Huizhou, Guangdong · NOx sensor manufacturing
NOx sensors, built and tested in our own factory.
NOXIA produces replacement NOx sensors for diesel after-treatment systems — from sensing-chip selection and SMT to final assembly and testing.
A BG (Best Growth) subsidiary specializing in NOx sensor manufacturing

BG(Best Growth)
Part of BG (Best Growth)
A BG (Best Growth) subsidiary specializing in NOx sensor manufacturing
NOXIA is BG (Best Growth)'s manufacturing enterprise dedicated to NOx sensors. NOXIA operates under its own brand and factory in Huizhou, focused on one product family — with BG's application matching and technical support behind it.
About NOXIAStart with your system voltage
The factory reference list is organised by 12V and 24V electrical systems. Choose a group, then confirm with your OE number.
Manufactured in-house, step by step
NOXIA integrates sensing-chip screening, SMT electronics manufacturing, probe and harness assembly and complete-unit testing into one coordinated production workflow.

01
Sensing-chip screening

02
SMT & control-module electronics

03
Probe & harness assembly

04
Complete-unit testing
Inside the NOXIA factory
Two minutes on the production floor: PCB handling, probe and harness assembly, functional test stations and laser marking.
Tested before it ships
Every NOXIA sensor passes functional testing at computer-monitored stations before packing. A voluntary CE-EMC attestation covers named models.
See quality & testingHave an OE number to match?
Add references to your inquiry basket or send us a label photo. We confirm availability and matching before quoting.