Investors / United States / Zero Infinity Partners
Zero Infinity Partners
Venture capital · New York, NY, United States · North America
Zero Infinity Partners is an investment firm focused on the infrastructure technology category. It invests in founders and companies deploying innovative technologies and business ideas across infrastructure sectors.
Invests inAI & Machine LearningIndustrial & Manufacturing
In its own wordsinfrastructureenergymobilitylogisticsdecarbonizationdigitization
Your fit with Zero Infinity Partners
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsZero Infinity Partners lists 28 checked portfolio companies on its own site and is named in 11 funding rounds, 2 of them as lead. Its most frequent entry is Seed, 40% of the companies with a known first round. Its largest themes are AI & Machine Learning (43%), Industrial & Manufacturing (16%) and Space & Defense (13%). 83% of its companies are based in United States. It invests most often alongside AIR Capital, CIV and Comcast Ventures.
Counts come from funding rounds that name Zero Infinity Partners, 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 Zero Infinity Partners' whole history. Rounds on record name 11 companies; its own site lists 28. 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 roundZero Infinity Partners does not state its stages on its site, so only what it does is shown.
Show as a table
| Value | |
|---|---|
| Pre-seed | 0% |
| Seed | 40% |
| Series A | 30% |
| Series B | 30% |
| Growth | 0% |
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 | 7 | 1 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 65th | 28 companies |
| Recent activity | 91th | 7 rounds in 12 months |
| Early stage | 66th | 40% of entries at pre-seed or seed |
| Evidence | 85th | 14% of companies confirmed by a round |
| Sector focus | 77th | 43% in its largest sector |
| Reach | 70th | 4 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 43% | 18% |
| Industrial & Manufacturing | 16% | 7% |
| Space & Defense | 13% | 3% |
| Education | 7% | 7% |
| Mobility & Logistics | 5% | 1% |
| Cybersecurity | 4% | 4% |
| Healthcare & Biotech | 2% | 15% |
| E-commerce & Marketplaces | 2% | 6% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| AIR Capital | 2 |
| CIV | 2 |
| Comcast Ventures | 2 |
| Corner | 2 |
| Scout Ventures | 2 |
| Third Prime | 2 |
| UP Partners | 2 |
| Y Combinator | 2 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers2693%
- No longer answers00%
- Points to another company27%
- 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 togetherCompare Zero Infinity Partners 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 Zero Infinity Partners| Date | Company | Stage |
|---|---|---|
| 15 Sept 2026 | Series B | |
| 13 Aug 2026 | Seed | |
| 29 Jun 2026 | Series A | |
| 1 Apr 2026 | Series B | |
| 16 Mar 2026 | Series A | |
| 10 Mar 2026 | Series A | |
| 2 Feb 2026 | Seed Led | |
| 10 Oct 2025 | Round |
Round details for Zero Infinity Partners
Amounts, full round histories and every co-investor in Zero Infinity Partners' rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
28 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| The company connects backup generators to energy markets to turn them into revenue-generating assets. | EducationIndustrial & Manufacturing | Aug 2026Seed | Funding round | |
EducationHealthcare & Biotech | Aug 2025Seed | Page + round | ||
| Ammobia produces ammonia for fuel, fertilizer, and energy using advanced reactor technology | Industrial & ManufacturingEducation | Portfolio page | ||
| BioSqueeze is a biomineralization platform company that solves difficult subsurface problems through engineering the subsurface with a liquid delivery system that mineralizes in place. | Industrial & ManufacturingAI & Machine Learning | Portfolio page | ||
| Branch Energy installs, owns, and operates energy storage systems on commercial properties and pays the property owners for hosting them | EducationReal Estate & Construction | Sept 2026Series B | Funding round | |
| BrightAI develops and implements artificial intelligence systems for monitoring and maintaining physical infrastructure | AI & Machine LearningIndustrial & Manufacturing | Portfolio page | ||
| CheckSammy provides waste management solutions, including recycling, facility services, and sustainability programs, to businesses and organizations. | Space & DefenseSpace & Defense | Portfolio page | ||
| CloudForge provides an AI sales co-pilot for distributors and manufacturers to win more business from prospects and customers | AI & Machine LearningEnterprise Software | Feb 2026Seed | Funding round | |
| The company builds infrastructure for autonomous mobility and operates non-autonomous fleets to improve ride hail quality, safety, and reliability. | Mobility & LogisticsAI & Machine Learning | Portfolio page | ||
| EnCharge AI develops and provides AI computing technology for businesses, offering efficient and sustainable solutions for AI computation. | AI & Machine LearningSpace & Defense | Feb 2025Series B | Funding round | |
AI & Machine LearningAI & Machine Learning | Oct 2025Round | Funding round | ||
| Fluidstack builds and deploys compute infrastructure, including data centers and solar power, to support artificial intelligence and other technologies. | AI & Machine LearningSpace & Defense | Portfolio page | ||
| Futurail develops technology for autonomous train operations worldwide. | Industrial & ManufacturingAI & Machine Learning | Sept 2025Seed | Page + round | |
| Gridfield designs, deploys, and operates bare-metal accelerator clusters for AI training and inference | AI & Machine LearningCybersecurity | Portfolio page | ||
| Halcyon provides a cybersecurity solution designed to protect organizations from the threat of ransomware. | CybersecurityAI & Machine Learning | Mar 2026Series A | Funding round | |
| Halcyon provides an AI platform for energy market intelligence | AI & Machine LearningE-commerce & Marketplaces | Portfolio page | ||
| Humoniq provides AI customer support for airlines, resolving passenger requests across chat, phone, and email | AI & Machine LearningAI & Machine Learning | Portfolio page | ||
| MAKO develops a drag-reducing surface inspired by shark skin to improve aerodynamic efficiency and cut fuel burn on aircraft | AI & Machine LearningAI & Machine Learning | Jun 2026Series A | Page + round | |
| Metropolis creates artificial intelligence for physical spaces, including parking and other industries, to make them responsive and seamless for users. | AI & Machine LearningMobility & Logistics | Portfolio page | ||
| Moonware controls and coordinates ground operations at airports in real time. | AI & Machine LearningAI & Machine Learning | Portfolio page |
About this data
site last read 5 Nov 2026- Site
- zeroinfinitypartners.com
- Last read
- 5 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 19 Feb 2025
- Companies checked
- 28
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.
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