# Spring Tide Capital

> Spring Tide Capital is a VC fund backing Machine Learning. See 10 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: New York, United States
- Total investments: 10
- Last investment: Jun 2025
- Lead investor: 40%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/spring-tide-capital/
- Website: https://www.springtide.capital/

Spring Tide Capital is a venture capital firm that invests across stages in private companies. The firm was founded in 2018 by Zander Rafael and based in New York CIty, New York.

## Contacts

5 contacts available for Spring Tide Capital. Shizune tracks 2 team members at Spring Tide Capital. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/spring-tide-capital?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Machine Learning | 2 | 20% |
| Artificial Intelligence | 2 | 20% |
| Water | 1 | 10% |
| Energy | 1 | 10% |
| Sensor | 1 | 10% |

22 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 3 | 30% |
| Series B | 2 | 20% |
| Series C | 2 | 20% |
| Seed | 1 | 10% |
| Pre-Seed | 1 | 10% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Zander Rafael | Managing Director and Founder | 6 | — |
| Adam Ramada | Managing Director | 1 | — |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Impulse Space | Impulse Space develops spacecraft and propulsion systems that provide transportation and mobility services for payloads operating in space. The company focuses on moving, deploying, and hosting payloads across a range of orbital destinations, including low Earth orbit, geostationary orbit, and other deep-space trajectories. Its vehicle portfolioincludes Mira, a spacecraft designed for payload hosting, deployment, and orbital maneuvers, and Helios, a transfer vehicle intended to transport larger payloads between orbits. Impulse Space designs, manufactures, and tests much of its hardware in-house, covering spacecraft systems, propulsion components, and mission integration. The company supports commercial, civil, and government missions by providing in-space transportation and logistics capabilities after launch. | $300M | Series C | Jun 03, 2025 |  |
| Impulse Space | Impulse Space develops spacecraft and propulsion systems that provide transportation and mobility services for payloads operating in space. The company focuses on moving, deploying, and hosting payloads across a range of orbital destinations, including low Earth orbit, geostationary orbit, and other deep-space trajectories. Its vehicle portfolioincludes Mira, a spacecraft designed for payload hosting, deployment, and orbital maneuvers, and Helios, a transfer vehicle intended to transport larger payloads between orbits. Impulse Space designs, manufactures, and tests much of its hardware in-house, covering spacecraft systems, propulsion components, and mission integration. The company supports commercial, civil, and government missions by providing in-space transportation and logistics capabilities after launch. | $150M | Series B | Oct 01, 2024 |  |
| ZBiotics | ZBiotics is a synthetic biology company founded in 2016 and headquartered in San Francisco, California. The company bioengineers probiotic bacteria for nutraceutical and other applications. ZBiotics is pioneering the use of genetically engineered probiotics to solve intractable problems. | $12M | Series A | Mar 26, 2024 |  |
| ZBiotics | ZBiotics is a synthetic biology company founded in 2016 and headquartered in San Francisco, California. The company bioengineers probiotic bacteria for nutraceutical and other applications. ZBiotics is pioneering the use of genetically engineered probiotics to solve intractable problems. | $12M | Series A | Mar 26, 2024 |  |
| Transfr | TRANSFR VR’s core technology is a dialogue system between the trainee and our virtual coach. This unique VR apprenticeship model lets trainees move at their own pace and provides strategic, specific feedback to help them learn from their mistakes and master the skills they need to successfully perform their job. | $40M | Series C | Sep 28, 2023 |  |
| PowerX | PowerX offers an app that provides a unified view of all energy, devices, and water outlets running in any home.PowerX’s patent-pending AI technology saves money by learning the routine, automatically optimizing the water heating and providing solutions to help save money and be more efficient. PowerX helps to identify the individual appliancesand water outlets like a garden faucet that are driving up the utility bill each month. The company was founded in 2020 and based in Brooklyn, New York. | $4M | Seed | May 01, 2023 |  |
| Butter Payments | Subscription companies are losing 10%+ of revenue to failed payments—billions of dollars a year—a problem known as “Involuntary churn.”Butter is on a mission to end involuntary churn. Using machine learning we help the greatest subscription companies in the world—Fabletics, The Athletic, Savage x Fenty, Found, Tonal, Hairstory—recover morerevenue, optimize authorization rates, and increase customer lifetime value.Butter, backed by world-class investors—Atomic, Norwest Venture Partners, SpringTide, Transpose Platform—is building a better future for subscription payments.The company was founded in 2020 by Vijay Menon. | $22M | Series A | Jan 11, 2023 |  |
| Transfr | TRANSFR VR’s core technology is a dialogue system between the trainee and our virtual coach. This unique VR apprenticeship model lets trainees move at their own pace and provides strategic, specific feedback to help them learn from their mistakes and master the skills they need to successfully perform their job. | $35M | Series B | Jun 16, 2022 |  |
| Tava Health | Tava Health provides digital mental health services that connect individuals with licensed therapists through an online platform. The company offers therapy sessions via video, along with tools for scheduling, communication, and care coordination. Its services are structured to support employers and organizations in delivering mental healthbenefits to their members or employees. The platform includes features for matching users with therapists based on preferences and clinical needs. Tava Health also provides administrative support and reporting tools to help organizations manage utilization and access to care. | $10M | Series A | Dec 09, 2021 |  |
| PowerX | PowerX offers an app that provides a unified view of all energy, devices, and water outlets running in any home.PowerX’s patent-pending AI technology saves money by learning the routine, automatically optimizing the water heating and providing solutions to help save money and be more efficient. PowerX helps to identify the individual appliancesand water outlets like a garden faucet that are driving up the utility bill each month. The company was founded in 2020 and based in Brooklyn, New York. | $4M | Pre-Seed | May 01, 2021 |  |

10 of 10 investments shown.

## Co-investors
- [Seaside Ventures](https://shizune.co/investors/profile/seaside-ventures) — VC Fund, 4 deals together
- [Able Partners](https://shizune.co/investors/profile/able-partners) — VC Fund, 2 deals together
- [Access Capital](https://shizune.co/investors/profile/access-capital) — VC Fund, 2 deals together
- [Airbus Ventures](https://shizune.co/investors/profile/airbus-ventures) — VC Fund, 2 deals together
- [Album VC](https://shizune.co/investors/profile/album) — VC Fund, 2 deals together
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund, 2 deals together

## Similar investors

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- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does Spring Tide Capital invest in?

Spring Tide Capital invests primarily in Machine Learning, Artificial Intelligence and Water startups, most often at Series A and Series B stage. Most of the 10 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 Spring Tide Capital?

Public channels for Spring Tide Capital include LinkedIn and the website linked on this profile. 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.

### Who are the partners at Spring Tide Capital?

The team at Spring Tide Capital includes Zander Rafael (Managing Director and Founder) and Adam Ramada (Managing Director). The Team section lists each member with their title, investment count and links.

### 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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