Add-on Acquisition • Software

SentinelOne Acquires Observo AI

On September 8, 2025, SentinelOne acquired software company Observo AI

Acquisition Context

This is SentinelOne’s 1st transaction in the Software sector.
This is SentinelOne’s 3rd transaction in the United States.
This is SentinelOne’s 3rd transaction in California.

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M&A Deal Summary
Date	September 8, 2025
Target	Observo AI
Sector	Software
Buyer(s)	SentinelOne
Deal Type	Add-on Acquisition

Target Company

Observo AI

Newark, California, United States

Observo AI builds AI-native data pipelines to solve the most pressing observability and security challenges for enterprises in the AI era. Using Machine Learning, LLMs, and Agentic AI, Observo automates data optimization, reduces costs by over 50%, and accelerates incident response by 40%+. Observo helps enterprises focus on the signal, not the noise, ensuring scalability, security, and operational efficiency. Observo AI was formed in 2022 and is headquartered in Newark, California.

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Buyer Overview 1

Buyer

SentinelOne

Mountain View, California, United States

Category	Company
Founded	2013
Sector	Internet Software and Services
Employees	2,400
Revenue	821M USD (2025)

DESCRIPTION

SentinelOne is a cybersecurity solution encompassing AI-powered prevention, detection, response, and hunting across endpoints, containers, cloud workloads, and IoT devices in a single autonomous XDR platform. SentinelOne was founded in 2013 and is based in Mountain View, California.

Deal Context for Buyer	#
Overall	4 of 4
Sector: Software	1 of 1
Type: Add-on Acquisition	4 of 4
State: California	3 of 3
Country: United States	3 of 3
Year: 2025	1 of 1

PREVIOUS DEAL

DATE	TARGET	DEAL TYPE	VALUE
2024-01-03	PingSafe Singapore, Singapore PingSafe is a robust CNAPP solution that delivers dynamic, real-time monitoring of multi-cloud workloads, simple setup and configuration, and low false positive rates. PingSafe is based in Singapore.	Buy	-

DATE

TARGET

DEAL TYPE

VALUE

2024-01-03

PingSafe

Singapore, Singapore

PingSafe is a robust CNAPP solution that delivers dynamic, real-time monitoring of multi-cloud workloads, simple setup and configuration, and low false positive rates. PingSafe is based in Singapore.

Buy

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