United States · 
Who invested in Axiom?
Axiom's investors include Y Combinator, Menlo Ventures, Greycroft, B Capital and Madrona Venture Group, and 10 more on record.
2013201520172019202120232025
$28MVenture$20MSeries A$15MVenture$50MRound$200MSeries A
United States · Series A startup
Who invested in Axiom
Funding summaryUpdated 26 Oct 2026
$314Mraised across 6 rounds since 2013, from 6 sources
$28MVenture$20MSeries A$15MVenture$500KPre-seed$50MRound$200MSeries A
- Latest round
- Series A, $200MMar 2026
- Step-upi
- 4×
- Investors
- 15
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $28M Feb 2013
- Biggest round
- $200M Series A · Mar 2026
- Usual gap between rounds
- 13 months the median of 4
The rounds
- Mar 2026Series A$200M5 new1 returning
Source recorded
- Jun 2025Round$50M
No investor was named in the report.
Reported by TechStartupsSEC filing: $15M sold, first sale Feb 2025
- Mar 2025
- Feb 2025Venture$15M5 new
Source recordedSEC filing: $15M sold, first sale Feb 2025
- Jan 2024
- Feb 2013Venture$28M1 new
Reported by finsmes.comSEC filing: $28M sold, first sale Jan 2013
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Venture2013Series A2024Venture2025Pre-seed2025Round2025Series A2026
Y Combinator
Menlo Ventures
Greycroft
B Capital
Madrona Venture Group
LocalGlobe
Real Ventures
Paradigm
Go Capital
Robot Ventures
Y CombinatorMenlo VenturesGreycroftB CapitalMadrona Venture GroupLocalGlobeReal VenturesParadigmGo CapitalRobot VenturesEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list Axiom as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Axiom
How much has Axiom raised?
Axiom has raised $314M across 6 rounds since 2013.
When did Axiom last raise?
Axiom's most recent round was a Series A of $200M in Mar 2026.
What was Axiom's biggest round?
Its most recent round, $200M in Mar 2026, is also its largest on record.
Who backed Axiom first?
Axiom's first round on record, in Feb 2013, was backed by Carrick Capital Partners.
What stage is Axiom at?
Axiom's latest named round is a Series A, in Mar 2026.
Where is Axiom based?
Axiom is based in the United States.
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