Arbe provides 4D imaging radar technology for ADAS and autonomous driving, offering high-resolution, all-weather environmental perception. Their solution enhances vehicle safety by accurately detecting and classifying objects, overcoming limitations of traditional radar systems.
Funding
$29M raised to dateRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.





Founders
Product
Problem
Current advanced driver-assistance systems (ADAS) and autonomous driving (AD) technologies face limitations in accurately perceiving the environment under all conditions. This can lead to safety compromises, particularly in scenarios involving stationary objects, adverse weather, or low-light conditions, hindering the progression towards zero-road-fatality goals.
Solution
Arbe provides a 4D imaging radar technology designed to deliver high-resolution, all-weather perception capabilities for ADAS and autonomous driving. Their solution utilizes a proprietary chipset and advanced processing architecture to create detailed environmental models, enabling vehicles to accurately detect, classify, and track objects. This technology aims to enhance safety by overcoming the limitations of traditional radar systems and providing a robust sensing foundation for advanced vehicle functionalities. By offering superior angular resolution and eliminating ambiguities, Arbe's radar technology supports the development of safer and more reliable autonomous systems.
Target Audience
Arbe's primary customers are automotive OEMs, Tier 1 suppliers, and autonomous vehicle developers seeking advanced sensing solutions to enhance ADAS and achieve higher levels of vehicle autonomy.
Features
- 4D imaging radar chipset with 2,304 channels, offering 100x more detail than conventional radar.
- Processor chip (RPU) capable of processing real-time data from 2,304 virtual channels, delivering over 10,000 detections per second at 20 frames per second with 3 Tbps equivalent processing throughput.
- Rx Receiver Chip with 12 receiver channels, supporting TD-MIMO, and featuring best-in-class noise figure and channel isolation.
- Tx Transmitter Chip with 24 transmit channels, supporting TD-MIMO, and offering high output power and low power consumption.
- High angular resolution in azimuth (2.5°) and elevation (6.4°), with 0.5° angular accuracy, enabling precise object detection and classification.
- Long-range detection up to 260 meters and high Doppler resolution (0.1 m/sec), facilitating accurate velocity measurements and early hazard detection.
- Phantom-free radar technology that eliminates ambiguities through dense sampling, ensuring reliable detection of stationary and moving objects in all conditions.
- Compliance with automotive standards including ISO 27001 for information security and ISO 9001 for quality management, with ASPICE and ISO 26262 certifications in progress.
- Cybersecurity features including unique device-specific keys and cryptographic coprocessors, aligned with ISO/SAE 21434 certification.