Plastic Household Storage & Organizer Manufacturer

One-stop Supply for Wholesalers, Amazon Sellers & Brands

Best Selling Plastic Organizers
Plastic egg-shaped french fry snack basket

Fast food basket

Colorful plastic taco holder stands for serving tacos

Plastic taco holder

Two-piece plastic storage organizer set

Undersink storage organizer

Plastic tissue box holder with desktop storage organizer

Tissue box organizer

Pot lid organizer rack for kitchen storage

Pot lid organizer

Clear plastic microwave food cover with handle

Splatter microwave cover

About Costar

Hangzhou Costar Trade CO., Ltd is an integrated plastic storage manufacturer with in-house injection & mold workshop. We provide OEM & ODM home organizers. Our lean team delivers fast response, flexible MOQ and dedicated support for global buyers.

We know importers, Amazon sellers and home brands need low-risk trial orders and exclusive designs. Our lean factory enables fast replies, efficient mold development and friendly MOQ with close communication.

We aim to be your responsive and reliable custom plastic storage manufacturer. Share your requirements with us for mold quotation and product solutions.

Injection molding machine line at the Costar Plastics factory
Injection mold storage racks in the mold workshop
Worker inspecting plastic parts at an injection molding machine
Warehouse aisle stacked with packaged plastic products

Costar Plastic Service Process

Sales representative discussing an order with a buyer in the office

Contact us with your specific demand

We are ready to answer your any questions

Material quality

Customized MOQ

Shipping Speed

Payment terms

Finished plastic parts on the production conveyor belt

Ordering and production process

Inquiry & Quotation

Share your requirements, we prepare the quotation for you.

Sample & Confirmation

Send samples for your approval.

Deposit & Mass Production

Pay the order and we arrange mass production for you.

Balance & Shipment

Settle balance, arrange shipment from Ningbo / Shanghai.

Loading cartons of plastic products into an export shipping container

Balance & Shipment

Costar can provide you with a complete set of shipping solutions from factory to door, which means you will only need to offer a detailed address to us and just wait to receive your idea floor at home.

Shipping Solution

After-sale support specialist on the phone at her desk

Reliable After-sales Support

We provide responsive after-sales service for your orders

Quality Feedback Follow-up

Collect your feedback after delivery

Defect Solution Service

Negotiate solutions for defective products

Ongoing Cooperation

Support your future reorders & new projects

Client Testimonials & Success Stories

Discover what our global partners say about our plastic products supply manufacturing and sourcing services.

Costar Plastics online customer service

HomeShelf

United States

“Costar has been our reliable injection molding partner for more than 4 years. They are strict on quality control and very responsive for mold adjustment. Their flexible MOQ helps us test new home storage items with low risk.”

Johnson

Procurement Manager

Costar Plastics online customer service

NeatHome UK

United Kingdom

“We love their one-stop service, from custom mold development, sample confirmation to bulk shipment. Communication is smooth and lead time is stable for our plastic organizer orders.”

Mark Thompson

Operations Manager

Costar Plastics online customer service

TidySpace

Australia

“As a growing home brand, private mold customization from Costar makes our storage products unique. We don’t need to invest heavily on our own factory to launch exclusive new designs.”

Anna Wilson

Founder & CEO

Frequently Asked Questions

Quick answers about custom plastic storage manufacturing

What is your MOQ for custom plastic organizers?

Standard MOQ is 500 pcs. Smaller trial orders are available for existing molds.

Can you develop a new mold for our design?

Yes. We can develop custom molds based on your drawings, samples or product ideas.

Are colors customizable?

Yes. We can match Pantone colors for plastic shells and logo printing as required.

How do you control product quality?

We follow raw material checking, in-line inspection, finished goods sampling and pre-shipment checks.

What are the typical lead times?

Sample lead time is around 3–5 days. Mass production is about 15–25 days after order confirmation.

Do you support food-contact plastic products?

Yes. We can supply food-grade plastic storage items according to your compliance requirements.

Still have questions?

Get Started with Costar Today!

Customer service team answering calls with headsets

Let us help find the right products for your project!

Complete the form below and we’ll put you in contact with a knowledgeable plastic storage specialist, who will be happy to answer any questions you may have.

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