Top Crystal (Changzhou) Electronic Co., Ltd. is a joint-venture manufacturer based in Changzhou, China, specializing in the production and development of Quartz Crystal, Crystal Oscillators, and VCXOs. Established in 2006, the company operates with a workforce of 11 to 50 employees and utilizes advanced equipment from America, Japan, and Korea in its manufacturing processes. Their product range includes various types such as HC-49U, HC-49/S, HC-49/SMD, UM-1, UM-5, S75B, S63A, S63B, S53A, and S53B, with a frequency range of 1.8MHz to 200MHz and an operating temperature range of -40 to 85 degrees Celsius. As a contract manufacturer, Top Crystal (Changzhou) Electronic Co., Ltd. is dedicated to providing high-quality products and services to its customers.
Ceramic Package (S63B)
Changzhou Polo Electronics Co.,Ltd.
🇨🇳 China
200651-100 peopleManufacturer/Trading Company
High-tech enterprise
ODM manufacturer
Eco-friendly supplier
Shipments
33
Key customer
PVR CONTROLS
Key market
Europe
Description
Changzhou Polo Electronics Co.,Ltd., established in 2006, is a professional manufacturer and trading company based in Changzhou, China, specializing in NTC and PT100/PT1000 temperature sensors, thermistors, and thermometers. The company operates a sizable factory covering approximately 50,000 sq.ft and employs 51 to 100 people. They are recognized as a High-Tech Enterprise and have passed ISO9001-2008 quality management system certification, along with UL, CUL, CE, and SGS environmental protection certificates. Changzhou Polo Electronics Co.,Ltd. is a leading developer and manufacturer of high-precision Negative Temperature Coefficient (NTC) thermistors, including the homemade SMD0805 series of NTC chip-type thermistors. They boast an annual production capacity of 80 million super-small high-precision NTC thermistors and over 100 million high-precision NTC chips, positioning them as one of China's largest research and development bases for NTC chips. Their product range also includes DS18B20 precision waterproof temperature sensor probes, car evaporator air epoxy NTC temperature sensors, and various wire harnesses. Their products are sold worldwide.