Round Metal Domes Factory

Round Metal Domes Factory

Shelf time:
Stainless Steel
electronic devices
Guangdong, China
We are a professional metal domes factory in China, we have 16 years experience in producing metal domes products. Our metal domes factory covers an area of 8,000 square meters, and our metal domes factory has about 500 people in total.

Round Metal Domes Factory details

High Quality Round Metal Domes Factory Specification

CertificationISO 9001:2015
Switching/working voltage0.1 to 50V DC
Switching capacity1 Watt
Switching current0.005 to 100mA DC
Contact Resistance<100 ohms, <1 ohm (with plating)
Operation temperature rating-40 degrees C to +100 degrees C
Usageelectronic devices

metal dome product categories

Metal dome products are typically used in electronic devices such as keyboards, remote controls, and other types of handheld devices. 

There are several categories of metal dome products, including:

Round Metal Dome

Round Metal Dome is usually used for smaller electronic devices, Round Metal Dome is very good in feel and quality .

Oblong Metal Dome

Oblong Metal Dome is suitable for any product that uses a Round metal dome. The shape of the Oblong Metal Dome is to cut off two sides from the Round Metal Dome. When the design area is too small to place the circle, Can be replaced with an Oblong Metal Dome.

4-Legged Metal Dome

when designer reserve sufficient space & request bigger stroke travel , C-series metal dome will be prior to select to use , it’s often used in the handheld device,medical device and large banking equipment . 

Triangle Metal Dome

Under the conditions of small designed space,requested good feels & must meet bigger pressing force ,Triangle shape will be the best option , also it’s divided into w/feet or w/o feet , and it’s decide by PCB thickness & assembly method . 

Metal dome Customized

Metal dome(snap dome) can be divided into round Metal dome, 4legged Metal dome, triangle Metal dome, Oblong Metal dome and other special-shaped Metal dome. 

Single-layer metal dome

This consists of a single layer of metal dome that is used to actuate a switch or button.

Double-layer metal dome

This consists of two layers of metal domes stacked on top of each other, providing greater tactile feedback and improved longevity.

Metal dome arrays

This comprises of multiple metal domes arranged in a pattern on a substrate, providing a cost-effective solution for larger switch arrays.

Membrane switch with metal dome

This combines a thin, flexible membrane switch with a metal dome for enhanced tactile feedback.

Metal dome switch with backlighting

This is a metal dome switch with a light source placed behind it, allowing for clearer visibility in low-light conditions.

Customized metal dome products

These are metal dome products that are customized to meet specific customer requirements, such as unique shapes, sizes, and metallurgy.

If you need to customize the size of METAL DOME and customize the specifications of METAL DOME, please feel free to contact us Ruxian Technology. Customized metal dome products: These are metal dome products that are customized to meet specific customer requirements, such as unique shapes, sizes, and metallurgy.

ruxian strict product quality control

Ruxian Technology has implemented strict quality control measures for its metal shrapnel products to ensure that its metal shrapnel products meet the ISO9001 standard. 


The following are some of the quality control measures that Rudisplay may implement:

Incoming Material Inspection

The quality control process begins with inspecting the raw materials used in the manufacturing process to ensure that only high-quality materials are used for its metal domes.

Dimensional inspection

Ruxian Technology needs to ensure that the size, shape and thickness of the metal shrapnel and substrate meet the design specifications.

Tactile and Electrical Testing

Roodisplay performs tactile and electrical testing to ensure its metal dome products provide consistent actuation force, rebound characteristics and electrical connectivity.

Environmental Testing

We conduct environmental testing on all of our metal dome products to ensure they can withstand a variety of environmental conditions.

Packaging Inspection

Make sure our Metal Dome products are properly packaged to prevent damage during shipping.

By implementing these quality control measures, Roodisplay can ensure that its metal dome products meet the highest quality standards and consistency, which will help ensure the satisfaction of our customers and the long-term success of their business.

Round Metal Domes FAQ

1. Who are we?

We are a Professional Metal Domes factory in China, we have 16 years experience in Producing Metal Domes Products. Our Metal Domes Factory covers an area of 8,000 square meters, and Our Metal Domes Factory has about 500 people in total. We sell to Domestic Market(26.00%),South Asia(15.00%),Central America(10.00%),Southeast Asia(8.00%),Western Europe(8.00%),Southern Europe(8.00%),North America(5.00%),South America(5.00%),Eastern Europe(5.00%),Africa(2.00%),Oceania(2.00%),Mid East(2.00%),Eastern Asia(2.00%),Northern Europe(2.00%).

2. How can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.What can you buy from us?
Metal Domes, Dome Array, Snap Domes, Tactile Domes
4. Why should you buy from us not from other suppliers?
True Tone Ind. Ltd. has over 30 years of experience in manufacturing metal dome, also known as (snap dome, tactile dome, dome switch, click dome). True Tone has a proven record of total customer satisfaction and quality assurance.
5. What services can we provide?
Accepted Delivery Terms: FOB,EXW;
Accepted Payment Currency:USD,HKD;
Accepted Payment Type: T/T,PayPal;
Language Spoken:English,Chinese

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