Notice of AGM and Posting of Annual Report

28 August 2026

Ilika plc

("Ilika" or the "Company")

 Notice of AGM and Posting of Annual Report

Ilika (AIM: IKA), a pioneer in solid state battery technology, has given formal notice that the Company's Annual General Meeting ("AGM") will be held on Tuesday, 22 September 2026 at 2.00 pm (BST) at the offices of Eversheds Sutherlands LLP, One Wood Street, London EC2V 7WS.

If you wish to attend the AGM in your capacity as a shareholder, please bring proof of shareholding or, if shares are held through a nominee account, a letter of representation, to facilitate your entry to the Meeting. If you are not planning to attend the meeting and would like someone else to vote for you at the meeting (or any adjournment of the meeting), please complete the form of proxy, which can be accessed using the following link www.investorcentre.co.uk/eproxy

Shareholders are encouraged to appoint the Chairman of the Meeting as their proxy with their voting instructions. Please vote online at www.investorcentre.co.uk/eproxy and enter the Control Number, your Shareholder Reference Number (SRN), and PIN as shown on the Proxy Form.

To be valid, proxy appointments for the AGM must be received by the Company's Registrar, Computershare Investor Services PLC, no later than 2.00 pm (BST) on Friday 18 September 2026.

Posting of Annual Report and AGM Notice

The Company confirms that the Annual Report and Accounts for the year ended 30 April 2026 and the Notice of the 2026 AGM will be made available shortly to view or download by clicking the links below.

- Ilika plc Annual Report and Accounts: www.ilika.com/investors/financial-reports

-  Ilika plc Notice of AGM: https://www.ilika.com/investors/aim-rule-26

Investor presentation

The Company has recently presented its annual results and hosted a Q&A session on the IMC digital platform, which investors can find here: https://www.investormeetcompany.com

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About Ilika plc - https://www.ilika.com

Ilika is a global expert in the development of solid-state battery technology for electric vehicles, medical devices and consumer appliances. The Company's pioneering next-generation technologies aim to provide scalable, affordable alternatives to conventional batteries, to industries which need to incorporate a smaller, lighter, and safer power source in their products.

The Company has two product lines. Its Stereax batteries are designed for powering miniature medical implants, industrial wireless sensors and Internet of Things (IoT) applications and the Goliath large format batteries are designed for EV cars and cordless appliances.

Through its licensing business model, Ilika supplies its IP portfolio to both OEMs and manufacturing partners in exchange for a license fee and future royalties.