Plastic Injection Mold Tooling/product Engineering &Design

The design of a plastic component is a precise process that requires knowledge of both the polymer limitations coupled with the ability and experience of anticipating the reaction of the polymer in reference to the mold flow characteristics and processing effects. At Sincere Mold Tech our mold tooling & product design engineering staff, working directly with our customers’ engineers, define and evaluate the product application and performance requirements. Upon definition of these parameters, we will design the product utilizing the most advanced design technology and theory. This “Concept To Product” service that we provide assures that all of our customers’ new products reach the required marketplace in the shortest time frame possible. This same expertise is also utilized for our Tooling Engineering & Design to assure that the tooling required is designed to produce a molded product that will exceed our customer’s expectations.

Mold/Tooling Construction & Maintenance

Sharing over 30,000 square feet of manufacturing area, the partnership of Sincere Mold Tech gives our customers the assurance that the tooling required for any project is designed and constructed utilizing the most advanced technology and practices available. This partnership also assures that routine maintenance and/or any engineering changes required to these quality injection tooling is performed in a professional and timely manner.

Injection Molding

As a supplier of quality Plastic Injection Molding Parts and Assemblies to the Consumer, Recreational, Medical, Electrical and Automotive Industries our goal is to exceed our customers expectations by developing and providing manufacturing solutions utilizing the expertise of both our highly trained and skilled molding personnel along with the same expertise and skill of our sister company CL Tool & Die. Personalized customer service coupled with flexible and responsive scheduling provides peace of mind to our customers, knowing that they will receive the product as scheduled.

From single cavity /prototype runs – to multiple cavity /hot manifold/high volume production runs, Sincere Mold Tech is equipped with modern digitally controlled presses ranging from 50 Ton to 1600Ton. to assure our customers receive a product of the highest quality and consistency.

Our dedication to quality and assuring that quality is built-in to all of our processes and products, by utilizing the highest industry standards and technical support available, ensure our customers’ needs are defined and satisfaction is achieved.


In the world, as we know it today, the need for the One-Stop-Shop to ease the duties of the purchasing agent is a must. Simply put, a vendor must provide all the necessary services required by the customer to fill their particular needs. Stuart Mold & Manufacturing strives to fulfill these needs by not only supplying the highest quality molded products but also providing Drop Shipping, Assembly, Decorating, Printing, Packaging and Close Tolerance Machining of our plastic molded parts.

Contact us know to get price and technical supporting.