System assemblies from prototype to series production
As an experienced manufacturing and integration partner, Fäth Group supports mechanical and plant engineering companies in producing demanding system and functional assemblies. We handle all key process steps under one roof: from component sourcing and manufacturing to mechanical, electrical and pneumatic assembly and integration, through to functional testing and documentation.
Whether you need a prototype, a small batch or series production, we supply tested, installation-ready assemblies that integrate seamlessly into your machinery and systems. This reduces interfaces and coordination effort, frees up your in-house production capacity and ensures consistently high quality and reliable delivery times.
Our system assembly manufacturing services
From manufacturing individual components to delivering tested, installation-ready system assemblies, Fäth handles all key steps under one roof. By combining manufacturing expertise, assembly know-how and quality assurance, we create solutions for demanding applications in the semiconductor, pharmaceutical, chemical and process industries.

System assemblies to Customer Specifications
We manufacture system and functional assemblies precisely to your drawings, bills of materials and technical specifications. From individual components to installation-ready assemblies, you receive a solution tailored to your application.

CNC-machined components
Precision-turned and milled parts from our in-house CNC production are integrated directly into the assembly. This reduces interfaces, shortens lead times and ensures consistently high quality.

Stainless Steel and Plastic Components
We process stainless steel and engineering plastics for demanding industrial applications. Combining different materials allows us to tailor assemblies to the specific application.

Piping and Connection Technology
Piping, welded connections and fittings are professionally integrated into the assembly. The result is an installation-ready system for process media supply and process applications.

Mechanical assembly and component integration
Our specialists assemble components, subassemblies and media lines according to defined specifications. The result is an installation-ready system with a high level of functional and process reliability.

Component sourcing
We can source all required components on request. Alternatively, we can integrate customer-supplied parts seamlessly into the assembly process and ensure smooth project execution.

Testing and Qualification
Before delivery, we test every assembly against the agreed requirements. We document the results to provide transparency and confidence for its subsequent use.
Your benefits with Fäth Group
From individual parts to complete system assemblies
Many companies have to coordinate the production of individual parts, the procurement of additional components and assembly across several suppliers. Fäth brings these steps together in one continuous process. From parts manufacturing and assembly to testing, you receive all services from a single source. This reduces interfaces, simplifies coordination and speeds up project delivery.
Cleanroom and high-purity expertise
Where the highest standards of cleanliness and material quality apply, experience and the right infrastructure are essential. Fäth assembles components in ISO Class 6 and ISO Class 7 cleanrooms, meeting the requirements of demanding applications in the semiconductor, pharmaceutical and life sciences industries.
Manufacturing expertise under one roof
CNC machining, stainless steel processing, plastic manufacturing, piping and the assembly of complex systems work seamlessly together at Fäth. Close integration across our manufacturing departments means shorter communication paths, greater flexibility and consistent quality control throughout the entire value chain.
Tested quality with traceable documentation
An assembly is ready for use only when its function has been verified. That is why Fäth supports manufacturing with defined test procedures and transparent documentation. Customers receive traceable quality assurance in line with their project requirements.
Scalable from prototype to series production
Whether you need a one-off item, a prototype, a small batch or series production, Fäth can adapt its capacity and manufacturing processes to your needs. This enables us to support projects reliably, even as production volumes increase over a product’s life cycle.
Experience in technology-driven industries
Fäth has many years of experience working with companies in industries with demanding technical and regulatory requirements. The semiconductor, process, pharmaceutical and life sciences industries benefit in particular from this expertise. Our international locations and global project capabilities also make Fäth a reliable partner for OEMs and plant manufacturers operating worldwide.
Contact
Request a system assembly
Send us your drawing, bill of materials and preferred delivery date. Our specialists will review your project and provide an initial technical assessment. You will have a dedicated contact person.
- Fäth GmbH · Schwabacher Str. 10 · 01665 Klipphausen
- +49 35204 3930-50
- info@faeth.com
Send enquiry
Fertigung und Montage nach Ihren Anforderungen
Depending on the requirements, Fäth manufactures and assembles components and systems in cleanrooms, workshop environments, or with integrated control cabinet manufacturing – all according to customer specifications.

Cleanroom assembly
Assembly takes place in ISO Class 6 and ISO Class 7 cleanrooms in accordance with ISO 14644. Complex assemblies for customers in the pharmaceutical and semiconductor industries are produced precisely under strictly controlled conditions. We use only cleanroom-compatible materials, with particular attention to maximum chemical resistance and minimal particle emission.

Production area
For industrial applications without cleanroom requirements, assembly takes place in modern, well-equipped workshop areas. There, we professionally assemble plant modules and components and integrate mechanical and media-carrying parts. Before delivery, every assembly undergoes thorough functional testing and comprehensive quality inspection.

