United States · 
Who invested in S5 Wireless?
S5 Wireless's investors include vSpring Capital and Eagle River.
20052006
$3.4MSeries A$12MSeries BUnited States · Series B startup
Who invested in S5 Wireless
2 rounds we have observed, with the 2 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
$15Mraised across 2 rounds since 2005, from 2 sources
$3.4MSeries A$12MSeries B
- Latest round
- Series B, $12MSept 2006
- Step-upi
- 3.4×
- Investors
- 2
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 A, $3.4M Jan 2005
- Biggest round
- $12M Series B · Sept 2006
- Between rounds
- 20 months from the last two
The rounds
- Sept 2006
- Jan 2005
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.
The exit
ExitBuyerPriceWhen
AcquiredRECON Dynamics, LLCundisclosedFeb 2010
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about S5 Wireless
How much has S5 Wireless raised?
S5 Wireless has raised $15M across 2 rounds since 2005.
When did S5 Wireless last raise?
S5 Wireless's most recent round was a Series B of $12M in Sept 2006.
What was S5 Wireless's biggest round?
Its most recent round, $12M in Sept 2006, is also its largest on record.
Who backed S5 Wireless first?
S5 Wireless's first round on record, in Jan 2005, was backed by vSpring Capital.
What stage is S5 Wireless at?
S5 Wireless's latest named round is a Series B, in Sept 2006.
Where is S5 Wireless based?
S5 Wireless is based in the United States.
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