From design through manufacturing, finishing, assembly and delivery, we get the job done on time and within budget.
The comprehensive services we provide for you include:

Injection Molding

Because of our long-standing experience, profound knowledge and high commitment, we let good ideas become excellent products by providing the following injection molding services :

Secondary Operation Services

In addition to simply molding, we also offer the following comprehensive solutions to our customers.

In-Mold Decoration (IMD)

In-Mold Labeling (IML)

Ultra-Sonic Welding

Spin Welding

Vibration Welding

Hot Stamping

Heat Staking


Silk Screening

Pad Printing



Adhesive Bonding

Custom Assembly

Mold Building

If you have and idea for your new product or component but you do not yet have it fully developed, Cheng Fa can work with you to take just an idea or sketch through to a finished product.


To optimize the production process and achieve the best result of your product within budget, you need to consider the material and the design of the molds for each application. With more than 40 years of know-how in plastic injection molding, Cheng Fa and our toolmakers are your reliable partners in building the most suitable molds for your perfect products.

Material Selection

Cheng Fa has experience in working with a wide range of engineering thermoplastic materials and specializes in technically challenging polymers to suit customers from equally diverse industries ranging from the medical to technical markets.


Cheng Fa is a UL recognized company (UL assigned code: A1180). All the plastic material we use are traceable. We can source and mould a varied range of different thermoplastics from basic commodity polymers to advanced and specialized engineering grades for you. Should your product require an alternative we would be happy to discuss this with you.

Electrical and Metal Components Sourcing Services

Because of our long-term relationship with various component suppliers, many customers choose to source their electrical or metal components through our company. This allows Cheng Fa to be a single source for many of your plastic and electrical needs and a total solution provider of your plastic product.

We Mold Your Creativ Design Into Fantastic Products!