ACLS
AXCELIS TECHNOLOGIES INC
NASDAQ · Technology · Semiconductors · US
$109.32
+4.51%Price chart
Aug 19Aug 24Aug 27Sep 1Sep 4Sep 10Sep 15Sep 18
Key dataSep 18, 2026
Open$105.95
From 52W high−42.94%
Volume475797.00
Market cap$3.38B
P/E (TTM)36.4x
P/S (TTM)3.9x
Div yield—
Key dataSep 18, 2026
Open
$105.95
From 52W high
−42.94%
Volume
475797.00
Market cap
$3.38B
ValuationView details →
P/E (Fwd)
22.6x
EV/EBITDA
23.6x
P/E (TTM)
36.4x
RSI (14)
37.4
MomentumView details →
1D Return
+4.51%
YTD Return
+33.16%
SummaryUpdated Jun 1, 2026
Axcelis Technologies, Inc. (NASDAQ:ACLS) is a Beverly, Massachusetts-based semiconductor equipment manufacturer founded in 1978 that specializes in ion implantation systems. The company went public in 2000 and has established itself as a leading provider of ion implantation equipment used in semiconductor chip fabrication. Axcelis serves customers globally across the United States, Europe, and Asia, with a particular focus on power semiconductors, memory devices, and advanced logic applications. The company has experienced significant growth in recent years, driven primarily by the expanding silicon carbide market for electric vehicles and power applications.
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Axcelis Technologies (ACLS) shares fell 1.23% to close at $103.75 in the recent trading session.4d agoAxcelis Technologies shares fell 22.4% over the past month amid recovering bookings and demand colliding with weaker margins, backlog pressure and heavy China exposure.4d agoAxcelis Technologies announced it will be a Platinum Sponsor at the International Conference on Ion Implantation and Annealing Technology 2026 (IIT 2026), held September 20-24 at the Congress Center Villach in Austria.6d ago