# CapStack Technologies funding: rounds and investors

> CapStack Technologies has raised across 1 round since 2025. Investors include Gaingels, Citibank and Valor Equity Partners. Every round with its source.

Source: https://millionrounds.com/company/capstack-technologies (Millionrounds; every figure on the page links to its filing or article)

United States · [Venture startup](https://millionrounds.com/companies)

# 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 summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2025, from 1 source

- **Latest round:** Venture Jan 2025
- **Investors:** 5

See who backed them

## The rounds

- **Jan 2025** Venture **Amount undisclosed** [Gaingels](https://millionrounds.com/fund/gaingels) [Citibank](https://millionrounds.com/fund/citi) [Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) [Fin Capital](https://millionrounds.com/fund/fin-capital) [Cowboy Ventures](https://millionrounds.com/fund/cowboy-ventures) Source recorded

## Founders and team

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

**Michal Cieplinski** Co-Founder and CEO *Named on its 2023 Form D*

**Tzvika Perelmuter** Co-Founder and CTO

**Hughie Choe** VP, Dayspring Bank; Co-Founder Edge Tradeworks

- **Arthur Mcpadden** Head of Banking Relationships
- **John Roberts** Head of Markets
- **Martin Malloy** Head of Marketing
- **Matan Hanasav** Marketing Designer
- **Ori Berelovitch** Back End Engineer
- **Shai Gotlieb** Back End Engineer

On the board, as filed i *Logan Allin*

Advisers *Trey Maust*

## Everyone who backed them

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

[Citibank](https://millionrounds.com/fund/citi) Growth equity **1** round

[Valor Equity Partners](https://millionrounds.com/fund/valor-equity-partners) VC firm **1** round

[Fin Capital](https://millionrounds.com/fund/fin-capital) Private equity **1** round

[Cowboy Ventures](https://millionrounds.com/fund/cowboy-ventures) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=capstack-technologies).

## 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.

## Companies like CapStack Technologies

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

[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**CapitalOS** $52M · Oct 2026](https://millionrounds.com/company/capitalos)[**Platform Accounting Group** $355M · Oct 2026](https://millionrounds.com/company/platform-accounting-group)[**Ramp** $4.5B · Oct 2026](https://millionrounds.com/company/ramp)

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