Axcelis Announces Participation in SEMICON China 2025

President and CEORussell Lowwill Present Keynote Speech at CS Asia

BEVERLY, Mass.,March 17, 2025/PRNewswire/ --Axcelis Technologies, Inc. (Nasdaq: ACLS), a leading supplier of enabling ion implantation solutions for the semiconductor industry, announced today that it will be the Diamond Sponsor for the Compound Semiconductor Asia Conference (CS Asia) 2025. The event is being held in conjunction with SEMICON China 2025 onMarch 25-27, 2025, at the Kerry Hotel in Pudong,Shanghai. Axcelis'President and CEO,Russell Low, will present an opening Keynote Speech at the event.

Axcelis

Innovation in Ion Implantation for Power and Compound Semiconductor Devices

Russell Low, PhD

President& CEO, Axcelis Technologies


14:30 – 15:00

Shanghai Ballroom 3, Kerry Hotel

President and CEORussell Low, said,"We're pleased to be a part of SEMICON China and especially excited about participating in the CS Asia Conference, one of the most important power and compound semiconductor technology forums in theAsia Pacificregion. Axcelis is well positioned with a broad portfolio and deep technical expertise in this market, and we look forward to providing our innovative ion implant technology to chipmakers inChina."

About Axcelis:

Axcelis (Nasdaq: ACLS), headquartered inBeverly, Mass., has been providing innovative, high-productivity solutions for the semiconductor industry for over 45 years. Axcelis is dedicated to developing enabling process applications through the design, manufacture andcomplete life cycle supportofion implantationsystems, one of the most critical and enabling steps in the IC manufacturing process. Learn more about Axcelis atwww.axcelis.com.

CONTACTS:

Press/Media Relations Contact:


Maureen Hart

Senior Director, Corporate& Marketing Communications

Telephone: (978) 787-4266

Email:Maureen.Hart@axcelis.com

Axcelis Investor Relations Contact:

David Ryzhik

Senior Vice President, Investor Relations and Corporate Strategy

Telephone: (978) 787-2352

Email:David.Ryzhik@axcelis.com

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SOURCE Axcelis Technologies, Inc.