China 5A Air Conditioner Micro Switch Manufacturers, Suppliers, Factory

With the continuous development of science and technology and the continuous change of market demand, Yueqing Tongda Wired Electric Factory will continue to increase investment in the research and development of Rocker Button and other electronic switch products, constantly improve product performance, expand application fields, provide more high-quality and efficient electronic switch solutions for global customers, and help the development and innovation of various industries.

Yueqing, November 07, 2025 — Yueqing Tongda Wired Electric Factory, a veteran enterprise with 38 years of experience in switch manufacturing, recently announced that its classic LED Rocker Switch series has completed a comprehensive technical upgrade. Relying on a number of patented technologies authorized between 2024 and 2025, the upgraded products have achieved breakthroughs in performance stability, production precision, and scenario adaptability. Currently, they have received bulk additional orders from the smart home and commercial equipment sectors, demonstrating the market competitiveness of iterative upgrades for mature products.

Yueqing, China, [December 10, 2025] — As the core production base of Yueqing Tongda Wired Electric Factory dedicated to the micro switch field, the Micro Switch Factory has developed into a leading professional micro switch manufacturing benchmark in China with mature technology, relying on more than 30 years of manufacturing accumulation, a fully automated production system and strict quality control standards. Focusing on the R&D and manufacturing of micro, precision and high-reliability switches, the factory has an annual production capacity exceeding 30 million units, with products covering home appliances, industrial control, medical care, automotive electronics and other fields, providing customized micro switch solutions for more than 500 enterprises worldwide.

Recently, Yueqing Tongda Wired Electrical Factory, a leading enterprise in China's electronic components sector, has achieved breakthrough progress in reliability, durability, and precision manufacturing with its core product—the SPST Micro Switch. This success has led to large-scale orders from multiple high-end equipment manufacturers both domestically and internationally, further solidifying its critical position in the global supply chain for fundamental electronic components.

You’ve likely used a snap action switch dozens of times without noticing—from coffee makers to blenders. This tiny component is vital for everyday gadgets and industrial gear. Let’s break down its purpose, uses, and key details for buyers.

If you require the perfect switch for any industrial, commercial, or even residential use, the Micro Switch 21A is a well-founded choice. Thanks to its high amp capacity and reliable snap action, the micro switch has proved itself to be widely used in many industries. This post will help you gain an overview of the Micro Switch 21A: its characteristics, certifications, applications, and advantages before you decide to purchase it.