Heavybit
VC Fund
San Francisco, United States
Heavybit is a VC fund in San Francisco focused on Software and Developer Tools. 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.
- Total investments:
- 152
- Last investment:
- Lead investor:
- 21%
- Fund size:
- $80M
- Last fund:
Last updated:
For AI agents: llms.txt
Industries Heavybit invests in
Stages Heavybit invests in
Countries Heavybit invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
| See all 11 contacts → | |||
Round size
- Seed
- $380k–$6.4M
- Series A
- $5.6M–$28M
Investment Focus
Industry
- Software 51 (34%)
- Developer Tools 23 (15%)
- Information Technology 20 (13%)
- SaaS 18 (12%)
- Enterprise Software 15 (10%)
Stage
- Seed 31 (20%)
- Funding Round 26 (17%)
- Series A 20 (13%)
- Venture - Series Unknown 17 (11%)
- Series B 10 (7%)
Country
- United States 65 (43%)
- Canada 2 (1%)
- Israel 2 (1%)
- Germany 2 (1%)
- United Kingdom 2 (1%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Craig Kerstiens
Program Advisor
|
Program Advisor | Total investments: 0 | Find email | |
Jeremy LaTrasse
Investor
|
Investor | Total investments: 4 | Find email | |
Andrea Echstenkamper
VP of Marketing
|
VP of Marketing | Total investments: 0 | Find email | |
Brian Douglas
Podcast Host
|
Podcast Host | Total investments: 0 | Find email | |
Dana Oshiro
General Partner
|
General Partner | Total investments: 0 | Find email | |
| See all 11 team members → | ||||
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| Halluminate provides realistic sandboxes and datasets to help model labs and enterprises train frontier computer and browser use agents. | $30M / Series A / Oct 01, 2026 | ||
| Antfly is an AI-powered retrieval platform that enables intelligent search and data discovery for AI applications. | $2M / Pre-Seed / Sep 17, 2026 | ||
| Groundcover is a K8s application monitoring solution that reinvents the domain with eBPF. The platform is designed for modern production environments, providing teams with robust tools to visualize metrics, logs, and traces from various sources effectively. Groundcover enables detailed dashboards that assist in making sense of complex data, crucialfor monitoring and analysis in today's cloud applications. | $100M / Series C / Jul 29, 2026 | ||
| Reo.Dev provides a revenue intelligence platform for companies that sell to developers. It collects and analyzes developer activity from sources such as code repositories, package managers, technical documentation, product usage, and community platforms to identify purchase intent and account engagement. The platform offers account intelligence,sign-up identification, technographic data, audience segmentation, CRM enrichment, campaign management, and buyer identification to help sales, marketing, and revenue operations teams prioritize outreach and track developer-led buying activity. | $11.3M / Series A / Jul 16, 2026 | ||
| Strix is an open-source AI security platform that uses autonomous agents to continuously pentest applications, APIs, and codebases. | $6.7M / Seed / Jun 01, 2026 | ||
| Modiqo is developing the infrastructure required for dependable AI agent workflows. Modiqo enables teams to decrease human labor, increase consistency, and scale workflows with confidence. | $3M / Pre-Seed / May 28, 2026 | ||
| Cloud cost management doesn’t have to be bewildering. We provide financial planning and analysis for enterprise infrastructure to help you understand, negotiate, and optimize your cloud spend. | $7.8M / Venture - Series Unknown / Feb 18, 2026 | ||
| Musical AI is how musicians, songwriters, and rights holders control and monetize the use of their works by artificial intelligence models, while giving AI companies easy, legal access to high-quality music. Rights holders safely license their catalogs for training through the platform—with clear usage terms, patent-pending attribution for faircompensation, and secure infrastructure—while AI companies gain a streamlined, compliant solution for training and deploying models without legal headaches. | $4.5M / Seed / Jan 13, 2026 | ||
| Revinu is a personal AI companion designed for continuity, not novelty. It listens, remembers, and evolves alongside you — capturing moments, preferences, and emotional patterns to create a presence that feels steady, familiar, and genuinely personal. Whether you’re talking through your day, building habits, or simply seeking quiet connection,Revinu offers a consistent space where conversations don’t reset, memories don’t fade, and your story unfolds over time — not just session by session. | $2.4M / Seed / Nov 30, 2025 | ||
| Milestone ensures your GenAI tools are fully integrated, optimized, and aligned with your business goals, driving measurable ROI and sustained innovation. | $10M / Seed / Nov 13, 2025 | ||
| See all 152 investments → | |||
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FAQ
What does Heavybit invest in?
Heavybit invests primarily in Software, Developer Tools and Information Technology startups, most often at Seed and Funding Round stage. Most of the 152 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does Heavybit invest in?
Heavybit typically joins rounds of $380k–$6.4M at Seed and $5.6M–$28M at Series A. These are whole funding-round sizes, not Heavybit's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Heavybit took part in.
How do I contact Heavybit?
Public channels for Heavybit include LinkedIn, X (Twitter) and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at Heavybit?
The team at Heavybit includes Craig Kerstiens (Program Advisor), Jeremy LaTrasse (Investor) and Andrea Echstenkamper (VP of Marketing), among 11 team members tracked by Shizune. The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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