/Companies

Slot Check

Madison, US · Founded 2020 · Wisconsin corporation · 1 known investors

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Slot Check is a browser-based web app that gives casino slot players analytics on individual machines, including recent return-to-player, payout, jackpot, win, play, and spin metrics across timeframes from one hour to 30 days. It also lets players track their own play, join casino events and leaderboards, and compare machines on the floor.

Founders & leadership

Slot Check was founded in 2020 by Grant Stousland.

GSGrant Stousland
Grant StouslandFounder & CEO

Board

BW
Brian WiegandBoard directorSerial entrepreneur at Winnow Fund
MBMark Bakken
Mark BakkenBoard directorManaging Partner at HealthX Ventures

Investors · 1

Reported raises · per SEC filings

Form D private placements

$1.9M disclosed across 3 rounds · 2021–2025

▶$200KraisedAug 2025 · 2 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Grant StouslandExecutive Officer, Director
  • Brian WiegandDirector
  • Mark BakkenDirector
  • Terrence WallDirector
Offering amount
$500K
Amount sold
$200K
First sale
Aug 2025
Incorporated
Corporation, Wisconsin
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.2MraisedJan 2025 · 11 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Brian WiegandDirector
  • Grant StouslandExecutive Officer, Director
  • Mark BakkenDirector
Offering amount
$1.2M
Amount sold
$1.2M
First sale
Jun 2022
Incorporated
Corporation, Wisconsin, 2020
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$500KraisedMar 2023 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Brian WiegandDirector
  • Grant StouslandExecutive Officer, Director
Offering amount
$500K
Amount sold
$500K
First sale
Apr 2021
Incorporated
Corporation, Wisconsin, 2020
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 · 3

Companies working in the same space as Slot Check.

Frequently asked questions

What does Slot Check do?
Slot Check is a browser-based web app that gives casino slot players analytics on individual machines, including recent return-to-player, payout, jackpot, win, play, and spin metrics across timeframes from one hour to 30 days. It also lets players track their own play, join casino events and leaderboards, and compare machines on the floor.
Who founded Slot Check?
Slot Check was founded by Grant Stousland in 2020.
Who are Slot Check's investors?
Slot Check's investors include HealthX Ventures.
How much funding has Slot Check raised?
Slot Check has disclosed $1.9M raised across 3 rounds.
Where is Slot Check headquartered?
Slot Check is headquartered in Madison, US.