CUSTOM RUBBER & SILICONE MANUFACTURING

Hard rubber suction cup plastic 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 hard rubber suction cup should be selected for how its contact face fits the intended surface, rather than for firmness alone. Size, color and rubber hardness can be customized for the mounting arrangement. A firmer-feeling component may support its attached hardware differently, but it still needs an uninterrupted rim contact to develop suction.

Evaluate the actual molded cup with the complete attachment. Pressing a loose sample flat by hand does not show how a bracket or load may distort it. Observe whether the face settles evenly or whether one portion springs away as pressure is released.

Define the flexible cup material and any supporting plastic component separately so the complete construction suits the intended attachment. Similar external shapes can behave differently during installation, release and repeated use.

Keep the cup face away from rough bench surfaces and sharp hardware. Damage that seems small on a rigid part can matter at a sealing lip. When repositioning, admit air beneath the edge gently rather than bending the body sharply backward. Assess the intended load on the actual contact surface; no specific working capacity is established here.

Material options
Rubber compound options, customized alongside the profile and contact conditions.
Hardness selection
Solid rubber options: 30–90 Shore A. Pressing a loose sample flat by hand does not show how a bracket or load may distort it.
Custom geometry
Size, color and rubber hardness can be customized for the mounting arrangement.
Fit evaluation
Evaluate the actual molded cup with the complete attachment.
Color & OEM
Custom colors; OEM markings outside the suction contact face.

Photos illustrate structure or material appearance only. A firmer-feeling component may support its attached hardware differently, but it still needs an uninterrupted rim contact to develop suction. 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].