United States · 
Who invested in Silverlink Communications?
Silverlink Communications's investors include Sigma Partners and HLM Investment Partners.
20042006200820102012
$5.6MSeries B$5.0MVenture$2.0MSeries D
United States · Series D startup
Who invested in Silverlink Communications
Funding summaryUpdated 26 Oct 2026
$13Mraised across 3 rounds since 2004, from 3 sources
$5.6MSeries B$5.0MVenture$2.0MSeries D
- Latest round
- Series D, $2.0MJan 2012
- Biggest round
- $5.6MSeries B · May 2004
- 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 B, $5.6M May 2004
- Biggest round
- $5.6M Series B · May 2004
- Usual gap between rounds
- 5.3 years the median of 2
The rounds
- Jan 2012Series D$2.0M2 returning
Reported by masshightech.comSEC filing: $2.0M sold, first sale Jan 2012
- Aug 2009Venture$5.0M
No investor was named in the report.
From a historical funding recordSEC filing: $5.0M sold, first sale Aug 2009
- May 2004
Founders and team
From the SEC filings it signed: 3 on the team.
- Paul H FitzgeraldExecutive Officeri
- Paul S MatosExecutive Officer, Directori
- Stanley J NowakExecutive Officer, Directori
On the board, as filediArthur H SpiegelJohn S MandilePeter J GruaRichard M Dale
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
AcquiredWelltokundisclosedDec 2015
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 Silverlink Communications
How much has Silverlink Communications raised?
Silverlink Communications has raised $13M across 3 rounds since 2004.
When did Silverlink Communications last raise?
Silverlink Communications's most recent round was a Series D of $2.0M in Jan 2012.
What was Silverlink Communications's biggest round?
Silverlink Communications's largest round on record is $5.6M (Series B), in May 2004.
Who backed Silverlink Communications first?
Silverlink Communications's first round on record, in May 2004, was backed by Sigma Partners and HLM Investment Partners.
What stage is Silverlink Communications at?
Silverlink Communications's latest named round is a Series D, in Jan 2012.
Where is Silverlink Communications based?
Silverlink Communications is based in the United States.
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