United States · 
Who invested in GridBridge?
GridBridge's investors include National Science Foundation.
20132014
?Seed?Grant?Grant?Grant?Grant$500KSeries A
United States · Series A startup
Who invested in GridBridge
6 rounds we have observed, with the one investor 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.
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Funding summaryUpdated 15 Nov 2026
$500Kraised across 6 rounds since 2012, from 6 sources
- Latest round
- Series A, $500KNov 2014
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed Mar 2012
- Biggest round
- $500K Series A · Nov 2014
- Usual gap between rounds
- 5 months the median of 5
The rounds
- Nov 2014Series A$500K1 new
From a historical funding recordSEC filing: $500K sold, first sale Oct 2014
- Sept 2014GrantAmount undisclosed
No investor was named in the report.
From a historical funding recordSEC filing: $500K sold, first sale Oct 2014
- Jul 2014GrantAmount undisclosed
No investor was named in the report.
From a historical funding record
- Jan 2014GrantAmount undisclosed
No investor was named in the report.
From a historical funding record
- Jul 2013GrantAmount undisclosed
No investor was named in the report.
From a historical funding record
- Mar 2012SeedAmount undisclosed
No investor was named in the report.
From a historical funding record
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about GridBridge
How much has GridBridge raised?
GridBridge has raised $500K across 6 rounds since 2012. 5 rounds did not disclose an amount, so the total is a floor.
When did GridBridge last raise?
GridBridge's most recent round was a Series A of $500K in Nov 2014.
What was GridBridge's biggest round?
Its most recent round, $500K in Nov 2014, is also its largest on record.
Who backed GridBridge first?
GridBridge's first round on record, in Nov 2014, was backed by National Science Foundation.
What stage is GridBridge at?
GridBridge's latest named round is a Series A, in Nov 2014.
Where is GridBridge based?
GridBridge is based in the United States.
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