Who invested in Nalu Medical

3 rounds we have observed, with the 4 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.

Healthcare

Funding summaryUpdated 26 Oct 2026

$147Mraised across 3 rounds since 2015, from 3 sources

$12MVenture$85MSeries E$50MVenture

Latest round: Venture, $50MSept 2025
Biggest round: $85MSeries E · Jan 2024
Investors: 4

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.

201520172019202120232025

$12MVenture$85MSeries E$50MVenture

First round: Venture, $12M
Biggest round: $85M
Usual gap between rounds: 8.5 years

The rounds

Sept 2025
Venture$50M2 new2 returning
Source recorded
Jan 2024
Series E$85M2 new
- B Capital
- Longitude Capital
Source recordedSEC filing: $65M sold, first sale Dec 2023
Jul 2015
Venture$12M
No investor was named in the report.
From a historical funding recordSEC filing: $12M sold, first sale Jun 2015

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.

Venture2015Series E2024Venture2025

B Capital

Longitude Capital

Novo HoldingsTrinity Capital

Everyone who backed them

B CapitalVC firm2rounds

Longitude CapitalVC firm2rounds

Novo HoldingsVC firm1round

Trinity CapitalVC firm1round

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

Also claim to have backed them

This firm lists Nalu Medical 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.