NINGBO LONGTERM CONTROL CO.,LTD. specializes in the R&D and manufacturing of Electric Sensors, Thermostats, Potentiometers, PCBA, Transformers, and precision mold hardware.

　With nearly 50 years of industry experience, we are recognized internationally for delivering high-quality, cost-effective components. Our registered trademark "LONGTERM" is trusted by partners across global markets.

Our expertise spans thermal control solutions for household appliances, HVAC systems, automotive applications, and more.   　Advanced Manufacturing 　Powered by high-end equipment imported from Austria and Japan, our production ensures precision, consistency, and world-class quality.   　The components feature rigorous process control and thorough quality testing, along with all major certifications and environmental safety compliance, including UL, CQC, TÜV, CE, and RoHS.    　Our Focus  　Innovative Control Technology 　Modular, User-Friendly Product Design 　Automated Manufacturing & Environmental Compliance

　Partnership & Support

　At LONGTERM CONTROL, we are committed to long-term collaboration and customer value creation. From concept to mass production, we provide tailored product solutions and professional consultation to meet your specific needs worldwide.