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General Information
Phone(416) 408-0700
DescriptionVenture Capital Firm



21 St. Clair Avenue East
Suite 1400
Toronto, MA, M4T 1L8
Boston, USA
53 State Street
6th Floor
Boston, 02109, USA


Managing Partner
Managing Partner
General Partner
Vice President
Advisory Board
Executive Assistant


Summerhill Venture Partners

Summerhill Venture Partners is an early stage venture capital firm focused on select areas within the wireless, digital media, and information technology sectors. We are currently managing a US$175 million fund from our offices in Boston and Toronto. Our management team has a successful track record dating back to 1993 of investing in and helping our entrepreneurs turn innovative ideas into world class companies.

Recent Milestones


Company Date Round Size Participants
Sonian 11/2013Series C$8M3
C2FO 7/2013Series C$18M4
ScribbleLive 6/2013Series B$8M4
BLINQ Networks 9/2012Venture Round$10M3
Jumptap 7/2012Venture Round$27.5M6
Sonian 5/2012Series C$13.6M3
ScribbleLive 11/2011Series AC$4M2
Jumptap 4/2011Venture Round$20M6
C2FO 3/2011Series A$3.6M8
C2FO 3/2011Series A$3.6M8
BLINQ Networks 2/2011Series A$7.4M3
Sonian 12/2010Series B$9M4
Vantrix 5/2010Venture Round$8.71M6
Sonian 9/2009Series A$5.6M2
Trust Digital 11/2008Series C$14.5M6
Jumptap 8/2008Series D$26M6
Vantrix 9/2007Series B$12M5
Salesforce Radian6 5/2007Series A$4M3
Intellon Corporation 12/2006Venture Round$18M9
BridgePort Networks 11/2006Series C$13M4
Jumptap 10/2006Series C$22M4
BTI Systems 1/2006Series C$16.4M7
Third Brigade 12/2005Series B$11.2M3
Jumptap 12/2005Series B$17M3
NextPoint Networks 11/2005Series D$35M5
Capella Photonics 9/2005Series D$10M3
Ellacoya Networks 7/2005Venture Round$13.5M5
Simpler Networks 4/2005Venture Round$34M5
Jumptap 3/2005Series A$4M2



  1. Sonian Closed an $8M Series C Extension in November ( [edit]
  2. C2FO Receives $18M in Series C Funding ( [edit]
  3. ScribbleLive Raises $8M To Continue Its Real-Time Media Content Push ( [edit]
  4. BLiNQ Networks Raises $10M in Funding ( [edit]
  5. Mobile Ad Network Jumptap Preps For IPO, Picks Up Another $27.5M From Keating, WPP And More While Waiting ( [edit]
  6. Sonian Raises $13.6M in Series C Funding ( [edit]
  7. Scribble Technologies Raises $4 Million in Series A Funding With Lead Investor Summerhill Venture Partners ( [edit]
  8. Jumptap pulls down $20M funding ( [edit]
  9. Pollenware (C2FO) Closes $9.1M Venture Capital Funding ( [edit]
  10. Pollenware (C2FO) Closes $9.1M Venture Capital Funding ( [edit]
  11. BLiNQ Networks Secures $7.4 Million in Series A Funding ( [edit]
  12. Cloud Archiving Startup Sonian Raises $9 Million From Amazon, Webroot And Others ( [edit]
  13. Vantrix Closes US$14 Million in Series C Financing ( [edit]
  14. Sonian raises $5.6M to store employee communication, ease compliance ( [edit]
  15. Venture capital financing wrap-up: Flipswap, Transpera, Trust Digital and more ( [edit]
  16. press release ( [edit]
  17. Vantrix, helps publishers deliver video to fragramented mobile market, raises $12M more ( [edit]
  18. Radian6 raises $4M to monitor viral behavior in social media ( [edit]
  19. Venture Beat ( [edit]
  20. BridgePort Networks Raises an Additional $13 Million in Venture Capital Funding. ( [edit]
  21. company [edit]
  22. EDGAR [edit]
  23. EDGAR [edit]
  24. EDGAR [edit]
  25. EDGAR [edit]
  26. Capella Photonics Raises $10 Million From Bay Partners, BCE (Bell Canada Enterprises) Capital, and Vanguard Ventures ( [edit]
  27. Funding Round Nets $13.5M for Ellacoya ( [edit]
  28. EDGAR [edit]
  29. EDGAR ( [edit]
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Last Edited 3/18/14

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