Polymach is a trusted compression mold components manufacturer in Canada. We deliver durable, high-precision parts with fast turnaround and reliable, cost-effective solutions nationwide
At Polymach, we produce compression mold components using advanced CNC machining, EDM technology, and precision grinding systems. As a result, our components maintain tight tolerances, consistent alignment, and long-term durability.
In addition, we implement rigorous quality control procedures at every production stage. Consequently, your compression molds perform efficiently under continuous high-tonnage press operations. Because accuracy directly affects molded part quality, we verify every dimension before shipment.
We produce a wide range of precision components, including:
Compression mold core inserts
Cavity plates and mold bases
Guide pins and alignment systems
Ejector systems
Wear plates and pressure pads
Custom compression mold tooling components
Furthermore, we tailor each component to your specific mold design and press requirements. Therefore, your molds operate smoothly and efficiently in high-volume manufacturing environments.
We combine precision tooling with robust, high-tonnage presses to deliver consistent, high-quality compression molded parts for demanding applications.
| Feature | Description | Your Benefit |
|---|---|---|
| High-Tonnage Presses | Press capabilities ranging from [X-ton] to [Y-ton] to handle diverse material and part sizes. | We can reliably produce both standard and extra-large components. |
| Thermoset Expertise | Specialization in sheet molding compound (SMC), bulk molding compound (BMC), and phenolics. | Optimal material selection for high heat, chemical, and electrical resistance. |
| In-Mold Coating (IMC) | Application of a surface coating directly in the mold before part ejection. | Produces a superior surface finish, reducing the need for post-mold painting and labor. |
| Automated Loading | Precision robotic loading of charges and preforms to ensure process repeatability. | Guarantees dimensional consistency and high production yields. |
Our controlled process ensures the highest quality, from raw material to finished product:
The material (the "charge") is accurately weighed and prepared—often cut from a sheet (SMC) or extruded/pre-formed (BMC).
The charge is precisely placed into the bottom mold cavity.
The heated press closes, and immense force (compression) is applied. Heat and pressure induce a chemical reaction (curing) in thermosets.
The mold opens, the rigid part is ejected, and a minor deflashing process removes any excess material (flash) that squeezed out during molding.
Compression molding is the method of choice across several critical industries:
Body panels, interior trims, light housings, and under-the-hood components.
Circuit breaker components, meter housings, and switchgear due to excellent dielectric properties.
High-heat resistant handles, knobs, and structural frames.
Utility boxes and structural panels requiring high impact strength.
Choosing the right injection molding partner is crucial. With our commitment to engineering excellence and uncompromising quality, you gain more than just a supplier—you gain a trusted manufacturing partner.