/

Investors / Air Street Capital

Air Street Capital

Venture capital · St. Peter Port

airstreet.com

Air Street Capital is a venture capital firm that invests exclusively in AI-first companies, backing businesses where advances in artificial intelligence drive product capability and competitive advantage. It primarily invests at pre-seed and seed stages, selectively makes growth-stage investments, and publishes the State of AI Report.

Invests inAI & Machine Learning

In its own wordsartificial intelligencefrontier aiai infrastructureautonomous systemsdefense technologytechbio

Your fit with Air Street Capital

Four questions about your startup

See how your round matches what it backs, point by point.

Or find every investor that fits
69portfolio companies
11funding rounds on record3 led
8rounds, last 12 months
$20M to $100Mtypical round it comes in at
Seedmost frequent entry
$232Mlatest fund

Air Street Capital lists 69 checked portfolio companies on its own site and is named in 11 funding rounds, 3 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%), Healthcare & Biotech (12%) and Fintech (7%). 56% of its companies are based in United States. It invests most often alongside Entrepreneurs First, Founders Fund and Playfair Capital.

Counts come from funding rounds that name Air Street 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 Air Street Capital's whole history. Rounds on record name 10 companies; its own site lists 69. 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 round
Show as a table
Share of companies by the stage of the firm's first round
Value
Pre-seed0%
Seed40%
Series A40%
Series B10%
Growth10%

Activity by year

rounds it joined, last 10 years
Show as a table
Funding rounds per year
TotalRounds it led
'1700
'1800
'1900
'2000
'2100
'2200
'2300
'2400
'2541
'2672

Investor profile

percentile among all firms
Portfolio size: 69 companiesRecent activity: 8 rounds in 12 monthsEarly stage: 40% of entries at pre-seed or seedEvidence: 13% of companies confirmed by a roundSector focus: 43% in its largest sectorReach: 9 countriesPortfolio size90th pctRecent activity93th pctEarly stage66th pctEvidence83th pctSector focus76th pctReach93th pct
This firmMedian of all firms
Show as a table
Air Street Capital compared with all firms
MeasurePercentile of all firmsValue
Portfolio size90th69 companies
Recent activity93th8 rounds in 12 months
Early stage66th40% of entries at pre-seed or seed
Evidence83th13% of companies confirmed by a round
Sector focus76th43% in its largest sector
Reach93th9 countries

Investment themes

share of its checked companies

This firmAll checked companies

Show as a table
Investment themes
This firmAll checked companies
AI & Machine Learning43%18%
Healthcare & Biotech12%15%
Fintech7%12%
Enterprise Software7%8%
Robotics & Hardware6%1%
Media & Entertainment6%4%
Cybersecurity5%4%
Industrial & Manufacturing4%7%

Invests most often with

firms sharing its portfolio companies
Show as a table
Co-investors
Share
Entrepreneurs First5
Founders Fund5
Playfair Capital5
Salesforce Ventures5
SoftBank Vision Fund5
201 Ventures4
AI Grant4
Accel4

All co-investors

Its portfolio companies

where they are based, and what their own sites show

Headquarters

Site status

  • Site answers6594%
  • No longer answers00%
  • Points to another company46%
  • 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 together
42 shared companies39 shared companies35 shared companies30 shared companies28 shared companies25 shared companies23 shared companies17 shared companies15 shared companies15 shared companies14 shared companies13 shared companies13 shared companies10 shared companies9 shared companies9 shared companies9 shared companies8 shared companies8 shared companies8 shared companies8 shared companies7 shared companies7 shared companies6 shared companiesEntrepreneurs First: 5 shared companiesEntrepreneurs First5Founders Fund: 5 shared companiesFounders Fund5Playfair Capital: 5 shared companiesPlayfair Capital5Salesforce Ventures: 5 shared companiesSalesforce Ventures5SoftBank Vision Fund: 5 shared companiesSoftBank Vision Fund5201 Ventures: 4 shared companies201 Ventures4AI Grant: 4 shared companiesAI Grant4Accel: 4 shared companiesAccel4Andreessen Horowitz: 4 shared companiesAndreessen Horowitz4Bain Capital Ventures: 4 shared companiesBain Capital Ventures4Felicis: 4 shared companiesFelicis4LocalGlobe: 4 shared companiesLocalGlobe4
Shared portfolio companies with Air Street CapitalFirms that also back companies together

All co-investors or Compare portfolios with Entrepreneurs First

Compare Air Street Capital head to head

portfolio size, rounds, entry stages, themes and the companies both back

Three or more firms at once: portfolio overlap.

