Who We Are?
Founded in 2001, Holykell is a leading manufacturer of industrial measurement instruments, specializing in pressure, level, and temperature sensors, wireless IoT solutions, and flow meters. We provide reliable sensing products and customized measurement solutions for demanding industrial applications worldwide.
Why Choose Us?
With over 25 years of manufacturing experience, Holykell has delivered products to customers in 175 countries and provided over 30,000 successful industrial solutions across industries including oil & gas, chemical processing, water treatment, mining, and energy.
We have TÜV-certified ATEX and IECEx explosion-proof certifications, meeting internationally recognized standards for hazardous areas. Besides, we own 30+ international certifications, including CE, FCC, RoHS, ISO 9001, ISO 14001, ISO 45001, SGS, helping customers meet global compliance requirements.
You’ll Benefit?
Choosing Holykell means choosing a reliable long-term manufacturing partner. And our R&D center can offer flexible OEM & ODM services, fast customization, and professional engineering support tailored to your application.






















