Preston-Werner Ventures

Mote's carbon-negative hydrogen solution is a one-of-a-kind method of eliminating CO2 from the environment. This second facility, like its first in Bakersfield, will use carbon capture and geological sequestration to produce carbon-negative hydrogen.

VoidZero is a software development company specializing in open-source tools for JavaScript developers. It creates a unified, high-performance toolchain that streamlines web development, offering components such as a parser, transformer, resolver, linter, formatter, minifier, bundler, test runner, and meta framework support. This suite of tools aims to enhance productivity and efficiency for JavaScript developers.

BuildPass is a digital construction management platform that leverages AI to enhance the efficiency and safety of construction sites. By integrating all essential workflows, it connects builders, subcontractors, and workers into a unified system. The platform offers a variety of features, including ticket management, document management, site inductions, site diaries, toolbox services, and medical information, along with SMS communication capabilities. This comprehensive approach enables construction projects to be completed on time and to high quality standards while prioritizing worker safety. BuildPass empowers builders of all sizes to transition to digital management from their mobile devices, streamlining operations across the construction industry.

Brightband is a software company specializing in advanced Earth System AI for enhanced weather and climate decision-making. Its platform offers AI-driven climate forecasting, providing users with access to observational data, forecasts, and personalized predictions to facilitate informed, long-term climate management and adaptation.

Aalo Atomics is a clean energy company focused on the development and commercialization of small nuclear fission reactors. These compact reactors, designed for factory manufacturing, are capable of generating clean energy suitable for various applications, ranging from powering data centers to supplying energy for large cities. Aalo Atomics aims to make energy production more affordable while ensuring safety and sustainability. By harnessing nuclear energy, the company seeks to empower individuals and communities to reduce their power consumption and contribute to a cleaner energy future.

Langbase is a serverless platform designed for developers to create and manage AI products efficiently. It offers an open-source web AI framework called BaseAI.dev, which enables the development and deployment of serverless AI agents equipped with hyper-personalized memory capabilities. The platform focuses on providing an exceptional developer experience, allowing users to build, collaborate, and deploy AI applications with ease. Langbase's infrastructure operates on a pay-as-you-go model, processing billions of tokens and messages daily. The company aims to democratize AI development, making it accessible to all developers, not just specialists in artificial intelligence or machine learning. By providing a composable AI infrastructure, Langbase empowers users to create tailored generative AI applications while emphasizing enterprise governance and streamlined content management.

Myriad AI provides a reliable and controllable AI-powered platform to put Compliance on Autopilot, enabling businesses to thrive.

Aspect Build specializes in streamlining software development processes, particularly for teams managing large codebases. Their platform integrates with Bazel, a powerful build tool, to accelerate build times, reduce compute costs, and enhance developer productivity. It facilitates coding, reviewing, testing, and building within developer loops, while also integrating with existing continuous integration and delivery systems. Aspect's solution bridges the gap between the power of Bazel and its learning curve, making it more accessible and efficient for developer infrastructure teams.

Tldraw is a collaborative drawing application that offers users an infinite canvas for creating diagrams and illustrations without the need for login. Launched in 2021 by Steve Ruiz, the app allows users to draw shapes, write text, and insert various media, including images, videos, and GIFs. It is accessible to all at no cost, making it a versatile tool for individuals and teams. Additionally, Tldraw provides developer tools that facilitate the integration of its drawing capabilities into other applications, enhancing its utility for software development. The platform is designed to render and react to components on the canvas, enabling users to create clear and elegant diagrams with a hand-drawn aesthetic.

Rho Impact is a developer of an impact data platform that offers on-demand climate impact forecasts, enabling investors and companies to model avoided emissions and implement effective net-zero strategies. Their platform, Koi, provides auditable, real-time data for assessing the potential effects of climate technologies across various industries and regions. By integrating expert research, advanced AI, and open methodologies, Rho Impact equips stakeholders with essential tools to forecast and validate their contributions to global decarbonization efforts. Additionally, the platform supports clients in navigating the complexities of impact and ESG planning, tracking, and reporting, thereby facilitating the acceleration of impact strategies and the management of ESG risks while addressing stakeholder and regulatory requirements.

Massdriver is a visual development environment that simplifies the creation of production-ready cloud infrastructures, allowing engineers to design and connect systems without the need for coding. Founded on June 23, 2021, by Cory O'Daniel in Pasadena, California, Massdriver offers a platform where users can easily draw cloud architectures while ensuring integrated security and observability in every component. The service allows customers to assemble complete systems across different regions or cloud providers, making it accessible to those who may not have extensive DevOps expertise. By providing self-service and standardized options, Massdriver empowers users to build scalable and secure cloud infrastructures efficiently.

Renewell is a company based in Bakersfield, California, that transforms inactive oil and gas wells into gravity-based energy storage systems. This innovative process involves lowering a weight connected to a regenerative winch down a repurposed wellbore, allowing for the storage of energy during periods of low demand and the release of electricity back to the grid when demand increases. By utilizing existing oil and gas infrastructure, Renewell aims to create a flexible and cost-effective energy storage network while significantly reducing greenhouse gas emissions. The company's technology focuses on zero-self-discharge renewable energy storage, contributing to a more sustainable energy future.

Generative Media Platform for Developers

Netlify, Inc. is a cloud-based platform that streamlines web development by automating the process of building and deploying web applications. Founded in 2014 and based in San Francisco, the company offers a comprehensive suite of services including the Netlify platform, which integrates repositories and automates builds and deployments, as well as Netlify Build, a Git workflow for managing modern web projects. Additionally, Netlify provides tools like Netlify Edge, an application delivery network optimized for speed, and Netlify Dev, which allows users to run the platform locally on their laptops. By combining modern web frameworks, serverless functions, and edge computing, Netlify empowers developers and businesses to create high-performance, scalable websites efficiently. The platform is trusted by a range of notable brands, enhancing the way digital experiences are delivered across the web.