About Island Green Capital
Island Green Capital is a venture capital firm founded in 2023. It is primarily based out of Los Angeles, United States. As of Jun 2026, Island Green Capital is an active investor, having invested in 4 companies, with 3 new investments in the last 12 months. It primarily invests in Series A round in United States based startups. Its investments are spread across a wide range of sectors from High Tech to Auto Tech and Aerospace, Maritime and Defense Tech. Most recently it participated in the $***** Series D round of Isar Aerospace Technologies A lot of funds co-invest with Island Green Capital, with names like UP.Partners sharing a substantial percentage of its portfolio. Island Green Capital has team of 6 people including 4 partners.Key Metrics
Team Members
Portfolio Count
Portfolio Locations
Rounds of Entry
Series A, Series C & 1 more
Portfolio Soonicorns
Deals in last 12 months
Island Green Capital's List of All Investments
Island Green Capital has a portfolio of 4 companies. Their most notable investmentis in Observable SpaceTheir portfolio spans across United States and Germany. They have invested in High Tech, Auto Tech, Aerospace, Maritime and Defense Tech, across Series A, Series C and 1 more. Here is the list of all investments by Island Green Capital:_1565254639655.png?format=webp&height=120&width=120){kind=logo}
Reliable Robotics is a provider of automatic flight control systems. It provides automated operation of aircraft and commercialization of technologies for cargo and passenger vehicles.
Key facts about Reliable Robotics
- Founded Year: 2010
- Location: Mountain View (United States)
- Stage: Series C
- Total Funding till date: $294M
- Employee Count: 254 as on Aug 31, 2026
- Investors: Lightspeed Venture Partners, Teamworthy Ventures and 15 Others
- Latest Funding Round: Series C, Apr 21, 2026, $*****
- Highlight: Editors' Pick
2. HavocAI
Key facts about HavocAI
- Founded Year: 2024
- Location: Providence (United States)
- Stage: Series A
- Total Funding till date: $285M
- Employee Count: 197 as on Aug 31, 2026
- Investors: Cobalt Capital, Taiwania Capital and 24 Others
- Latest Funding Round: Series A, Mar 03, 2026, $*****
- Highlight: Editors' Pick
Isar Aerospace Technologies is a manufacturer of launch vehicles for small payloads. It caters to orbital and suborbital launches and offers a two-stage launch vehicle designed for satellite deployment, satellite constellations for single satellites, and payload communication systems.
Key facts about Isar Aerospace Technologies
- Founded Year: 2018
- Location: Munich (Germany)
- Annual Revenue: €0 - €1M as on Dec 31, 2022
- Valuation: $*****
- Stage: Series D
- Total Funding till date: $905M
- Employee Count: 503 as on Aug 31, 2026
- Investors: 10x Group, Earlybird and 36 Others
- Latest Funding Round: Series D, Jun 09, 2026, $*****
- Highlight: Editors' Pick
Provider of vertically integrated hardware and software for space observation. It offers telescopes, mounts, and enclosures designed for various levels of expertise. The company also provides a developer platform to simplify the creation of space applications. It delivers custom space observation solutions for advanced projects.
Key facts about Observable Space
- Founded Year: 2025
- Location: Los Angeles (United States)
- Stage: Series A
- Total Funding till date: $90M
- Employee Count: 65 as on Aug 31, 2026
- Investors: Detroit Venture Partners, Upfront Ventures and 7 Others
- Latest Funding Round: Series A, May 28, 2026, $*****
- Highlight: Editors' Pick
Island Green Capital's Year-on-Year Investment Trends
In 2025, it made 1 investment, while as of Jun 2026, it has made 3 investments in this year. Its most recent first time investment was in Isar Aerospace Technologies.Island Green Capital's Investments by Stage
Island Green Capital has made 2 investments in Series A stage with an average round size of $87.5M, 1 investment in Series C stage with an average round size of $160M and 1 investment in Series D stage with an average round size of $311M.Stage of entry | No. of Investments |
|---|---|
Series A | 2 |
Series C | 1 |
Series D | 1 |
Note: We have considered here, only first round of investments
Island Green Capital's Investments by Sector
Island Green Capital has a diverse portfolio, with companies operating in the Aerospace, Maritime and Defense Tech, High Tech, Artificial Intelligence - Industry Applications and Auto Tech. Notably, it has invested in 3 Enterprise (B2B) companies, 3 Tech companies, 3 Tech hardware companies and at least 1 company focusing on AI-Native.Sector | No. of Investments |
|---|---|
Aerospace, Maritime and Defense Tech | 4 |
High Tech | 3 |
Artificial Intelligence - Industry Applications | 1 |
Auto Tech | 1 |
Note: We have considered here, only first round of investments
Island Green Capital's Investments by Geography
Island Green Capital has made most investments in United States (3), followed by Germany where it has made 1 investment.Country | No. of Investments |
|---|---|
United States | 3 |
Germany | 1 |
Note: We have considered here, only first round of investments
Island Green Capital's recent investments
Island Green Capital has made 3 investments in 2026 so far. Isar Aerospace Technologies and Observable Space are the latest among them.Here are the most recent investments by Island Green Capital:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Jun 09, 2026 | Germany | Series D | 6397 | [+4] | |
May 28, 2026 | United States | Series A | 4560 | [+6] | |
Apr 21, 2026 | United States | Series C | 1342 | [+14] | |
Oct 10, 2025 | United States | Series A | 3129 | [+9] |
Team profile of Island Green Capital
Island Green Capital has a team of 6 members including 4 Partners and 1 Principal located in United States. Island Green Capital's team does not sit on the board of any company as of now.Here is a list of all team members in Island Green Capital:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | Los Angeles | - | ||
Partner | Denver | - | ||
Partner | New York City | - | ||
Partner | Los Angeles | - | ||
Principal | New York City | - |
Co-investors of Island Green Capital
Over the past year, 73 investors have co-invested in Island Green Capital's portfolio companies. This includes funds and angels.
- Invested before Island Green Capital: Lightspeed Venture Partners, Pathbreaker Ventures and 37 others have invested in rounds before Island Green Capital. There is 1 company where Lightspeed Venture Partners has invested before Island Green Capital and 1 company where Pathbreaker Ventures has invested before Island Green Capital.
- Top Co-investors of Island Green Capital: 26 investors entered a company along with Island Green Capital. These include investors like UP.Partners (2 companies).
- Invested after Island Green Capital: A total of 8 investors have invested in Island Green Capital's portfolio after their investments. Top Investors include Cohen & Company Capital Markets (1 company), Clear Street (1 company) and Cobalt Capital (1 company).
Recent News related to Island Green Capital
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Reliable Robotics Completes Detect and Avoid Testing for the FAABusiness Wire•Apr 07, 2026•Reliable Robotics, Federal Aviation Administration, Socium Ventures, AE Ventures and 12 others
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HavocAI Secures $85M to Expand Autonomy CapabilitiesPR Newswire•Oct 10, 2025•HavocAI, B Capital, Lockheed Martin, Zero Infinity Partners and 6 others