Electrical and pneumatic integration
In addition to mechanical assembly, we integrate electrical and pneumatic components, sensors, and measurement and control technology, depending on the project. Control cabinets are built to customer specifications. This brings mechanical and electrical functions together within a single system assembly.
Project Process
From drawing to installation-ready system assembly
A successful project starts with clear requirements and ends with a tested, ready-to-use assembly. Fäth supports customers throughout the entire process, ensuring efficient coordination and reliable delivery.
01
Inquiry
Send us your drawing, bill of materials, specifications and required quantity. We can sign a non-disclosure agreement in advance if required.
02
Quotation
We assess feasibility, materials and requirements. You then receive a transparent quotation and a dedicated contact person.
03
Manufacturing
Nach der Freigabe fertigen und montieren wir Ihre Baugruppe im Reinraum oder in der Werkstatt.
04
Dokumentation
Die Baugruppe wird gemäß den vereinbarten Vorgaben geprüft und die Ergebnisse dokumentiert.
05
Delivery
You receive a tested, installation-ready assembly. We are also available for series production and follow-on projects.
Who can benefit from Fäth’s System assembly services?
Complex system and functional assemblies are often needed where demanding technical requirements, specialised materials and reliable quality processes come together. Fäth supports companies across a range of industries with the manufacturing, assembly and testing of customised systems and assemblies.

Semiconductor Industry
Fäth manufactures and assembles components for the semiconductor industry and for mechanical and plant engineering companies with the highest requirements for cleanliness, materials and process reliability. Plastic containers, as well as piping, distribution and mixing assemblies for handling chemical media.

Chemical and Process Industries
Process plant manufacturers and companies in the chemical and specialty chemicals industries need robust, reliable systems for demanding media. Fäth supplies assemblies for applications involving aggressive, corrosive or high-purity substances and supports customers throughout the value chain.

Pharmaceutical and Life Sciences Industries
In regulated industries such as pharmaceuticals, biotechnology and medical technology, documented processes and controlled manufacturing conditions are essential. Fäth manufactures assemblies for production equipment, laboratory applications and research facilities with demanding cleanroom and quality assurance requirements.
Installation-ready assemblies with integrated valves and sensors for connection to customer-specific systems.

Mechanical and Plant Engineering
OEMs and manufacturers of special-purpose machinery often face the challenge of integrating increasingly complex systems efficiently. Fäth supplies installation-ready assemblies and functional modules that fit seamlessly into existing machinery and plant concepts.

OEMs and System Integrators
Companies with their own products need manufacturing partners who can reliably deliver both prototypes and series production. With scalable capacity, technical manufacturing expertise and an international presence, Fäth supports OEMs and system integrators as a long-term partner for growth and future product generations.
FAQ
Frequently asked questions about system assemblies
What is a system assembly?
A system assembly is a functional unit consisting of several mechanical, electrical or pneumatic components. It is manufactured, assembled and tested according to defined technical specifications and can then be integrated into a larger machine or system.
What types of system and functional assemblies does Fäth manufacture?
Fäth manufactures custom system and functional assemblies for demanding industrial applications. Depending on the project, these may include mechanical components, piping and process media lines, pumps, filters, sensors, and measurement, control and electrical equipment.
Does Fäth manufacture system assemblies to customer drawings and bills of materials?
Yes. We manufacture system assemblies to your specifications, based on your drawings, bills of materials and technical requirements. Depending on the project, we can handle component manufacturing, sourcing, assembly, integration, testing and documentation.
Can mechanical, electrical and pneumatic components be integrated?
Yes. Depending on your requirements, mechanical, electrical and pneumatic components, as well as sensors and measurement and control technology, can be integrated into the system assembly. Control cabinets can also be built to your specifications.
Ist eine Reinraummontage von Systembaugruppen möglich?
Yes. Fäth can assemble system assemblies under controlled cleanroom conditions in ISO Classes 6 and 7. This is particularly important for applications with stringent cleanliness and particle control requirements.
What inspections and tests are carried out before delivery?
System assemblies are tested and documented in accordance with the agreed customer requirements. Depending on the application, this may include functional tests, leak tests and other customer-specific tests and qualification procedures.
Can Fäth also source the required components?
Yes. Depending on the project scope, Fäth can source the required components and externally supplied parts in addition to carrying out its own manufacturing. This reduces the number of interfaces and allows manufacturing, assembly and procurement to be coordinated centrally.
Reference projects
Our selected projects show how we deliver customised system solutions for demanding industrial applications. From manufacturing and integration through to testing, we create installation-ready systems tailored precisely to our customers’ technical requirements.

Process gas recovery system
A custom-engineered system for recovering explosive process gas mixtures in semiconductor manufacturing. The gases are conditioned at elevated pressure using a semipermeable membrane, enabling efficient separation and reuse. The compact system can be integrated into existing production facilities, helping reduce operating costs and resource consumption.

Custom plastic system for substrate cleaning equipment
For use in substrate cleaning equipment, Fäth developed a custom plastic system for deionised water and dissolved CO₂. By precisely controlling conductivity, the system helps prevent electrostatic discharge (ESD) effects and corrosion during the cleaning process.
The housing is made from thermoplastic materials. DVS-certified welding processes ensure a high level of leak-tightness and process reliability. The solution is based on patented technology developed by our partner and is designed for reliable series production.

Custom-designed fume Hood for cleanroom applications
For sensitive cleanroom processes, Fäth delivered a custom-designed fume hood that provides a controlled and safe working environment. Depending on the requirements, the system can be equipped with automation, handling and analysis functions and tailored to the specific process. Custom designs can also be produced in small quantities.

