Polyshot Hot Runner Systems

Justify your hot runner purchase!

Choose a mold, enter your costs, and print out the results. [more]

For more than a decade, Polyshot has been addressing the needs of injection molding customers worldwide.

Our systems are designed to be user-friendly with absolute reliability. We deliver on our promises and stand behind our products by providing solutions and performance you can count on! [more]

Download the Polyshot Catalog

Our new product catalog is now available for download. You'll need the free Adobe Reader.

If you would like a catalog mailed to you, please call our office (1 800 POLYSHOT) and request one. [more]

Polyshot Introduces New Line of Valve Gate Hot Runner Systems

Polyshot has introduced a new line of valve gate hot runner systems for applications where zero vestige and cosmetic part surfaces are essential. [more]

Article: How to Justify
Your Hot Runner Purchase

Read a recent article in Moldmaking Technology by Doug Hepler answering four questions to help with hot runner justification.

"One of the first questions we ask customers is do they really need a hot runner system. Simply making the decision to go 100% hot runner very rarely makes sense economically or practically. . . . [read the complete article]

Don Dillon
Molding Manager
Rainin

Rainin Instrument, of Oakland, California, the largest developer, manufacturer and distributor of the world’s most advanced pipetting products and services has chosen to award Polyshot Corporation its “Essential Piece” award. The award was presented in person by Mr. Don Dillon, Molding Manager for Rainin, to Doug Hepler, President of Polyshot Corporation, during a recent visit.

Polyshot has partnered with Rainin to provide hot runner solutions to compliment their needs in order to produce the highest quality Pipette and Pipette Tips in the industry for the past two years. Polyshot has provided numerous Hot Runner Systems to Rainin and currently has several ongoing projects with them. Rainin operates numerous molding machines in its state-of-the-art facility in Oakland on a 24/7 basis. It has separate molding cells to test and prove out new equipment and designs for the latest technology available, and Polyshot systems routinely pass through these cells on their way to high volume production. [read more from satisfied customers]

Plate Fusing Technology for Designing and Building Manifolds

How plate fusing technology can benefit the mold designer/moldmaker.

By Gilbert Chan

From MoldmakingTechnology.com

Advancements in technology for mold design and mold building have kept up with the technology for which the industry is producing molds. The technology to manufacture hot runner systems for injection molds also has been updated to keep up with the demands of these tools. One technology in the manufacturing of hot runner systems that has a great benefit to mold designers and moldmakers is plate fusing technology for manufacturing manifolds. Plate fusing technology enhances the traditional way of building manifolds—gundrilling flow channels and sealing flows with turn plugs. [read the complete article]


Click on any of the images above to view the presentation.