Flux Capital — Pre-Seed & Seed VC Firm ($250K–$5.0M Checks)

Flux Capital is a venture capital firm headquartered in Los Angeles, United States. The firm invests from pre-seed through Series A in AI, robotics, hard tech, advanced manufacturing, and fintech, often as a first institutional check. Flux Capital focuses on B2B SaaS, fintech, and enterprise companies and does not invest in consumer products.

The firm typically writes checks between $250K and $5.0M. Flux Capital has $90M in assets under management. Warm introductions are preferred when approaching the firm. The team consists of Managing Partner Ari Stiegler and Principal Shao Qian.

Flux Capital invests from pre-seed through Series A in AI, robotics, hard tech, advanced manufacturing, and fintech, backing technical founders and companies where technology and industrial execution can reshape the real economy.

Flux Capital is a vc firm based in Los Angeles, California, United States. The firm invests at the Pre-Seed, Seed stages, with a focus on SaaS, Fintech, Enterprise. It does not invest in Consumer Products.

Flux Capital typically writes checks of $250K–$5.0M per investment, backed by approximately $90M in assets under management.

Flux Capital has backed 20 companies in our records, including PayAuto, TradeSync, Frax Finance.

Flux Capital has recorded investments in 20 portfolio companies. The firm has backed Bitcoin, Carta, ethereum, Figure, Figure AI, Frax Finance, Halify, Headquarters, Kraken, Nox Metals, Oat Haus, PayAuto, Sendbox, Space X, and Telly. One recorded investment is PayAuto in the payments sector.

The firm invests at the pre-seed and seed stages. Its investments span the sectors outlined in its thesis, with a focus on companies developing technologies in AI, robotics, hard tech, advanced manufacturing, and fintech.