InTest Corporation (NYSE:INTT), a global supplier of innovative test and process technology solutions for use in manufacturing and testing in key target markets that include semiconductor ("semi"), automotive/EV, defense/aerospace, industrial, life sciences, and safety/security, today announced its participation in the following upcoming investor conferences:

Sidoti Micro-Cap Virtual Conference May 20-21, 2026

Rich Rogoff, chief executive officer, and Duncan Gilmour, chief financial officer, will deliver a corporate presentation on Wednesday, May 20, 2026, at 10:00 a.m. ET and will host one-on-one investor meetings on May 20 and May 21, 2026.

A live webcast of the presentation will be accessible through the Investor Relations section of InTest's website at intest.com/investor-relations. A replay will be available following the event.

Northland Capital Markets Growth Conference June 23, 2026

Management will host one-on-one investor meetings on Tuesday, June 23, 2026. Contact your Northland representative to schedule a meeting.

About InTest Corporation

InTest Corporation is a global supplier of innovative test and process technology solutions for use in manufacturing and testing in key target markets including both the front-end and back-end of the semiconductor manufacturing industry ("semi"), automotive/EV, defense/aerospace, industrial, life sciences, and safety/security. Backed by decades of engineering expertise and a culture of operational excellence, InTest solves difficult thermal, mechanical, and electronic challenges for customers worldwide while generating strong cash flow and profits. InTest's growth strategy leverages these strengths to grow organically and through acquisitions through the addition of innovative technologies, deeper and broader geographic reach, customer penetration, and market expansion. For more information, visit https://www.intest.com/.

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InTest Corporation

Duncan Gilmour

Chief Financial Officer and Treasurer

Tel: (856) 505-8999

Investors:

Jody Burfening / Sanjay M. Hurry

Alliance Advisors IR

shurry@allianceadvisors.com

Tel: (212) 838-3777