Topstek Inc. was established in 1998, and since this time, has been responsible for the original design and production of both DC and AC current transducers (Hall Effect Current Sensors) for the international market.Topstek Inc.成立于1998年，从那时起，一直负责为国际市场设计和生产直流和交流电流传感器（霍尔效应电流传感器）。

This ISO 9001 certified company is comprised of an experienced team of highly skilled and motivated employees and our motto of "Stability and Integrity" ensures that our product is of the highest quality. We design, develop and manufacture our products according to the ISO 9001:2015 standard, which also extends to our sales and customer service process.这家通过ISO 9001认证的公司由经验丰富的高技能和积极主动的员工组成，我们的座右铭是“稳定和诚信”，确保我们的产品是最高质量的。我们根据ISO 9001：2015标准设计、开发和制造产品，这也延伸到我们的销售和客户服务流程。

Our specialized product line complies with CE certification tests and all components intergrated into our current transducers comply with RoHS standards. In addition, all Topstek CTs feature flame-retardant plastic casing and silicone encapsulant, both of which are UL94VO classified materials.我们的专业产品线符合CE认证测试，集成到我们当前传感器中的所有组件都符合RoHS标准。此外，所有Topstek CT都具有阻燃塑料外壳和硅胶密封剂，两者都是UL94VO分类材料。

Topstek welcomes OEM & ODM orders and our custom designed production equipment and technical expertise means that all of our customers needs will be met with a superior solution and state-of-the-art product.Topstek欢迎OEM和ODM订单，我们定制设计的生产设备和技术专长意味着我们所有的客户需求将得到满足与上级解决方案和最先进的产品。

So if precision, reliability and exceptional performance are what you expect from a current transducer then contact us today for a top quality product at a competitive price因此，如果精度，可靠性和卓越的性能是您所期望的电流传感器，那么今天就联系我们，以具有竞争力的价格获得最高质量的产品

直流和交流电流传感器