United States · Series C startup

Who invested in Leyden Energy

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.

Chemicals & Materials

Funding summaryUpdated 26 Oct 2026

$35Mraised across 3 rounds since 2007, from 3 sources

$4.5MSeed$20MSeries B$10MSeries C
Latest round
Series C, $10MJan 2013
Biggest round
$20MSeries B · Aug 2011
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.

200820092010201120122013
$4.5MSeed$20MSeries B$10MSeries C
First round
Seed, $4.5M
Jun 2007
Biggest round
$20M
Series B · Aug 2011
Usual gap between rounds
4.1 years
the median of 2

The rounds

  1. Jan 2013
  2. Aug 2011
  3. Jun 2007

Founders and team

From the SEC filings it signed: 1 on the team.

  • Aakar PatelExecutive Officer, Directori

On the board, as filediAndrew KauPeter NiehWade Woodsen

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.

Quick answers about Leyden Energy

Who invested in Leyden Energy?

Leyden Energy's investors include Lightspeed Venture Partners, Sigma Partners, Walden International and New Enterprise Associates.

How much has Leyden Energy raised?

Leyden Energy has raised $35M across 3 rounds since 2007.

When did Leyden Energy last raise?

Leyden Energy's most recent round was a Series C of $10M in Jan 2013.

What was Leyden Energy's biggest round?

Leyden Energy's largest round on record is $20M (Series B), in Aug 2011.

Who backed Leyden Energy first?

Leyden Energy's first round on record, in Jun 2007, was backed by Lightspeed Venture Partners, Sigma Partners and Walden International.

What stage is Leyden Energy at?

Leyden Energy's latest named round is a Series C, in Jan 2013.

Where is Leyden Energy based?

Leyden Energy is based in the United States.

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