1Password has been protecting individuals, families, and businesses for the last 15 years. Their password manager keeps secrets safe, accessible, and easy to use no matter what devices or operating systems users rely on. Besides passwords, 1Password protects payment information, private notes, medical records, business secrets, and over 20 other kinds of data. They are always working to bridge the gap between security and convenience so anyone can protect their data and take charge of their online safety.

Today, over 63% of the 1Password core is using Rust. Rust powers the latest versions of client apps and browser extensions, provides the fundamental logic that underpins everything from encryption to sync, ensuring a consistent, performant experience no matter what combination of operating system and device you are using.

For over 25 years, AdaCore has been committed to supporting the needs of safety- and mission-critical industries with high integrity software development tools and services. AdaCore initially focused on Ada, a state-of-the-art programming language designed specifically for developing long-lived, safety-critical, certified software. Over the years, this focus has extended beyond the Ada language to its formally verifiable SPARK subset, C and C++, and Simulink® and Stateflow® models. Now, AdaCore is sharing its expertise in safety-certified toolchains with the Rust safety community.

Astral builds high-performance developer tools for the Python ecosystem, starting with Ruff (a fast Python linter and code formatter) and uv (a Python package and project manager).

Code Construct is a specialised software consultancy, building software and firmware systems to enable their customers’ innovations in hardware development. They have a strong focus on development and integration with open source ecosystems – both in the integration with existing components for higher-quality solutions, and community contribution & leadership for open, verifiable, and sustainable product development.

Devolutions is a global software company that helps organizations bridge the gap between IT and Security with highly secured password, remote connection, and privileged access management solutions for maximizing productivity and security. Since 2010, Devolutions has been a leading security partner with over 800,000 users across 140 countries.

Doulos is a leading, independent technical training provider for engineers in embedded software, hardware design and verification, and AI & deep learning domains. They deliver scheduled courses and customised team training in both in-person and live online formats. Their solutions enable engineers to upskill efficiently and become project-ready. Doulos also regularly hosts free KnowHow™ webinars and publishes articles to share the expertise of their experienced trainers. They offer high-quality courses on the Rust programming language, covering the learning path from Rust Fundamentals to Rust for Embedded Systems.

Ferrous Systems provides consulting and made-to-measure solutions based on  their team’s expertise in Rust programming.

The Filecoin Foundation is an independent organization that facilitates governance of the Filecoin network, funds critical development projects, supports the growth of the Filecoin ecosystem, & advocates for Filecoin and the decentralized web.

Futurewei Technologies is dedicated to pursuing openness in Research & Development by embracing an Open Innovation Model. For more than two decades, Futurewei has maintained an ongoing, in-depth collaboration with forward-thinking companies and organizations. To that end, our experts have been involved in standards activities and open-source development and are committed to building the broader ecosystem of global contributors.

Helsing is a pan-European, multi-domestic defense company with national entities in Germany, the UK, and France. They believe that software, in particular artificial intelligence, will be the key to protecting democracy. Their teams design technology products that transform the operational capabilities of both new and existing defense platforms, to deliver faster and more accurate decision-making at the tactical, operational, and strategic levels. Approximately 50% of Helsing’s code is Rust-native and the other half is slowly but surely getting replaced with Rust.

HighTec EDV-Systeme GmbH is the world’s largest commercial provider of compilers using innovative open source technologies with ISO 26262 ASIL D certified tools for embedded software development.

HighTec also offers a safety-certified multicore real-time operating system (RTOS) called PXROS-HR, and a wide range of design-in services.

HighTec’s flagship product is the proven ASIL D qualified C/C++ multiarchitecture compiler for leading multicore microcontrollers in the automotive and industrial sectors such as Arm®, TriCore™/AURIX™ families, Power Architecture (PowerPC), GTM and Renesas architectures. The latest addition to HighTec’s offering is the first LLVM-based Rust compiler for Infineon AURIX TC3x and TC4x which leverages the benefits of Rust and those MCUs for automotive and industrial applications.

