Holykell

Founded in 2001, Holykell has become a leading China sensor manufacturer and with its rich industrial experience has been offering high quality and reliable products mainly including pressure/level/temperature/ wireless sensors, flow meters, digital controllers and solutions.

We have excellent product developing capability and own 5000m2 factories in Hunan province and Gansu province, one R&D center in Xi’an City, and one 1000m2 modern office and are committed to provide 1 to 2 new products every month.As of 2021, we do business in 175 countries with 120,000+ users, providing 30,000+ solutions.

Be innovative:

11-staff R&D team;

USD600,000/year invested on R&D;

20+ technical patents;

Over 10 years experience on OEM

Provide high quality products:

18+ quality certifications;

52 manufacturing processes;

*0.05% manufacturing return rate;

*Professional QA & QC teams

Professional global service:

1:1 engineer

Fast inquiry response in 30min

Professional after-sales service response within 24h

Reliable manufacturer:

*99.8% on-time delivery

ISO9001 and international standards compliant

Meet and exceed customer expectations