United States · 
Who invested in Adept Materials?
Adept Materials's investors include Massachusetts Clean Energy Center and Bantam Group.
United States · Seed startup
Who invested in Adept Materials
Funding summaryUpdated 26 Oct 2026
$4.0Mraised across 1 round since 2024, from 1 source
- Latest round
- Seed, $4.0MAug 2024
- Investors
- 2
The rounds
- Aug 2024Seed$4.0M
Source recordedSEC filing: $2.5M sold, first sale Jul 2024
Founders and team
From Adept Materials's own website: 4 on the team.
AdvisersHenry RitterJon Pierce
Everyone who backed them
Massachusetts Clean Energy CenterVC firm1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 2 firms list Adept Materials 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 Adept Materials
How much has Adept Materials raised?
Adept Materials has raised $4.0M across 1 round since 2024.
When did Adept Materials last raise?
Adept Materials's most recent round was a Seed of $4.0M in Aug 2024.
What was Adept Materials's biggest round?
Its most recent round, $4.0M in Aug 2024, is also its largest on record.
Who backed Adept Materials first?
Adept Materials's first round on record, in Aug 2024, was backed by Massachusetts Clean Energy Center and Bantam Group.
What stage is Adept Materials at?
Adept Materials's latest named round is a Seed, in Aug 2024.
Where is Adept Materials based?
Adept Materials is based in the United States.
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