

1. High Accuracy:
The highest accuracy of thickness can be controlled within 0.1mm.2. Long Durability:
Long working life, able to be used for more than 1 million times without getting deformed.3. Lower Costs:
Our fully automatic production equipment helps to better control costs and reduce prices.4. Short Delivery Time:
With multiple production lines be operated at the same time, our delivery time is shorter.

Applied Range:
Medical Device, Sports Equipment, Mobile Phone Electronics, Household Appliances, Industrial Equipment Applications, Automotive Electronics Applications, Avionics Applications, Instrument Applications, Computer Keyboard, etc.



Metal Dome Test Items:
1. Life Test
2. Overtime conduction Test
3. Salt Fog Test
4. Salt Fog Test
5. High and Low Temperature Impact Test
6. Constant Temperature and Humidity Test
7. Contact Tesistance Test
8. Max Life Test
9. Max Load Test



Item | Description | TECHNICAL INDEX |
1 | Dome Spec | Round, Oval, Four - legged, Triangular, Rectangular, Irregular |
Stainless Steel, Nickel Plating, Silver Plating & Gold Plating | ||
Dimple Numbers: 0/1/3/4/5 dimple | ||
Dimension Tolerance: +0/ -0.05mm | ||
Travel: 0.15~0.5mm | ||
2 | Long Working Life | Life-Time: 300~1000 Thousand Times |
In compare of initial value, the change rate <30% after 1M press-test | ||
3 | Click % | Force: 100g ~ 400g, Tolerance : ± 30g |
Normal Condition | ||
4 | Good Weatherproof Resistance | Under the conditions of 60±2ºC, R.H.95%, Replacement 48H, and then resume 2H under the normal room temperature |
5 | Good Corrosion Resistance | High temperature can bear: +100ºC, Lower temperature can bear: -20ºC |
6 | Tape Adhesive Test | 180° Peel Adhesion: 1.5↑ (Unit: kg/25mm) |
7 | Stable Tape Shrinkage rate | MD(%): 1.8 ↓, CD(%): 0.3 ↓ |
(Unit: 80ºC*30mins/ 155ºC*60mins/ 190ºC*60mins) | ||
8 | Small Instantaneous Contact Resistance | (Nickel Plating ) <1Ω, ( Stainless Steel )<1Ω |
9 | Total Thickness of Base Materials | 0.05mm, 0.075mm, 0.1mm, 0.125mm, 0.15mm; Normal Thickness Spec. |
10 | Light-Guide-Film Uniformity | >75% |



Why choose us:
1. We've been in the field of intelligent customized dome sheets for more than 12 years, we provide customized product designing according to customers' needs in order to meet the requirements of different products.
2. We are a professional manufacturer which integrates developing, designing, proofing, and production for products.
3. Our production equipment has a high level of automation, and the advantage of our prices is outstanding in the industry.
4. Our company is a high-tech enterprise, and we've successfully applied for a total of 33 patent certificates.
5. Our company has passed ISO9001 :2015 international quality control systems authentication & IEC quality assessment system authentication- we are trustworthy.
6. Under our professional, responsible and reliable team's scientific management on mass production, the quality and quantity delivered on time.
FAQ:
Q1: Are you Trading company or manufacturer?
A: We are a Professional Trading & Manufacturer Integrated.
Q2 : Can you offer OEM Service and what is your product range?
A: Yes, OEM service is available and we design and manufacture membrane switch, dome sheet, light guide, hardware, PCB, connector, etc.
Q3: what is the Lead time of sample?
A : It takes 3-5working days depends.
Q4: How fast can i get the Quotation?
A: 4 ~ 48Hours depends.
Please do not hesitate to contact us if you have any inquires.