Quantum Capital Group is a private equity firm. Team members are concentrated in Houston, Texas, United States. Known portfolio companies include Glint Solar and Aer Soleir, 2 companies in all.
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Investment focus
- Stage
- Late-StageSeed
- Focus
- Clean EnergySolar
Contacts
Who to pitch at Quantum Capital Group
Quantum Capital Group portfolio companies (2)
- Glint Solar
- Aer Soleir
Co-investors
Funds that share portfolio companies with Quantum Capital Group.
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About Quantum Capital Group
The firm's listing covers sectors Climate and Hardware, and focus areas Clean Energy and Solar; known deals cluster at Late-Stage and Seed.
The contacts to approach at Quantum Capital Group are Steve Irvin (Investor) and Cyrus Suleman (Investor).
Across the known portfolio, 4 co-investors appear alongside Quantum Capital Group, including Smedvig Ventures, Smedvig Capital and Momentum Partners.
Frequently asked questions
What is Quantum Capital Group?
Quantum Capital Group is a private equity firm whose team is concentrated in Houston, Texas, United States, with a known portfolio of 2 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does Quantum Capital Group invest in?
Listed sectors include Climate and Hardware; listed focus areas include Clean Energy and Solar. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does Quantum Capital Group invest at?
The known deals of Quantum Capital Group include Late-Stage and Seed rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Quantum Capital Group?
Both people on file at Quantum Capital Group are listed as contacts for the firm, each with their own profile page.
How do I contact Quantum Capital Group?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal