# Martin Ringlein

> Martin Ringlein is a seed investor in San Francisco backing FinTech and AgTech. See 2 investments, check sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: San Francisco, United States
- Total investments: 2
- Last investment: Mar 2022
- Lead investor: 0%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/martymadrid
- X (Twitter): https://twitter.com/smarty
- Facebook: https://www.facebook.com/martymadrid

Martin Ringlein is a seed investor in San Francisco focused on FinTech and AgTech. Martin Ringlein is based out of Brooklyn, New York, and currently works as an Investor (Series B) for Chime and also as CEO & Co-founder of Agree.com. Martin previously worked at Capbase as an Advisor & Investor. Martin Ringlein attended Columbia Business School.

## Contacts

5 contacts available for Martin Ringlein: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/martin-ringlein?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| FinTech | 2 | 100% |
| AgTech | 1 | 50% |
| Internet | 1 | 50% |
| Marketing | 1 | 50% |
| Agriculture | 1 | 50% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Pre-Seed | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Telagri | Telagri is an agri-fintech platform connecting farmers in emerging markets with top agronomists worldwide. By digitizing agricultural consultancy, we make expert advice 50x more affordable and accessible. Additionally, Telagri provides banks with real-time farm data, enabling smarter agricultural lending decisions, reducing risk, and expandingfinancing opportunities for farmers. | $1M | Pre-Seed | Mar 20, 2022 | https://telagri.com/ |
| Acquire.com | Acquire.com (formerly MicroAcquire) is the world's largest startup acquisition marketplace that helps startups and online businesses find buyers and get acquired. Their goal is to help all entrepreneurs get acquired without fees and commissions or headaches.Acquire.com (formerly MicroAcquire) was established in 2020 and is based in SanFrancisco, CA. | $6.3M | Seed | Jul 06, 2021 | https://acquire.com |

2 of 2 investments shown.

## Co-investors
- [Bessemer Venture Partners](https://shizune.co/investors/profile/bessemer-venture-partners) — VC Fund, 1 deal together
- [Color Capital](https://shizune.co/investors/profile/color) — VC Fund, 1 deal together
- [Long Journey Ventures](https://shizune.co/investors/profile/long-journey-ventures) — VC Fund, 1 deal together
- [Oldslip](https://shizune.co/investors/profile/oldslip-group) — VC Fund, 1 deal together
- [Prototype Capital](https://shizune.co/investors/profile/remote-first-capital) — VC Fund, 1 deal together
- [SaaSholic](https://shizune.co/investors/profile/saasholic) — VC Fund, 1 deal together

## Similar investors

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

## FAQ

### What does Martin Ringlein invest in?

Martin Ringlein invests primarily in FinTech, AgTech and Internet startups, most often at Seed and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Martin Ringlein?

Public channels for Martin Ringlein include LinkedIn, X (Twitter) and Facebook. 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 Martin Ringlein last invest?

The most recent investment recorded for Martin Ringlein closed in Mar 2022. Shizune tracks 2 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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