ACLS
AXCELIS TECHNOLOGIES INC
NASDAQ · Technology · Semiconductors · US
$111.21
+2.64%Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open$112.95
From 52W high−41.96%
Volume243307.00
Market cap$3.43B
P/E (TTM)37.1x
P/S (TTM)4.0x
Div yield—
Key dataOct 19, 2026
Open
$112.95
From 52W high
−41.96%
Volume
243307.00
Market cap
$3.43B
ValuationView details →
P/E (Fwd)
21.5x
EV/EBITDA
24.1x
P/E (TTM)
37.1x
RSI (14)
40.2
MomentumView details →
1D Return
+2.64%
YTD Return
+40.54%
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 INC shares closed at $108.35, down 5.87% from the previous trading day.3d agoAxcelis Technologies (ACLS) shares fell 3.69% to close at $142.31 on the most recent trading day.14d agoAxcelis Technologies announced it will sponsor and participate in the 23rd International Conference on Silicon Carbide and Related Materials (ICSCRM 2026), to be held September 28 - October 2, 2026 at Pacifico Yokohama North in Japan.29d ago