United States · Venture startup

Who invested in CapStack Technologies

One round we have observed, with the 5 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Financial Services

Funding summaryUpdated 26 Oct 2026

Undisclosedraised across 1 round since 2025, from 1 source

Latest round
VentureJan 2025
Investors
5
See who backed them

The rounds

  1. Jan 2025

Founders and team

From CapStack Technologies's own website and the SEC filings it signed: 3 founders, 6 on the team.

Michal CieplinskiCo-Founder and CEONamed on its 2023 Form D
Tzvika PerelmuterCo-Founder and CTO
Hughie ChoeVP, Dayspring Bank; Co-Founder Edge Tradeworks
  • Arthur McpaddenHead of Banking Relationships
  • John RobertsHead of Markets
  • Martin MalloyHead of Marketing
  • Matan HanasavMarketing Designer
  • Ori BerelovitchBack End Engineer
  • Shai GotliebBack End Engineer

On the board, as filediLogan Allin

AdvisersTrey Maust

Everyone who backed them

GaingelsPrivate equity1round
CitibankGrowth equity1round
Fin CapitalPrivate equity1round
Cowboy VenturesVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about CapStack Technologies

Who invested in CapStack Technologies?

CapStack Technologies's investors include Gaingels, Citibank, Valor Equity Partners, Fin Capital and Cowboy Ventures.

How much has CapStack Technologies raised?

CapStack Technologies has raised 1 round since 2025, none with a disclosed amount.

When did CapStack Technologies last raise?

CapStack Technologies's most recent round was a Venture in Jan 2025.

Who backed CapStack Technologies first?

CapStack Technologies's first round on record, in Jan 2025, was backed by Gaingels, Citibank and Valor Equity Partners and 2 others.

What stage is CapStack Technologies at?

CapStack Technologies's latest named round is a Venture, in Jan 2025.

Where is CapStack Technologies based?

CapStack Technologies is based in the United States.

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In the same sector, and raised in the last eighteen months.

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