United States · 
Who invested in Applied MicroStructures?
Applied MicroStructures's investors include Sierra Ventures, Horizon Venture and Compass Technology Partners.
200520062007200820092010
$8.5MSeries B$2.3MDebtUnited States · Funded startup
Who invested in Applied MicroStructures
2 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
$11Mraised across 2 rounds since 2005, from 2 sources
$8.5MSeries B$2.3MDebt
- Latest round
- Debt, $2.3MJul 2010
- Biggest round
- $8.5MSeries B · Apr 2005
- Investors
- 3
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, $8.5M Apr 2005
- Biggest round
- $8.5M Series B · Apr 2005
- Between rounds
- 5.3 years from the last two
The rounds
- Jul 2010Debt$2.3M
No investor was named in the report.
From a historical funding recordSEC filing: $2.3M sold, first sale Mar 2008
- Apr 2005Series B$8.5M3 new
Reported by thefreelibrary.com
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
Horizon VentureVC firm1round
Compass Technology PartnersWealth manager1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Applied MicroStructures
How much has Applied MicroStructures raised?
Applied MicroStructures has raised $11M across 2 rounds since 2005.
When did Applied MicroStructures last raise?
Applied MicroStructures's most recent round was a Debt of $2.3M in Jul 2010.
What was Applied MicroStructures's biggest round?
Applied MicroStructures's largest round on record is $8.5M (Series B), in Apr 2005.
Who backed Applied MicroStructures first?
Applied MicroStructures's first round on record, in Apr 2005, was backed by Sierra Ventures, Horizon Venture and Compass Technology Partners.
What stage is Applied MicroStructures at?
Applied MicroStructures's latest named round is a Debt, in Jul 2010.
Where is Applied MicroStructures based?
Applied MicroStructures is based in the United States.
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