Fundraising Fox

CubeWorks

Ann Arbor, US · Founded 2014 · Delaware corporation · 3 known investors

Low-power IoT sensors for industrial monitoring

in /cubeworks

Founders & leadership

GK
Gyouho KimExecutive Officer, Director
ZF
ZhiYoong FooExecutive Officer
DB
David BlaauwDirector
FD
Felicia David-VisserDirector

Investors · 3

ID VenturesDetroit · $50K – $250K
Michigan RiseEast Lansing · $50K – $150K
Momenta VenturesLucerne

Reported raises · per SEC filings

Form D private placements
▶$4.1MraisedMar 2026 · 20 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael HurtonExecutive Officer, Director
  • Felicia David-VisserDirector
  • Gyouho KimExecutive Officer, Director
  • Thomas M. LeonardDirector
  • Stephen K. DiRubioExecutive Officer
Offering amount
$7M
Amount sold
$4.1M
First sale
Feb 2026
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1MraisedNov 2025 · 3 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Gyouho KimExecutive Officer, Director
  • Felicia David-VisserDirector
  • Stephen K. DiRubioExecutive Officer
  • Thomas M. LeonardDirector
  • Michael HurtonExecutive Officer, Director
Offering amount
$2M
Amount sold
$1M
First sale
Nov 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$440KraisedApr 2025 · 4 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Stephen K. DiRubioExecutive Officer
  • Michael HurtonExecutive Officer, Director
  • Felicia David-VisserDirector
  • Thomas M. LeonardDirector
  • Gyouho KimExecutive Officer, Director
Offering amount
$440K
Amount sold
$440K
First sale
Apr 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5.5MraisedDec 2024 · 26 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Gyouho KimExecutive Officer, Director
  • Thomas M. LeonardDirector
  • Michael HurtonExecutive Officer, Director
  • Felicia David-VisserDirector
  • Stephen K. DiRubioExecutive Officer
Offering amount
$14.4M
Amount sold
$5.5M
First sale
Dec 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$829.9KraisedAug 2024 · 13 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Gyouho KimExecutive Officer, Director
  • ZhiYoong FooExecutive Officer
  • Felicia David-VisserDirector
  • David BlaauwDirector
Offering amount
$829.9K
Amount sold
$829.9K
First sale
Jul 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1.1MraisedJun 2024 · 8 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • David BlaauwDirector
  • ZhiYoong FooExecutive Officer
  • Felicia David-VisserDirector
  • Tammi SmorynskiDirector
  • Gyouho KimExecutive Officer, Director
Offering amount
$1.3M
Amount sold
$1.1M
First sale
Feb 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$200raisedSep 2022 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Mike WittemanDirector
  • Saman FaridDirector
  • David BlaauwDirector
  • Gyouho KimExecutive Officer, Director
  • ZhiYoong FooExecutive Officer
Offering amount
$200
Amount sold
$200
First sale
Aug 2022
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$2.5MraisedMay 2022 · 16 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • David BlaauwDirector
  • ZhiYoong FooExecutive Officer
  • Gyouho KimExecutive Officer, Director
  • Saman FaridDirector
  • Mike WittemanDirector
Offering amount
$2.9M
Amount sold
$2.5M
First sale
Dec 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.