Investors / United States / Fusion Fund
Fusion Fund
Venture capital · Palo Alto, CA, United States · North America
Fusion Fund is a venture capital firm that backs early-stage startups with technical or data advantages. It partners with founders in healthcare, enterprise AI, and industrial technology.
Invests inAI & Machine LearningHealthcare & Biotech
In its own wordshealthcareenterprise aiindustrial technologydeep techdata
Your fit with Fusion Fund
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsFusion Fund lists 67 checked portfolio companies on its own site and is named in 6 funding rounds, 1 of them as lead. Its most frequent entry is Seed, 33% of the companies with a known first round. Its largest themes are AI & Machine Learning (33%), Healthcare & Biotech (15%) and Enterprise Software (12%). 80% of its companies are based in United States. It invests most often alongside Creative Destruction Lab, Mighty Capital and StartX.
Counts come from funding rounds that name Fusion Fund, 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 Fusion Fund's whole history. Rounds on record name 6 companies; its own site lists 67. 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 roundShow as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 33% |
| Series A | 33% |
| Series B | 17% |
| Growth | 17% |
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 | 4 | 1 |
| '26 | 2 | 0 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 90th | 67 companies |
| Recent activity | 76th | 3 rounds in 12 months |
| Early stage | 64th | 33% of entries at pre-seed or seed |
| Evidence | 62th | 4% of companies confirmed by a round |
| Sector focus | 62th | 33% in its largest sector |
| Reach | 84th | 6 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 33% | 18% |
| Healthcare & Biotech | 15% | 15% |
| Enterprise Software | 12% | 8% |
| Cybersecurity | 11% | 4% |
| Education | 5% | 7% |
| Fintech | 5% | 12% |
| Industrial & Manufacturing | 4% | 7% |
| Media & Entertainment | 3% | 4% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Creative Destruction Lab | 4 |
| Mighty Capital | 3 |
| StartX | 3 |
| VU Venture Partners | 3 |
| A-Level Capital | 2 |
| AIX Ventures | 2 |
| ARK Venture Fund | 2 |
| Argonautic Ventures | 2 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers6699%
- No longer answers00%
- Points to another company11%
- 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 Creative Destruction Lab
Compare Fusion Fund 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 Fusion Fund| Date | Company | Stage |
|---|---|---|
| 17 Sept 2026 | Series A | |
| 2 Jun 2026 | Series C+ | |
| 3 Dec 2025 | Seed Led | |
| 4 Nov 2025 | Series A | |
| 4 Sept 2025 | Series B | |
| 26 Aug 2025 | Seed |
Round details for Fusion Fund
Amounts, full round histories and every co-investor in Fusion Fund's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
67 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| AgileRL provides a platform to train and deploy specialized agents for specific tasks using reinforcement learning and other techniques. | AI & Machine LearningEnterprise Software | Portfolio page | ||
| The company's website appears to be a demonstration of a rich text editor. | Media & EntertainmentEducation | Sept 2026Series A | Page + round | |
| ATG is an applied AI research lab that builds systems at the frontier of financial intelligence. | FintechAI & Machine Learning | Portfolio page | ||
| Birdie connects customer signals so teams can move faster and prove what worked | FintechAI & Machine Learning | Portfolio page | ||
| The company develops software for autonomous navigation and perception using 4D predictive perception technology | AI & Machine LearningRobotics & Hardware | Portfolio page | ||
| Blumind develops all-analog AI neural network silicon architecture for Physical AI applications | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Bodo provides a modern foundation for analytics in the AI era, allowing teams to work in the languages and tools they already know | AI & Machine LearningEnterprise Software | Portfolio page | ||
| Bright Security provides application security testing and validation tools for AI-generated code | CybersecurityAI & Machine Learning | Portfolio page | ||
| The company operates a digital platform for primary fixed income markets, connecting corporate issuers with dealers and institutional investors. | FintechFintech | Portfolio page | ||
| codeSpark creates a learn-to-code app for kids aged 3-10 | EducationEnterprise Software | Portfolio page | ||
| Constructor.io provides AI-powered ecommerce search and product discovery solutions for online retailers. | E-commerce & MarketplacesAI & Machine Learning | Portfolio page | ||
| Cosm Medical develops personalized pessaries to treat pelvic floor disorders | Healthcare & Biotech | Portfolio page | ||
| Cuseum helps organizations create better digital experiences with tools for digital membership cards, mobile engagement, ticketing, and donor communication | EducationEnterprise Software | Portfolio page | ||
| The company develops and provides artificial intelligence models and products for the Saudi market | AI & Machine LearningCybersecurity | Portfolio page | ||
CybersecurityEnterprise Software | Portfolio page | |||
| DreamCraft Entertainment Inc develops a platform that simplifies game development for people without programming or art skills | Enterprise SoftwareGaming | Portfolio page | ||
| EdgeQ designs and manufactures wireless infrastructure products, including small cells and satellite terminals | Space & DefenseConsumer | Portfolio page | ||
| Element Biosciences develops and provides sequencing instruments, reagents, and software for various biological research applications. | Healthcare & Biotech | Portfolio page | ||
| Eridu AI develops networking technology for artificial intelligence applications | AI & Machine LearningCybersecurity | Portfolio page | ||
| Goaly makes proprietary AI easy, cost-efficient, and continuously improving. | AI & Machine Learning | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- fusionfund.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 26 Aug 2025
- Companies checked
- 67
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 Fusion Fund's profile as data
Pull Fusion Fund'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/fusionfund.com
# also
GET /v1/firms/fusionfund.com/portfolio
GET /v1/firms/fusionfund.com/coinvestors
GET /v1/firms/fusionfund.com/news