Ideas.
Brought
to life.

Have a project in mind? We develop and manufacture plastic components, assemblies and pipework tailored to your application.

One idea. Many possibilities.
Made in GermanySpecialist company under Germany’s WHGunder section 62(1) AwSVTÜV-trained specialistsPharmaceutical · Food · Automotive

This is Lang KSTV

1999
Family-owned business.
Since 1999.

Custom plastics solutions.
From design to installation.

Our focus is custom plastics fabrication. We develop complete 3D designs, tailor components and assemblies to your application and manufacture in our own workshop using 3D printing, laser processing, CNC machining and skilled plastics fabrication, including plastics welding.

Design planning on screen at Lang KSTV

Advice & planning

Planned together.

We develop your idea into a complete 3D design, from individual components to coordinated assemblies. Drawings and models make the function, construction and details clear before manufacturing begins.

Saw in the Lang KSTV workshop

Manufacturing

Made in our workshop.

We manufacture with care and precision in-house, including to your drawings and individual specifications.

Lang KSTV company vehicle for installation work

Installation & pipework

Expertly installed.

Whether a component or plastic pipework, our TÜV-trained specialists can carry out the installation at your site. We are a specialist company under Germany’s Water Resources Act (WHG).

Regular TÜV welder qualification tests.

Design and manufacturing

From design
to finished piece.

The requirement: A mobile trolley in which seals can be immersed in a caustic solution for cleaning and transported. No suitable standard solution was available.

Our solution: A custom-designed and manufactured caustic-solution trolley, tailored to its intended use.

Custom fabrication or
The designTechnical illustration of our alkali trolley based on its 3D designOur alkali trolley
Designed to fit together
The finished piece Alkali trolley made in our workshopOur alkali trolley
Made in our workshop

Custom fabrication

From the first sketch to a precisely fitted part. Individually planned and made in our workshop.

3D printing

Complex shapes and functional parts. Built layer by layer for your application.

Laser fabrication

Precise cuts, engraving and marking. Fine details with a clear purpose.

CNC turning and milling

Precisely fitted contours and complex parts. From one-off pieces to larger production runs.

Let’s develop your idea together

Not sure which process is right for you?
We are happy to advise you.

Discuss your project

The people and workshop behind the work

This is where
your parts take shape.

In 1999, Stefan Lang started in a hobby workshop. His part-time venture grew into a family business with its own manufacturing facilities, turning former farm buildings into a place for new plastics solutions.

One-off pieces, new processes and the people we work with: every project adds to our story.

Discover our story
The development of our workshop: from renovation to equipped manufacturing rooms
Our workshop. Our development. A real look inside Lang KSTV.