United States · Who invested in Harper?
Harper's investors include Y Combinator, Emergence Capital, Antler, Pioneer Fund and Service Provider Capital, and 4 more on record. Emergence Capital led its latest round.
202420252026
$2.8MSeed?Venture$500KPre-seed$47MSeed
United States · Seed startup
Who invested in Harper
4 rounds we have observed, with the 9 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 8 months ago
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Funding summaryUpdated 5 Nov 2026
$50Mraised across 4 rounds since 2023, from 5 sources
$2.8MSeed$500KPre-seed$47MSeed
- Latest round
- Seed, $47MFeb 2026
- Led by
- Emergence Capital
- Step-upi
- 93.6×
- Investors
- 9 (1 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $2.8M Dec 2023
- Biggest round
- $47M Seed · Feb 2026
- Usual gap between rounds
- 9 months the median of 3
The rounds
- Feb 2026Seed$47M5 new1 returning
Reported by TechCrunch and 1 other
- Mar 2025
- Jun 2024
- Dec 2023
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.
Seed2023Venture2024Pre-seed2025Seed2026
Y Combinator
Emergence CapitalL
Antler
Pioneer Fund
Service Provider Capital
Bond
Surge
10x Founders
Lobster Capital
Y CombinatorEmergence CapitalLAntlerPioneer FundService Provider CapitalBondSurge10x FoundersLobster CapitalEveryone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Harper
How much has Harper raised?
Harper has raised $50M across 4 rounds since 2023. One round did not disclose an amount, so the total is a floor.
When did Harper last raise?
Harper's most recent round was a Seed of $47M in Feb 2026, led by Emergence Capital.
What was Harper's biggest round?
Its most recent round, $47M in Feb 2026, is also its largest on record.
Who backed Harper first?
Harper's first round on record, in Dec 2023, was backed by Bond.
What stage is Harper at?
Harper's latest named round is a Seed, in Feb 2026.
Where is Harper based?
Harper is based in the United States.
Who led Harper's rounds?
Emergence Capital led the Seed in 2026.
Companies like Harper
In the same sector, and raised in the last eighteen months.
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