HONGMAO’s medical-grade metal domes undergo passivation treatment for hygiene-critical devices. ISO 13485-certified production ensures biocompatibility and resistance to sterilization processes (autoclave/UV).
At Hongmao, we specialize in customizable cross metal dome switches, offering flexible designs to meet specific functional and environmental requirements. Our team collaborates closely with B2B partners to deliver switches that integrate seamlessly into various keypad and control panel systems. Trust Hongmao for precision customization and scalable manufacturing services.
Engineered for long-term use, Hongmao’s advanced cross metal dome switches offer outstanding mechanical resilience and tactile feedback. Ideal for control panels in industrial environments, our domes ensure reliable operation under frequent actuation. B2B customers trust Hongmao’s precision manufacturing capabilities to support demanding applications.
Industrial switches demand reliability. HONGMAO’s metal domes use 304 stainless steel with electropolished surfaces, ensuring smooth actuation and 10M+ cycles. Our domes maintain ±3% force consistency across -30°C to +85°C, outperforming competitors in automotive and IoT device testing.
For industries demanding reliable tactile interfaces, Hongmao delivers advanced cross metal domes with enhanced stability and response. Our product design incorporates refined materials and innovative assembly techniques to ensure consistent actuation force and excellent contact reliability. Hongmao supports B2B clients with end-to-end service, from design consultation to volume production.
We are a professional manufacturing and design company for membrane switches, metal domes, light guide sheets and die-cutting products, founded in 2009. We have over 14 years of experience in this industry and are based on technology.
It is our pride to have factories and R&D centers that we own hence; we always adhere to the development philosophy of people-oriented, technology, quality first, service first. Our quality control system adheres to ISO9001 and we utilize support equipment that meets international advanced standards.
Provided we keep improving quality, innovation always continuing as well as customer centric approach, our customers will be happy with us and their expectations met well beyond what they had thought
Guozi tablet ,also known as metal dome, are widely used in bank POS machines and cash machine buttons. With an operating force of at least 100gf and a quick rebound upon pressing, these buttons provide a precise and comfortable user experience. We has developed special function Guozi tablet buttons to enhance the accuracy of the button and the surface cover, resulting in an improved customer experience in terms of feel, value, and comfort.
Medical FPC membrane switch is an innovative control interface specially developed for the medical field. This membrane switch uses cutting-edge flexible printed circuit (FPC) technology to ensure unparalleled flexibility and adaptability.Its excellent durability and flexibility ensure reliable and precise control functions of medical equipment. In addition, the FPC structure is easy to clean and disinfect, meeting the stringent hygiene requirements of medical environments.
With their slim profile and tactile feedback, membrane switches offer a sleek and modern aesthetic to complement any vehicle interior. They can be easily integrated into complex electronic systems, providing drivers with intuitive and responsive control of key functions such as climate control, audio, and navigation. Overall, the use of membrane switches in automotive applications helps to enhance safety, convenience, and comfort for drivers and passengers alike.
We use 301, 304, and 316L stainless steel with HRC 42–48 hardness.
Yes, we produce round, triangular, and cross-shaped domes with ±0.05mm tolerance.
Absolutely. Our domes are compatible with 40–70 Shore A silicone rubbers.
Computer-controlled stamping and 100% force testing guarantee ±5% deviation.
Yes, we offer conductive coatings (surface resistance <10Ω/sq) for ESD-sensitive devices.
No MOQ for standard sizes; custom designs require 10K units.
Our company boasts a state-of-the-art facility with over 2000 square meters of standard cleanrooms,equipped with imported specialized production equipment,and backed by a team of experienced professionals with decades of design and manufacturing expertise.
No.17 Jinsheng Road, Jinhe Industrial Zone, Zhangmu Tou Town, Dongguan City, Guangdong Province, China
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