Custom Rubber Grommets Wholesale Solutions

We’re a professional rubber grommets manufacturer and wholesaler with more than 20 years of experience, producing over 15 thousand products for our customers. Our team can solve any problem from design to production, and we have an experienced workforce that can work quickly when necessary!

For custom unique shaped or hard-to-produce items like this one, here at your request, within 48 hours, they’ll be finished as soon as it gets submitted by you because why not get those orders out faster?

rubber grommets

Why Choose Hongju?

Whether you need a custom-made rubber grommet for an industry-specific application or just want to use one of our pre-manufactured options, we have the right product.


Hongju’s craftsmen are experts in creating products using state-of-the-art equipment and soft raw materials such as rubber, plastic, or sponge without a metal mold. We can meet short lead times because we have access to various stocks of these items which are waiting for manufacture at any time you need them!

Request a free quote for your rubber grommets design now!

Custom Rubber Grommets We Made

With our 20+ year history in designing and manufacturing rubber grommets for customers, we are confident that you will be satisfied with any rubber grommets made by us.

Rubber grommets can be found in various fields, such as electronics, machinery, furniture, lighting, automotive, etc.

They’re used for protection against water-based damage to the wiring that is exposed when installing or repairing equipment with sharp metal cuttings like plates at joints between panels of an electric box.

There are many types of rubber materials that can be used to produce grommets. Commonly, these include Nitrile Rubber (a tough and durable material), Natural Rubber(which has an elasticity to it) Neoprene Silicone Vinyl Fluorocarbon, all with varying qualities depending on what your needs may require!

We offer customized products based on this variety to satisfy our diverse customer base – let us know how we may assist you further!”

rubber grommets

Rubber Grommets Manufacturing Process

We pay attention to quality control in every step of the production process in order to let you receive qualified products.


Rubber Grommets Design

You can send us your design, and we can also help you with the rubber grommets design needed.


Making The Tool

After the design is confirmed, we will proceed with the tooling according to the rubber grommets’ design.


Compression Molding

Grommets are usually made of extruded rubber, but they can also be molded.



After the rubber grommets are made, our QC team will scrutinize them to ensure their quality.



We will perform the necessary tests to ensure that they perform to your requirements


Packaging and Shipping

Rubber grommets are usually packed with plastic bags, and they can be shipped by air and ocean.

Estimated Manufacturing and Shipping Time

Importing rubber grommets from a Chinese manufacturer or wholesale supplier is easy and fast. Below are the processes and the time needed for your reference.

rubber grommets manufacturing
silicone rubber mix
rubber grommets production

Tooling Time

Extrusion tool will take 3-5 workdays, while compressing mold will take 5-7 workdays.

Manufacturing Time

Depending on your order quantity, production time will vary from 7 to 15 workdays.

Test and Packaging Time

2-3 days will be needed for testing and packaging. And custom packaging may take longer.

Transit Time

Depending on your location, shipping by air usually will take 3-5 days, and by the ocean may take 10-30 days.

Frequently Asked Questions

Here are some answers to some common questions regarding silicone rubber keypads. Nevertheless, every order is a little different, so don’t hesitate to reach out if you have any questions.

What is your minimum order quantity (MOQ) for rubber grommets?

We can manufacture to your needs, so you don’t have to worry about making a lot of inventory. But if special materials are needed for the production process or an order size greater than what is typical within our industry, we may require MOQs (minimum orders quantities).

What are the materials options for rubber grommets​?

Common materials include Natural Rubber, Buna-N, Neoprene, FKM, Silicone, etc. Each material has its advantages and disadvantages. You can choose the best material according to your applications. If you need other special materials for your specific needs, we can also accommodate them.

How do I get a quote?

You can send us the inquiry from the bottom at the end of this page or go to our contact page. Let us know what kind of rubber grommets you need. And send us your 2D/3D design with an email at We will quote you shortly. If you don’t have a design, leave a message to us, then we will help you with that.

Can I get samples of rubber grommets before placing the order?

Sure, we can provide rubber grommets samples for your evaluation and testing before your bulk order. If it’s a custom-made design, it will come with the tooling cost.

Get started with Hongju

10. team.jpg

Request for Quote

*All inquiries will be responded to within 24 hours.

Download Catalog

Fill in the form below, and we will send you our entire catalog immediately!