Integer 32 is a consultancy that delivers high-quality Rust code. Established in 2016, they were one of the first companies founded to focus exclusively on Rust. They can help you evaluate Rust for your problem, build a Rust MVP, and train your developers to get up to speed on Rust.

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JetBrains is a global software company specializing in the creation of intelligent, productivity-enhancing tools for software developers and teams. It’s headquartered in Prague, Czech Republic, with 13 offices globally. JetBrains employs more than 2,200 people and has grown organically, with no external funding. Its product catalog covers every stage of the software development cycle as well as major technologies, programming languages, and educational processes.

The KDAB Group is a globally recognized provider for software consulting, development and training, specializing in embedded devices and complex cross-platform desktop applications. In addition to being leading experts in Qt, C++ and 3D technologies for over two decades, KDAB provides deep expertise across the stack, including Linux, Rust and modern UI frameworks. On the desktop, their customers typically deal with large amounts of complicated data from various sources like seismic sensors, high-end microscopes, medical imaging, industrial SCADA systems or game development environments. On the embedded side, KDAB primarily focuses on HMI and whole-platform aspects, often with an emphasis on performance, efficiency and correctness. They are creating and contributing to many open source projects around developer tooling, for example CXX-Qt, the safe Rust bindings for Qt. With 100+ employees from 20 countries and offices in Sweden, Germany, USA, France and UK, they serve clients around the world.

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Keyrock is an algorithmic trading market maker in the digital assets field. They stand at the intersection of DLT and finance and believe that the tokenization of digital assets will change the world as we know it, for the better. Keyrock also believes that the use of Rust as a Web3 financial technology driver will be the essential building stone for the future.

Mainmatter is composed of a team of Rust experts who help organizations adopt and build on the stack with confidence. They are led by Luca Palmieri, author of Zero to Production in Rust. Deep in the Rust ecosystem, they organize EuroRust, created the 100 Exercises to Learn Rust course, and contribute to and maintain various projects in the open source ecosystem.

Mainmatter’s experts embed with their clients’ teams to accelerate their efforts and minimize execution risk, turning Rust’s promise of performance, efficiency, and maintainability into reality.

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Meilisearch is a Rust-based, open source search engine that powers lightning-fast, typo-tolerant, and context-aware search and AI retrieval. Built for performance and simplicity, Meilisearch enables teams to build, scale, and unify search experiences across applications. Its open source core is backed by a subscription-based Cloud offering, making it easy for developers and businesses to scale to production without added complexity. Meilisearch demonstrates how Rust can deliver both exceptional developer experience and enterprise-grade scalability.

The Rust programming language was created by former Mozilla Reasearch engineer, Graydon Hoare. Ever since, Mozilla has been deeply invested in the success of Rust.

Mozilla is aglobal community of technologists, thinkers and builders working together to keep the Internet alive and accessible, so people worldwide can be informed contributors and creators of the Web. They believe this act of human collaboration across an open platform is essential to individual growth and our collective future.

Open Source Security, Inc exists to both fill the void left by underfunded and understaffed attention to security in Linux and advance the state of the art in system defense. As creators of the technologies behind DEP, ASLR, CFI, and many other defensive measures adopted in one form or another by all modern operating systems, Open Source Security, Inc’s track record for understanding vulnerabilities and creating effective defenses is unmatched in the industry.

OxidOS is a Rust-based secure ecosystem for safety critical automotive ECUs. Their solution consists of a Rust-based Secure Operating System and DevTools for medium-size microcontrollers inside automotive ECUs, designed for safety-critical applications. The OxidOS ecosystem provides significant security and safety enhancements while reducing development and certification time by half for automotive ECU software development projects. This is achieved through the usage of Rust that brings benefits such as memory and thread safety enforced at compile time. The OxidOS architecture runs memory sandboxed applications, which have cryptographic credentials and are digitally signed.

