United States · 
Who invested in SPARKPLUG?
SPARKPLUG's investors include Ignition Partners, Lightbank, Service Provider Capital, Industry Ventures and Allen & Company, and 3 more on record.
20072009201120132015201720192021
$23MSeries B$8.0MSeries AUnited States · Series A startup
Who invested in SPARKPLUG
2 rounds we have observed, with the 8 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
$31Mraised across 2 rounds since 2007, from 2 sources
$23MSeries B$8.0MSeries A
- Latest round
- Series A, $8.0MNov 2022
- Biggest round
- $23MSeries B · Jan 2007
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $23M Jan 2007
- Biggest round
- $23M Series B · Jan 2007
- Between rounds
- 15.8 years from the last two
The rounds
- Nov 2022
- Jan 2007Series B$23M5 new
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.
Everyone who backed them
The Greenspun CorporationGrowth equity1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
These 4 firms list SPARKPLUG as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Wahed VenturesFamily officePer its own site
Quick answers about SPARKPLUG
How much has SPARKPLUG raised?
SPARKPLUG has raised $31M across 2 rounds since 2007.
When did SPARKPLUG last raise?
SPARKPLUG's most recent round was a Series A of $8.0M in Nov 2022.
What was SPARKPLUG's biggest round?
SPARKPLUG's largest round on record is $23M (Series B), in Jan 2007.
Who backed SPARKPLUG first?
SPARKPLUG's first round on record, in Jan 2007, was backed by Ignition Partners, Allen & Company and Square 1 Bank and 2 others.
What stage is SPARKPLUG at?
SPARKPLUG's latest named round is a Series A, in Nov 2022.
Where is SPARKPLUG based?
SPARKPLUG 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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