Mediphase Venture Partners Overview

  • Investor Type
  • Venture Capital

  • Status
  • Active

  • Professionals
  • 2


  • Investments
  • 45

  • Exits
  • 27


Mediphase Venture Partners General Information


Founded in 1999, Mediphase Venture Partners was a venture capital investment firm that specializes in early-stage investments. The firm was headquartered in Newton, Massachusetts. the firm preferred to invest in life sciences and healthcare companies with a focus on biopharmaceutical technology and life sciences information.

Contact Information

Formerly Known As
e-Health Technology Fund
Year Founded
Investor Status
Actively Seeking New Investments
Primary Investor Type
Venture Capital
Other Investor Types
Primary Office
  • One Gateway Center
  • Suite 407
  • Newton, MA 02458
  • United States

Mediphase Venture Partners Investments (45)

Company Name Deal Date Deal Type Deal Size Industry Company Stage Lead Partner
Custom Ink 07-Apr-2015 Later Stage VC 000 Specialty Retail Profitable
Relypsa 15-Aug-2012 00000 00000 0000 Biotechnology Generating Revenue
Relypsa 28-Jul-2011 00000 00000 0000 Biotechnology Generating Revenue
Zyomyx 26-Oct-2010 00000 00000 000.00 Diagnostic Equipment Out of Business
Relypsa 07-Sep-2010 00000 00000 0000 Biotechnology Generating Revenue
Health Market Science 02-Aug-2010 00000 00000 00.000 Medical Records Systems Generating Revenue
Tetraphase Pharmaceuticals 01-Jun-2010 00000 00000 000.00 Pharmaceuticals Generating Revenue
Symphony Health 11-Jan-2010 00000 00000 00.00 Media and Information Services (B2B) Profitable
Tetraphase Pharmaceuticals 06-Oct-2009 Early Stage VC 000.00 Pharmaceuticals Generating Revenue
Relypsa 02-Feb-2009 Seed Round 0000 Biotechnology Generating Revenue
You’re viewing 10 of 45 investments. Get the full list »

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Mediphase Venture Partners Exits (27)

Company Name Exit Date Exit Type Exit Size
Custom Ink 03-Apr-2019 Buyout/LBO
Wellpartner 30-Nov-2017 000000000000000000 00000
Eurofins DiscoverX Products 05-Sep-2017 000000000000000000
Supplemental Health Care 31-Dec-2015 0000000000
Tetraphase Pharmaceuticals 01-Mar-2015 000000000 00000000
Health Market Science 08-Jan-2015 000000000000000000 00000
Zyomyx 01-Oct-2014 000 00 00000000
PatientKeeper 25-Sep-2014 000000000000000000
Concert Pharmaceuticals 13-Feb-2014 IPO 0000
Cornerstone Therapeutics 04-Feb-2014 Merger/Acquisition 00000
You’re viewing 10 of 27 exits. Get the full list »

Mediphase Venture Partners Fund Performance

Fund Name Vintage Size Dry Powder DPI RVPI TVPI IRR

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Mediphase Venture Partners Investments by Industry, Year, and Region

Investments by Industry

Investments by Year

Investments by Region

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