WELCOME TO BOCK MACHINING

MANUFACTURER OF SEALS AND SLIDING BEARINGS

PFAS-FREE MATERIALS

HIGH-TECH WITH A CLEAR CONSCIENCE

PLASTIC MACHINING AT THE LIMIT

SUPPLIER OF MECHANICAL PARTS MADE OF UHMW-PE AND PTFE

EXPERTISE THROUGH SKILLED PROFESSIONALS

WE RELY ON OUR EMPLOYEES

STATE-OF-THE-ART CNC TECHNOLOGY

WE MANUFACTURE GASKETS

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A pioneer in PFAS-free specialty seals and plain bearings

bock machining gmbh is a German manufacturer of custom specialty seals, plain bearings, multifunctional components, and assemblies.

Wir sind deshalb auch eine Dreherei für Präzisionsteile vor allem aus Kunststoffen wie PTFE, PTFE-Compounds, UHMW-PE, PVDF und PEEK.

As a medium-sized, owner-managed company, we focus exclusively on the development and production of custom-made components for industrial customers (OEMs).

We specialize in the following industries:

No matter what type of seal or industry is involved, we are engineers and are committed to understanding your application. Ultimately, we want to work with your developers and designers to solve your most challenging problems.

Stefan BockOwner & Managing Director
We have set out to do our modest part to continue enabling sophisticated technical solutions without the environmentally harmful release of PFAS (per- and polyfluorinated chemicals).

Products

When it comes to seals, plain bearings, assemblies, and PTFE compounds made from high-performance plastics, our customers rely on our employees’ many years of experience.

Formed PFAS-Free Plastic Lines Made of UHMW-PERead more + +21 August 2026 By Stefan Bock in Products

Plastic Lines

Read more + +21 August 2026 By Stefan Bock in Products

VALVE SEAT, VALVE PLUG

Die-Cut Gasket for Sealing Hot Plastic Melt, Corrosion-ResistantRead more + +21 August 2026 By Stefan Bock in Products

METALLIC SOFT SEAL

Read more + +20 August 2026 By Stefan Bock in Products

Shaft seal

Read more + +14 August 2026 By Stefan Bock in Products

SPECIAL SEALS FOR PAINTING TECHNOLOGY

Read more + +22 July 2026 By Stefan Bock in Products

PISTON AND ROD SEALS

Read more + +22 July 2026 By Stefan Bock in Products

BELLOWS

Read more + +20 July 2026 By Stefan Bock in Products

PLAIN BEARINGS AND GUIDE ELEMENTS

Read more + +20 July 2026 By Stefan Bock in Products

ASSEMBLIES

Read more + +20 July 2026 By Stefan Bock in Products

PLASTIC TURNED AND MILLED PARTS

Read more + +20 July 2026 By Stefan Bock in Products

DIAPHRAGMS

NEWS

3M’s Exit from PFAS

01 September 2026 By Stefan Bock in Blog, PFAS
Bellows and Diaphragms Made of PTFE

“Elastic” Bellows and Diaphragms Made of PTFE

20 August 2026 By Stefan Bock in Blog
Siegerehrung des Fußball-Tippspiels bei der bock machining GmbH mit den Gewinnern und Platzierten.

Siegerehrung Tippspiel zur Fußball-WM 2026

19 August 2026 By Stefan Bock in News, uncategorized

Tag der Ausbildung am 18. November 2026 – jetzt anmelden

05 August 2026 By Stefan Bock in News
PFAS free materials

PFAS – the next Asbestos?

20 July 2026 By Stefan Bock in Blog

Contact

bock machining gmbh
6 Lise-Meitner-Straße
D – 63755 Alzenau
Germany

info@bock-machining.de
+49 (0) 6023 94701 – 0

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