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Flux Capital
Flux Capital backs technical founders from pre-seed through Series A, deploying $250K-$5M into AI, robotics, hard tech, advanced manufacturing, and fintech.
Flux Capital
Flux Capital backs technical founders from pre-seed through Series A, deploying $250K-$5M into AI, robotics, hard tech, advanced manufacturing, and fintech. Led by Ari Stiegler, the firm can lead or follow and is often the first check in. The team focuses on early-stage venture capital from pre-seed to Series A.
General information
Firm type
Private Equity
Year founded
2020
Location
Region
North America
Country
United States
City
Los Angeles
Corporate office
Los Angeles, CA, United States
Principals
Ari Stiegler
Founder and Managing Partner
Sector focus
Frequently asked questions
Who runs investment decisions at Flux Capital?
Ari Stiegler, the firm's founder and managing partner, leads investment decisions. He previously founded TutorMe, an online tutoring platform that was acquired. The firm does not publicly list other investment professionals or detail its internal decision-making committee structure.
How is Flux Capital structured as an investment firm?
Flux Capital operates as a single-GP-led asset manager making early-stage venture capital investments. It is not structured as a family office and does not publicly disclose its limited partner base. The firm writes checks from a single pool of capital rather than operating multiple fund vehicles with distinct strategies.
Does Flux Capital lead rounds or mainly follow?
The firm states it can lead, follow, or be the first institutional money into a deal. Its willingness to lead is part of a stated 'conviction before consensus' investment posture. This flexibility is common among small, early-stage firms seeking to avoid competing with large multi-stage funds on price alone.
What investment stages does Flux Capital target?
Flux Capital invests from pre-seed through Series A, with check sizes ranging from $250,000 to $5 million. The firm concentrates on the earliest institutional rounds where technical and manufacturing risk are still primary, rather than later-stage growth equity.
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