Prometheus Raises $12B to Revolutionize Engineering with AI, Backed by Bezos and Major Investors
June 12, 2026
Prometheus, a physical AI startup backed by Jeff Bezos and Vik Bajaj, announced a $12 billion funding round at a $41 billion valuation to develop an artificial general engineer capable of automating the design and manufacturing of complex physical systems.
Bezos envisions the tools aiding advanced domains like rocket engines and aerospace, signaling potential shifts in high-complexity engineering fields.
The fundraising was led by Bezos with participation from JPMorgan Chase, Goldman Sachs, and BlackRock, following an initial $6.2 billion raise last year.
Bezos argues AI-driven productivity could reduce labor scarcity, raise living standards, and gradually reshape household labor dynamics, countering the view that AI will cause mass unemployment.
As co-CEO, Bezos says AI-generated productivity could spur economic growth and living standards, while potentially leading to longer-term labor shortages in some sectors.
The fundraise and strategic aim indicate a push to embed AI across high-complexity engineering domains, with potential implications for employment and skills demand.
Funding will largely go toward securing computing power and AI infrastructure to train advanced systems, underscoring the role of data centers and chips in the AI race.
The broader VC trend shows increasing investment in physical AI, seen as more defensible than software AI due to tangible real-world constraints and outcomes.
Prometheus operates with about 150 employees across San Francisco, London, and Zurich, and plans to allocate a large portion of capital to compute resources.
Potential application domains include engineering, manufacturing, drug discovery, medical devices, and consumer electronics, with the team size and international offices highlighted.
Blue Origin’s Glenn rocket program is noted in the context of needing a flight return before year-end after a recent test incident.
The public unveiling marks a broader AI race expansion into manufacturing and the physical economy, underscoring AI-enabled engineering and industrial design as strategic priorities.
Summary based on 5 sources
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Sources

TechCrunch • Jun 12, 2026
Jeff Bezos’s Prometheus raises $12B to build an ‘artificial general engineer’ for the physical world
The American Bazaar • Jun 12, 2026
Jeff Bezos-backed AI startup Prometheus raises $12 billion
The Verge • Jun 12, 2026
Jeff Bezos’ AI startup aims to build an ‘artificial general engineer’