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Twinstrand Biosciences

Seattle, US · Delaware corporation · 2 known investors

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TwinStrand develops Duplex Sequencing technology, a genomic platform for improving accuracy in clinical medicine and life sciences research applications. The company works with partners to translate genomic research into products for human health and scientific discovery.

Founders & leadership

JSJesse Salk
Jesse SalkCo-FounderVenture Partner at Pamir Ventures
KB
Kellie BickelExecutive
EC
Elena CantExecutive
KDKaren Dabbs
Karen DabbsGeneral Counsel and Corporate Secretary

Board

CW
Chad WaiteBoard director
MPMichael Pellini
Michael PelliniBoard directorGeneral Partner at S32
SD
Steve DowBoard director
SS
Soma SomasegarBoard director

Investors · 2

Reported raises · per SEC filings

Form D private placements

$85M disclosed across 6 rounds · 2016–2023

▶$10.3MraisedJun 2023 · 9 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • MIKE PELLINIDirector
  • JASON MYERSDirector
  • KAREN DABBSExecutive Officer
  • SOMA SOMASEGARDirector
  • DAVID CANNERDirector
  • RONNIE ANDREWSExecutive Officer
  • CHAD WAITEDirector
Offering amount
$25.7M
Amount sold
$10.3M
First sale
Jun 2023
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$50MraisedMay 2021 · 21 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Chad WaiteDirector
  • Jesse SalkExecutive Officer, Director, Promoter
  • Kellie BickelExecutive Officer
  • Michael PelliniDirector
  • Steve DowDirector
  • Soma SomasegarDirector
  • Elena CantExecutive Officer
  • Karen DabbsExecutive Officer
Offering amount
$50M
Amount sold
$50M
First sale
Apr 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$16.3MraisedDec 2019 · 45 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jesse SalkExecutive Officer, Director, Promoter
  • Chad WaiteExecutive Officer, Director
  • Michele FernandesExecutive Officer
  • Terry MyersonDirector
  • Steve DowDirector
Offering amount
$16.3M
Amount sold
$16.3M
First sale
Dec 2019
Incorporated
Corporation, Delaware, 2015
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.2MraisedAug 2018 · 23 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Steve DowDirector
  • Christopher BenoitExecutive Officer, Director
  • Jesse SalkExecutive Officer, Director, Promoter
  • Lawrence LoebDirector, Promoter
Offering amount
$4M
Amount sold
$1.2M
First sale
Aug 2018
Incorporated
Corporation, Delaware, 2015
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5.3MraisedSep 2017 · 39 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Steve DowDirector
  • Chad Waite, Jr.Executive Officer, Director
  • Linden RhoadsDirector
  • Chris IgielskiExecutive Officer, Director
  • Lawrence LoebDirector, Promoter
  • Jesse SalkExecutive Officer, Director, Promoter
Offering amount
$5.5M
Amount sold
$5.3M
First sale
Aug 2017
Incorporated
Corporation, Delaware, 2015
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.9MraisedJun 2016 · 18 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael KrandaExecutive Officer, Director, Promoter
  • Jesse SalkDirector, Promoter
  • Michael SchmittDirector, Promoter
  • Chad Waite, Jr.Director
  • Linden RhoadsDirector
  • Lawrence LoebDirector, Promoter
Offering amount
$2.3M
Amount sold
$1.9M
First sale
Jun 2016
Incorporated
Corporation, Delaware, 2015
Federal exemptions
06b
Full filing on SEC EDGAR ↗

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

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Frequently asked questions

What does Twinstrand Biosciences do?
TwinStrand develops Duplex Sequencing technology, a genomic platform for improving accuracy in clinical medicine and life sciences research applications. The company works with partners to translate genomic research into products for human health and scientific discovery.
Who founded Twinstrand Biosciences?
Twinstrand Biosciences was founded by Jesse Salk.
Who are Twinstrand Biosciences's investors?
Twinstrand Biosciences's investors include Madrona Venture Group, Section 32.
How much funding has Twinstrand Biosciences raised?
Twinstrand Biosciences has disclosed $85M raised across 6 rounds.
Where is Twinstrand Biosciences headquartered?
Twinstrand Biosciences is headquartered in Seattle, US.