# Ramtin Naimi

> Ramtin Naimi is a seed investor at Abstract (San Francisco) backing Software and Internet. See 100 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Abstract](https://shizune.co/investors/profile/a-list-ventures)
- Location: San Francisco, United States
- Total investments: 100
- Last investment: Jul 2026
- Lead investor: 17%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/ramtin-naimi-7b2b5149
- X (Twitter): https://twitter.com/ramtinnaimi
- Website: https://www.abstract.vc

Ramtin Naimi is a seed investor at Abstract in San Francisco focused on Software and Internet. Ramtin Naimi is the Founder and General Partner at Abstract Ventures.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 27 | 27% |
| Internet | 14 | 14% |
| FinTech | 13 | 13% |
| Artificial Intelligence | 13 | 13% |
| Financial Services | 12 | 12% |

127 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 50 | 50% |
| Series A | 22 | 22% |
| Series B | 11 | 11% |
| Series C | 4 | 4% |
| Pre-Seed | 3 | 3% |

7 stages tracked in total.

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 67 | 67% |
| France | 1 | 1% |
| Mexico | 1 | 1% |
| United Kingdom | 1 | 1% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Natural | Payments for AI agents. | $30M | Series A | Jul 20, 2026 |  |
| Socket | Socket is a new security company that can protect your most critical apps from supply chain attacks. We are taking an entirely new approach to one of the hardest problems in security in a stagnant part of the industry that has historically been obsessed with just reporting on known vulnerabilities.Socket is built by a team of open sourcemaintainers with over 1 billion monthly downloads. Everyone on the Socket team is an open source maintainer. We are all driven to defend the open source ecosystem from supply chain attacks and make it safe for everyone.Socket is unique because, unlike other tools, it detects and blocks supply chain attacks before they strike, mitigating the worst consequences. | $60M | Series C | May 20, 2026 |  |
| Dust | Dust is a platform for creating sophisticated processes based on large language models and semantic search. | $40M | Series B | May 18, 2026 |  |
| Revel | Revel is a complete hardware control platform that combines a high-performance runtime environment, a specific programming language designed for hardware control, and an easy-to-use command/control interface. | $150M | Series B | Feb 26, 2026 |  |
| Natural | Payments for AI agents. | $9.8M | Seed | Oct 23, 2025 |  |
| Glue | Glue allows users to communicate with colleagues without moving workspaces, channel fatigue, loud alerts, or complicated setup. Glue is headquartered in San Francisco, California and was founded in 2021. | $20M | Series A | Oct 08, 2025 |  |
| Glue | Glue is an AI technology company that provides an AI-native work chat platform. | $20M | Series A | Oct 08, 2025 |  |
| Glue | Glue is an AI technology company that provides an AI-native work chat platform. | $20M | Series A | Oct 08, 2025 |  |
| corner | corner is a social networking platform | $3.8M | Seed | Sep 18, 2025 |  |
| Polymarket | fka Union.market | $150M | Series C | Jul 15, 2025 |  |

10 of 100 investments shown.

## Co-investors
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund, 15 deals together
- [Founders Fund](https://shizune.co/investors/profile/founders-fund) — VC Fund, 11 deals together
- [CSC Upshot](https://shizune.co/investors/profile/csc-upshot) — VC Fund, 9 deals together
- [Craft Ventures](https://shizune.co/investors/profile/craft-ventures) — VC Fund, 8 deals together
- [Khosla Ventures](https://shizune.co/investors/profile/khosla-ventures) — VC Fund, 7 deals together
- [Sequoia Capital](https://shizune.co/investors/profile/sequoia-capital) — VC Fund, 7 deals together

## About Abstract

VC Fund · San Francisco, United States

Abstract is a venture capital firm based in San Francisco with $1.5 billion in assets under management. We are sector-agnostic, focused on seed and early stage founders. Our reputation among founders is built on fierce loyalty, unparalleled connections, and a relentless drive to help them win.

5 contacts available at Abstract.

| Name | Title | Profile |
| --- | --- | --- |
| Lizzy Bates | Marketing Partner | https://shizune.co/investors/profile/lizzy-bates |
| Alex Davidov | General Partner | https://shizune.co/investors/profile/alex-davidov |
| Anthony Heckman | Operating Partner | https://shizune.co/investors/profile/anthony-heckman |
| Ramtin Naimi | Founder and General Partner | https://shizune.co/investors/profile/ramtin-naimi |
| Will Thomsen | Partner | https://shizune.co/investors/profile/will-thomsen |

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Ramtin Naimi invest in?

Ramtin Naimi invests primarily in Software, Internet and FinTech startups, most often at Seed and Series A stage. Most of the 100 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Ramtin Naimi last invest?

The most recent investment recorded for Ramtin Naimi closed in Jul 2026. Shizune tracks 100 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 Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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