In the trend of continuous pursuit of slimness and refinement in consumer electronics, Top-link Technology, with 20 years of technological accumulation, has innovatively launched a unique curved surface PAD connection solution to meet the special needs of miniaturized devices such as TWS earphones, bone conduction earphones, hearing aids, and high-precision medical products.
Top-link irregular Surface Design
This solution breaks through the form limitations of traditional connectors by flexibly combining MIM (metal injection molding) with Pogo Pin (spring pin) or Pin and spring, perfectly adapting to irregular curved structures and achieving high stability electrical connections in a very small space.
Its core advantage lies in the deep integration of functional aesthetics and reliability – not only does it avoid the abruptness of traditional interfaces through irregular surface design, making the product appearance more simple and exquisite, but it also optimizes the sealing of the contact interface, effectively reducing the interference of foreign object accumulation on signal transmission, thereby significantly improving wearing comfort, signal stability, and product life. This technology provides connector solutions for consumer electronics and medical device manufacturers that combine design freedom and performance assurance, continuously driving the industry towards lighter, thinner, and more reliable directions.