# Indigo Partners

> Indigo Partners is a VC fund in Phoenix backing Fuel and Clean Energy. See 3 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Phoenix, United States
- Total investments: 3
- Last investment: May 2023
- Lead investor: 67%
- Last updated: Aug 2026
- Website: http://www.indigopartnersmgmt.com

Indigo Partners is a private equity and venture capital firm specializing in making investments in growth capital. The firm seeks to make investments in the air transportation industry. Indigo Partners was founded in 2002.

## Contacts

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

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Fuel | 1 | 33% |
| Clean Energy | 1 | 33% |
| Public Transportation | 1 | 33% |
| Plastics and Rubber Manufacturing | 1 | 33% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Funding Round | 1 | 33% |
| Post-IPO Debt | 1 | 33% |
| Private Equity | 1 | 33% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Philippines | 1 | 33% |
| United States | 1 | 33% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| William Franke | Managing Partner | 2 | — |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| CleanJoule | CleanJoule is a pioneer SAF. CleanJoule is a dedicated and creative collection of engineers, scientists, and visionaries working to create a sustainable planet, reduce global carbon emissions, and ultimately combat climate change. CleanJoule's cutting-edge technology allows it to harness existing biomass energy and turn it intohigh-performance aviation fuel as well as carbon-negative bio-rubber that can be used in a variety of consumer and commercial products. | $50M |  | May 31, 2023 |  |
| CleanJoule | CleanJoule is a pioneer SAF. CleanJoule is a dedicated and creative collection of engineers, scientists, and visionaries working to create a sustainable planet, reduce global carbon emissions, and ultimately combat climate change. CleanJoule's cutting-edge technology allows it to harness existing biomass energy and turn it intohigh-performance aviation fuel as well as carbon-negative bio-rubber that can be used in a variety of consumer and commercial products. | $50M | Private Equity | May 31, 2023 |  |
| Cebu Pacific | Cebu Pacific (CEB), the low fare leader in the Philippines entered the market on March 1996 and pioneered the “low fare, great value” strategy in the local aviation industry. It has since then flown 70 million passengers and counting. | $250M | Post-IPO Debt | Apr 21, 2021 |  |

3 of 3 investments shown.

## Co-investors
- Cleanhill Partners — VC Fund, 2 deals together
- Frontier Airlines — VC Fund, 2 deals together
- [GenZero](https://shizune.co/investors/profile/genzero) — VC Fund, 2 deals together
- Volaris — VC Fund, 2 deals together
- Wizz Air — VC Fund, 2 deals together
- [International Finance Corporation](https://shizune.co/investors/profile/international-finance-corporation) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

## FAQ

### What does Indigo Partners invest in?

Indigo Partners invests primarily in Fuel, Clean Energy and Public Transportation startups, most often at Funding Round and Post-IPO Debt stage. Most of the 3 investments tracked by Shizune back companies in Philippines. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Indigo Partners?

Public channels for Indigo Partners include 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 Indigo Partners?

The team at Indigo Partners includes William Franke (Managing Partner). 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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