Engineering reliability and innovation for the world’s leading
automotive manufacturers
Global SupplyWorld Wide
NANAO is a global manufacturer specializing in advanced automotive sensors, delivering precision-engineered solutions for OEMs and aftermarket industries.
With a strong commitment to quality, innovation, and performance, NANAO sensors ensure accuracy, durability, and reliability in every drive

NANAO offers a complete range of high-performance NOx sensors for
diesel and gasoline vehicles.
Engineered to OEM standards, our sensors deliver reliable accuracy under
all conditions.
We supply NOx sensors for all vehicle types and models worldwide

High-precision oxygen sensors engineered to improve combustion and
emissions.
Fully compatible with all vehicle types and models.

Nanao PM Sensors provide accurate, real-time measurement of soot and particulate emissions in diesel and gasoline engines. Built for durability and high performance

High-stability Core Ceramic Chips engineered for consistent performance
in all sensor applications.
At NANAO, innovation is at the heart of our production.
Our research and development teams continuously improve sensor performance through
advanced materials, testing technologies, and process automation.
Every NANAO sensor undergoes rigorous validation to ensure accuracy, stability, and long-term
reliability — meeting the demanding standards of global automotive manufacturers.
NANAO partners with global automotive manufacturers to deliver high-precision sensors that meet the toughest quality and emissions standards.
Providing durable and accurate sensor replacements for the global automotive aftermarket — ensuring consistent performance and reliability.
Extending our sensing expertise to industrial, marine, and offroad applications, delivering robust performance under extreme conditions.

Trusted worldwide for advanced automotive sensor solutions.