United States · Who invested in AcelRx Pharmaceuticals?
AcelRx Pharmaceuticals's investors include Hercules Technology Growth Capital.
2010201120122013
$15MVenture$8.0MDebt$21MDebt$10MGrowth$40MDebtUnited States · Funded startup
Who invested in AcelRx Pharmaceuticals
5 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 27 Oct 2026
$94Mraised across 5 rounds since 2009, from 5 sources
$15MVenture$8.0MDebt$21MDebt$10MGrowth$40MDebt
- Latest round
- Debt, $40MDec 2013
- Step-upi
- 4×
- 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
- Venture, $15M Nov 2009
- Biggest round
- $40M Debt · Dec 2013
- Usual gap between rounds
- 11 months the median of 4
The rounds
- Dec 2013
- Jun 2012Growth$10M
No investor was named in the report.
Reported by sec.govSEC filing: $10M sold, first sale Jun 2012
- Jul 2011Debt$21M
No investor was named in the report.
Reported by sec.govSEC filing: $21M sold, first sale Jun 2011
- Sept 2010Debt$8.0M
No investor was named in the report.
From a historical funding recordSEC filing: $8.0M sold, first sale Sept 2010
- Nov 2009Venture$15M
No investor was named in the report.
From a historical funding recordSEC filing: $15M sold, first sale Nov 2009
Quick answers about AcelRx Pharmaceuticals
How much has AcelRx Pharmaceuticals raised?
AcelRx Pharmaceuticals has raised $94M across 5 rounds since 2009.
When did AcelRx Pharmaceuticals last raise?
AcelRx Pharmaceuticals's most recent round was a Debt of $40M in Dec 2013.
What was AcelRx Pharmaceuticals's biggest round?
Its most recent round, $40M in Dec 2013, is also its largest on record.
Who backed AcelRx Pharmaceuticals first?
AcelRx Pharmaceuticals's first round on record, in Dec 2013, was backed by Hercules Technology Growth Capital.
What stage is AcelRx Pharmaceuticals at?
AcelRx Pharmaceuticals's latest named round is a Debt, in Dec 2013.
Where is AcelRx Pharmaceuticals based?
AcelRx Pharmaceuticals is based in the United States.
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