IN-SILICO PLAYGROUNDS
FOR HUMAN-MACHINE TEAMS
BREAKING BOTTLENECKS IN PHYSICS & ENGINEERING

AI-native computing & data-driven simulators: a new class of digital engineering

"Pasteur's quadrant" is where fundamental knowledge intersects societal impact: guided by real-world challenges that require new perspectives, transformative solutions, and engineering for reliability and safety.

Pasteur Labs invents and validates fullstack software technologies for integrating AI, applied physics, and simulation in new ways. The team defining and building this space, has spent the last several decades transforming digital engineering and physical sciences with AI & ML advances—from CERN to Sandia, NASA to SpaceX, Deepmind to Cerebras, Nvidia and Nuro and more world-leading R&D organizations.

Pasteur4D packages Pasteur Labs state-of-the-art, proprietary AI-driven simulation technologies into a product platform that is first-of-its-kind "middleware": synergizing computer-aided engineering (namely CFD, CAD, CAM) with AI/ML & optimization, data pipelines, legacy simulators, and tools for systems engineering and operations research.

Transforming industrial R&D, enabling energy security

Simulators are necessary for understanding & building our world, but the majority of existing simulation systems fall short: insufficient cannot integrate human expertise with data and AI/ML; inefficient cannot iterate over many scenarios or designs; incapable cannot ingest real online data streams; incorrect cannot learn models of cause-effect.


Pasteur4D provides AI-driven simulation environments as your digital engineering studios: seamless coordination of domain expert knowledge with data-driven learning, ingest mixed-domain multi-scale environments to uncover the real cause-effect mechanisms of industrial and physical systems; run millions of scenarios forward & backward with 1000x ML-accelerated physics & quantified trust regions; embed AI agents that explore simulation-space, to identify & expose high-order relations over many space and time scales; automatically & continuously update in real-time on real-world data (sparse, noisy, unlabeled, multi-disciplinary).

Tap into the source code of reality

Pasteur's Physics-AI doesn’t predict data points,
it simulates and optimizes across space and time,
over probabilistic trajectories for billions of futures.

Continuous, differentiable 4-dimensional data pipelines spanning
digital-physical gaps for info-rich software-hardware coordination,
namely in additive manufacturing and aerospace & energy prototyping arenas.

Pasteur customers gain unprecedented AI-driven optimization immediately,
engineering timelines measured in days/weeks rather than months,
and long-term wins with industry-shaping features such as digital thread IP.

Light-weight, open-ended AI agents explore and learn arbitrary,
multidisciplinary domains and data types inside simulator-space,
disentangling and optimizing high-dimensional relations that humans cannot,
building their collective, constantly improving understanding of the world,
in-turn filling gaps in human knowledge—from nuclear plasma to hypersonics to sensor design & chip fabrication.

Join us reshaping the scientific method for the machine age

Our team is diverse in perspectives and knowledge, fostering an environment of high caliber work and relentless pursuit of collective goals, while valuing one another for leading with kindness, humility, honesty, inclusion, and selfless bias for action.

We're looking for software & product devs, R&D leaders and virtually all kinds of engineers—nuclear to chemical to aero and so on.

As a public-benefit company, Pasteur Labs is legit AI-for-good; that is, a for-profit company that must align revenues and resources with its declared public-benefit mission: building Nobel-Turing technologies that advance science & society for all humankind.