Holykell, founded in 2001, is a high-tech enterprise mainly engaged in industrial measuring instruments such as pressure level, temperature & wireless sensors, flow meters and one-stop solutions.

With more than 20 years experience, we have exported our products to 175 countries and have offered over 30,000 solutions. Our R&D team with over 5 years experience on customization is always available to assist you in the most complete solutions. As one of the China sensor suppliers that own the most complete certificates, we have obtained 18 quality certification, CE, ATEX, FCC, ROHS, SGS,TUV, ISO9001, ISO45001, ISO14001, and over 20 patents.

We are known both for the high-quality products and also the satisfactory pre-sales & after-sales service, including fast technical supports within 1 hour, 99.8% on-time delivery, 0.05% manufacturing return rate. We pride ourselves on our excellent OEM & ODM & One-stop service, which has helped us build long-term relationships with our clients.