We Jiangyin Spark Electronic Technology Co.,ltd is a leading manufacture in China with 30 years professional experience, we have got 100+ patents, we specialize in precision split-core CTs and Rogowski coils (UL2808,UL/CE/UKCA-certified)for global energy monitoring/metering, IoT, and smart grid applications.
Why Partner With Us?
✅ Smart Manufacturing: IoT-driven automation ensures 99.5% product consistency + 30% faster delivery
✅ Rapid Customization: Prototype-ready designs in 72hrs
✅Free samples & dedicated
✅ 24/7 on time support
✅98% on-time delivery rate
✅ Cost Leadership: Vertical integration reduces clients' annual procurement costs by 15-20%
✅ Proven Expertise: Trusted by Hubbwell, Honeywell,Centrica Solutions in UK, Sunrun, and 500+ industrial partners worldwide
With 30% annual product upgrades and 8% revenue reinvested in R&D, we deliver future-proof solutions aligned with evolving industry standards.
Custom made and Free samples are available!
UL 2808 split core current transformer
