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Exhibit 21.1


SentinelOne, Inc. Global Subsidiaries Chart
As of January 31, 2026
Company Name
Country
SentinelOne Ventures LLC
Delaware
Sentinel Labs Israel Ltd
Israel
Scalyr, LLC (fka Scalyr, Inc.)
Delaware
Attivo Networks, LLC (fka Attivo Networks, Inc.)
Delaware
SentinelOne Federal, Inc.
Delaware
Sentinel Labs Limited
UK
EPP Sentinel Research Labs France SAS
France
SentinelOne Holding B.V.
Netherlands
SentinelOne B.V.
Netherlands
SentinelOne CZ s.r.o
Czech Republic
SentinelOne Denmark ApS
Denmark
SentinelOne Italy Srl
Italy
SentinelOne Cybersecurity Ireland Limited
Ireland
SentinelOne CyberSecurity Spain, S.L.
Spain
SentinelOne GmbH
Germany
SentinelOne Poland Sp Z o.o.
Poland
SentinelOne Japan KK
Japan
Sentinel Labs Pte Limited
Singapore
SentinelOne Korea, LLC
Korea
Sentinel Labs Australia Pty Ltd
Australia
SentinelOne Costa Rica, S.R.L.
Costa Rica
SentinelOne India Private Limited
(Dormant)
India
SentinelOne Cybersecurity India Private Limited
India
PingSafe India Private Limited.
India
SentinelOne Arabia Limited
Saudi Arabia
SentinelOne Regional Headquarters Company (Saudi Arabia)
Saudi Arabia
Observo, LLC (fka Observo, Inc.)
Delaware
Prompt Security, Inc.
Delaware
Prompt Security Ltd
Israel

Each entity set forth on this chart is a wholly-owned subsidiary of its parent company and the voting rights in each such subsidiary is equivalent to the ownership percentage in such entity.