# Primus Power funding: rounds and investors

> Primus Power has raised $139M across 6 rounds since 2010. Investors include Chrysalix Energy Venture Capital, I2BF Global Ventures and DBL Partners.

Source: https://millionrounds.com/company/primus-power (Millionrounds; every figure on the page links to its filing or article)

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Primus Power*

6 rounds we have observed, with the 13 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.

Industry 4.0

Funding summary Updated 26 Oct 2026

**$139M** raised across 6 rounds since 2010, from 6 sources

**$41M** Series A **$11M** Venture **$20M** Series C **$10M** Series C **$25M** Series D **$32M** Round

- **Latest round:** Round, $32M Mar 2017
- **Biggest round:** $41M Series A · Apr 2010
- **Step-up i:** 1.3×
- **Investors:** 13

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.

2010 2011 2012 2013 2014 2015 2016 2017

**$41M** Series A

**$11M** Venture

**$20M** Series C

**$10M** Series C

**$25M** Series D

**$32M** Round

- **First round:** Series A, $41M
- **Biggest round:** $41M
- **Usual gap between rounds:** 14 months

## The rounds

- **Mar 2017** Round **$32M** *4 new* *2 returning* [DBL Partners](https://millionrounds.com/fund/dbl-partners) [I2BF](https://millionrounds.com/fund/i2bf) Anglo American Platinum Matador Capital Russia Kazakhstan Nanotechnology Fund Success Dragon Reported by FinSMEs
- **Sept 2015** Series D **$25M** *3 new* *2 returning* [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) [Chrysalix Energy Venture Capital](https://millionrounds.com/fund/chrysalix-energy-venture-capital) [DBL Partners](https://millionrounds.com/fund/dbl-partners) Anglo American Platinum Russia-Kazakhstan Nanotechnology Fund From a historical funding record
- **Sept 2014** Series C **$10M** *1 returning* [Chrysalix Energy Venture Capital](https://millionrounds.com/fund/chrysalix-energy-venture-capital) From a historical funding record
- **Feb 2014** Series C **$20M** *1 new* [Anglo American](https://millionrounds.com/fund/anglo-american) From a historical funding record
- **May 2011** Venture **$11M** *4 new* [Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) [DBL Investors](https://millionrounds.com/fund/dbl-investors) [Chrysalix Venture Capital](https://millionrounds.com/fund/chrysalix-venture-capital) Reported by businesswire.com
- **Apr 2010** Series A **$41M** *1 new* [Chrysalix Energy Venture Capital](https://millionrounds.com/fund/chrysalix-energy-venture-capital) From a historical funding record

## 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.

**Series A** 2010 **Venture** 2011 **Series C** 2014 **Series C** 2014 **Series D** 2015 **Round** 2017 [Chrysalix Energy Venture Capital](https://millionrounds.com/fund/chrysalix-energy-venture-capital) [I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) [DBL Partners](https://millionrounds.com/fund/dbl-partners) Anglo American Platinum [Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) [DBL Investors](https://millionrounds.com/fund/dbl-investors) [Chrysalix Venture Capital](https://millionrounds.com/fund/chrysalix-venture-capital) [I2BF](https://millionrounds.com/fund/i2bf) [Anglo American](https://millionrounds.com/fund/anglo-american) Matador Capital

## Everyone who backed them

[Chrysalix Energy Venture Capital](https://millionrounds.com/fund/chrysalix-energy-venture-capital) Growth equity **3** rounds

[I2BF Global Ventures](https://millionrounds.com/fund/i2bf-global-ventures) VC firm **2** rounds

[DBL Partners](https://millionrounds.com/fund/dbl-partners) VC firm **2** rounds

Anglo American Platinum no record of our own yet **2** rounds

[Kleiner Perkins Caufield & Byers](https://millionrounds.com/fund/kleiner-perkins-caufield-and-byers) VC firm **1** round

[DBL Investors](https://millionrounds.com/fund/dbl-investors) VC firm **1** round

[Chrysalix Venture Capital](https://millionrounds.com/fund/chrysalix-venture-capital) VC firm **1** round

[I2BF](https://millionrounds.com/fund/i2bf) VC firm **1** round

[Anglo American](https://millionrounds.com/fund/anglo-american) VC firm **1** round

Matador Capital no record of our own yet **1** round

Russia Kazakhstan Nanotechnology Fund no record of our own yet **1** round

Russia-Kazakhstan Nanotechnology Fund no record of our own yet **1** round

Success Dragon no record of our own yet **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=primus-power).

## Also claim to have backed them

This firm lists Primus Power 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.

[R42 Group](https://millionrounds.com/fund/r42-group) VC firm 2024, per its site

## Quick answers about Primus Power

### Who invested in Primus Power?

Primus Power's investors include Chrysalix Energy Venture Capital, I2BF Global Ventures, DBL Partners, Anglo American Platinum and Kleiner Perkins Caufield & Byers, and 8 more on record.

### How much has Primus Power raised?

Primus Power has raised $139M across 6 rounds since 2010.

### When did Primus Power last raise?

Primus Power's most recent round was an Undisclosed round of $32M in Mar 2017.

### What was Primus Power's biggest round?

Primus Power's largest round on record is $41M (Series A), in Apr 2010.

### Who backed Primus Power first?

Primus Power's first round on record, in Apr 2010, was backed by Chrysalix Energy Venture Capital.

### What stage is Primus Power at?

Primus Power's latest named round is an Undisclosed round, in Mar 2017.

### Where is Primus Power based?

Primus Power is based in the United States.

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In the same sector, and raised in the last eighteen months.

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