back
Get SIGNAL/NOISE in your inbox daily

Arm Holdings launched Lumex, its next-generation mobile chip designs optimized for artificial intelligence that can run on smartphones and wearable devices without internet connectivity. The new designs represent Arm’s strategic push to capitalize on the growing demand for on-device AI processing, offering four variants ranging from energy-efficient options for smartwatches to high-performance versions capable of running large AI models directly on premium smartphones.

What you should know: Lumex encompasses four different chip design types, each tailored for specific device categories and performance requirements.

  • The designs range from low-power, energy-efficient versions for smartwatches and wearable devices to maximum-performance variants designed for high-end smartphones.
  • The peak performance design specifically aims to run software that harnesses large AI models without requiring cloud computing access.
  • All Lumex designs are optimized for 3-nanometer manufacturing processes, such as those offered by TSMC (Taiwan Semiconductor Manufacturing Company), which also produces Apple’s latest iPhone chips.

Why this matters: On-device AI processing is becoming a fundamental expectation for mobile users, driving demand for specialized chip architectures that can handle complex AI tasks locally.

  • “AI is becoming pretty fundamental to kind of what’s happening, whether it’s kind of real-time interactions or some killer use cases like AI translation,” said Chris Bergey, senior vice president and general manager at Arm.
  • The shift toward on-device AI eliminates latency issues and privacy concerns associated with cloud-based processing while enabling AI features to work without internet connectivity.

Strategic positioning: The Lumex launch is part of Arm’s broader Compute Subsystems (CSS) business strategy to provide more complete, ready-made technology solutions to handset makers and chip designers.

  • This approach enables faster product development cycles by offering pre-optimized designs rather than requiring companies to build from scratch.
  • The more complete designs for mobile phones and data centers align with Arm’s long-term plans to grow smartphone revenue through various means.
  • Arm has also indicated plans to invest more heavily in examining the possibility of manufacturing its own chips, having hired key personnel for this potential expansion.

Market focus: Arm is prioritizing the Chinese market for the Lumex launch, reflecting the concentration of major handset manufacturers in the region.

  • The company is holding a dedicated launch event in China on Wednesday to unveil the new designs.
  • “Outside of Apple and Samsung, the leading handset makers are located there,” Bergey explained, highlighting the strategic importance of the Chinese smartphone ecosystem.

Recent Stories

Oct 17, 2025

DOE fusion roadmap targets 2030s commercial deployment as AI drives $9B investment

The Department of Energy has released a new roadmap targeting commercial-scale fusion power deployment by the mid-2030s, though the plan lacks specific funding commitments and relies on scientific breakthroughs that have eluded researchers for decades. The strategy emphasizes public-private partnerships and positions AI as both a research tool and motivation for developing fusion energy to meet data centers' growing electricity demands. The big picture: The DOE's roadmap aims to "deliver the public infrastructure that supports the fusion private sector scale up in the 2030s," but acknowledges it cannot commit to specific funding levels and remains subject to Congressional appropriations. Why...

Oct 17, 2025

Tying it all together: Credo’s purple cables power the $4B AI data center boom

Credo, a Silicon Valley semiconductor company specializing in data center cables and chips, has seen its stock price more than double this year to $143.61, following a 245% surge in 2024. The company's signature purple cables, which cost between $300-$500 each, have become essential infrastructure for AI data centers, positioning Credo to capitalize on the trillion-dollar AI infrastructure expansion as hyperscalers like Amazon, Microsoft, and Elon Musk's xAI rapidly build out massive computing facilities. What you should know: Credo's active electrical cables (AECs) are becoming indispensable for connecting the massive GPU clusters required for AI training and inference. The company...

Oct 17, 2025

Vatican launches Latin American AI network for human development

The Vatican hosted a two-day conference bringing together 50 global experts to explore how artificial intelligence can advance peace, social justice, and human development. The event launched the Latin American AI Network for Integral Human Development and established principles for ethical AI governance that prioritize human dignity over technological advancement. What you should know: The Pontifical Academy of Social Sciences, the Vatican's research body for social issues, organized the "Digital Rerum Novarum" conference on October 16-17, combining academic research with practical AI applications. Participants included leading experts from MIT, Microsoft, Columbia University, the UN, and major European institutions. The conference...