/Companies

Purigen Biosystems, Inc.

Pleasanton, US · Founded 2012 · Delaware corporation · 3 known investors

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Technologies for extracting, enriching, and quantifying nucleic acids (acquired).

Founders & leadership

Purigen Biosystems, Inc. was founded in 2012 by Bill W. Colston, Ph.D., Klint Rose, Ph.D., Juan G. Santiago, Klint Rose, and Amy Hiddessen.

BW
Bill W. Colston, Ph.D.Co-founder
KR
Klint Rose, Ph.D.Chief Scientific Officer
JG
Juan G. SantiagoCo-founder
KR
Klint RoseCo-founder
AH
Amy HiddessenCo-founder
BE
Barney E. Saunders,Ph.D.Chief Executive Officer
SR
Steve ReichenbachChief Financial Officer
JJJoseph J. Victor
Joseph J. VictorExecutive Chairman of the Board of DirectorsVenture Advisor at 5AM Ventures

Board

MC
Mira Chaurushiya, Ph.D.Board director
KC
Kevin CorcoranBoard director

Investors · 3

Reported raises · per SEC filings

Form D private placements

$61.1M disclosed across 3 rounds · 2014–2019

▶$34.4MraisedApr 2021 · 16 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Barney E. Saunders,Ph.D.Executive Officer, Director
  • Steve ReichenbachExecutive Officer
  • Bill W. Colston, Ph.D.Director
  • Mira Chaurushiya, Ph.D.Director
  • Kevin CorcoranDirector
  • Klint Rose, Ph.D.Executive Officer
  • Joseph J. VictorDirector
Offering amount
$34.4M
Amount sold
$34.4M
First sale
Mar 2019
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$26.4MraisedJun 2018 · 28 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Barnett SaundersExecutive Officer, Director
  • Joseph VictorDirector
  • Mitchell MutzDirector
  • Klint RoseExecutive Officer, Promoter
  • Steve ReichenbachExecutive Officer
  • Andrew SchwabDirector
  • Juan SantiagoPromoter
  • Bill W. ColstonDirector
Offering amount
$30.8M
Amount sold
$26.4M
First sale
Mar 2016
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$200KraisedAug 2014 · 5 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Juan G. SantiagoExecutive Officer, Director, Promoter
  • Klint RoseExecutive Officer, Director, Promoter
  • Amy HiddessenExecutive Officer, Director, Promoter
Offering amount
$1.7M
Amount sold
$200K
First sale
Jul 2014
Incorporated
Corporation, Delaware, 2012
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Frequently asked questions

What does Purigen Biosystems, Inc. do?
Technologies for extracting, enriching, and quantifying nucleic acids (acquired).
Who founded Purigen Biosystems, Inc.?
Purigen Biosystems, Inc. was founded by Bill W. Colston, Ph.D., Klint Rose, Ph.D., Juan G. Santiago, Klint Rose, Amy Hiddessen in 2012.
Who are Purigen Biosystems, Inc.'s investors?
Purigen Biosystems, Inc.'s investors include Cota Capital, 5AM Ventures, Roche Venture Fund.
How much funding has Purigen Biosystems, Inc. raised?
Purigen Biosystems, Inc. has disclosed $61.1M raised across 3 rounds.
Where is Purigen Biosystems, Inc. headquartered?
Purigen Biosystems, Inc. is headquartered in Pleasanton, US.