Ariel Maislos

Serial entrepreneur and angel investor in Israel, co-founder of Coho AI, and known for expertise in cloud computing, data science, data storage, and cybersecurity.

Angel Investor Active Tel Aviv, Israel
Last updated 2026-07-20
Portfolio
2
in our dataset
Rounds participated
3
Rounds led
1
Rounds' value
$10.0M
total disclosed, rounds participated
Stages
Seed, A Round, Pre-Seed

About

Ariel Maislos is a serial entrepreneur and a prominent angel investor based in Israel. He has co-founded several successful startups, including Coho AI, Stratoscale, Anobit, and Cypago. His expertise spans cloud computing, data science, data storage, and cybersecurity. Maislos is also an active board member and seed investor in numerous Israeli tech companies, focusing on sectors like Enterprise Applications and Enterprise Infrastructure. He holds a BSc from the Hebrew University of Jerusalem and an MBA from Tel Aviv University.

Portfolio · 2

Investment activity

9 portfolio exits on record.

Portfolio by sector

Business Software10
Cyber Security8
Industrial Technologies3
Media & Entertainment Technologies1
Undisclosed1
Health Tech & Life Sciences1

Q&A

What are Ariel Maislos's most recent exits?
Ariel Maislos has had several recent exits. In May 2026, One AI, an AI-based Language Skills Service, was acquired by monday.com. In October 2025, DevOcean Security, a SaaS Platform for Cloud Security, was acquired by Pentera for $30M. Additionally, in April 2025, Coho AI, a Product Revenue Optimization Platform, was acquired by Yotpo.
What is Ariel Maislos's investment focus by stage?
Ariel Maislos primarily focuses on early-stage investments, with 19 Seed rounds and 2 Pre-Seed rounds. He also participates in A Round investments.
Which sectors does Ariel Maislos frequently invest in?
Ariel Maislos shows a strong concentration in Business Software and Cyber Security, with 11 and 8 investment rounds respectively. Other sectors include Industrial Technologies and Media & Entertainment Technologies.
What was Ariel Maislos's involvement with Vanti Analytics?
Ariel Maislos was an investor in Vanti Analytics, an.
What was the outcome for Raftt, a company in Ariel Maislos's portfolio?
Raftt, a Cloud-based Platform for Creating and Sharing Development Environments, was acquired by Wiz in November 2023.
What was the exit for Bionic, a company Ariel Maislos invested in?
Bionic, an Application Security Posture Management Platform, was acquired by CrowdStrike for $238.7M in September 2023.
What is Ariel Maislos's background as an entrepreneur?
Ariel Maislos is a serial entrepreneur. He is the Founder and CEO of Stratoscale. Prior to that, he co-founded Anobit Technologies, which was acquired by Apple in 2011, and Passave, acquired by PMC-Sierra in 2006.
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