United Kingdom · Series B startup

Who invested in Oxford Photovoltaics

5 rounds we have observed, with the 3 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.

Funding summaryUpdated 26 Oct 2026

$23Mraised across 5 rounds since 2011, from 5 sources

$1.1MSeries A$3.1MSeries B$12MSeries B$6.7MSeries B
Latest round
Series B, $6.7MOct 2015
Biggest round
$12MSeries B · Mar 2015
Investors
3
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.

2012201320142015
$1.1MSeries A$3.1MSeries B?Series C$12MSeries B$6.7MSeries B
First round
Series A, $1.1M
Jul 2011
Biggest round
$12M
Series B · Mar 2015
Usual gap between rounds
15 months
the median of 4

The rounds

  1. Oct 2015
    Series B$6.7M

    No investor was named in the report.

    From a historical funding record

  2. Mar 2015
    Series B$12M1 returning

    From a historical funding record

  3. Dec 2013
    Series CAmount undisclosed1 returning

    From a historical funding record

  4. Feb 2013
    Series B$3.1M2 returning

    Reported by oxfordpv.com

  5. Jul 2011

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 A2011Series B2013Series C2013Series B2015Series B2015ParkwalkMTIParkwalk EIS Technology Fund 1

Everyone who backed them

ParkwalkVC firm4rounds
MTIInvestment firm2rounds

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

Quick answers about Oxford Photovoltaics

Who invested in Oxford Photovoltaics?

Oxford Photovoltaics's investors include Parkwalk, MTI and Parkwalk EIS Technology Fund 1.

How much has Oxford Photovoltaics raised?

Oxford Photovoltaics has raised $23M across 5 rounds since 2011. One round did not disclose an amount, so the total is a floor.

When did Oxford Photovoltaics last raise?

Oxford Photovoltaics's most recent round was a Series B of $6.7M in Oct 2015.

What was Oxford Photovoltaics's biggest round?

Oxford Photovoltaics's largest round on record is $12M (Series B), in Mar 2015.

Who backed Oxford Photovoltaics first?

Oxford Photovoltaics's first round on record, in Jul 2011, was backed by Parkwalk, MTI and Parkwalk EIS Technology Fund 1.

What stage is Oxford Photovoltaics at?

Oxford Photovoltaics's latest named round is a Series B, in Oct 2015.

Where is Oxford Photovoltaics based?

Oxford Photovoltaics is based in the United Kingdom.

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