What remains unknown?

Investment acceptance rate is not published. ownership target is not publicly disclosed. reserves is not publicly disclosed. decision process is not publicly disclosed.

Heavybit

500,000–3,000,000 USD · pre-seed, seed, series-a · US, Global

Global developer-first infrastructure investor with a year-round application and published $500K-$3M initial checks.

Tier 3seeddev-tools

Visit / pitch Official site Open in the live directory

Key facts

Fund size	$80M Fund IV
Stage	pre-seed, seed, series-a
Typical first check	500,000–3,000,000 USD
Sectors	dev-tools, infra, open-source
Geography	US, Global
Status	open

Always confirm on the official page before applying — dates and terms change.

Background

Global developer-first infrastructure investor with a year-round application and published $500K-$3M initial checks. This pass separates published fund behavior from private mechanics and catalog assumptions.

How the application really works

Submit through the official founder intake: https://www.heavybit.com/apply

Tips

Show direct fit to pre-seed / seed / series-a and the published thesis.
Route to a named investor whose current remit matches the company.
State geography, round size, traction and why this firm is the right partner.

Watch out for

Outside the published stage, geography or sector mandate.
Treating a generic media or LP channel as a founder intake.
Assuming unpublished check, ownership or timing data.

Track record

Official portfolio includes Snyk, LaunchDarkly, Netlify and Tailscale.

No comparable acceptance rate is published.

Investment thesis

Developer tools and enterprise infrastructure from Day 0 through Series A.

How to reach them

Pitch submission form
Submit through the official founder intake: https://www.heavybit.com/apply

Notable portfolio

SnykLaunchDarklyNetlifyTailscale

Frequently asked questions

What stages does the fund target?: pre-seed, seed, series-a
Where does it invest?: US, Global
What is the latest disclosed vehicle or capital base?: $80M Fund IV
What check size does it write?: 500,000–3,000,000 USD
How can a founder approach the firm?: Submit through the official founder intake: https://www.heavybit.com/apply
What remains unknown?: Investment acceptance rate is not published. ownership target is not publicly disclosed. reserves is not publicly disclosed. decision process is not publicly disclosed.

Related venture funds

1517 FundNot publicly disclosed in the reviewed sources. · Global Founders Inc (f.inc) FundNot publicly disclosed in the reviewed sources. · Global Bloomberg BetaNot publicly disclosed in the reviewed sources. · Global Cowboy VenturesNot publicly disclosed in the reviewed sources. · Global FloodgateNot publicly disclosed in the reviewed sources. · Global True VenturesNot publicly disclosed in the reviewed sources. · Global

Sources

www.heavybit.com/portfolio — Official portfolio and track-record evidence. (checked 2026-08-10)
www.heavybit.com — Current official strategy, geography and activity. (checked 2026-08-10)
www.heavybit.com/press/announcing-heavybits-latest-fund — Official current vehicle or capital-scale evidence. (checked 2026-08-10)
www.heavybit.com/team — Current official investing-team roster. (checked 2026-08-10)
www.heavybit.com/faq — Official stage, investment behavior and founder-support evidence. (checked 2026-08-10)
www.heavybit.com/apply — Official public founder or organization contact route. (checked 2026-08-10)