United States · 
What does Unless invest in?
Unless invests most often at Growth and Series B (100% of the rounds on record), in sectors such as Grid, Gas and Battery.
Unless highlights
- 01
2 cheques in the last 12 months
- 02
Mostly Growth and Series B: 100% of its rounds
- 03
Led 1 rounds
What they do
We're an investment firm on a mission to back visionary companies transforming industrial systems.From their own website
- Type
- VC firm (from a list, unverified)
- Cheque size
- Not stated
- Stages
- Series ASeries B
- Sectors
- GridGasBattery
- Based in
- Boulder, United States
- Cold pitches
- Not stated
The record
Every round we can evidence, newest first2 appearances
- 2026
2 rounds
- May
- Feb
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
The team
Named by the firm itself, on a filing, its Form ADV or its company registration4 named
ADAaron David MarshChief Financial OfficeriForm ADV
DMDavid MindellLead for Collective of ExpertsiForm ADV
PJPatricia Jane RogersGeneral Counsel and Chief Compliance OfficeriForm ADV
TZTrevor ZimmermanExecutive Officer, Director, PromoteriFiling they signed
We also hold 4 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
What the register says
From the firm's own filings with the SEC, which it must file accurately by law
$253Massets it managesOct 2026
5+funds on filenumbered funds in its name
Registeredinvestment adviserfull reporting to the SEC
- Legal name
- Unless Management LP
- SEC number
- CRD 318549
What they claim to have backed
From their own portfolio page (on their website)
8 of 10 we have independently watched raise
Aether Moving industrialAfference Unlocking artificialAlloy Advanced manufacturingPanthalassa Renewably generatingPositron Purpose BuiltSustainmentVecna Robotics IntelligentXwing Supplying autonomyEnosemi Ushering inVilla Building housing
Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.