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About Axcelis Technologies Inc (ACLS)

Axcelis Technologies, Inc. designs, manufactures, and services ion implantation and other processing equipment used in the fabrication of semiconductor chips in the United States, Europe, and the Asia Pacific. The company offers high energy, high current, and medium current implanters for various application requirements. It also provides aftermarket lifecycle products and services, including used tools, spare parts, equipment upgrades, maintenance services, and customer training. The company sells its equipment and services to semiconductor chip manufacturers through its direct sales force. Axcelis Technologies, Inc. was founded in 1978 and is headquartered in Beverly, Massachusetts.

Ticker
ACLS
Exchange
XNAS
Sector
Technology
Industry
Semiconductor Equipment & Materials

Company profile updated October 10, 2026.

Stored market snapshot

As of October 8, 2026. Daily closing data may differ from the live quote shown in the dashboard.

Stored daily close (USD)
$133.48
Company market capitalization (USD)
$4,122,061,151.72
Price / earnings (TTM)
44.42×
Price / book
3.87×

Research ACLS

Compare the company’s price history and fundamentals in the dashboard. Explore disclosed trading and ownership activity in these research collections: