Chainguard
Series D in 2025
Chainguard specializes in supply chain security by providing hardened, minimal container images that are continuously rebuilt from source in secure environments. These images are designed to eliminate known vulnerabilities and ensure end-to-end integrity, featuring built-in cryptographic signatures, Software Bill of Materials (SBOMs), and Supply-chain Levels for Software Artifacts (SLSA) provenance. In addition to its container images, Chainguard offers a catalog of guarded Java dependencies through its Chainguard Libraries, which are also built securely from source in SLSA-certified infrastructure. The company emphasizes its commitment to the open source community by contributing to and maintaining several widely used open source projects. By applying zero-trust principles and utilizing compliant-build systems, Chainguard enables businesses to effectively manage their supply chain security risks throughout the software lifecycle.
Chainguard
Series C in 2024
Chainguard specializes in supply chain security by providing hardened, minimal container images that are continuously rebuilt from source in secure environments. These images are designed to eliminate known vulnerabilities and ensure end-to-end integrity, featuring built-in cryptographic signatures, Software Bill of Materials (SBOMs), and Supply-chain Levels for Software Artifacts (SLSA) provenance. In addition to its container images, Chainguard offers a catalog of guarded Java dependencies through its Chainguard Libraries, which are also built securely from source in SLSA-certified infrastructure. The company emphasizes its commitment to the open source community by contributing to and maintaining several widely used open source projects. By applying zero-trust principles and utilizing compliant-build systems, Chainguard enables businesses to effectively manage their supply chain security risks throughout the software lifecycle.
Qdrant is an open-source vector database developed in Rust that specializes in high-dimensional vector similarity search. It provides an API service that enables users to leverage embeddings and neural network encoders for various applications, including matching, searching, and recommending. Qdrant is designed to facilitate the effective utilization of unstructured data, making it suitable for next-generation artificial intelligence applications. Additionally, it offers a managed cloud solution, allowing users to adopt the technology more easily while minimizing resource requirements and costs.
Chainguard
Series B in 2023
Chainguard specializes in supply chain security by providing hardened, minimal container images that are continuously rebuilt from source in secure environments. These images are designed to eliminate known vulnerabilities and ensure end-to-end integrity, featuring built-in cryptographic signatures, Software Bill of Materials (SBOMs), and Supply-chain Levels for Software Artifacts (SLSA) provenance. In addition to its container images, Chainguard offers a catalog of guarded Java dependencies through its Chainguard Libraries, which are also built securely from source in SLSA-certified infrastructure. The company emphasizes its commitment to the open source community by contributing to and maintaining several widely used open source projects. By applying zero-trust principles and utilizing compliant-build systems, Chainguard enables businesses to effectively manage their supply chain security risks throughout the software lifecycle.
Unleash is an enterprise-focused open source feature management platform that enables developers and organizations to manage product features effectively. The platform facilitates controlled rollouts of new features through feature toggles, allowing users to deploy updates in a systematic manner. Additionally, it supports experimentation by enabling the testing of multiple variants of features, ensuring that clients can assess performance without disrupting the overall functionality of their applications. This capability is crucial for organizations seeking to enhance their product deployment processes while maintaining stability and performance.
Chronosphere
Series C in 2021
Chronosphere, Inc. is a technology company that specializes in developing an open-source metrics data platform known as M3. Founded in 2019 and headquartered in New York, the company has additional offices in Seattle, Vilnius, and Warsaw. Chronosphere's platform provides comprehensive monitoring solutions for infrastructure, applications, and business metrics, enabling organizations to manage the complexities of cloud-native environments. By offering tools that help DevOps teams quickly identify and resolve issues across various layers of the technology stack, Chronosphere enhances operational reliability and supports data-driven decision-making. The platform is utilized by prominent brands to improve developer productivity, control costs, and enhance customer satisfaction.
SiFive, Inc. specializes in designing and manufacturing semiconductors, focusing on RISC-V architecture. The company offers a range of products including multi-core application processors, embedded microcontrollers, and customized silicon solutions. Its platform enables the development of chips for various applications, such as microcontrollers, the Internet of Things (IoT), and wearables, emphasizing the integration of open-source principles and software automation to streamline hardware development. SiFive aims to democratize access to custom silicon, allowing system designers to innovate more rapidly and cost-effectively. Founded in 2015 and headquartered in San Mateo, California, SiFive also has development offices and locations in several regions including Oregon, Texas, India, Taiwan, and France. The company has established a strategic partnership with QuickLogic Corporation to further enhance its offerings in the semiconductor industry.
SiFive, Inc. specializes in designing and manufacturing semiconductors, focusing on RISC-V architecture. The company offers a range of products including multi-core application processors, embedded microcontrollers, and customized silicon solutions. Its platform enables the development of chips for various applications, such as microcontrollers, the Internet of Things (IoT), and wearables, emphasizing the integration of open-source principles and software automation to streamline hardware development. SiFive aims to democratize access to custom silicon, allowing system designers to innovate more rapidly and cost-effectively. Founded in 2015 and headquartered in San Mateo, California, SiFive also has development offices and locations in several regions including Oregon, Texas, India, Taiwan, and France. The company has established a strategic partnership with QuickLogic Corporation to further enhance its offerings in the semiconductor industry.
SiFive, Inc. specializes in designing and manufacturing semiconductors, focusing on RISC-V architecture. The company offers a range of products including multi-core application processors, embedded microcontrollers, and customized silicon solutions. Its platform enables the development of chips for various applications, such as microcontrollers, the Internet of Things (IoT), and wearables, emphasizing the integration of open-source principles and software automation to streamline hardware development. SiFive aims to democratize access to custom silicon, allowing system designers to innovate more rapidly and cost-effectively. Founded in 2015 and headquartered in San Mateo, California, SiFive also has development offices and locations in several regions including Oregon, Texas, India, Taiwan, and France. The company has established a strategic partnership with QuickLogic Corporation to further enhance its offerings in the semiconductor industry.
SiFive, Inc. specializes in designing and manufacturing semiconductors, focusing on RISC-V architecture. The company offers a range of products including multi-core application processors, embedded microcontrollers, and customized silicon solutions. Its platform enables the development of chips for various applications, such as microcontrollers, the Internet of Things (IoT), and wearables, emphasizing the integration of open-source principles and software automation to streamline hardware development. SiFive aims to democratize access to custom silicon, allowing system designers to innovate more rapidly and cost-effectively. Founded in 2015 and headquartered in San Mateo, California, SiFive also has development offices and locations in several regions including Oregon, Texas, India, Taiwan, and France. The company has established a strategic partnership with QuickLogic Corporation to further enhance its offerings in the semiconductor industry.
Boxee is a media player software platform that combines locally stored media with Internet streaming content and social networking features. It allows users to share their viewing habits with friends on platforms like Twitter and Facebook. The software is partially open-source, enabling users to develop their own applications, plug-ins, and skins. The framework of Boxee is derived from the Xbox Media Center project, originally created by home theater enthusiasts. In addition to the software, Boxee has developed an electronic device that connects phones to televisions, allowing users to easily access and display shows, movies, and clips from the Internet on their TVs.
Boxee is a media player software platform that combines locally stored media with Internet streaming content and social networking features. It allows users to share their viewing habits with friends on platforms like Twitter and Facebook. The software is partially open-source, enabling users to develop their own applications, plug-ins, and skins. The framework of Boxee is derived from the Xbox Media Center project, originally created by home theater enthusiasts. In addition to the software, Boxee has developed an electronic device that connects phones to televisions, allowing users to easily access and display shows, movies, and clips from the Internet on their TVs.
Boxee is a media player software platform that combines locally stored media with Internet streaming content and social networking features. It allows users to share their viewing habits with friends on platforms like Twitter and Facebook. The software is partially open-source, enabling users to develop their own applications, plug-ins, and skins. The framework of Boxee is derived from the Xbox Media Center project, originally created by home theater enthusiasts. In addition to the software, Boxee has developed an electronic device that connects phones to televisions, allowing users to easily access and display shows, movies, and clips from the Internet on their TVs.
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