Sector portfolio · VC firm · United States
Haystack's AI portfolio
Haystack has backed 23 AI startups in rounds we track, $1.1B between them, shown by the stage each has reached. The best-funded is Nominal.
Funding by segment
- Pre-seed and seed$65M9
- Series C and later$938M6
- Stage not reported$90M5
- Series A$54M3
Where they are based
- United States22$1.1B
- Canada1$5.3M
United States
CanadaFounded
6 without a founding year on record.
Total raised
- Under $1M0
- $1M to $10M10
- $10M to $50M7
- $50M to $250M5
- $250M to $1B1
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
17 of 23 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States22
- Canada1
Startups by country, 2 countries in all.
Segment by segment
Pre-seed and seed
9 startups · $65M raised
PolyphronPolyphron is a New York-based biotech company focused on developing an autonomous tissue foundry that leverages AI, automation, anUnited States$20M
HedgehogHedgehog is an open Network Fabric for the Distributed Cloud.United States$14M
alphaXivOpen research discussion directly on top of arXiv.United States$7.0M
EraDriveEraDrive is a space technology company based in Palo Alto, California, and a spinoff from Stanford University.United States$6.2M
Bench IQBench IQ is an AI-powered judicial intelligence platform based in Toronto, Ontario, Canada.Canada$5.3M
Blockit AIBlockit AI is an AI-powered scheduling platform that automates calendar management and facilitates instant scheduling between users.United States$5.0M
OpenMeterOpenMeter offers to quickly implement usage-based pricing for AI, API, and infrastructure consumptions.United States$3.0M
MetalwareMetalware accelerates hardware development by automating low-level programming, enabling faster embedded systems launches.United States$3.0M
Series C and later
6 startups · $938M raised
- NNominalUnited States$411M
Solo.ioSolo.io is a technology company based in Cambridge, Massachusetts, specializing in cloud-native application networking, API manageUnited States$146M- KKeyMeUnited States$131M
Redpanda DataRedpanda Data is a San Francisco-based technology company founded in 2019, specializing in high-performance streaming data platforUnited States$100M
ScribeScribe, an AI powered online transcription service which provides 99% + accurate transcripts with speed.United States$100M
WorkRampWorkRamp is the Learning Cloud that your employees and customers will love.United States$50M
Stage not reported
5 startups · $90M raised
One ConcernOne Concern is a climate resilience technology company based in Menlo Park, California, founded in 2015.United States$65M
PangramBoutique Indian VC firm investing in HealthTech, FinTech, InsurTech & HRTechUnited States$13M
BetterviewBetterview is a property intelligence platform that assists property insurers in analyzing, scoring, managing, and monitoring property risk.United States$4.5M- PParabolUnited States$4.0M
CognitOpsCognitOps is an enterprise SaaS company founded in 2018 and based in Austin, Texas.United States$3.1M
Series A
3 startups · $54M raised
TrebellarTrebellar is an AI-native platform company based in San Francisco, California, founded in 2021.United States$22M
MateriaMateria provides a range of construction industries with catalysts and resins.United States$21M
Determined AIDetermined AI is a machine learning tech company that revolutionizes the way deep models are trained and deployed.United States$11M
How this map is made. Every startup here works in AI and has raised money in a round we track that names Haystack as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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