HACK Formenbau can look back on over 60 years of
experience and know-how as well as innovative high-quality
mold-making technology.

From this, a cooperation with us result in advantages and
possibilities for you – our customer. To earn respect and trust
through continuity and reliability is our top priority.

Our products include quality, reliability,
and fairness to this day. See for yourself!

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  • More than 60 years of experience.
  • Product and process-oriented mold design including rheological calculations.
  • Economical mold technology through experiences from a broad customer portfolio.
  • Shortest possible cycle times by optimum mold temperature control.
  • Competent and customer-oriented project management.
  • Highest precision in design and pro-
    duction ensures compatible mold inserts.
  • Highest levels of availability and processing reliability of the molds.
  • In-house pilot plant and injection molding machines in 2C-technology having a closing force from 40 tons to 400 tons.
  • Advanced manufacturing technologies.
  • Customer center providing the possibility to set-up and validate your production plant.
  • Supervised maintenance to define optimum maintenance intervals.
  • Commissioning and customer training can be carried out at Hack or at the customer.
HACK Formenbau established with 5 employees
Relocation to present place
Enlargement of the production plant
Company takeover by Wolfgang Hack
Enlargement of the production and
administrative buildings
Enlargement of the production
building, departments of
construction/design, project management and in-house pilot plant station
Re-enlargement of the
production building by 1000 sqm
including administration
and design department
Gunnar Hack becomes
managing director
of HACK Formenbau GmbH
Renovation of existing buildings
and air conditioning of the
entire production plant
Enlargement of the in-house pilot plant station. Sampling possibility by using two component technology injection molding machines having a closing force of up to 400 tons. As alternative we can offer sampling and validation on customer machines/equipment on-site at HACK Formenbau.
New building: Customer Service
Center including final assembly on
over 3,500 square meters. Of these,
1,100 square meters are designated for
your production machines, from test runs
to validations. In addition this new building
sets further space to expand our capacities in
all technologies.
Dec. 2015 – Quality assurance in all parts of the company in
compliance with the latest standard: DIN ISO 9001 : 2015
Company’s 60th anniversary.
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Continuity in quality, fairness
and reliability carry our
products all over the world.

Each HACK mold is manufactured with all of our passion, heart and soul. Our molds give products design and functioning all over the world. Our know-how and capabilities are en-
riching the daily lives of many people.

HACK Formenbau –
We make molds come alive.

Martin Stauss

Sales Director

Gunnar Hack


Heinz Giringer

Director Engineering

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quick reaction,
and strength
are vital for the
manufacture of
excellent molds.

High-end technology is the innovative answer for the mold-making complexity.

As manufacturer of complex

  • single component molds
  • multiple component molds
  • multi-cavity molds
  • stack-molds for single and
    multiple components

we understand the importance of precise process flow in all work areas – from the development stage to the plastic part ready for mass production.

Medical / Pharma
Cosmetics /

Discerning customers find in us a strong partner who is constantly improving innovations and range of services.

Professional competence is the basis – high-end technology is the means to provide intelligent solutions for complex tasks. This puts us in a position not only to manufacture our molds with utmost precision and deliver them on time but it also gives us the opportunity to change and optimize the molds within a short amount of time without risking the deadline. Although the time pressure is constantly increasing, continuous high product quality still ranks first to ensure long-lasting success on the market – for you as well as for us.

Therefore, the certification according to DIN EN ISO 9001 merely represents the formal confirmation of our priority position in mold making.

Medical / Pharma
Cosmetics /
Being up-to-date is
condition and innovation
is the edge for unique
products of tomorrow.
Meeting tomorrow’s requirements at this stage is an important part of our competitive strength.
Technology and experience is the one thing – delivery commitment, service and a close relationship with our customers is the other. Together they form a whole.
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Presentation of technology exhibit
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NPE 2018 - Orlando

Trainee excursion 2019 - Hasco and Phänomenta

60 years Hack Formenbau anniversary / Inauguration New building with Customerservice-Center

K 2019 - Düsseldorf

To view or download click on the item:

Apprenticeship "Qualität in bester Form" (German)19.07.2014 Nolato Medical Camp - Sweden06.06.2016 60-Years anniversary - Hack Formenbau GmbH03.10.2016 Frederik Kiedaisch and Philip Sigel get medal25.03.2017 Information K-201916.10.2019

Support for social projects by
Hack Formenbau GmbH

Spendenaktion Weihnachten 2015

Spendenaktion Weihnachten 2016

Spendenaktion Weihnachten 2017

Spendenaktion Weihnachten 2018

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