ESPEY MFG & ELECTRONICS CORP

The solicitation of the enclosed proxy is being made on behalf of the Board of Directors and the cost of preparing and mailing the Notice of Meeting, Proxy Statement and form of proxy to shareholders is to be borne by the Company.

October 26, 2026

Saratoga Springs, New York

Using a black ink pen, mark your votes with an X as shown in this example. Please do not write outside the designated areas. Your vote matters – here’s how to vote! You may vote online or by phone instead of mailing this card. Votes submitted electronically must be received by 1:00 a.m., Eastern Time, on December 4, 2026. Online Go to www.investorvote.com/ESP or scan the QR code — login details are located in the shaded bar below. Phone Call toll free 1-800-652-VOTE (8683) within the USA, US territories and Canada Annual Meeting Proxy Card q IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.q A Proposals — The Board of Directors recommends a vote FOR the nominees and FOR Proposal 2. 1. Election of Directors. For Withhold For Withhold 01 - Michael Wool 02 - Jennifer Pickering 2. To ratify the appointment of PKF O’Connor Davies (PKF), as the Company’s independent public accountants for the fiscal year ending June 30, 2027. For Against Abstain B Authorized Signatures — This section must be completed for your vote to count. Please date and sign below. Please sign exactly as name(s) appears hereon. Joint owners should each sign. When signing as attorney, executor, administrator, corporate officer, trustee, guardian, or custodian, please give full title. Date (mm/dd/yyyy) — Please print date below. Signature 1 — Please keep signature within the box. Signature 2 — Please keep signature within the box. 1 U P X 04CBPC

IMPORTANT ANNUAL MEETING INFORMATION IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE SHAREHOLDER MEETING TO BE HELD ON DECEMBER 4, 2026. THE PROXY STATEMENT AND THE ANNUAL REPORT ARE AVAILABLE AT: WWW.EDOCUMENTVIEW.COM/ESP q IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.q Proxy — ESPEY MFG. & ELECTRONICS CORP. THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS. PROXY FOR THE 2026 ANNUAL MEETING SHAREHOLDERS December 4, 2026 The undersigned hereby appoints Carl Helmetag and Nancy Patzwahl as Proxies, each with the power to appoint a substitute, and hereby authorizes them, or any one of them, to represent and to vote, as designated below, all the shares of common stock of ESPEY MFG. & ELECTRONICS CORP. which the undersigned would be entitled to vote if personally present at the 2026 Annual Meeting of Shareholders to be held on December 4, 2026, or any adjournment thereof. THIS PROXY WHEN PROPERLY EXECUTED WILL BE VOTED IN THE MANNER DIRECTED HEREIN BY THE ABOVE SIGNED SHAREHOLDER. IF NO DIRECTION IS MADE, THIS PROXY WILL BE VOTED FOR PROPOSALS 1 AND 2. Please sign exactly as name appears hereon. When shares are held by joint tenants, both should sign. When signing as attorney, executor, administrator, trustee or guardian, please give full title as such. If a corporation, please sign in full corporation name by President or other authorized officer. If a partnership, please sign in partnership name by authorized person. PLEASE COMPLETE, DATE, SIGN, AND MAIL THIS FULL PROXY CARD IN THE ENCLOSED POSTAGE-PAID ENVELOPE C Non-Voting Items Change of Address — Please print new address below.