Ariel Maislos
Angel Investor
Ariel Maislos is a seed investor focused on Software and Information Technology. Ariel has been leading technology innovation and entrepreneurship for over 30 years, leading teams, founding companies and mentoring entrepreneurs. He is an active angel investor in startups, and supports technology education as a philanthropist. Ariel is a graduate of the prestigious Talpiot program, and holds a BSc from the Hebrew University ofJerusalem in Physics, Mathematics and Computer Science (Cum Laude) and an MBA from Tel Aviv University.
- Total investments:
- 53
- Last investment:
- Lead investor:
- 11%
Last updated:
For AI agents: llms.txt
Industries Ariel Maislos invests in
Stages Ariel Maislos invests in
Countries Ariel Maislos invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $1.9M–$11M
- Pre-Seed
- $1.5M–$3M
- Series A
- $5M–$19M
Investment Focus
Industry
- Software 21 (40%)
- Information Technology 15 (28%)
- Artificial Intelligence 9 (17%)
- SaaS 8 (15%)
- Security 6 (11%)
Stage
- Seed 35 (66%)
- Series A 10 (19%)
- Pre-Seed 6 (11%)
Country
- Israel 26 (49%)
- United States 15 (28%)
- Uruguay 1 (2%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Parter operates as an AI-native platform built for the real-world needs of electronics producers across across R&D, engineering, sourcing, and manufacturing. | $5.5M / Seed / Jul 07, 2025 | ||
| GeoX is an Aerial Imagery AI analytics company. We produce geospatial Property Data which is used for Underwriting & Claims in the US and European insurance industries. GeoX unique proposition is in 3-dimensional extraction technology which provides rich information about every property. GeoX also produces 3D building datasets from aerialimagery for complete geographies using automated processes. 3D building models are digital representations of the properties, and in conjunction with aerial imagery allows every staff member in any insurance discipline to see the property visualization, and get a good understanding of the structure, its dimensions and characteristics without visiting in the site. GeoX uses propriatetary and Patented technology for the 3D extraction.domains: Insurtech, Smart cities | $19M / Series A / Sep 25, 2024 | ||
| White-label OS helps city managers rebuilding a sense of place, reach their communities where they are and increasing community resilience | $10M / Seed / Sep 18, 2024 | ||
| Helping companies get paid from all customers' AP platforms | $9M / Seed / Jul 30, 2024 | ||
| Cypago is a cloud-based platform that offers integrated compliance management solutions for any security standard including SOC 2, ISO 27001, SOX ITGC, and HIPAA. Cypago’s automated remediation technology fixes existing gaps all in one swift UX experience. The platform enables organizations to increase security and GRC maturity through simplifiedcross-functional workflows and reduced manual efforts. | $13M / Seed / Aug 24, 2023 | ||
| Unity SCM develops a platform helping manufacturers streamline supply chain operations. It automatically maps and transforms data. UnitySCM integrates with a wide range of data sources and easily adapts to inaccurate or incomplete supply chain data. | $8M / Series A / May 09, 2023 | ||
| Mobb is a secure code repair tool that runs automatically. Mobb automates vulnerability cleanup, reducing security backlogs and freeing engineers to focus on innovation. Mobb enables developers to detect vulnerabilities early in the development process. | $5.4M / Seed / Apr 17, 2023 | ||
| daily.dev is the fastest growing online community for developers to stay updated on the best developer news. | $11M / Seed / Mar 23, 2023 | ||
| Entitle provides a framework for managing cloud rights, allowing access to cloud resources to be restricted. With the help of Entitle's SaaS-based platform, enterprises can establish effective cloud Least Privilege programs. It also eliminates provisioning-related bottlenecks and enables security teams to restrict unneeded access and establishgovernance while maintaining a seamless experience for employees. | $15M / Seed / Feb 22, 2023 | ||
| Coho AI enables growth, CS, and sales teams to focus on the right revenue opportunities. Its product-led revenue platform, powered by artificial intelligence, integrates with existing B2B SaaS tools to provide a holistic analysis of all touch points the user has with the product. It aims to empower growth teams in delivering value to their userswhile increasing conversion rates, and helping customer success and sales teams find their next best opportunities. The company was founded in 2021 and is based in New York, New York. | $8.5M / Seed / Jan 12, 2023 | ||
| See all 53 investments → | |||
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FAQ
What does Ariel Maislos invest in?
Ariel Maislos invests primarily in Software, Information Technology and Artificial Intelligence startups, most often at Seed and Series A stage. Most of the 53 investments tracked by Shizune back companies in Israel. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Ariel Maislos's check size?
Ariel Maislos typically joins rounds of $1.9M–$11M at Seed, $1.5M–$3M at Pre-Seed and $5M–$19M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Ariel Maislos participates in.
How do I contact Ariel Maislos?
Public channels for Ariel Maislos include LinkedIn and X (Twitter). For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
When did Ariel Maislos last invest?
The most recent investment recorded for Ariel Maislos closed in Jul 2025. Shizune tracks 53 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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