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645 Ventures

645 Ventures is an early-stage venture capital firm investing in exceptional founders and technology companies. It focuses on areas including enterprise, deep tech, AI infrastructure and developer tools, fintech, consumer, cybersecurity, and health tech.

New York, USA

Overview

Description

645 Ventures is a New York- and San Francisco-based early-stage venture firm that partners with founders from the earliest stages, including pre-product and pre-revenue companies. The firm invests across enterprise, deep tech, AI infrastructure and developer tools, fintech, consumer, cybersecurity, and health tech, with investment sizes spanning seed, Series A, and growth or late-stage rounds. Beyond capital, 645 supports portfolio companies with customer acquisition and retention, go-to-market strategy, fundraising, and round structuring.