Investors / United States / AltaIR Capital
AltaIR Capital
Venture capital · San Francisco, CA, United States · North America
AltaIR Capital is an international early-stage venture investment company. It backs startups from early to growth stage and reports over 400 portfolio companies, 7 unicorns and $600M under management.
Invests inAI & Machine LearningFintech
Your fit with AltaIR Capital
Four questions about your startup
See how your round matches what it backs, point by point.
Or find every investor that fitsAltaIR Capital lists 57 checked portfolio companies on its own site and is named in 14 funding rounds, 6 of them as lead. Its most frequent entry is Seed, 93% of the companies with a known first round. Its largest themes are AI & Machine Learning (20%), Fintech (15%) and Enterprise Software (11%). 58% of its companies are based in United States. It invests most often alongside Y Combinator, Smart Partnership Capital and Catapult VC.
Counts come from funding rounds that name AltaIR Capital, 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 AltaIR Capital's whole history. Rounds on record name 14 companies; its own site lists 57. 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 | 7% |
| Seed | 93% |
| Series A | 0% |
| Series B | 0% |
| 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 | 7 | 4 |
| '26 | 7 | 2 |
Investor profile
percentile among all firmsShow as a table
| Measure | Percentile of all firms | Value |
|---|---|---|
| Portfolio size | 87th | 57 companies |
| Recent activity | 94th | 9 rounds in 12 months |
| Early stage | 100th | 100% of entries at pre-seed or seed |
| Evidence | 54th | 2% of companies confirmed by a round |
| Sector focus | 17th | 20% in its largest sector |
| Reach | 93th | 9 countries |
Investment themes
share of its checked companiesThis firmAll checked companies
Show as a table
| This firm | All checked companies | |
|---|---|---|
| AI & Machine Learning | 20% | 18% |
| Fintech | 15% | 12% |
| Enterprise Software | 11% | 8% |
| Space & Defense | 10% | 3% |
| E-commerce & Marketplaces | 10% | 6% |
| Healthcare & Biotech | 7% | 15% |
| Human Resources | 6% | 1% |
| Media & Entertainment | 6% | 4% |
Invests most often with
firms sharing its portfolio companiesShow as a table
| Share | |
|---|---|
| Y Combinator | 11 |
| Smart Partnership Capital | 8 |
| Catapult VC | 4 |
| Pre-Seed To Succeed | 4 |
| Yellow Rocks | 4 |
| Accel | 3 |
| Andreessen Horowitz | 3 |
| RTP Global | 3 |
Its portfolio companies
where they are based, and what their own sites showSite status
- Site answers5495%
- No longer answers00%
- Points to another company35%
- 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 AltaIR Capital 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 AltaIR Capital| Date | Company | Stage |
|---|---|---|
| 10 Nov 2026 | Seed | |
| 13 Oct 2026 | Pre-Seed | |
| 15 Sept 2026 | Seed | |
| 23 Mar 2026 | Seed | |
| 3 Mar 2026 | Seed Led | |
| 2 Mar 2026 | Seed Led | |
| 27 Feb 2026 | Seed | |
| 9 Dec 2025 | Seed Led |
Round details for AltaIR Capital
Amounts, full round histories and every co-investor in AltaIR Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.
Portfolio
57 companies checked against their own sites| Company | What it does | Themes | First round with it | Evidence |
|---|---|---|---|---|
| Albert provides a personal financial assistant to help users manage their finances, including budgeting, banking, investing, and borrowing. | FintechFintech | Portfolio page | ||
| Anytype provides a platform for digital collaboration and data storage with a focus on privacy and security | CybersecuritySpace & Defense | Portfolio page | ||
| Browse AI provides a platform to scrape and monitor data from any website with no code required | AI & Machine LearningCybersecurity | Portfolio page | ||
| The company buys used vehicles from individuals and other sellers. | AI & Machine LearningE-commerce & Marketplaces | Portfolio page | ||
| Chatfuel provides an AI agent that automates sales on messaging platforms like WhatsApp, Instagram, and Facebook | AI & Machine LearningE-commerce & Marketplaces | Oct 2025Seed | Funding round | |
| Circle Medical provides online primary care clinic services, including ADHD treatment and diagnosis. | Healthcare & Biotech | Portfolio page | ||
| Compound provides modern wealth and investment management services to clients | FintechHealthcare & Biotech | Portfolio page | ||
| Deel provides global payroll, compliance, HR solutions, and other related services to companies. | FintechHuman Resources | Portfolio page | ||
| The company provides an AI-powered hiring platform to help businesses find and engage top talent | Human ResourcesAI & Machine Learning | Mar 2026Seed | Funding round | |
AI & Machine LearningMedia & Entertainment | Mar 2026Seed | Page + round | ||
| The company provides a cloud management platform to deploy, manage, and optimize cloud infrastructure and services across multiple cloud providers. | CybersecurityAI & Machine Learning | Portfolio page | ||
| Equitybee provides funding for employees to exercise their vested stock options with no out-of-pocket costs | FintechFintech | Portfolio page | ||
| Evolve provides a platform for workforce capability and readiness using AI-powered learning and performance tools. | EducationHuman Resources | Sept 2025Seed | Funding round | |
| Expertise AI builds and deploys customer-facing AI agents for sales and customer support | AI & Machine LearningEnterprise Software | Sept 2026Seed | Funding round | |
| Fibery provides a modular work platform that replaces scattered tools and brings everything and everyone together for organizations | Enterprise SoftwareSpace & Defense | Portfolio page | ||
| Navi develops AI infrastructure for the aviation industry to turn flights into actionable intelligence and make operations safer. | AI & Machine LearningAI & Machine Learning | Mar 2026Seed | Funding round | |
| Squire Technologies provides barbershop management software for shop owners | Space & DefenseHealthcare & Biotech | Portfolio page | ||
| The company provides software for managing vacation rentals and related services. | Real Estate & ConstructionLegal & Compliance | Portfolio page | ||
| GuruShots operates a photography game where users can participate in daily photo challenges and compete with others. | Enterprise SoftwareGaming | Portfolio page | ||
| Haystack TV provides access to local and world news channels for free, with optional ad-free premium tier. | Media & EntertainmentEducation | Portfolio page |
About this data
site last read 12 Nov 2026- Site
- altair.vc
- Last read
- 12 Nov 2026
- Watching since
- 5 Nov 2026
- Rounds since
- 24 Apr 2025
- Companies checked
- 57
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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