Ariel Maislos

Angel Investor Active Israel
LinkedIn
Last updated 2026-06-20
Portfolio
24
in our dataset
Rounds participated
27
Rounds led
5
Rounds' value
$145.9M
total disclosed, rounds participated
Stages
Seed, A Round, Pre-Seed

About

Ariel Maislos is a serial entrepreneur and angel investor. He is the Founder and Chief Executive Officer of Stratoscale and known for possessing over twenty years of technological innovation and entrepreneurial capacity. Before his time at Stratoscale, he co-founded and was the President of Anobit Technologies, until it was acquired by Apple in 2011. After the acquisition, Mr. Maislos served as a Senior Director of NAND Flash Storage at Apple. Prior to his time at Anobit, Mr. Maislos co-founded Pudding Media and served as the company's CEO until 2010. Prior to this position, he was the Founder and President of Passave, until it was acquired in 2006 by PMC-Sierra (NASDAQ:PMCS), where Ariel served as VP of Strategy and Solutions. Previously to that, Maislos had a 10-year career with the IDF, where he was Section Head for a Technology R&D unit.

Portfolio · 24

Cypago Security
SaaS-based Cyber GRC Automation Platform
1 round $13.0M committed Latest: 2023-08
Unity SCM
SaaS-based Supply Chain Operation Platform
2 rounds $10.0M committed Latest: 2023-05
Daily.Dev
Open-source Browser Extension for Programming News
Led ★ 2 rounds $11.0M committed Latest: 2023-03
Coho AI
Product Revenue Optimization Platform
1 round $8.5M committed Latest: 2023-01
Raftt
Cloud-based Platform for Creating and Sharing Development Environments
1 round $5.0M committed Latest: 2022-09
Peech
Video Editing Platform for Content Marketing Teams
Led ★ 1 round $8.3M committed Latest: 2022-08
Finout
Cloud Cost Management and Optimization Platform
1 round $14.0M committed Latest: 2022-06
ConWize
Cloud-based Bidding and Estimation Platform
Led ★ 1 round $2.8M committed Latest: 2022-06
One AI
AI-based Language Skills Service for Developers
Led ★ 1 round $8.0M committed Latest: 2022-05
DevOcean Security
SaaS Platform for Cloud Security
1 round $6.0M committed Latest: 2022-05
Novu
Open-source Notification Infrastructure for Products
1 round $6.6M committed Latest: 2022-05
Maverick Medical AI
AI-based Autodidactic and Autonomous Medical Coding Platform
1 round $8.0M committed Latest: 2022-03
Salvador Technologies
Cyberattack Recovery and Operational Continuity
1 round $3.0M committed Latest: 2022-01
Seekret
API Governance Platform
1 round Latest: 2021-12
Piiano
Data Privacy Engineering for the Cloud
1 round $9.0M committed Latest: 2021-10
BlinkOps
Agentic Security Automation Platform
1 round $6.0M committed Latest: 2021-07
Aviron Technologies
Automation of Permission Provisioning Process of Cloud Assets
Led ★ 1 round Latest: 2021-03
LinearB
Productivity Analytics for Software Development Organizations
2 rounds $17.6M committed Latest: 2021-03
Flow
Autonomous Checkout Carts
1 round Latest: 2020-10
Zero Networks
Identity and Network Security Platform
1 round Latest: 2019-09
Vanti Analytics
AI-powered Manufacturing Optimization Platform
1 round $1.5M committed Latest: 2019-07
Bionic
Application Security Posture Management Platform
1 round Latest: 2019-05
Epsagon
Microservice Architecture Visualization Technologies
1 round $4.1M committed Latest: 2018-03
Alooma
Real-time Data Pipeline Integration Platform
1 round $3.5M committed Latest: 2014-01

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.
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)