Summa Four Overview

  • Founded
  • 1976
  • Status
  • Acquired/​Merged
  • Employees
  • 210
  • Latest Deal Type
  • M&A
  • Latest Deal Amount
  • $116M
Latest Deal Amount

Summa Four General Information


Manufacturer and seller of programmable switches. The company is engaged in the development, marketing and manufacture of programmable switches. It also specializes in providing wire line and wireless services to the telecommunications industry in the United States.

Contact Information

Ownership Status
Financing Status
Formerly VC-backed
Primary Industry
Electrical Equipment
Other Industries
Wireless Communications Equipment
Electronics (B2C)
Primary Office
  • 25 Sundial Avenue
  • Manchester, NH 03103
  • United States
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Summa Four Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
3. Merger/Acquisition 05-Nov-1998 $116M 00000 Completed Profitable
2. IPO 23-Sep-1993 Completed Profitable
1. Early Stage VC Completed Startup
To view Summa Four’s complete valuation and funding history, request access »

Summa Four Executive Team (2)

Name Title Board Seat Contact Info
Robert Degan Chief Executive Officer, Chairman & President
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Summa Four Board Members (1)

Name Representing Role Since
Robert Degan Self Chief Executive Officer, Chairman & President 000 0000
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Summa Four Signals

Growth Rate

0.80% Weekly
Weekly Growth 0.80%, 93rd %ile
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers


Similarweb Unique Visitors


Majestic Referring Domains


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Summa Four Former Investors (1)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
Gilde IT Venture Capital Minority 000 0000 000000 0
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