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Guava
A set of core Java libraries including collection types, graphs, and utilities for concurrency and I/O.
Guava is a developer tools company. It has raised $12.5 million in disclosed funding. Its latest round was a Seed of $12.5 million in November 2026.
Overview
Guava provides a suite of core Java libraries designed to streamline development through new collection types, such as multisets and multimaps, alongside immutable collections and graph libraries. It also includes utilities for hashing, concurrency, primitives, strings, and I/O. The project, which originated at Google, offers two specific versions: one optimized for the JRE (JDK 1.8+) and a separate flavor tailored for Android compatibility. The libraries are integrated into projects via build tools such as Maven or Gradle. The project maintains rigorous standards, including binary compatibility for non-beta APIs, and provides extensive documentation through its users' guide and API Javadocs. According to OSH Registry data, Guava has raised $12.5M in seed funding. The software is widely utilized across various Java development environments for managing data structures and system utilities.
JavaGoogleOpen SourceLibrariesAndroidCollectionsConcurrency
Funding
Total disclosed: $12.5M across 1 round. Computed only from sourced rounds.
Investors
In the news
Questions and answers
What does Guava do?
A set of core Java libraries including collection types, graphs, and utilities for concurrency and I/O.
How much has Guava raised?
Guava has raised $12.5 million in disclosed funding across 1 round tracked by OSH.
Who has invested in Guava?
Investors in Guava include Acrew Capital, Flourish Ventures, Willowtree Ventures, Clocktower Ventures, and Commerce Ventures.
Sources
- 1.Guava secures $12.5 million seed funding to scale its AI voice agent platform — americanbazaaronline.com
- 2.Guava raises $12.5 mn in seed funding to expand enterprise voice AI agents — Beinsure: Insurance & InsurTech Media Market Intelligence Platform
- 3.Guava · Official