United States · 
Who invested in NexImmune?
NexImmune's investors include New Enterprise Associates, Pfizer and Amgen Ventures.
2011201320152017201920212023
$1KSeed$250KDebt$3.0MVenture$3.7MRound
United States · Funded startup
Who invested in NexImmune
Funding summaryUpdated 26 Oct 2026
$8.9Mraised across 5 rounds since 2011, from 5 sources
$1KSeed$250KDebt$3.0MVenture$2.0MDebt$3.7MRound
- Latest round
- Round, $3.7MFeb 2024
- Step-upi
- 1.9×
- Investors
- 3
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, $1K Jun 2011
- Biggest round
- $3.7M Round · Feb 2024
- Usual gap between rounds
- 2.6 years the median of 4
The rounds
- Feb 2024
- Feb 2015Debt$2.0M
No investor was named in the report.
From a historical funding recordSEC filing: $2.0M sold, first sale Feb 2015
- Jul 2014Venture$3.0M3 new
From a historical funding recordSEC filing: $3.0M sold, first sale Jul 2014
- Dec 2013Debt$250K
No investor was named in the report.
From a historical funding recordSEC filing: $250K sold, first sale Dec 2013
- Jun 2011
Founders and team
From the SEC filings it signed: 2 on the team.
- Alain CappelutiExecutive Officeri
- Scott CarmerExecutive Officer, Directori
On the board, as filediAlan RoemerBing YaoPaul D'AngioRobert SpiegelTimothy BertramTony Yao
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
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists NexImmune as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about NexImmune
How much has NexImmune raised?
NexImmune has raised $8.9M across 5 rounds since 2011.
When did NexImmune last raise?
NexImmune's most recent round was an Undisclosed round of $3.7M in Feb 2024.
What was NexImmune's biggest round?
Its most recent round, $3.7M in Feb 2024, is also its largest on record.
Who backed NexImmune first?
NexImmune's first round on record, in Jul 2014, was backed by New Enterprise Associates, Pfizer and Amgen Ventures.
What stage is NexImmune at?
NexImmune's latest named round is an Undisclosed round, in Feb 2024.
Where is NexImmune based?
NexImmune is based in the United States.
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