In accordance with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the investor presentation is annexed herewith.

July 31, 2026 Ref. No.: AIL/SE/23/2026-27 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Fort, Bandra Kurla Complex, Bandra (E), Mumbai-400001, MH. Mumbai-400051, MH. Scrip Code: 543534 Symbol: AETHER Dear Madam / Sir, Subject: Presentation on Financial Results In accordance with Regulation 30 of the SEBI (Listing Obligation and Disclosure Requirements) Regulations, 2015, the presentation on Financial Results of the First Quarter ended on June 30, 2026, is enclosed herewith. We request you to kindly take the information on your records. Thanking you. For Aether Industries Limited Chitrarth Rajan Parghi Company Secretary & Compliance Officer Mem. No.: F12563 Encl.: As attached Page 1 of 1 Aether Industries Limited Registered Office: Plot No. 8203, GIDC Sachin, Surat-394230, Gujarat, India. Phone: +91-261-6603000 || Email: info@aether.co.in || Web: www.aether.co.in II CIN: L24100GJ2013PLC073434 Factory: Plot No. 8203, Beside Shakti Distillery, Near Rajkamal Chokdi, Road No. 8, Sachin GIDC, Sachin, Surat-394230, Gujarat, India. FY27 Business Models 72YF Contract | Exclusive Contract Research & Large Scale Manufacturing Manufacturing Services Manufacturing 18% 14% 66% Q1FY25 !326 !256 !1185 37% 10% 52% Q1FY26 !947 !251 !1,325 Q1FY27 !1,656 !301 !1,258 CEM and CRAMS 60% 70% contribute of revenue, to achieve in next two years (Consolidated Numbers) | All numbers in INR M Highlights for the Quarter SITE 3++ SITE 5 ACCOMPLISHED 9 commercial production started and Phase One - 2 production blocks - customer & certiÞcation audits, ramp up ongoing commercial operation began in Q1 FY27 proving operational excellence in Q1 FY27 R&D EXPANSION 10 NEW CUSTOMERS TEAM STRUCTURE 18 Fume Hoods installed in the current onboarded across all the business being reafÞrmed to meet requirements, R&D and New R&D Centre being expanded models during Q1 FY27 average age of Aetherians 29 years 51.5% CEM Aether Today 39.1% LSM Revenue 9.3% CRAMS 0.1% Others By Business FY18 !1,092 FY19 !2,033 FY20 !3,038 Q1 FY27 FY21 !4,541 FY22 !5,970 62.5% Domestic 37.5% Exports# FY23 !6,676 FY24 !6,374 FY25 !8,803 By Region FFYY2266 !11,811 !3,342 * FY24 - Þre accident reduced Revenue, EBITDA, and PAT | (Consolidated Numbers) | All numbers in INR M # includes deemed exports and SEZ Sales Operating Revenue Q1 FY27 Q4 FY26 Q1 FY26 !3,051 M +27% Y/Y Growing CEM Contracts & price led LSM demand !2,566 M (Consolidated Numbers) | All numbers in INR M EBITDA Q1 FY27 Q4 FY26 Q1 FY26 !814 M* +31% Y/Y Pivot of business model towards CRAMS & CEM Contracts leading to strong operating income & margin growths !785 M *Impact of ! 70 M - loss of inventories on account of Þre at external warehouse in March 2026 and certain year end provisions (Consolidated Numbers) | All numbers in INR M ProÞt After Tax Q1 FY27 Q4 FY26 Q1 FY26 !540 M* +33% Y/Y Improved proÞ tability with a shift in segment mix !470 M *Impact of loss of inventories on account of Þre at external warehouse in March 2026 and certain year end provisions (Consolidated Numbers) | All numbers in INR M Segment Contributions 32.2% Pharma 35.1% Pharma 31.4% Oil & Gas 19.2% Oil & Gas 16.6% Material Science 16.9% Material Science 9.5% Agro 11.1% Agro 3.7% Multiple 7.2% High Performance Photography 3.2% High Performance Photography 5.2% Multiple 1.7% Coatings 3.3% Coatings 1.7% Sustainability & Renewables 2.0% Sustainability & Renewables By Segment | Q1 FY27 By Segment | Q1 FY26 Oil and Gas & Material Science to be the main drivers despite launches of new products in Pharmaceuticals and Agrochemicals CEM contracts being negotiated with clients across sectors (Consolidated Numbers) R&D - Centric Approach !198.07 M spent towards R&D accounting for 6.16% of revenues in Q1FY27. R&D Expansion on track - (1) 18 fume hoods installed (2) New R&D Building construction on track FY24 15.4%* FY22 6.6% FY20 4.0% FY26 7.3% FY23 7.5% FY25 7.7% FY19 2.6% FY21 4.3% * FY24 - Þre accident reduced Revenue hence % increased | Revenue expenditure - 2.5% & Capex - 3.6% | (Consolidated Numbers) | All numbers in INR M Name: Catalyst / Site - 1 (R&D Expansion - Current Picture) Ground levelling work completed commenced building construction and expected to be completed by Q1FY28. Name: Catalyst / Site - 1 (The future) Proposed Site - Catalyst | Site - 1 Name: Magnum | Site - 5 (Current Picture) Phase 1 - Two production blocks commenced commercial production and expected to contribute revenue from Q2FY27 onwards. Strong visibility for the Þrst 10 production blocks. Consolidated Financial Results Q1FY27 Q4FY26 Q1FY26 FY26 Unaudited Audited Unaudited Audited Particulars (INR in MM) Revenue from operations 3,266 3,051 2,566 11,601 Other income 77 112 21 209 Total income 3,342 3,163 2,587 11,811 Cost of material consumed + Changes in inventories 1,638 1,719 1,336 6,009 Employee beneÞts expense 191 175 136 627 Other expenses 409 330 282 1,329 Exceptional items - 13 26 90 EBITDA 1,028 814 785 3,547 Depreciation & amortization expense 214 184 142 664 EBIT 813 629 643 2,882 Finance cost 56 61 48 181 ProÞt before tax 835 680 616 2,911 Tax expenses (Current + Deferred) 207 140 146 716 ProÞt after tax 627 540 470 2,195 All numbers in INR M Standalone Financial Results Q1FY27 Q4FY26 Q1FY26 FY26 Unaudited Audited Unaudited Audited Particulars (INR in MM) Revenue from operations 2,565 2,373 2,148 9,402 Other income 99 97 27 215 Total income 2,664 2,470 2,175 9,617 Cost of material consumed + Changes in inventories 1,188 1,268 1,049 4,551 Employee beneÞts expense 189 174 136 624 Other expenses 391 313 272 1,272 Exceptional items - 13 26 90 EBITDA 797 605 665 2,865 Depreciation & amortization expense 202 170 128 608 EBIT 596 435 537 2,257 Finance cost 35 46 33 122 ProÞt before tax 659 485 532 2,350 Tax expenses (Current + Deferred) 176 106 130 614 ProÞt after tax 483 379 401 1,736 All numbers in INR M Chemistry i s o u r l a n g u a g e Innovation i s o u r i d e n t i t y - Aether All rights reserved. Aether and the Aether logo are trademarks of Aether Industries Limited, registered in India Registered OfÞce - Plot No. 8203, GIDC Sachin, Surat - 394230, Gujarat, India | Board Line: +91-261-6603000 | Email ID: info@aether.co.in | Website: www.aether.co.in Mr. Chitrarth Parghi - CS and Compliance OfÞcer | Direct No : +91 (261) - 6603360 | Email: chitrarth@aether.co.in