# Joule Ventures: portfolio, investments and team

> Joule Ventures is a vc firm based in United States. 1 investment on record, latest Feb 2025. Portfolio, stages, co-investors and team.

Source: https://millionrounds.com/fund/joule-ventures (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# Joule Ventures

Filed with the SEC to raise a fund in Oct 2024, closing $33M. Last cheque observed Feb 2025.

Email

VC firm Quiet Last fund $33M, Oct 2024

Pre-seed Seed Series A Enterprise

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Cheques on record

**0%** of best year **0** **cheques in 12 months**, 1 on record

Since the last cheque **618** days **00** hrs **00** min **00** sec

Median round **$23M** Cheque size, as they say **$1.0M – $4.0M** Rounds led **0 of 1**

Pitch Joule Ventures

## Joule Ventures highlights

- 01 1 rounds on record
- 02 Mostly Seed: 100% of its rounds

## What they do

> Joule Ventures is a first-check fund for Israeli founders commercializing enterprise-grade solutions in U.S. markets. From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $1.0M – $4.0M as they say
- **Stages:** Pre-seed Seed Series A
- **Sectors:** Enterprise
- **Based in:** New York, United States
- **Cold pitches:** Accepted

## The record

Every round we can evidence, newest first **1 appearances**

- **2025** 1 round
- **Feb** **[Perfect](https://millionrounds.com/company/perfect)** Seed · US · TechStartups **$23M** With 5 others

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 registration **2 named**

BH **Brian Howard Rosenzweig** Managing Partner of Joule Ventures V General Partner, L.P., General Partner i Filing they signed

DH **Daniel Hans Frankenstein** Managing Partner of Joule Ventures V General Partner, L.P., General Partner i Filing they signed

We also hold **3** 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

**$183M** gross assets of its funds Oct 2026

**Exempt** reporting adviser venture or small private funds

- **Legal name:** Joule Ventures LLC
- **SEC number:** CRD 307760

## What they claim to have backed

From their own portfolio page (on their website)

**8** of 22 we have independently watched raise

[Acsense](https://millionrounds.com/company/acsense)[Arnica](https://millionrounds.com/company/arnica)[Atomation](https://millionrounds.com/company/atomation)[Biocatch](https://millionrounds.com/company/biocatch)[Cellwize](https://millionrounds.com/company/cellwize)[Ironvest](https://millionrounds.com/company/ironvest)[Newsbound](https://millionrounds.com/company/newsbound)[Wework](https://millionrounds.com/company/wework) Controlmonkey Corbelpay Goperfect Hear Lingacom Mirato360 Mycache Outgage Papertiger Pynt Reeco Reposify Sayari Shieldiot

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.

Latest fund on file

**$33M**

raised in Oct 2024

From its SEC filing. Nothing newer is on file yet.

## The cheque

Pre-seed Seed Series A

Median round joined **$23M** the round, not its cheque

Led 0 of 1 rounds **0%**

- **Said size:** $1.0M – $4.0M
- **Sole investor:** Never alone
- **Last cheque:** Feb 2025

Rounds by stage said on their site

- Seed said *1*
- Pre-seed said *-*
- Series A said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

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## Quick answers about Joule Ventures

### What does Joule Ventures invest in?

Joule Ventures invests most often at Seed (100% of the rounds on record), in sectors such as Enterprise.

### How active is Joule Ventures?

1 investments on record, 0 of them in the last 12 months. The most recent was in Feb 2025.

### What has Joule Ventures invested in recently?

Its most recent investments on record: Perfect (Seed, Feb 2025).

### How big are Joule Ventures's cheques?

The median round it joins is $23M. It says it writes cheques of $1.0M to $4.0M.

### Is Joule Ventures investing now?

No investments in the last 12 months; the latest was in Feb 2025.

### What kind of investor is Joule Ventures?

Joule Ventures is a VC firm based in New York, United States.

### How much does Joule Ventures manage?

About $183M, as gross assets of its private funds (Oct 2026).

### Has Joule Ventures raised a new fund?

Its latest fund filing with the SEC was in Oct 2024, reporting $33M raised.

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