Peeriot (https://www.peeriot.io) is an open edge infrastructure company, and its community product Myrmic (https://www.myrmic.org/) is a Rust-based open source runtime for distributed edge applications. Myrmic lets developers write their application logic once and run it across very different hardware, from Linux gateways down to microcontrollers. Its open source platform is complemented by EdgeVance, a commercial control plane for production. Peeriot shows how Rust can carry dependable infrastructure across the full range of edge hardware.

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager operating across all asset classes worldwide. United by a passion for data, research, technology, and trading, they aim to deliver exceptional returns for their investors with 12 offices globally and ongoing expansion across Europe, the Middle East, and Asia Pacific.

Red Badger is a digital product consultancy that builds products, platforms, and capabilities in blue chip companies and scale-ups. Places such as big banks (JPMorgan Chase, HSBC, Santander), global media (FT, BBC, Sky, News, Reach), and leading brands (Fortnum’s, Selfridges, Nando’s, Levi’s). Red Badger builds products and platforms to drive major revenue and business successes for their clients.

Red Badger’s role is to help enterprise and scale-up clients choose and deploy the best possible technologies for achieving their business goals through digital products, platforms, and capabilities. They help them understand the opportunity of Rust and the most pragmatic routes to adopting it.

Renesas Electronics is a Japanese embedded semiconductor solution provider, covering automotive, industrial, infrastructure, and IoT industries. With a diverse team of over 21,000 professionals in more than 30 countries, Renesas is striving to support Open Source solutions and contribute to those projects. In particular, Renesas acknowledges the need for supporting the volunteer work and infrastructure behind the open-source technologies that are key foundations for the ecosystem.

Sentry is a Rust Foundation Silver member and also donates in-kind infrastructure support for its monitoring platform.

The Rust Foundation uses Sentry for crates.io error monitoring and tracing.

Tag1 is redefining the boundaries of digital possibilities. As a leading name in the industry, they are committed to delivering innovative and tailored solutions that meet your specific needs. They boast a roster of highly skilled professionals, many of whom are principal architects and maintainers of crucial Drupal projects and core initiatives.

Tag1’s expertise is both broad and deep. They specialize in Enterprise-Scale Web Applications, CMS solutions, Drupal Upgrades and Migrations, and Full Digital Transformations. They also excel in Integrations and Custom Development, ensuring our solutions align with your business objectives.

Threema is a secure, open-source, cross-platform instant messaging app that offers end-to-end encryption. It was developed by Threema GmbH in Switzerland and launched in 2012.

TSY Capital is a quantitative trading firm founded in 2022 and based in Hong Kong. They employ machine learning to design and implement algorithmic trading systems that capture inefficiencies across global equity markets. Their target is to generate superior and consistent risk-adjusted returns. TSY Capital has a team consisting of talented software developers and quantitative researchers. They strive to build a collaborative environment for team members to share and learn from one another.

Tweede golf is a Rust engineering consultancy and actively contributes to the Rust ecosystem. They believe that software must become safer; that this is paramount in the digital infrastructures we rely on; and that Rust is an outstanding choice of technology for this purpose. Tweede golf’s engineers have ample experience designing and building software for systems, web and embedded platforms. They offer engineering, consultancy and training to their clients. Notable open-source Rust projects include Pendulum (ntpd-rs), Rust 101 and sudo-rs.

Veecle is a Rust software stack that enables a software-defined-vehicle on top of existing vehicle architechtures, empowering manufacturers to directly create and enhance features.

WyeWorks empowers businesses with Elite Software Development Talent. It’s composed by a team of expert software developers who build software using Ruby, Rust, Elixir, and Javascript, with vast experience in Agile methodologies and leadership coaching.

Zed Industries has one goal–to create the best possible experience for writing software. One that brings together the collective intelligence of humans and machines to help you and your team ship faster.