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Polysign

Oakland, US · Founded 2017 · California corporation · 2 known investors

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PolySign builds private blockchain infrastructure for securing, storing, and transacting in digital assets, targeting financial institutions across capital markets and payments. It offers an institutional-grade custody solution designed to integrate with existing financial organizations under regulatory standards.

Crypto & Web3Enterprise SoftwareFintech

Founders & leadership

Polysign was founded in 2017 by Arthur Britto and David Schwartz.

ABArthur Britto
Arthur BrittoCo-founder
DSDavid Schwartz
David SchwartzCo-founder

Investors · 2

Race CapitalreportedPalo Alto · $250K – $2M

How we know: the VCSheet dataset · Not right? Tell us

Reported raises · per SEC filings

Form D private placements

$183.1M disclosed across 7 rounds · 2018–2022

▶$50MraisedMay 2022 · 13 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jack McDonaldExecutive Officer, Director
  • John HolmesDirector
  • Arthur Britto, IIDirector
  • David SchwartzDirector
  • Dan CharneyDirector
  • Timothy F. KeaneyDirector
Offering amount
$50M
Amount sold
$50M
Sales commissions
$2.3M
First sale
May 2022
Incorporated
Corporation, California, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$52.9MraisedMay 2022 · 13 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • John HolmesDirector
  • Arthur Britto, IIDirector
  • Timothy F. KeaneyDirector
  • David SchwartzDirector
  • Jack McDonaldExecutive Officer, Director
  • Dan CharneyDirector
Offering amount
$59.3M
Amount sold
$52.9M
Sales commissions
$716.6K
First sale
Apr 2022
Incorporated
Corporation, California, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$58.5MraisedNov 2021 · 9 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Ding ChunDirector
  • John HolmesDirector
  • Jack McDonaldExecutive Officer, Director
  • Arthur Britto, IIExecutive Officer, Director
  • Dan CharneyDirector
  • David SchwartzDirector
  • Timothy F. KeaneyDirector
Offering amount
$70M
Amount sold
$58.5M
Sales commissions
$3M
First sale
May 2021
Incorporated
Corporation, California, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$7.7MraisedJan 2021 · 8 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Arthur Britto, IIExecutive Officer, Director
  • Jack McDonaldExecutive Officer, Director
  • David SchwartzDirector
  • Timothy F. KeaneyDirector
  • Niraj MehtaDirector
  • Ding ChunDirector
  • Cherie PorterExecutive Officer
  • Fred WagnerExecutive Officer, Director
Offering amount
$12.7M
Amount sold
$7.7M
First sale
Dec 2020
Incorporated
Corporation, California, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.5MraisedJun 2020 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Arthur Britto, IIExecutive Officer, Director
  • Fred WagnerExecutive Officer
  • David SchwartzDirector
  • Cherie PorterExecutive Officer
  • Timothy F. KeaneyDirector
  • Ding ChunDirector
  • Jack McDonaldExecutive Officer, Director
  • Niraj MehtaDirector
Offering amount
$2.7M
Amount sold
$1.5M
First sale
Jun 2020
Incorporated
Corporation, California, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$8.2MraisedDec 2018 · 10 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Fred WagnerExecutive Officer
  • Ding ChunDirector
  • Arthus Britto, IIExecutive Officer, Director
  • Niraj MehtaDirector
  • Cherie PorterExecutive Officer
  • David SchwartzDirector
  • Jack McDonaldExecutive Officer, Director
  • Timothy F. KeaneyDirector
Offering amount
$11M
Amount sold
$8.2M
First sale
Dec 2018
Incorporated
Corporation, California, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$4.3MraisedApr 2018 · 13 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Arthur BrittoExecutive Officer, Director
Offering amount
$4.3M
Amount sold
$4.3M
First sale
Jan 2018
Incorporated
Corporation, California, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗

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

Related companies · 1

Callsign_Callsign builds digital identity, authentication, and fraud-prevention technology that verifies users across web, mobile, and physical interactions using behavioral analysis and machine learning. Its solutions are aimed at businesses seeking to secure customer transactions while preserving privacy.

Companies working in the same space as Polysign.

Frequently asked questions

What does Polysign do?
PolySign builds private blockchain infrastructure for securing, storing, and transacting in digital assets, targeting financial institutions across capital markets and payments. It offers an institutional-grade custody solution designed to integrate with existing financial organizations under regulatory standards.
Who founded Polysign?
Polysign was founded by Arthur Britto, David Schwartz in 2017.
Who are Polysign's investors?
Polysign's investors include Boathouse Capital, Race Capital.
How much funding has Polysign raised?
Polysign has disclosed $183.1M raised across 7 rounds.
Where is Polysign headquartered?
Polysign is headquartered in Oakland, US.