# Millstone Capital Partners

> Millstone Capital Partners is a VC fund in St Louis backing Solar and Energy. See 1 investment, round sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: St Louis, United States
- Total investments: 1
- Last investment: Oct 2020
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/millstone-capital-advisors
- Website: http://www.millstoneca.com

Millstone Capital Partners is a VC fund in St Louis focused on Solar and Energy. Millstone Capital Advisors is dedicated to helping small to mid-sized companies grow through direct investments and strategic assistance. They have extensive experience working with companies in a broad range of industries, including information technology, health care, financial services, marketing, manufacturing, energy, real estate, notes, andinsurance. As a St. Louis-based company, the founder and principals of Millstone Capital Advisors have a long history of philanthropy and volunteer support in the region. Their mission includes enhancing the quality of life and economic development for the people in the companies in which we invest and the communities in which they operate.

## Contacts

5 contacts available for Millstone Capital Partners. Shizune tracks 1 team members at Millstone Capital Partners. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/millstone-capital-partners?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Solar | 1 | 100% |
| Energy | 1 | 100% |
| Lighting | 1 | 100% |
| Renewable Energy | 1 | 100% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Robert D. Millstone | Managing Partner, President & Founder | 0 | — |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Sunpro Solar | Sunpro Solar is a renewable energy company that provides solar power in the Gulf Coast. SUNPRO solar is leading the way in providing clean, renewable energy that will not only reduce the burning of fossil fuels, but will save you money, while increasing the value of your home. We make energy fun, while saving you money. We’ll rescue you fromexpensive utility rate hikes and ease your concerns about the environment. |  | Private Equity | Oct 20, 2020 |  |

1 of 1 investments shown.

## Co-investors
- [Compass Group Equity Partners](https://shizune.co/investors/profile/compass-group-equity-partners) — VC Fund, 1 deal together
- [MGG Investment Group](https://shizune.co/investors/profile/mgg-investment-group) — VC Fund, 1 deal together
- TGP Investments — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Foresight Group](https://shizune.co/investors/profile/foresight-group) — VC Fund
- [YFM Equity Partners](https://shizune.co/investors/profile/yfm-equity-partners) — VC Fund
- [Fondaction](https://shizune.co/investors/profile/fondaction) — VC Fund

## FAQ

### What does Millstone Capital Partners invest in?

Millstone Capital Partners invests primarily in Solar, Energy and Lighting startups, most often at Private Equity stage. Most of the 1 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 Millstone Capital Partners?

Public channels for Millstone Capital Partners 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 Millstone Capital Partners?

The team at Millstone Capital Partners includes Robert D. Millstone (Managing Partner, President & Founder). 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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