Surface technology for professional processes

Heimerle + Meule combines continuous and rack electroplating, PVD coating, electroplating chemicals, precious metal preparations, compact equipment and systems, application support, analytical services, and recycling for professional surface finishing processes.

  • Continuous and rack electroplating services

  • PVD coatings for demanding component surfaces

  • Chemicals and equipment for plating processes

  • Analysis and recycling of process materials

Products, processes, and services for professional surface finishing applications

Surface technology requires coordinated decisions about base materials, pretreatment, electrolytes, coating processes, layer combinations, equipment, process control, and the handling of valuable residues. Heimerle + Meule connects continuous and rack electroplating with PVD coating, electroplating chemicals, precious metal preparations, equipment and systems, application support, analytical services, and recycling. The portfolio serves industrial production, specialist plating companies, workshops, and laboratories.

Requirements across the coating process

Professional surface finishing depends on the interaction between component geometry, base material, pretreatment, coating medium, process equipment, operating parameters, and quality control. Heimerle + Meule addresses these connected requirements through coating services, chemical products, equipment, analysis, technical support, and recycling.

Component and base material

The selected coating process must reflect component geometry, base material, surface condition, and intended processing route.

Process and coating choice

Continuous plating, rack plating, PVD coating, and pen plating address different production and finishing requirements.

Chemistry and equipment

Pretreatment products, electrolytes, finishing products, equipment, and auxiliary systems support defined process stages.

Analysis and recovery

Analytical services support process monitoring, while recycling recovers precious metals from suitable process materials.

Integrated support for surface finishing

The Heimerle + Meule portfolio combines external coating services with products and equipment for in-house electroplating. Continuous plating, rack electroplating, PVD coating, chemicals, precious metal preparations, equipment, analysis, and recycling address distinct tasks within professional surface finishing.

Continuous strip electroplating

Continuous electroplating applies coatings to solid metal strips. Documented production options include selective or full-surface coating, individual or combined layers, and application to one or both sides. Silver, nickel, and copper are documented coating materials for this service.

Rack electroplating services

Rack electroplating supports individual pieces, small components, and different batch sizes. Documented coating materials include gold, gold alloys, silver, rhodium, palladium, platinum, nickel, and copper, applied as individual layers or combined coating systems.

PVD coating for components

PVD coating complements electrochemical coating processes and supports different substrates, layers, and layer combinations. Documented base materials include ceramic, glass, plastic, and titanium alloys. PVD can also provide a base layer for subsequent electroplating.

Electroplating chemicals

The chemical portfolio covers products for pretreatment, precious metal electrolytes, pen plating, non-precious metal electrolytes, finishing, and special processes. Electrolytes and precious metal preparations developed by Heimerle + Meule are also used in its contract electroplating operations.

Applications across surface technology

Heimerle + Meule products and services support external coating orders as well as electroplating processes operated by customers. Relevant contexts include industrial production, electroplating companies, jewelry manufacturing, goldsmith and watchmaker workshops, educational institutions, universities, institutes, and laboratories.

Industrial production

Continuous plating, rack plating, and PVD coating support functional and decorative surface requirements in industrial production.

Electroplating companies

Chemicals, precious metal preparations, equipment, analytical services, and technical support address professional processes.

Jewellery manufacturing

Rack plating, PVD coating, compact equipment, electrolytes, pen plating, and finishing products support decorative surfaces.

Specialist workshops

Compact electroplating units and chemical products support goldsmith, silversmith, and watchmaker workshop processes.

Research and education

Equipment and chemical products support surface technology work in schools, universities, institutes, and laboratories.

Processes, products, and equipment

The appropriate route depends on whether components are coated externally or processed within the customer’s operation. Heimerle + Meule provides contract electroplating and PVD services alongside pretreatment products, electrolytes, finishing products, precious metal preparations, equipment, analytical support, and recycling.

Continuous electroplating

Continuous plating supports defined coating patterns on metal strip, including selective and full-surface applications.

Rack electroplating

Rack plating supports individual components, small parts, and different batch sizes using documented coating metals.

PVD coating services

PVD provides an additional coating route for suitable components and can be combined with electroplating processes.

Chemical process products

The portfolio includes pretreatment, precious and non-precious metal electrolytes, finishing, and special processes.

