Investors / United States / Tamarack Global
Tamarack Global
Venture capital · Greenwich, CT, United States · North America
Tamarack Global is an investment firm that publishes featured investment themes on its website. Its listed areas include defense tech and national security, energy dominance, AI and the physical world, advanced manufacturing, the space economy, and what it calls the VC/PE collision.
Invests inAI & Machine Learning
In its own wordsdefensenational securityenergyartificial intelligenceadvanced manufacturingspace
Your fit with Tamarack Global
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsTamarack Global lists 26 checked portfolio companies on its own site and is named in 5 funding rounds, 1 of them as lead. Its most frequent entry is Series A, 40% of the companies with a known first round. Its largest themes are AI & Machine Learning (53%), Education (10%) and Industrial & Manufacturing (10%). 86% of its companies are based in United States. It invests most often alongside Evolution VC Partners, Prime Movers Lab and 8VC.
Counts come from funding rounds that name Tamarack Global, complete from mid-2025: earlier rounds appear only when they were reported later. Round amounts and full round histories are on Fundup AI.
Round figures show recent activity, not Tamarack Global's whole history. Rounds on record name 5 companies; its own site lists 26. Funding rounds are complete from mid-2025, so counts and the yearly trend undercount a firm that invested before then. The portfolio, themes and places come from its own site and are not affected.
Entry stage
share of companies by the stage of its first roundTamarack Global does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 20% |
| Series A | 40% |
| Series B | 0% |
| Growth | 40% |
Activity by year
rounds it joined, last 10 yearsShow as a table
| Total | Rounds it led | |
|---|---|---|
| '17 | 0 | 0 |
| '18 | 0 | 0 |
| '19 | 0 | 0 |
| '20 | 0 | 0 |
| '21 | 0 | 0 |
| '22 | 0 | 0 |
| '23 | 0 | 0 |
| '24 | 0 | 0 |
| '25 | 1 | 0 |
| '26 | 4 | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 62th | 26 companies |
| Recent activity | 82th | 4 rounds in 12 months |
| Early stage | 58th | 20% of entries at pre-seed or seed |
| Evidence | 80th | 12% of companies confirmed by a round |
| Sector focus | 86th | 53% in its largest sector |
| Reach | 58th | 3 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 53% | 18% |
| Education | 10% | 7% |
| Industrial & Manufacturing | 10% | 7% |
| Cybersecurity | 6% | 4% |
| Fintech | 6% | 12% |
| Robotics & Hardware | 2% | 1% |
| Space & Defense | 2% | 3% |
| Consumer | 2% | 3% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Evolution VC Partners | 4 |
| Prime Movers Lab | 4 |
| 8VC | 3 |
| ARK Venture Fund | 3 |
| Accel | 3 |
| Cantos | 3 |
| Capitoria | 3 |
| Crosscourt Ventures | 3 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers26100%
- No longer answers00%
- Points to another company00%
- Parked or sold domain00%
A site that stops answering three checks in a row is counted as no longer answering; that is not proof of closure. A site that points to another company is often an acquisition.
Co-investor network
who it backs companies with, and who they back togetherAll co-investors or Compare portfolios with Evolution VC Partners
Compare Tamarack Global head to head
portfolio size, rounds, entry stages, themes and the companies both backThree or more firms at once: portfolio overlap.
Recent portfolio activity
when companies last raised with Tamarack Global| Date | Company | Stage |
|---|---|---|
| 21 May 2026 | Series A | |
| 23 Apr 2026 | Seed Led | |
| 21 Apr 2026 | Series C+ | |
| 9 Mar 2026 | Series A | |
| 16 Sept 2025 | Series C+ |
Round details for Tamarack Global
Amounts, full round histories and every co-investor in Tamarack Global's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
26 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| ABL Space Systems launches small satellites into orbit using its RS1 launch vehicle and GS0 ground system. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Antithesis provides a platform for autonomous verification and testing of software systems to help developers release bug-free systems quickly. | CybersecurityAI & Machine Learning | Portfolio page | ||
| The company builds the future of aerospace and defense, including air taxis and electric powertrains. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Blue Energy designs and builds nuclear power plants using a factory-based approach to reduce costs and construction time. | EducationIndustrial & Manufacturing | Apr 2026Series C+ | Page + round | |
| CHAOS Industries designs and manufactures defense systems, including radar and interceptor products, for military use. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Portfolio page | ||||
| Divergent designs, manufactures, and assembles complex metal structures and solutions for multiple industries, including aerospace, defense, and automotive. | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Earth AI uses artificial intelligence to find and develop new mines for critical minerals | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Figure develops and uses a humanoid robot and artificial intelligence for household tasks | Robotics & HardwareAI & Machine Learning | Sept 2025Series C+ | Page + round | |
| Fuse supplies energy to homes and businesses in the United Kingdom | EducationEducation | Portfolio page | ||
| Genies creates and integrates interactive AI characters into various products and platforms. | AI & Machine LearningGaming | Portfolio page | ||
| Hark provides a personal assistant system to help users manage and accomplish various tasks | AI & Machine LearningConsumer | May 2026Series A | Funding round | |
| Impulse Space develops and operates vehicles to move payloads across and between orbits in space. | Space & Defense | Portfolio page | ||
| Isembard accelerates manufacturing for companies, particularly those involved in producing complex products like rockets, drones, and satellites. | AI & Machine LearningAI & Machine Learning | Mar 2026Series A | Page + round | |
| Phosphor is a technology-enabled real asset developer that builds non-dilutive growth engines for industrial and climate technology companies | Real Estate & ConstructionFintech | Portfolio page | ||
| Poseidon Aerospace builds autonomous aircraft to move goods faster and cheaper anywhere they're needed | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| Radiant develops and manufactures nuclear microreactors for commercial and government customers. | EducationIndustrial & Manufacturing | Portfolio page | ||
| Rainmaker modernizes the process of cloud seeding through an integrated system of advanced radar, unmanned aircraft, and a weather awareness platform to make freshwater available to all | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| ReadyAI provides a marketplace for structured intelligence from various domains, offering datasets and tools for AI developers, ML teams, and enterprises. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Reload Energy designs and permits gigawatt-scale datacenter campuses paired with rapidly deployable powerparks. | EducationIndustrial & Manufacturing | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- tamarackglobal.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 16 Sept 2025
- Companies checked
- 26
Rates come from what VCinfo has observed since observation_start. Firms tend to remove companies that closed, so early rates understate reality. A company leaving a portfolio page does not mean it closed or exited. An unreachable site means our checks failed, nothing more.
Get Tamarack Global's profile as data
Pull Tamarack Global's portfolio, co-investors and changes through one API key or MCP, open every portfolio row, compare it with other firms, and get an email when it adds a company or files a fund.
Work email, sign-in link by email. Already have an account? Log in- Ask AI5 plain-English investor searches a day
- Full listsEvery portfolio row and two-firm overlap
- API and MCP100 REST or MCP calls a month, one key
- AlertsFollow 5 investors for portfolio and fund changes
$ curl -H "X-API-Key: YOUR_KEY" \
https://api.vcinfo.io/v1/firms/tamarackglobal.com
# also
GET /v1/firms/tamarackglobal.com/portfolio
GET /v1/firms/tamarackglobal.com/coinvestors
GET /v1/firms/tamarackglobal.com/news