Assembly of components from a single source –
from individual parts to functional units

At Keller Feinwerktechnik, our assembly process takes us an extra step in the manufacturing process, bringing the entire assembly process to the finished product. We assemble components for industrial applications whenever a precise, repeatable fit isn't enough; it's essential, supported by a streamlined process. This means we manufacture the individual parts and assemble them into functional modules that are perfectly aligned and function as stable, reliable interfaces in your production. Our assembly processes are designed to ensure that even complex precision modules are assembled reliably, without undue haste, and always with deadlines in mind. Where appropriate, we integrate clearly defined testing and inspection steps directly into the assembly process, ensuring that quality and functionality aren't only discovered at the end, but are guaranteed from the outset. Clear, traceable process steps help minimize potential errors and make projects more predictable, especially when time is tight or numerous components are involved.

As a partner for industrial assembly, we work with buyers, designers and project managers in the way you would want: technically sound implementation, and transparent coordination without guesswork.

And because manufacturing and assembly come together at Keller Feinwerktechnik, communication channels are shorter, logistics are simpler, and overall implementation is faster. Ultimately, you receive assemblies that precisely match your specifications and integrate seamlessly into your processes. Whether prototype, small batch, or series production during ongoing operations, we consistently align assembly with function, quality, and cost-effectiveness.

Our references at a glance

Discover our references

Logo von Autoliv
Logo von BTG
Logo von Castrol
Logo von Eppendorf
Logo von Ing. Grimm Schweißtechnik
Logo von ISW
Logo von KHS
Logo von Körber
Logo von NUTECH
Logo von Pfannenberg
Logo von Philips
Logo von Schwartauer Werke
Logo von STEMMER IMAGING
Logo von TKM

Request a free consultation now – we'll provide you with practical advice.

Are you planning a new plant or would you like to automate an existing process? Whether it's special-purpose machinery, plant engineering, or targeted automation solutions: We develop a solution that fits your requirements, interfaces, and target values – transparently, structurally, and with a clear focus on cost-effectiveness.

Use the contact form for a non-binding inquiry. Briefly describe your task, and we will get back to you promptly to discuss how we can sustainably improve your production with a customized machine.

Kai Marquardt, contact person for special-purpose machinery at Keller Feinwerktechnik

Kai Marquardt

Special Machine Construction

The Team

Here you can find our team members.

Jens Collin, Managing Director at Keller Feinwerktechnik

Jens Collin

Management

Thomas Tepp, contact person for contract manufacturing at Keller Feinwerktechnik

Thomas Tepp

Operations Manager & Authorized Signatory

Kai Marquardt, contact person for special-purpose machinery at Keller Feinwerktechnik

Kai Marquardt

Project Management

Michel Meinhardt, Head of Design at Keller Feinwerktechnik

Michel Meinhardt

Design Management

Torben Schubert, Assembly Manager at Keller Feinwerktechnik

Torben Schubert

Assembly Management

Andree Meißner, Quality Assurance at Keller Feinwerktechnik

Andree Meißner

Quality Assurance

Arne Becker, Production Planning at Keller Feinwerktechnik

Arne Becker

Work Preparation

Robin Hordan, Production and CAM at Keller Feinwerktechnik

Robin Hordan

Production / CAM Specialist

Peter Hubrecht, Automation at Keller Feinwerktechnik

Peter Hubrecht

Automation

Our process chain at a glance

Here you will find our process chain

1

Customer inquiry

2
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Quotation Review & Cost Estimation

3

New orders

4

Work Planning (WP)

5

Manufacturing

6
Red award symbol with a star and a ribbon

Quality Assurance

7

Post-processing & Third-Party Services

8

Shipping & Logistics

9

Billing

10

Follow-up & Improvement