturer of High Voltage (HV) and Extra High Voltage (EHV) condenser-graded transformer bushings, including High Current (HC) variants. With over 50,000 bushings installed across India and interna(cid:415)onal markets, Yash® has earned a reputa(cid:415)on as a trusted partner for u(cid:415)li(cid:415)es, EPCs, and OEMs, delivering reliable, customised solu(cid:415)ons that meet IEC, IEEE, and other global standards. Listed on the BSE SME segment in December 2024, Yash® con(cid:415)nues to strengthen its market presence and drive innova(cid:415)on, technological excellence, and engineering quality. Focused solely on transformer bushings, the Company offers flexible, customer-centric solu(cid:415)ons with short lead (cid:415)mes and superior value. Guided by its vision to posi(cid:415)on India as a self-reliant superpower, Yash® proudly operates under the ethos: “Made in India for the World,” providing dependable, globally compe(cid:415)(cid:415)ve power infrastructure solu(cid:415)ons. Website: h(cid:425)ps://www.yashhv.com/ For further informa(cid:415)on please contact: Zenobia Vaz / Disha Shah Email: Zenobia.vaz@adfactorspr.com / disha.shah@adfactorspr.com This document includes certain forward-looking statements. These statements are based on management's current expecta(cid:415)ons or beliefs and are subject to uncertainty and changes in circumstances. Actual results may vary materially from those expressed or implied by the statements herein due to changes in economic, business, compe(cid:415)(cid:415)ve, technological and/or regulatory factors. The Company is under no obliga(cid:415)on to, and expressly disclaims any such obliga(cid:415)on to, update or alter its forward-looking statements, whether as a result of new informa(cid:415)on, future events, or otherwise.