Silicone Sleeve Manufacturer

All kinds of portable products such as Bluetooth sound box, handheld GPS and so on. They chose silicone casings without exception. The properties of cushioning, dustproof, waterproof, and anti-falling are the best choice for the shell of portable products. Our team has the experience for a number of well-known brands including design review, mold design, problem solving, production and delivery. The key words of these products are as follows.


Burr is less than 0.2mm, and the special product has burr after grinding.
-ASSAB 718 is selected for molding tool, and the surface discharge effect is to 1A;
-Polishing sequence: 180# to 240# to 320# to 400# to 600#;
-Sandpaper semi finish: 400# to 600# to 800# to 1 000#;
-Fiber oil stone polishing: fiber oil stone: 200# (black) 400# (blue) to promote (white);
Finally, the mold surface is clean and sprayed with resin sand. So the mold surface is smooth, uniform.

Projets we have worked on

  • Puma Soundchuck Bluetooth Speaker.
  • JBL flip2/3 portable bluetooth speaker.
  • Philips bluetooth speaker sbt30 & sbm110.
  • Lenovo bluetooth speaker BT410.

custom silicone sleeve cover

Puma Bluetooth Speaker Cover

custom silicone sleeve cover case

Philips bluetooth speaker cover

custom silicone sleeve cover

Lenovo bluetooth speaker cover

silicone sleeve silicone rubber cover

JAM Bluetooth Speaker Sleeve

Why Seehope?

Seehope offers you the expertise you need in designing and prototyping silicone products. We have the formulating and manufacturing expertise needed to provide custom silicones for a variety of applications and in a variety of order quantities.

Our highly automated and efficient silicone part manufacturing abilities mean that you can get your product delivered in the desired quantity fast. We specialize in quick turnaround times that shorten the delivery timeframe from weeks to days. On top of that, our free and highly accurate quoting process is among the fastest in the business. Contact us now to get started.

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