Plastic subassembly assembly
The Fäth Group manufactures demanding piping assemblies, plastic housings, tanks, and complex supply, distribution, and mixing systems made from high-quality thermoplastic materials. The use of modern machining technologies combined with certified welding processes in accordance with DVS standards enables precise, economical, and reproducible production. The result is durable, media-resistant solutions that meet even the highest requirements and are ideally suited for technologically demanding industrial sectors.
Your Benefits
Everything from a Single Source
By integrating mechanical, electrical, and pneumatic components, we create ready-to-install system solutions that reduce interfaces and significantly lower integration effort. This simplifies your procurement processes and accelerates the commissioning of complex systems.
DVS-Certified Quality
Welding processes according to recognized DVS standards ensure durable, reliable, and load-bearing connections. You benefit from high process reliability and manufacturing quality that meets the strict requirements of the chemical and semiconductor industries.
Efficient Prototyping and Series Ramp-Up
Short prototype phases, efficient coordination processes, and scalable production capacities help significantly reduce development time. This enables you to bring new products to series production faster and secure a decisive competitive advantage.
Cleanroom Expertise
Low-particle joining technologies such as infrared and WNF welding meet the highest cleanliness requirements. This minimizes contamination risks and makes the assemblies ideal for sensitive production environments.
Services in the plastics sector

Prototype and series assembly of Complex plastic subassemblies
Assembly of plastic subassemblies according to drawings and bills of materials – from prototypes to series production. Processing of PVDF, PP, PFA, and other technical plastics. Plastic welding, mechanical machining, and integration of valves, sensors, and piping systems. Leak testing, functional testing, and documentation of assembly processes.

Manufacturing of piping assemblies
The Fäth Group manufactures precise piping assemblies from thermoplastic materials for demanding media and process applications. Modern manufacturing technologies and certified welding processes ensure permanently tight connections, high chemical resistance, and reliable operation even under demanding conditions.

Manufacturing of plastic housings and tanks
Our plastic housings and tanks are manufactured according to technical specifications and designed for maximum stability and media resistance. The use of high-quality materials results in durable solutions ideally suited for industrial applications with high safety and quality requirements.
Our Plastic joining technologies

Plastic welding
Industrial welding enables homogeneous material bonding even for complex geometries or challenging material requirements. Careful preparation of joining surfaces and optimized welding processes ensure tight, durable, and reliable connections for demanding applications.

Plastic pipe bending
Thermal pipe bending allows precise pipe routing without additional connection points. Compared to fittings, this reduces potential leakage risks while improving media flow and overall operational reliability.

Plastic bonding
Precise bonding of PVC components for the production of tight and durable assemblies. This process is particularly suitable for piping systems, housings, and technical components in plant engineering.
Our additional services

System and module assembly
Manufacturing of complete systems and modules according to customer specifications. From subassembly assembly to complex system solutions, we support machine and plant manufacturers with structured production processes.

Stainless steel assembly
Assembly of stainless steel subassemblies and systems according to drawings and bills of materials. We support you from the prototype phase through to series production, ensuring precise assembly, verified quality, and stable processes.

CNC-Parts manufacturing
CNC machining on 3- to 5-axis machining centers for metals and technical plastics. Precise manufacturing of complex components according to customer specifications with high dimensional accuracy, tight tolerances, and verified quality.

