About Us

The Keypad Switch Solution Provider

LONGSUN TECHNOLOGY is one of the silicone keypad switch solution provider and manufacturer as well as the daily life silicone commodity manufacturer, with a comprehensive understanding of all silicone products from the customer’s image, idea, dream to the finished product on market.

 

LONGSUN Technology includes

1.  LONGSUN TECHNOLOGY Intl Co., LTD.(HK OFFICE).

2.  LONGSUN Rubber Keypad Factory(Dongguan City)

3.  LONGSUN Industrial Design Hub


Design Hub is an experienced and professional engineering team, we can fabricate the structure (CAD 2D & 3D model via UG, Solidworks, Pro-Engineer, MasterCam) and the layout of all surface ornament(coloring, artwork, texture), for more introduction, please reference NEWS column.

 

CAPABILITIES(Design)

  • Application development.
  • 3D solid modeling and detailing
  • Tooling development and analysis.
  • All surface ornament(texture,finish)
  • Coloring/Graphics design and layout
  • Custom packaging design.

 

(Manufacturing).

  •    Plastic injection/surface treatment(painting, printing, electro-plating).
  •   EP black rubber molding(Tubes, gaskets, seals for the industrial application).
  •   Silicone multicolor (Insert/Flow) molding; Dual hardness molding.
  • Silicone with irregular(ring,trangle,oval...) carbon pill or carbon epoxy for conduction.
  •   Silicone surface printing(positive,negative,convex,concave)/Spray painting/Laser (chemical) etching.
  •   Silicone surface coating(Resin hard epoxy coating,Silicone matte/Matte PU/Parylene C grade conformal coating,TOP grade UV-proof coating for outdoor application,marine, motor,aircrafts,military project.
  •   Silicone overmold Plastic PC and copper insert(M3...
  •   Silicone base bonded with all plastic caps by glue or insert.
  •   Silicone with front/rear adhesive assembly(DSMS or 3M9448...).

 

WHY CHOOSE LONGSUN?

  • Experience — LONGSUN draws upon a wealth of knowledge in a  wide array of rubber and switch project technologies and processes.
  • Support — LONGSUN provides good design creativity and engineering expertise for the market. 
  • Precision — LONGSUN maintains superior manufacturing process controls to ensure premium quality throughout.
  • Quality —LONGSUN uses comprehensive computer aided verification, testing and measurement systems.
  • Service — Both the sales and the design coordinator have 12+ years experience for rubber and switch products.
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