/Companies

CapStack Technologies

Miami, US · Founded 2023 · Delaware corporation · 6 employees on LinkedIn · 7 known investors

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Capstack Technologies operates a bank-to-bank loan marketplace that enables financial institutions to connect, share assets, and manage risk collaboratively. The platform serves banks and credit unions by integrating banking and communication tools in a single, secure environment.

Founders & leadership

CapStack Technologies was founded in 2023 by Michal Cieplinski and Tzvika Perelmuter.

MCMichal Cieplinski
Michal CieplinskiFounder & Chairman (acquired)2025–2026
TPTzvika Perelmuter
Tzvika PerelmuterTzvika Perelmuter holds an MBA from Tel Aviv University and has led R&D teams and business development at multiple startup companies. He is now founder and CEO of Capstack, a bank-to-bank loan marketplace connecting financial institutions.

Board

LALogan Allin
Logan AllinBoard DirectorManaging Partner & Founder at Fin Capital

Investors · 7

Funding

SEC filings, press & company announcements

$5.6M disclosed across 1 of 2 rounds · 2023

▶$5.6MraisedApr 2023 · 11 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michal CieplinskiExecutive Officer, Director, Promoter
  • Logan AllinDirector
Offering amount
$6M
Amount sold
$5.6M
First sale
Apr 2023
Incorporated
Corporation, Delaware, 2023
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 CapStack Technologies do?
Capstack Technologies operates a bank-to-bank loan marketplace that enables financial institutions to connect, share assets, and manage risk collaboratively. The platform serves banks and credit unions by integrating banking and communication tools in a single, secure environment.
Who founded CapStack Technologies?
CapStack Technologies was founded by Michal Cieplinski, Tzvika Perelmuter in 2023.
Who are CapStack Technologies's investors?
CapStack Technologies's investors include Cowboy Ventures, Future Perfect Ventures, Gaingels, Selah Ventures, Valor Equity Partners, Citi Ventures, Fin Capital.
How much funding has CapStack Technologies raised?
CapStack Technologies has disclosed $5.6M raised across 1 of its 2 known rounds.
Where is CapStack Technologies headquartered?
CapStack Technologies is headquartered in Miami, US.