Hot Runners

Mold-Masters patented the first commercially viable hot runner system in 1963. We’ve come a long way since that first design. Today, the Mold-Masters hot runner product line has expanded and represents the broadest selection of Hot Runner products from any manufacturer. Throughout our history, Mold-Masters' innovations have continued to drive the plastic industry forward. The hot runner products you see today are engineered to ensure you get the best performance for your application with the features valued within your industry.

Hot Runners


Proven performance and reliability for a wide range of applications across any industry.


Configurable 1-8 drop standardized hot runners, delivering performance and value, fast.


Lighting fast, specialized cap & closure system.

Axiom VG (Valve Gate)

Fully balanced in-line valve gating solution for IBS and ISBM machines.


Drop-in, connect and inject. Ideal for automotive and other medium to large molding applications.


The high-performance hot runner system for producing PET preforms.


The hot runner solution for molding with challenging thermally sensitive, abrasive or corrosive resins.


Economical single cavity hot runner systems.


Specialized for high pressure thin wall packaging applications.


The clear choice for automotive lenses.

Accu-Line FM

Economical single cavity hot runner systems (flush mount design).

LSR Cold Deck

Valve gated cold decks for precision Liquid Silicone Rubber (LSR) molding.

Axiom TG

It’s time to modernize your single stage production. Mold-Masters new thermal gated system brings the latest processing technology to enhance molded part quality, increase productivity and lower cost per part. AXIOM (TG) is an economical direct replacement to many existing outdated single stage hot runner systems.

Eco ONE-Series

A configurable 1-8 drop hot runner system suitable for applications processing commodity resins. Allows simple projects to get off the ground faster with minimal investment. Ideal for many cost sensitive consumer goods, small home appliances, basic automotive components, electronic peripherals/accessories and other similar applications.