Receipt of order from Semiconductor customer

Date: 07 August 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 Sub: Receipt of Order Pursuant to the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended, we wish to inform you that the Company has received its first order from a semiconductor customer recently onboarded in the ordinary course of business. The customer is a leading global participant in the semiconductor industry, and the receipt of this order represents an important milestone for the Company. Being the first order received from the customer, it marks the commencement of a strategic engagement and lays the foundation for a long-term business relationship. The Company expects this order to be followed by several additional business opportunities as the engagement progresses and believes that the relationship has the potential to contribute meaningfully to its future growth. This development is expected to strengthen the Company's presence in the global semiconductor sector and support its long-term business and growth objectives. Request you to take the above intimation on your record. For Rossell Techsys Limited Krishnappayya Desai Company Secretary & Compliance officer Details as required under SEBI circular SEBI/HO/CFD/PoD2/CIR/P/0155 Sl no Particulars Details 1 Name(s) of the entity awarding the order [s) /Contract(s) Overseas customer in a Semiconductor sector 2 Significant terms and conditions of order(s) / contract(s) As per the Purchase order awarded in brief 3 Whether order(s) /contract(s) have been awarded by International Entity domestic /international entity 4 Nature of order(s) /contract(s) Manufacturing electrical wire Harness 5 Time period by which the order(s)/contract(s) is to 12 months Executed 6 Broad consideration or size of the order(s) contract(s) This cannot be disclosed being confidential in nature 7 Whether the promoter/ promoter group / group companies No have any interest in the entity that awarded the order(s)/contract(s)* If yes, nature of interest and details thereof 8 Whether the order(s)/contract(s) would fall within related No party transactions? If yes, whether the same is done at “arm’s length) date of execution of the agreement;