Metalenz

Metalenz

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Metalenz pioneers flat metasurface optics manufactured in semiconductor foundries, enabling superior 3D sensing, biometric security, and automotive LIDAR in a single compact optic.

About

Metalenz is the world's first company to commercialize metasurface optic technology at scale, fundamentally transforming how sensing is designed and deployed across consumer electronics, automotive, and industrial robotics. Unlike traditional diffractive or refractive lens stacks, Metalenz flat metalenses are fabricated using a single semiconductor layer in standard chip foundries—enabling high-yield, cost-effective mass production paired with unparalleled optical performance. The core technology provides complete control over the intensity, phase, and polarization of every photon, achieving a 4x improvement in signal-to-noise ratio for 3D imaging, substantially less stray light than traditional diffractive optics, and extreme temperature stability suited for automotive-grade environments. Key products include Polar ID—a full system solution for smartphone biometric security using polarization imaging—and the PolarEyes polarization imaging system. Metalenz meta-optics serve consumer electronics (smartphones, AR glasses, VR headsets, wearables, tablets), automotive LIDAR (achieving 150-degree field-of-view from a single optic), and smart home, industrial IoT, and robotics sensing. Production-ready and validated with major industry partners including STMicroelectronics and UMC, Metalenz meta-optics are designed for device OEMs seeking compact, multifunctional, and mass-producible sensing solutions. The company has been recognized with the 2023 SPIE Prism Award and the AI Breakthrough Award for Best Overall Biometrics Solution.

Key Features

  • Polar ID Biometric System: A full system solution leveraging polarization imaging for secure smartphone face unlock, 3D biometrics, and beyond.
  • Single-Layer Semiconductor Fabrication: Metalenses are manufactured using a single semiconductor layer in standard chip foundries, ensuring high yield and cost-effective mass production at scale.
  • Full Photon Control: Complete control over the intensity, phase, and polarization of every photon, replacing entire multi-lens assemblies with one multifunctional flat optic.
  • 4x Signal-to-Noise Improvement: Meta-optics deliver a 4x improvement in signal-to-noise ratio for 3D imaging systems versus traditional diffractive optics, with dramatically less stray light.
  • 150° Automotive LIDAR Field-of-View: A single metasurface optic achieves 150-degree field-of-view for automotive LIDAR systems, simplifying module design and reducing cost.

Use Cases

  • Smartphone face unlock and biometric authentication using Polar ID polarization imaging technology
  • Automotive LIDAR systems achieving 150-degree field-of-view from a single compact metasurface optic
  • AR/VR headsets and wearables requiring high-performance, miniaturized 3D sensing optics
  • Smart robotics and industrial IoT depth sensing for improved spatial awareness and automation decisions
  • Structured light projectors for 3D imaging in consumer devices and industrial inspection applications

Pros

  • Mass-Market Scalability: Fabricated in existing semiconductor foundries alongside chips, enabling mass production at competitive cost without specialized optical manufacturing.
  • Superior Optical Performance: Produces substantially less stray light, higher imaging performance at low f/#, and extreme temperature stability compared to traditional diffractive optics.
  • Multifunctional in a Single Optic: Multiple optical functions implemented in one flat lens reduce system complexity, assembly cost, module size, and alignment requirements.

Cons

  • B2B / OEM-Only Access: Metalenz sells exclusively to device manufacturers and OEMs, with no direct access for individual developers or end consumers.
  • Specialized Application Domain: The technology is purpose-built for optical sensing use cases, limiting relevance outside consumer electronics, automotive, and robotics verticals.

Frequently Asked Questions

What is a metalens or meta-optic?

A metalens is a flat optical element engineered with nanoscale surface structures that manipulate light's intensity, phase, and polarization. It can replace stacks of traditional curved glass lenses in a fraction of the size and weight.

What is Polar ID and what problems does it solve?

Polar ID is Metalenz's flagship product—a full system solution for smartphone biometrics using polarization imaging. It enables secure, accurate face unlock and 3D sensing in a compact form factor, replacing bulkier traditional sensor modules.

How are Metalenz optics manufactured?

Metalenz optics are fabricated using a single semiconductor layer in standard chip foundries (such as UMC), leveraging the precision, yield, and scalability of existing semiconductor manufacturing infrastructure.

Which markets and devices does Metalenz technology serve?

Metalenz serves consumer electronics (smartphones, AR/VR headsets, wearables, tablets), automotive (LIDAR with 150° FOV), and smart robotics and industrial IoT depth sensing markets.

How do Metalenz meta-optics compare to traditional diffractive optics?

Compared to traditional diffractive optics (DOEs), Metalenz meta-optics produce substantially less stray light, deliver higher imaging performance at low f/# and across wide temperature ranges, and provide a 4x improvement in signal-to-noise ratio for 3D imaging systems.

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