

Services
Toll Grinding at NETZSCH
NETZSCH Toll Grinding is your high-performance partner for the industrial processing of solids, with locations in Bobingen, Hanau, and Selb.
With our state-of-the-art, versatile machinery, we offer you efficient, safe, and precise process solutions for a wide variety of materials and industries.
Our customers benefit from maximum flexibility, short response times, and maximum process reliability, from product development to large-scale production.
In our technical center, we implement new product ideas and test process variants on a small scale. Our laboratories support you with state-of-the-art analytics and comprehensive quality assurance using the latest technology.
In addition to processing, we take care of all important accompanying steps such as packaging, labeling, and warehouse logistics. These tasks are carried out reliably by experienced specialists and precisely tailored to your supply chain requirements. We handle hazardous materials with particular care and in-depth expertise.
We also provide you with customized processing procedures in the wet area. Every processing step includes professional documentation and quality assurance.
Our goal is to develop the optimal solution for every product. Your advantage is a competent partner who not only executes, but also actively thinks along with you and works with you to design the best process strategy.
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Our Services
NETZSCH is the only supplier in the service sector that can offer the entire range of applications from dry to wet grinding including dispersing from one source. Get an impression of our services and trust in our know-how.
Our Technologies at the Locations

Bobingen is the location of the NETZSCH Lohnmahltechnik GmbH headquarters. Here we offer micronization of dry materials into the nanometer range.

Our facility in Hanau specializes in micronization and the classification of dry materials. It is located directly in the Wolfgang Industrial Park.

Our specialists for the wet processing of your products are located in Selb, where a broad range of mills, mixers, kneading machines and deaerators is available for your product.

Our Toll Grinding service also includes solutions such as filling and labeling. With advanced technology, strict quality control, and the expertise of our specialists, we ensure customized, efficient, and flexible processes — from laboratory testing to full-scale production.
Your Benefits from Toll Processing

- CLEARLY DEFINED PRODUCT COST
Working with NETZSCH provides customers with cost clarity, aiding budgeting and expense planning - NO BUILDING OR PRODUCTION FACILITY COST
Building and maintaining production facilities can be expensive, time-consuming, and complex. Businesses can avoid these costs altogether and focus on other areas of their operations - REDUCED STAFFING NEEDS
Using the toll grinding service eliminates staffing needs for in-house facilities, cutting labor costs and freeing up resources for other business areas. - NO SAFETY OR ENVIRONMENTAL COMPLIANCE CONCERNS
Another Advantage is that businesses can sidestep safety and environmental regulatory challenges, entrusting compliance management to the toll grinding company. - PRODUCTION RISKS
The production risk shifts from the customer to the toll grinding company, offering financial protection, especially for businesses seeking to mitigate the risks tied to new product development and production.
More Benefits

- COMPETITIVE ADVANTAGE
In various industries, quick market entry is key. Launching products before competitors can grant businesses a competitive edge and a larger market share. Utilizing the Service helps speed up production and market access. - ACCESS TO ADDITIONAL SERVICES
NETZSCH provides various supplementary services like grinding, mixing, sieving, labeling, and packaging. Leveraging these services enables businesses to streamline production, enhance product quality, and lower overall expenses. - COST SAVINGS
Investing in new equipment can be expensive, particular for purchase, installation, and maintenance. Partnering with us helps businesses save money, freeing up resources for areas like marketing and sales, fostering faster growth and profitability.

- MARKET DEMAND FLUCTUATIONS
Businesses can respond to market fluctuations, avoid overinvesting in equipment for occasional high demand, and reduce fixed costs. - OPTIMAL EQUIPMENT UTILIZATION
NETZSCH is specialized in optimizing equipment use. Outsourcing processes to us helps businesses reduce downtime and improve efficiency in core operations. - COST PREDICTABILITY
A key advantage of working with a toll grinding company is cost predictability through fixed pricing, enabling precise budgeting, which is particularly valuable in uncertain markets or budget-constrained scenarios. - SCALABILITY AND RISK MITIGATION
Toll grinding partnerships offer scalability. Businesses can adjust production easily without infrastructure changes and share production responsibilities, reducing risks and ensuring operational continuity. - FOCUS ON CORE COMPETENCIES
Partnering up with NETZSCH allows businesses to refocus resources on core competencies. Employees can concentrate on growth and profitability activities, while grinding tasks are handled by field experts.
Sustainability in Toll Processing

