Heavybit
Heavybit is the leading early-stage investor in enterprise infrastructure. Since 2013, we've helped launch and scale visionary technical startups—from DevSecOps and feature flagging to AI code generation and beyond. We go hands-on from day 0, backing founders as they turn code into companies and build the future of software from the bottom up to the top down. Per Crunchbase, Heavybit has made 119 investments, 27 as lead investor across 84 portfolio companies, with 33 exits including 1 IPOs.
Investing activity
Heavybit has made 119 investments according to Crunchbase across 84 portfolio companies, and has led 27 rounds and seen 33 exits, 1 of them by IPO.
Heavybit appears in 4 AI deals tracked by the Lounge deals desk, and led 4 of them. The rounds are mostly Pre-seed and Seed, with a median round size of $5M and the largest at $7M. The most recent are Antfly (Pre-seed, $2M, Sep 2026), Strix (Seed, $6.7M, Jun 2026) and Modiqo (Pre-seed, $3M, May 2026).
Heavybit most often invests alongside 8-Bit Capital, Daniel Liem, Kareem Amin and Maza Ventures, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about Heavybit
What AI companies has Heavybit invested in?
Heavybit's AI investments include Antfly, Strix, Modiqo and Musical AI. The 4 rounds on Lounge are listed on this page with amounts, dates and co-investors.
Where is Heavybit based?
Heavybit is based in San Francisco, California, United States.
What stage does Heavybit invest at?
In the rounds tracked on Lounge, Heavybit has invested at Pre-seed and Seed, with a median round of $5M. Heavybit led 4 of those rounds.
Who does Heavybit co-invest with?
Heavybit's most frequent co-investors on Lounge are 8-Bit Capital (1 deal), Daniel Liem (1 deal), Kareem Amin (1 deal), Maza Ventures (1 deal) and Ivan Burazin (1 deal).
How can founders reach Heavybit?
Founders on Lounge can see Heavybit's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Heavybit to their Investor Pipeline to track the conversation.