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HONGMAO Custom Snap Domes - ISO-Certified Quality

HONGMAO Custom Snap Domes - ISO-Certified Quality

With 2B+ snap domes supplied globally, HONGMAO offers:

Vertical integration from raw material to finished product

25µm nickel underplating for enhanced durability

15 automated vision inspection stations

48-hour emergency replacement service
Production processes adhere to IPC-6013 Class 3 standards, supported by:
• Real-time MES production tracking
• 8% annual revenue reinvested in R&D
• Dedicated engineering consultancy 24/7

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Custom Snap Dome Solutions for Industrial Applications

Custom Snap Dome Solutions for Industrial Applications

HONGMAO engineers bespoke snap dome arrays with:

  • Chemical-resistant PET/PC substrates

  • EMI shielding coatings

  • Multi-stage force gradients
    All solutions undergo 500-cycle pre-testing and thermal shock validation.

Cost-Effective Snap Dome Manufacturing Techniques

Cost-Effective Snap Dome Manufacturing Techniques

HONGMAO's patented progressive die technology achieves 98% material utilization. Automated AOI systems maintain <0.1% defect rates while reducing production costs by 30%.

Snap Domes for Harsh Environment Applications

Snap Domes for Harsh Environment Applications

Military-grade snap domes feature:
• IP69K waterproof sealing
• -55°C to 150°C operational range
• 500VAC dielectric withstand

Optimizing Tactile Feedback with HONGMAO Snap Domes

Optimizing Tactile Feedback with HONGMAO Snap Domes

HONGMAO's snap domes deliver precise 160-260gf actuation forces through patented dome geometry. Our components ensure <5ms bounce time for medical equipment and POS terminals. With 15 material grades and 0.05mm tolerance control, we guarantee perfect PCB alignment.

We Have The Best Solutions for Your Business

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

Why Choose HONGMAO

Applications in bank

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.

Applications in medical

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.

Applications in automobiles

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.

USER REVIEWS

What users say about HONGMAO

This company's PCB membrane switches are of excellent quality and highly reliable. The delivery is fast and the service team is also very professional. We will continue to cooperate in the future!

5.0

Jason Lin

The product design is unique and is significantly different from other PCB membrane switches on the market. Personalization makes our project more unique. Thank you for your team’s support and cooperation

5.0

Michael

Your company's PCB membrane switches are of reliable quality and stable performance. Reasonable price and on time delivery. I received professional advice during the shopping process and was satisfied with the products and services.

5.0

Chris Johnson

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FREQUENTLY ASKED QUESTION

Do You Have Any Question?

What's your minimum order quantity?

MOQ starts at 10K pieces for standard designs, with volume discounts available.

Do you provide RoHS documentation?

Yes, all shipments include RoHS 3.0/REACH compliance certificates.

Can you match our existing dome specifications?

We reverse-engineer components with ±3% force tolerance matching.

What's your lead time for custom orders?

Standard production takes 10-15 days; expedited 7-day service available.

How do you ensure ESD protection?

Optional embedded diodes provide 8kV ESD protection (IEC 61000-4-2).

Do you offer adhesive backing options?

Available with 3M 467MP or 468MP adhesives, including thermal release liners.

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