Quick Takeaways
  • Breakthrough LiDAR miniaturization enables true 4D perception with velocity sensing at pixel level for autonomous systems.
  • Single-chip silicon photonics architecture improves reliability, scalability, and integration across mobility and automation use cases.
On December 24, Lidwave announced that it will unveil Odem, the world’s first 4D LiDAR-on-a-chip, at CES 2026. The announcement was made via a social media update, highlighting a major advancement in LiDAR miniaturization and perception technology designed to improve performance, reliability, and system-level integration across mobility and automation use cases.
What Makes Odem 4D LiDAR-on-a-Chip a Breakthrough
The 4D LiDAR-on-a-chip introduces a fundamentally new architecture by integrating the complete optical head onto a single silicon photonics chip. This design removes the need for complex discrete optical assemblies, improving robustness while enabling scalable manufacturing suitable for high-volume deployment.
Unlike conventional LiDAR systems, Odem delivers true four-dimensional perception by capturing spatial data along with velocity information at the pixel level. This capability enhances object detection accuracy and motion understanding, particularly in complex and dynamic environments.
Performance and Reliability Advantages of 4D LiDAR-on-a-Chip
By consolidating all optical functions into one silicon-based platform, the 4D LiDAR-on-a-chip significantly improves operational stability. The monolithic design reduces mechanical misalignment risks, enhances thermal resilience, and supports consistent performance over long operating lifecycles.
  • Velocity-per-pixel data for precise motion tracking
  • Compact form factor suitable for embedded systems
  • Improved reliability through reduced optical complexity
  • Scalable silicon photonics manufacturing approach

Applications Across Mobility and Automation Sectors
The flexibility of the 4D LiDAR-on-a-chip enables its adoption across multiple industries that rely on accurate real-time perception. Odem is designed to support autonomous vehicles by improving environmental awareness and decision-making accuracy. Beyond automotive applications, it is also suitable for robotics, smart infrastructure monitoring, industrial automation systems, and advanced security solutions requiring high-resolution sensing.
As perception requirements continue to grow in complexity, integrated LiDAR solutions like Odem signal a shift toward more compact, reliable, and data-rich sensing platforms capable of supporting next-generation autonomous and intelligent systems.
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