
PolySign is a digital asset infrastructure company that provides institutional-grade custody, settlement, and escrow solutions for financial institutions. The company develops proprietary blockchain technology for securing digital assets across capital markets and payments sectors.
PolySign has been acquired
This company is no longer available on our private secondary market.
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2017
Employees
51–200
Total Funding
$135.29M
4 rounds
Latest Valuation
$0.5B
June 28, 2022
Total raised $135.29M across 4 rounds
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Last updated 06-25-2026
Latest Round
Type
Series C
Date
June 28, 2022
Amount
$53M
Valuation
$0.5B
Lead Investors
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| June 28, 2022 | Series C | $53M | $0.5B | Cowen Digital, Brevan Howard Digital |
| June 28, 2022 | Debt | $25M | — | Boathouse Capital |
| May 13, 2021 | Series B | $53M | — | Cowen Inc. |
Competitor list is illustrative and may be incomplete, stale, or erroneous.
Metaco
Swiss-based digital asset custody and settlement platform, acquired by Ripple in 2023
Fidelity Digital Assets
Institutional digital asset custody provider
Coinbase Custody
Institutional-grade cryptocurrency custody service
Kraken Institutional
Institutional digital asset custody and trading
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