diff --git a/easybuild/easyblocks/s/sentaurus.py b/easybuild/easyblocks/s/sentaurus.py
new file mode 100644
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+++ b/easybuild/easyblocks/s/sentaurus.py
@@ -0,0 +1,135 @@
+# -*- coding: utf-8 -*-
+##
+# Copyright 2018-2025 Ghent University
+#
+# This file is part of EasyBuild,
+# originally created by the HPC team of Ghent University (http://ugent.be/hpc/en),
+# with support of Ghent University (http://ugent.be/hpc),
+# the Flemish Supercomputer Centre (VSC) (https://www.vscentrum.be),
+# Flemish Research Foundation (FWO) (http://www.fwo.be/en)
+# and the Department of Economy, Science and Innovation (EWI) (http://www.ewi-vlaanderen.be/en).
+#
+# https://github.com/easybuilders/easybuild
+#
+# EasyBuild is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation v2.
+#
+# EasyBuild is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with EasyBuild.  If not, see <http://www.gnu.org/licenses/>.
+##
+"""
+EasyBuild support for installing Sentaurus
+
+@author: Mikael Öhman (Chalmers University of Techonology)
+"""
+
+import glob
+import os
+import stat
+
+from easybuild.easyblocks.generic.binary import Binary
+from easybuild.framework.easyblock import EasyBlock
+from easybuild.framework.easyconfig import CUSTOM
+from easybuild.tools.filetools import create_unused_dir, adjust_permissions, write_file
+from easybuild.tools.run import run_shell_cmd
+from easybuild.tools.build_log import EasyBuildError
+
+
+INSTALL_TEMPLATE = """
+SourceDir: {0}
+SiteId: {1}
+SiteAdmin: EasyBuild
+SiteContact: easybuild@(none)
+PRODUCTS: sentaurus
+RELEASES: {2}
+PLATFORMS: common linux64
+#####
+sentaurus,{2} {{
+DESCRIPTION: TCAD Sentaurus
+TYPE:
+POSTINST: tcad/{2}/install_sentaurus
+EULA: 1
+ESTPLATFORMS: linux64 common
+VERSION: {2}
+PLATFORMS:
+TARGETDIR: {3}
+}}
+"""
+
+
+class EB_Sentaurus(Binary):
+    """
+    Support for installing Sentaurus
+    """
+
+    @staticmethod
+    def extra_options(extra_vars=None):
+        """Define extra easyconfig parameters specific to MesonNinja."""
+        extra_vars = EasyBlock.extra_options(extra_vars)
+        extra_vars.update({
+            'siteid': [None, "site id from your Synopsys license key certificate", CUSTOM],
+            'license_server': [None, "license server as 'port@hostname'", CUSTOM],
+        })
+        return extra_vars
+
+    def build_step(self):
+        """
+        Unpack sources with synopsys "installer".
+        """
+        # Batch installer accepts the EULA, must tell user:
+        synopsys_eula = 'See license of the Synopsys product you are installing.'
+        self.check_accepted_eula(name='Synopsys', more_info=synopsys_eula)
+
+        # Check early to inform user it is required for license
+        self.siteid = self.cfg['siteid'] or os.getenv('EB_SENTAURUS_SITEID', '0000')
+        if self.siteid is None:
+            raise EasyBuildError("siteid is required but not specified")
+
+        self.stagingdir = create_unused_dir(self.builddir, 'staging')
+
+        unpacker = glob.glob('SynopsysInstaller*.run')
+        if len(unpacker) != 1:
+            print('Did not find exactly one installer, unknown how to proceed')
+        unpacker = unpacker[0]
+        adjust_permissions(unpacker, stat.S_IXUSR)
+        run_shell_cmd(f'./{unpacker} -dir staging')
+
+    def install_step(self):
+        """
+        Install step
+        """
+        install_template = INSTALL_TEMPLATE.format(
+            self.builddir,
+            self.siteid,
+            self.version,
+            self.installdir,
+        )
+        write_file('install_template.txt', install_template)
+        run_shell_cmd(f'{self.stagingdir}/batch_installer -config install_template.txt -target {self.installdir}')
+
+    def make_module_extra(self, *args, **kwargs):
+        """
+        Add license variable to Sentaurus module
+        """
+        mod = super().make_module_extra()
+        mod += self.module_generator.append_paths('PATH', 'sentaurus/current/bin/')
+
+        license_server = self.cfg['license_server'] or os.getenv('EB_SENTAURUS_LICENSE_SERVER', None)
+        if license_server:
+            mod += self.module_generator.set_environment('SNPSLMD_LICENSE_FILE', license_server)
+
+        return mod
+
+    def sanity_check_step(self):
+        """Custom sanity check for Sentaurus."""
+        custom_paths = {
+            'files': [f'sentaurus/current/bin/{x}' for x in ['sse', 'sprocess', 'sdevice', 'svisual']],
+            'dirs': [],
+        }
+        super(Binary, self).sanity_check_step(custom_paths=custom_paths)