SiMa.ai Closes $150M to Scale Physical AI
SiMa.ai raised $150M Series C led by Fidelity and Amplify to scale its Physical AI computing platform for robotics, automotive, and drones.

The big picture: SiMa.ai, a Physical AI semiconductor company, has closed an oversubscribed $150 million Series C financing, bringing its total funding to $500 million. The round, which values the company at $1.45 billion, will accelerate the development and commercial expansion of its computing technology for robotics, autonomous vehicles, drones, and other edge AI systems. SiMa.ai plans to use the capital to expand its Palette Neat software environment and develop a new generation of Physical AI hardware.
Why it matters:
- Edge AI demand: As AI models move from data centers to physical machines, there is a critical need for specialized computing platforms that can operate within the power, latency, and deployment constraints of edge environments.
- Market opportunity: Physical AI applications in humanoids, automotive, and drones represent a significant untapped market, requiring purpose-built silicon and software solutions.
- Engineering complexity: Deploying AI models onto edge hardware is complex; SiMa.ai’s full-stack approach aims to simplify this process, reducing development timelines from months to days.
How it works:
- Purpose-built platform: SiMa.ai develops a full-stack computing platform that combines custom silicon with its Palette Neat software environment, optimized for running AI workloads directly on physical devices.
- Software agility: The Palette Neat platform is designed as an agentic environment to streamline the deployment of AI applications onto physical systems, enhancing developer efficiency.
- Next-gen hardware: The company plans to introduce a new generation of Physical AI hardware by 2028, targeting 1,000 dense TOPS of computing performance, including machine learning IP, chiplets, and systems-on-chip.
The catch: The rapidly evolving Physical AI and edge computing markets are highly competitive, with numerous established semiconductor giants and emerging startups vying for market share. SiMa.ai’s success hinges on its ability to deliver on its ambitious 2028 hardware roadmap and maintain its competitive edge against general-purpose GPU solutions, which are also continuously improving in power efficiency and edge capabilities.
Key Facts
- Company: SiMa.ai
- Amount: $150M
- Round: Series C
- Investors: Fidelity Management and Research Company and Amplify (co-lead), Fidelity Management & Research Company, Alter Venture Partners, Dell Technologies Capital, Maverick Capital, +ND Capital, Point72, StepStone Group, AllianceBernstein, Baron Capital, J.P. Morgan, State of Michigan
- Founder: Krishna Rangasayee
- Valuation: $1,450,000,000
- Sector: Physical AI Semiconductors
- Headquarters: San Jose, US
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