Equipment and systems

Compact electroplating units, larger systems, pen plating equipment, dryers, filters, and auxiliary units are documented.

Analysis and recycling

Analytical services support process monitoring, while recycling addresses suitable precious metal-bearing residues.

Products and specialist services

Continue with the area that matches your surface finishing task. Explore contract coating services for components and strips, review electroplating chemicals and precious metal preparations for defined process stages, or find equipment and auxiliary systems for workshop, laboratory, and production environments.

Coating services

Explore continuous electroplating, rack electroplating, and PVD coating for functional or decorative component surfaces.

Electroplating chemicals

Review pretreatment products, electrolytes, pen plating products, finishing products, and precious metal preparations.

Equipment and systems

Explore compact electroplating units, production systems, pen plating equipment, dryers, filters, and auxiliary units.

Recovering metals from process materials

Electroplating operations can generate precious metal-bearing baths, process solutions, drag-out rinses, filters, resins, slurries, and other residues. Heimerle + Meule combines consultation, logistics, sampling, processing, analysis, settlement, and precious metal management.

Why surface professionals choose us

Founded in 1845, Heimerle + Meule combines 180+ years of expertise with contract coating, electroplating chemicals, precious metal preparations, equipment, analytical services, and recycling. Products developed for plating processes are complemented by experience from the company’s own electroplating operations.

180+ years of expertise

Heimerle + Meule has processed precious metals since 1845 and continues to develop products and services.

Connected process portfolio

Coating services, chemistry, equipment, analysis, and recycling connect several stages of surface technology.

Own coating operations

Electrolytes and precious metal preparations developed by Heimerle + Meule are used in its coating operations.

Application support

Application technology specialists support product-specific requirements for chemicals and electroplating equipment.

Analysis and metal recovery

Analytical services and recycling support process monitoring and recovery from suitable precious metal residues.

Frequently asked questions about electroplating and surface technology

The following answers provide an overview of continuous electroplating, rack plating, PVD coating, chemical products, precious metal preparations, electroplating equipment, analytical services, and recycling. Component suitability, process parameters, chemicals, equipment, and material recovery must be assessed for each application.

The documented coating services include continuous strip electroplating, rack electroplating, and PVD coating. The suitable process depends on the component, base material, required surface, and production context.

Continuous strip electroplating applies coatings to solid metal strips. Documented options include selective or full-surface coating, individual or combined layers, and application to one or both sides.

The documented portfolio includes gold, gold alloys, silver, rhodium, palladium, platinum, nickel, and copper. These can be applied as individual layers or in combinations, depending on the component requirements.

PVD provides an additional coating route for suitable substrates, including some materials that cannot be electroplated. PVD can also provide a base metallization for a subsequent galvanic coating process.

The documented portfolio covers pretreatment, precious metal electrolytes, electrolytes for pen plating, non-precious metal electrolytes, finishing products, special processes, and precious metal preparations.

The documented portfolio includes compact electroplating units, larger electroplating systems, pen plating equipment, drying equipment, filter and extraction systems, and a water circulation unit.

Yes. Heimerle + Meule uses analytical services to monitor its own coating processes and provides documented analytical services for galvanic baths, alloys, precious metals, and other materials.

Yes. Suitable materials include precious metal-bearing baths, process solutions, filters, resins, slurries, and other electroplating residues. The required processing route depends on the material and its composition.

Discuss your surface technology requirements with our specialists

Contact Heimerle + Meule to discuss continuous or rack electroplating, PVD coating, chemicals, precious metal preparations, equipment, process analysis, application support or recycling for your specific surface finishing process.

Jewellery & Watches

Explore precious metal products, ring blanks, components, surfaces, and recycling services for jewellery and watchmaking professionals.

Industry & Technology

Explore precious metals, technical components, material analysis, recycling, and related services for demanding industrial applications worldwide.

Recycling & Circular Economy

Learn how precious metal-bearing materials are analyzed, refined, recovered, and returned to use through transparent recycling processes worldwide.

Dental & Medical Technology

Explore materials, products, analytical services, and recycling routes developed for applications in dental and medical technology worldwide.

Precious Metal Trading & Investment

Discover precious metal trading, physical metal provision, investment products, metal accounts, and related services for professional needs.

About Heimerle + Meule

Learn about Heimerle + Meule, its 180+ years of precious metal expertise, company development, values, and position within HM Precious Metals.