RECTIFIER TECHNOLOGIES LTD — AGM Information 2025

Oct 19, 2025

RECTIFIER TECHNOLOGIES LTD (ABN 82 058 010 692) Tel: +61 3 9896 7588 97 Highbury Rd, Burwood Fax: +61 3 9896 7566 Vic, 3125, AUSTRALIA Email:mail@rtl-corp.com Web: www.rectifiertechnologies.com

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Annual General Meeting – Letter to Shareholders

Rectifier Technologies Ltd (ASX:RFT) (“RFT" or the “Company”) advises that an Annual General Meeting of Shareholders will be held online at 11.30am (AEDT) on 18 November 2025 via the Computershare Meeting Solution platform.

Notice of Meeting

Following the recent changes in the Corporations Act 2001 , the Company will only be dispatching physical copies of the Notice of Meeting ( Notice ) to Shareholders who have elected to receive the Notice in physical form. The Notice will be available on the Company’s ASX market announcements page (ASX: RFT).

Online Platform Details

The meeting will be held as a fully virtual Meeting whereby Shareholders can participate via the online platform at https://meetnow.global/M6HX66Q Shareholders can join the online meeting by following instructions set out below.

We recommend logging into the online platform at least 15 minutes before the scheduled start time:

• Shareholders will need their Shareholder Reference Number (SRN) or Holder Identification Number (HIN) printed at the top of the Proxy Form; and

• Appointed Proxies must contact Computershare Investor services on +61 3 9415 4024 to request your unique email invitation link prior to the meeting day. The online platform will allow you to listen to the proceedings, view the presentations and ask questions of the Board and vote in real time.

For more information regarding participation in the AGM online, including browser requirements, please see the Online User Guide available at www.computershare.com.au/virtualmeetingguide. Shareholders will also be given a reasonable opportunity to ask questions related to the business of the auditor and the business of the Meeting at the end of the Meeting. Please submit your questions by emailing the Company Secretary at xuekun@inpgroup.com.au by 15 November 2025. If you would like to ask questions during the meeting, please register as a Shareholder or Proxyholder and provide your valid HIN or SRN number when registering.

All Resolutions to be considered at the Meeting will be decided by poll based on proxy votes received prior to the commencement of the Meeting and votes cast at the Meeting via the online platform. Shareholders are encouraged to cast their vote by proxy prior to the Meeting in accordance with the instructions set out in the Notice to ensure that their votes are counted.

Xuekun Li Company Secretary