Funds

as stated on its site
Fund III$232M"$232M" on its site

Recent portfolio activity

when companies last raised with Air Street Capital
DateCompanyStage
7 Sept 2026Jack & Jilljackandjill.aiSeries A Led
23 Jun 2026STARKstark-defence.comSeries C+
9 Jun 2026Alta Aresaltaares.comSeries A Led
26 May 2026Percepticperceptic.comSeed
27 Apr 2026Sereactsereact.aiSeries B
23 Mar 2026Interloominterloom.comSeed
13 Feb 2026Onodrimonodrim.comSeed
19 Nov 2025Profluentprofluent.bioSeries B

Round details for Air Street Capital

Amounts, full round histories and every co-investor in Air Street Capital's rounds are on Fundup AI. VCinfo covers investors and their portfolios.

See rounds on Fundup AI →

Portfolio

69 companies checked against their own sites
CompanyWhat it doesThemesFirst round with itEvidence
Adeptadept.ai
Portfolio page
Alta Aresaltaares.com · FranceAlta Ares develops autonomous defense systems adapted to modern warfare.
AI & Machine LearningAI & Machine Learning
Jun 2026Series APage + round
Anagenexanagenex.com
Portfolio page
Andelaandela.com · United StatesAndela connects global technologists with opportunities in the AI era and helps companies build and deploy AI systems.
AI & Machine LearningEnterprise Software
Portfolio page
Ardaarda.ai · United StatesArda creates a single source of truth for manufacturing, enabling a new level of production agility.
Industrial & Manufacturing
Portfolio page
Studio Atelicoatelico.studio · United StatesStudio Atelico develops an on-device AI Engine for video games
GamingAI & Machine Learning
Aug 2025SeedPage + round
Automataautomata.tech · United KingdomThe company provides lab automation solutions, including software and hardware platforms for laboratories.
Healthcare & Biotech
Portfolio page
Black Forest Labsbfl.aiBlack Forest Labs develops and provides AI models for image, video, and audio processing and generation
AI & Machine LearningMedia & Entertainment
Portfolio page
Cellvoyantcellvoyant.comCellvoyant develops cell-based therapeutics with AI
Healthcare & Biotech
Portfolio page
Clipdropclipdrop.coClipdrop creates tools for image editing and generation using AI.
AI & Machine LearningMedia & Entertainment
Portfolio page
Cloveclove.com · EnglandClove is building a financial institution for how we live and work today.
Fintech
Oct 2025Series APage + round
Contextual AIcontextual.ai · United StatesContextual AI develops a platform for production-grade AI using a unified context layer to power expert AI in various industries.
AI & Machine LearningEnterprise Software
Portfolio page
Coramcoram.ai · United StatesCoram provides a unified physical security platform that includes video security, access control, and emergency management systems.
CybersecurityAI & Machine Learning
Portfolio page
Crusoecrusoe.ai · United StatesThe company provides cloud-based artificial intelligence infrastructure and services
AI & Machine LearningCybersecurity
Portfolio page
Delfadelfa.ai · United StatesDelfa provides AI patient recruitment services for clinical research sites
Healthcare & Biotech
Portfolio page
Delian Alliance Industriesdelian.ai · EuropeDelian Alliance Industries develops and manufactures navigation systems for UAVs, such as Osiris GNSS-denied navigation
AI & Machine LearningAI & Machine Learning
Portfolio page
ElevenLabselevenlabs.io · United KingdomElevenlabs provides an AI voice generator and voice agents platform for various applications such as content creation and customer experience.
AI & Machine LearningMedia & Entertainment
Portfolio page
Embo Roboticsembo.com
Portfolio page
Envedaenvedabio.com · United StatesEnveda is learning from life to discover medicines
Healthcare & Biotech
Portfolio page
Exscientiaexscientia.ai
Healthcare & Biotech
Portfolio page

About this data

site last read 10 Nov 2026
The homepage of Air Street Capital, as last read
airstreet.com as VCinfo last read it
Site
airstreet.com
Last read
10 Nov 2026
Watching since
5 Nov 2026
Rounds since
20 Jan 2025
Companies checked
69

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.

How we grade the data

Free account · no card

Get Air Street Capital's profile as data

Pull Air Street Capital'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
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/firms/airstreet.com

# also
GET /v1/firms/airstreet.com/portfolio
GET /v1/firms/airstreet.com/coinvestors
GET /v1/firms/airstreet.com/news
The same data as an MCP server for Claude, Cursor and other AI tools. Set up MCP · Docs · Pricing