Sustainable action has long been a core corporate principle at NETZSCH
We actively shape change and take responsibility – for the environment, for our employees, and for our customers. This commitment is an integral part of our daily work and our strategic orientation.
With NETZSCH toll grinding technology, you are not only choosing technologically leading fine and ultra-fine grinding services – you are working with a partner who takes sustainability seriously and integrates it into its processes. Our certified systems document this commitment and make it measurable and traceable for you.
ISO 14001 Environmental management with structure
As a DIN EN ISO 14001-certified company, we have an established environmental management system that systematically records and continuously improves environmental impacts.
For our contract milling processes, this means:
- Conscious and efficient use of energy and resources
- Structured measures to reduce environmental impact
- Regular review and further development through external audits
This ensures that environmental aspects are taken into account throughout the entire process, from the receipt of raw materials to the finished product.
ISO 9001 Quality as the basis for sustainable action
Sustainability begins with stable and reliable processes. Our ISO 9001 certification stands for structured quality management with clearly defined procedures.
Your advantage:
- Consistently high product and process quality
- Transparent, reproducible processes
- Continuous improvement in technology and organization
Efficient processes reduce waste, rework, and resource consumption, thereby also contributing to sustainability.

EcoVadis Gold, externally assessed, internationally comparable
NETZSCH has been awarded the EcoVadis Gold rating. EcoVadis is one of the world's most recognized ratings for assessing sustainability performance in companies.
The assessment covers, among other things:
- Environmental management and resource efficiency
- Labor and human rights
- Ethics and responsible conduct
- Sustainable procurement
The gold award confirms solid, verified sustainability performance in an international comparison and creates transparency for customers and partners.
With NETZSCH, you are choosing a partner who not only promises sustainability, but also systematically implements it and can independently verify it.

Analysis and Quality Control
Our modern laboratory facilities at all toll grinding locations are available for product analysis and quality assurance.
Quick-to-operate laser diffraction measuring devices, air jet sieves, and moisture measurement are part of the standard equipment. For special cases, all analysis laboratories of the entire Grinding & Dispersing division are available.
We use these facilities both in communication with our customers and for the continuous monitoring of our processes. The goods are visually and instrumentally inspected upon delivery as a basis for the production process, right through to filling into the required containers and calibrated weighing. The results are documented and the goods are labeled according to requirements and your specifications.

How you benefit from our testing:
- Process control and documentation
- Reproducibility
- Latest analysis methods
- Expert, qualified personnel
- Analysis also available as a separate service
- Certified processes according to DIN/ISO
- Additional services
Processes and Technology
With toll grinding from NETZSCH you can be confident that we will configure the machines and equipment precisely in accordance with your product requirements andhandle your product as if it wereour own.
Because you can depend on our understanding of service, along with our decades of experience as a manufacturer of machines and equipment and our extensive process engineering know-how.
Whether the machines and plants must be inertable, low wear or low contamination, pressure shock resistant, dust ignition proof, ATEX compliant or made of a particular type of material – we can offer you the right solution.
Product examples
- Active carbon
- Aluminum oxide
- Inorganic chemical materials
- Battery masses
- Carbonates
- CMR substances
- Fertilizers, agricultural products
- Fine chemicals
- Hazardous substances
- Glazes/frits
- Graphite
- Hydroxides
- Ceramic products
- Plastics
- Oxides
- Pigments
- Polymers & copolymers
- Recycled carbon black
- Salts
- Titanium dioxide
- UV absorbers
- Processing of dust-ex materials
- Waxes
- Cellulose
- Aggregates
Machines
- Jet mills
- Impact jet mills
- Opposed jet mills
- Fine classifiers
- Hammer Mills
- Impact mills
- Fine-cutting mills
- Steam jet mills
- Cutting mills
- Roller crushers
- Classifier mills
- Agitator bead mills
- Dispersers
- Peripheral instruments
- Packaging machines
Processes and know-how
- Fine grinding
- Wet grinding
- Dry grinding
- Classifying
- Deagglomeration
- Homogenization
- Drying
- Cutting
- Screening
- Analysis / Measurement
- Testing
- Documentation
- Packaging
- Warehousing
Videos
Your contact at NETZSCH
Robert AbendrothRobertAbendrothTechnical SalesToll GrindingNETZSCH Lohnmahltechnik GmbH
Robert KlapcinskiRobertKlapcinskiPlant Manager NLT Werk HanauToll GrindingNETZSCH Lohnmahltechnik GmbH - Werk Hanau
Bruno Sirna dos SantosBruno Sirna dos SantosSales EngineerToll GrindingNETZSCH Indústria e Comércio de Equipamentos de Moagem Ltda.















