GÜNTHER Hot Runner Technology – innovative hot runner systems for plastic injection moulding

Passion and dedication to continuous innovation and improvement in plastics technology lie at the heart of our motto. We provide our customers with enhanced quality and greater scope for design in the production of moulded parts using thermally sensitive plastics. With GÜNTHER hot runner systems, your injection moulding machines work more effectively and energy-efficiently. We always strive for the very best – down to the last detail.

Our industry solutions

As a user in the plastics industry, mould maker or engineer, GÜNTHER Hot Runner Technology has a lot to offer you. We provide solutions for a broad range of applications with a wide variety of materials, mould concepts and production methods. For many years, we have proven our competency as a leading provider of hot runner technology in every market segment relevant for plastic injection moulding, such as car industry, consumer goods, electronics, medical technology and packaging.

Our product areas

Our product pages on our hot runner systems, valve gate systems and cold runner systems feature comprehensive information on the sophisticated technical solutions for plastic injection moulding. We offer you a wide range of open hot runner nozzles, valve gate nozzles and hot runner nozzles for lateral injection. In addition to this, we supply hot runner manifolds, hot halves and hot runner controllers.

Info and know-how directly for you

With our CADHOC® Designer configuration program, we provide first-class software for the rapid provision of product data, from individual parts all the way to complete hot runner systems. You can download our catalogue, brochures, operating instructions and other customer information in the download area. We use practical seminars to impart valuable expertise on hot runner technology and provide you with helpful practical tips. Please visit our introductory seminar, advanced seminar or the seminar for engineers.

Join our team

Have we inspired you? Would you like to become part of the GÜNTHER team? Then don't hesitate to get in touch. Apply for one of our attractive job vacancies, take advantage of our diverse training opportunities, complete dual studies at GÜNTHER Hot Runner Technology or take up a work placement position.

Contact us

Do you have any questions? Do you need assistance? Our expert contact partners are on hand to help, both with professional consulting and service – at our company headquarters and our national and international sales offices. We'd also be pleased to see you at all relevant trade fairs and events.


To process technically high-quality filled or flame protection-formulated thermoplastics, we offer our customers a wide range of hot runner technology products for the effective injection of molten plastics into a mould.


The innovative BlueFlow® hot runner nozzle sets new standards in the quality and design of moulded parts using thermally sensitive plastics. It is guaranteed to impress with its small dimensions, exceptionally good temperature control and innovative thick-film heating technology coupled with the split shaft.


For many years, we have proven our competency as a leading provider of hot runner technology in every market segment relevant for hot runner technology, such as car industry, consumer goods, electronics, medical technology and packaging.

Job vacancies

Job vacancies

Come strengthen our team!

Are you professionally experienced and looking for a new challenge? Would you like to help us successfully shape the future of injection moulding? We're looking forward to receiving your application!

Link to Trade Shows

Trade Shows & Events

GÜNTHER Hot Runner Technology are present at many trade shows and events for the plastics industry and mould making. We're looking forward to your visit.

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Link to the advantages

The advantages

As a customer of GÜNTHER Hot Runner Technology, you enjoy an array of advantages. We offer expert support and in-depth consulting throughout all process phases, whether for standard applications or customer-specific product developments.

Link to CAD-Daten (CADHOC®)


We provide you with our design program, CADHOC® System Designer. This enables us to meet your needs after quick provision of product data on everything from individual components to complete hot runner systems, including negative volume.

GÜNTHER Heisskanaltechnik GmbH

Industriepark Nord
Sachsenberger Strasse 1
35066 Frankenberg (Eder)

T +49 6451 5008 - 0
F +49 6451 5008 - 50


We deliver certified quality.