United States · Series B startup

Who invested in Graphite

2 rounds we have observed, with the 11 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.

AIDeveloper Tools

Funding summaryUpdated 5 Nov 2026

$67Mraised across 2 rounds since 2021, from 3 sources

$15MSeries A$52MSeries B
Latest round
Series B, $52MMar 2025
Led by
Accel
Step-upi
3.5×
Investors
11 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2022202320242025
$15MSeries A$52MSeries B
First round
Series A, $15M
Aug 2021
Biggest round
$52M
Series B · Mar 2025
Between rounds
3.7 years
from the last two

The rounds

  1. Mar 2025
  2. Aug 2021

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.

Everyone who backed them

AccelVC firm1round, led 1
Andreessen HorowitzVC firm1round
Alumni VenturesVC firm1round
Menlo VenturesVC firm1round
AccompliceVC firm1round
Valor Siren VenturesCorporate VC1round
Shopify VenturesGrowth equity1round
FigmaGrowth equity1round

Missing a round, or an investor who was in one? Tell us.

Also claim to have backed them

These 3 firms list Graphite 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.

HomebrewVC firmPer its own site
PWVVC firmPer its own site
S12FCompanyPer its own site

Quick answers about Graphite

Who invested in Graphite?

Graphite's investors include Accel, Andreessen Horowitz, Alumni Ventures, Menlo Ventures and Valor Equity Partners, and 6 more on record. Accel led its latest round.

How much has Graphite raised?

Graphite has raised $67M across 2 rounds since 2021.

When did Graphite last raise?

Graphite's most recent round was a Series B of $52M in Mar 2025, led by Accel.

What was Graphite's biggest round?

Its most recent round, $52M in Mar 2025, is also its largest on record.

Who backed Graphite first?

Graphite's first round on record, in Aug 2021, was backed by Alumni Ventures, Valor Equity Partners and Accomplice and 1 others.

What stage is Graphite at?

Graphite's latest named round is a Series B, in Mar 2025.

Where is Graphite based?

Graphite is based in the United States.

Who led Graphite's rounds?

Accel led the Series B in 2025.

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