Mark IV Capital
Newport Beach, Californiamarkiv.com
Overview
Mark IV Capital is a privately held investment firm founded in 1974, specializing in both real estate and private equity. The firm acquires, develops, and manages commercial real estate projects across the Western, Southwestern, and Sun Belt regions of the US. Its private equity arm invests in early-stage (Series A and B) companies focused on deep technologies like AI, robotics, and materials science. The company operates with a long-term investment approach.
Portfolio Companies
7
Website
markiv.comInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| GigaIO | Jul 2025 | Series B Extension | Co-investor |
| Maybell Quantum | Mar 2024 | Series A | Co-investor |
| GoShare | Oct 2021 | Seed | Lead |
| GigaIO | Sep 2021 | Series B | Co-investor |
| OnSite Waste Technologies | Oct 2020 | Series A | Lead |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
