Investor presentation for the quarter ended 30 June 2026

Date: 28 July 2026 BSE Limited, National Stock Exchange of India Limited, 20th Floor, P.J. Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai - 400001. Mumbai – 400 051 BSE Scrip Code: 544294 NSE Scrip Symbol: ROSSTECH Subject: Investor presentation of the Company for the quarter ended 30 June 2026 Dear Sir/Madam, Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Investor Presentation for the quarter ended 30 June 2026, on Company Overview, Business highlights, financial performance and other updates is enclosed herewith for your consideration. Request you to kindly take the above information on records. Thank you, For Rossell Techsys Limited Krishnappayya Desai Company Secretary & Compliance officer Q 1 F Y 2 0 2 6 - 2 7 · I N V E S T O R P R E S E N T A T I O N Rossell Techsys Limited A strategic Aerospace, Defense, Space & Semiconductor engineering and manufacturing platform — entering a multi-decade scale phase. ₹155 Cr 30+ ₹3,000 Cr ₹800 Cr 15+ Yrs Q1 FY27 Revenue Global Customers Strategic Opportunities (SA) Order Book (OB) Track Record DISCLAIM ER Safe Harbour This presentation and the accompanying slides (the “Presentation”), prepared by Rossell Techsys Limited (the “Company”), are solely for information purposes only and do not constitute any offer, recommendation or invitation to purchase or subscribe for any securities, and shall not form the basis or be relied on in connection with any contract or binding commitment whatsoever. No offering of securities of the Company will be made except by means ofa statutory offeringdocument containing detailed information about the Company. This Presentation has been prepared by the Company based on information and data which the Company considers reliable, but the Company makes no representation or warranty, express or implied, whatsoever, and no reliance shall be placed on the truth, accuracy, completeness, fairness and reasonableness of the contents of this Presentation. This Presentation may not be all inclusive and may not contain all of the information that you may consider material. Any liability in respectof the contents of,orany omission from,this Presentationism expresslyexcluded. Certain matters discussed in this Presentation may contain statements regarding the Company’s market opportunity and business prospects that are individually and collectively forward-looking statements. Such forward-looking statements are not guarantees of future performance and are subject to known and unknown risks, uncertainties and assumptions that are difficult to predict. These risks and uncertainties include, but are not limited to: the performance of the Indian economy and of the economies of various international markets, the performance of the industry in India and worldwide, competition, disruptions to technology, the Company’s ability to successfully implement its strategy, the Company’s future levels of growth and expansion, technological implementation, changes and advancements, changes in revenue, income or cash flows, the Company’s market preferences and its exposure to market risks, as well as other risks. The Company’s actual results, levels of activity, performance or achievements could differ materially and adverselyfromresults expressedin orimplied by this Presentation. The Company assumes no obligation to update any forward-looking information contained in this Presentation. Any forward-looking statements and projections made by third parties included in this Presentation are not adopted by the Company and the Company is not responsible for such third- party statements and projections. Rossell Techsys Limited | Q1 FY2026-27 | Investor Presentation 02 Q1 FY2026 -27 IN VESTOR PR ESEN TATION Table of Contents Performance Highlights Financial Highlights 03 Company Overview 04 Board & Management 05 Our Production Excellence Rossell Techsys Limited | Q1 FY2026-27 | Investor Presentation 03 Performance Highlights Message from MD & management and business apprises Rossell Techsys Limited | Q1 FY2026-27 | Investor Presentation 07 LEADER SHIP PER SPECTIVE Message from the Managing Director Rossell Techsys has commenced FY 2026-27 on a strong note, reflecting the strength of our business model, execution capabilities, customer trust, and employee commitment. Revenue grew 78% YoY to ₹154.71 crore from ₹86.99 crore in Q1 FY26. Profit Before Tax increased to ₹9.60 crore, comparedto₹4.01croreinthecorrespondingquarterlastyear. During the quarter, we successfully onboarded a major global semiconductor customer following an extensive qualification process, creating significantopportunitiesforfuturegrowth.WearealsowitnessingstrongdemandvisibilityfromkeycustomersacrossboththeAerospace&Defence (A&D) and Semiconductor sectors, with clear production ramp-up plans. We have aligned our capacity, resources, and infrastructure to support this anticipatedgrowth. Our subsidiary, RTI, achieved several key milestones, including successful qualification audits by leading global aerospace and defence organizations, Rishab Mohan Gupta receipt of a Letter of Intent from an international defence company, and approval to participate in developmental projects associated with a global satellitecommunicationsprogram. Managing Director Business development remained robust, with ₹350 crore of bids submitted during the quarter and ₹240 crore of new purchase orders received. To support growing demand, we have secured an additional manufacturing facility within Aerospace Park, Bengaluru, expected to become operational duringH2FY27—enhancingourcapabilitiesacrossAerospace,Defense,Space,Semiconductor,andIndustrialprograms. “Yet another record- With a strong order pipeline, increasing customer demand visibility, expanding manufacturing capacity, and continued qualification successes, we breaking quarter!” remainconfidentinourabilitytodeliversustainableandprofitablegrowth. Ourfocusremainson: • Scalingrevenuesandprofitability • Expandingparticipationacross Aerospace,Defense,Semiconductor,andIndustrialsectors • EvaluatingentryintoCommercialAerospace • BuildingcapabilitiesinMRO,systemintegration,andadvancedmanufacturing • Creatinglong-termvalueforallstakeholders Wethankourcustomers,employees,partners,bankers,andshareholdersfortheircontinuedtrustandsupport. Rossell Techsys Limited | Q1 FY2026-27 | Investor Presentation 04 LEADER SHIP PER SPECTIVE Message from the Management Senthil Balasubramanian Zeena Philip Jayanth V Chief Executive Officer Chief Operating Officer Chief Financial Officer Q1 FY27 marks another significant milestone in Operational excellence and quality continue to be Rossell Techsys delivered a strong financial Rossell Techsys’ growth journey. We delivered the foundation of Rossell Techsys’ growth. During performance in Q1 FY27, with robust growth in strong revenue growth of 78% and more than Q1 FY27, we successfully scaled operations to both revenue and profitability supported by doubled our profitability, while expanding our support strong revenue growth while maintaining disciplined financial management and improved presence across aerospace, defence, an exceptional overall site quality score of 99.75%, operating leverage. During the quarter, we further semiconductor, and spacemarkets — supported by reflectingourunwaveringcommitmenttocustomer strengthened our liquidity position by securing strategic customer additions, RTI’s growing global satisfactionandprocessdiscipline. additional working capital facilities and maintaining footprint,andcapacityexpansioninitiatives. effectivetreasuryandcashflowmanagement. We successfully completed multiple customer Equally gratifying was our recognition by the Times qualification audits, strengthened our readiness for The proposed QIP of up to ₹300 Cr will provide the GroupasoneoftheBestOrganizationstoWorkFor, CMMC V2.0 certification, and achieved key capital required to support strate [Showing first 8,000 characters — download PDF for full document]