CUSTOM RUBBER & SILICONE MANUFACTURING

Strong vacuum silicone vacuum sucker rubber suction cup

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

A silicone suction cup relies on contact between its sealing lip and a suitable surface. The direction and position of the supported force are important because a load acting away from the center can encourage the lip to peel at one side. A strong straight pull in one test does not describe every installed condition.

Consider how the attached component projects from the surface and whether it can rotate or swing. The mounting arrangement should keep the intended force path compatible with the cup's contact. The available surface needs enough uninterrupted area for the lip, without a nearby edge or groove crossing its seating path.

Evaluate the complete setup with the relevant movement and exposure, including changes in surface cleanliness. Inspect for a sealing edge that starts lifting under an offset load even while most of the cup remains attached. Keep the rim free of damage and use the intended release method instead of pulling on a remote part of the holder. Holding capability must be established for the actual application rather than inferred from the product name.

Material options
Custom silicone compound; formulation and geometry developed together.
Hardness selection
Silicone options: 20–80 Shore A. The mounting arrangement should keep the intended force path compatible with the cup's contact.
Custom geometry
The available surface needs enough uninterrupted area for the lip, without a nearby edge or groove crossing its seating path.
Fit evaluation
A strong straight pull in one test does not describe every installed condition.
Color & OEM
Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. A silicone vacuum sucker relies on contact between its sealing lip and a suitable surface. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].