Chemical Contract Processing

Partner with the UK's leading chemical contract processing specialists, combining advanced processing technologies with strict safety and regulatory compliance to deliver consistent, controlled results at every stage.

Chemical processing demands precision, rigorous safety standards and an unwavering commitment to compliance. Hosokawa Micron’s contract processing service gives manufacturers and producers access to our advanced size reduction and powder characterisation technologies, without the need to invest in specialist machinery or personnel.

From initial feasibility through to full commercial production, our experienced team works to your exact material specifications within a strictly controlled, compliant processing environment.

The Core Benefits

Contract processing services for the chemical industry from Hosokawa Micron Limited provide benefits from flexibility, speed-to-market, and cost-savings; each benefit proves how we are a partner you can rely on.

Enhanced Regulatory Compliance & Safety

Third parties support regulatory, safety, and maintenance compliance, ensuring strict adherence and segregation that protect product efficacy and manufacturing reliability.

Advanced Processing Expertise

Contract processing gives chemical businesses access to advanced technologies, specialist equipment, and expert partners, supporting those without in-house expertise or certified facilities.

Scalability & Production Flexibility

Contract processing helps chemical businesses meet fluctuating needs by increasing production based on demand and allowing organisations to scale up quickly.

Speed-to-Market & Production

Working with external partners increases flexibility and speeds market entry, reducing bottlenecks while accelerating products from concept through to commercialisation.

Cost Efficiency

Outsourcing contract processing enables chemical businesses to avoid investing in expensive, specialised in-house processing machinery.

Reliability & Contingency Planning

Outsourcing provides safety by supporting production during shutdowns, disasters, or emergencies, helping businesses maintain brand value and ensure timely customer delivery.

The Complete Guide to Outsourced Chemical & Fine Chemical Processing

Want to discover more? Our guide to outsourced chemical powder processing and material classification tells you all you need to know.

This guide shows how third parties support full-scale production with expert teams delivering precise material specifications in fully compliant, controlled environments.

Our Chemical Processing Technologies

From particle size reduction to powder characterisation, our processing technologies are selected and operated to meet the precise safety and compliance demands of chemical manufacturing.

Explore our full range of capabilities below.

Air Classifier Mill 15 with Hot Air & Air Classifier Mill 40

The Air Classifier Mill 15 (with hot air) and Air Classifier Mill 40 are milling systems that simultaneously grind and classify powders, with the hot-air version enabling moisture-sensitive or heat-assisted processing.

AFG Fluidised Bed Opposed Jet Mills 100, 200 & 400

The AFG Fluidised Bed Opposed Jet Mills 100, 200 and 400 are high-energy jet mills that use opposing air streams in a fluidised bed to finely micronise powders without mechanical contact.

Contraplex Pin Mill CW 250

The Contraplex Pin Mill CW 250 is a high-speed mill that uses counter-rotating pins to finely grind and classify powders in a single step.

ATP Turboplex Ultrafine Classifier ATP 50 & ATP 200

The ATP Turboplex Ultrafine Classifiers ATP 50 and ATP 200 are high-precision air classifiers that separate and control ultrafine particle sizes in powders for consistent quality.

Prebreaker PB305

The Prebreaker PB305 is a coarse grinding machine that pre-crushes bulk materials into smaller, manageable sizes for further processing.

AFS 500 Cryogenic Milling Facility

The AFS 500 Cryogenic Milling Facility is a milling system that uses extremely low temperatures to grind heat-sensitive materials into fine powders without thermal degradation.

Rotoplex RO 50/80

The Rotoplex RO 50/80 is a high-speed impact mill that uses rotating elements to finely grind powders while controlling particle size distribution.

Your Chemical Contract Processing Journey

Every chemical processing project we undertake at Hosokawa Micron follows a structured, transparent process designed to give you complete confidence from initial enquiry through to final delivery. Our customer journey is built around collaboration, precision and clear communication at every stage, ensuring your material is processed safely, compliantly and to your exact specifications.

Whether you are bringing a new material to us for the first time, returning for repeat production runs or looking to transition into full scale contract manufacturing, Hosokawa Micron provides the expertise, controlled facilities and flexible capacity to support your business every step of the way.

Chemical Contract Processing FAQs

Still looking for answers? Learn more about our contract processing services for chemicals with our frequently asked questions below.

Chemical contract processing is when a manufacturer or producer partners with a specialist third-party provider to carry out specific processing steps on their behalf, using the provider’s equipment, expertise and compliant facilities, without the need for capital investment in machinery or personnel.

We offer a range of size reduction and powder characterisation services for chemical manufacturers and producers, including milling, Mechanofusion™, grinding, classification and blending. Our team will work with you to identify the most appropriate process for your material and specification requirements.

We have experience processing a wide range of chemical materials, including specialty chemicals, industrial chemicals, coatings, additives, chemical intermediates and cosmetics. We offer a full turn key process, i.e. milling, blending and packing into containers to be used directly in the market place. Contact our team to discuss the suitability of your specific material and processing requirements.

Our facilities and processes operate in accordance with recognised chemical industry safety and quality standards, ensuring all processing is carried out within a strictly controlled, compliant and fully documented environment. Contact our team to discuss your specific regulatory requirements.

Responsibility is shared between both parties. Hosokawa Micron is responsible for operating to agreed safety, environmental and quality standards, while the client retains responsibility for ensuring the final product meets the legal, technical and safety requirements of their target market.

We have experience handling materials with specific safety and environmental sensitivities. Our team will assess the suitability of your material against our facility capabilities and safety protocols before any processing begins. Contact us to discuss your specific requirements.

We operate strict safety procedures and environmental controls throughout all processing activities, with documented risk assessments and safety protocols in place for every material we handle. The safety of our personnel, your materials and the wider environment is central to how we operate.

We follow strict cleaning and changeover procedures between production runs, with documented verification to ensure there is no risk of cross-contamination between materials or batches. Full traceability is maintained throughout.

We operate with defined and validated processing parameters with full documentation and traceability maintained throughout each production run, ensuring every batch meets your agreed specifications consistently and reliably.

Our milling and classification technologies are capable of achieving a wide range of particle sizes depending on the material and application. Our team will work with you to establish the target particle size distribution required for your product or process.

We carry out a range of powder characterisation analyses, including particle size distribution, bulk and tapped density and flowability. These measurements help establish baseline material properties and verify that processing has achieved your required specifications.

Yes. We work with chemical manufacturers and producers at every stage, from small-scale feasibility trials and process development through to full commercial production volumes, providing a flexible service that adapts to your requirements.

We offer a range of secure packaging options, including FIBCs, sacks and drums, ensuring your processed materials are packaged safely, compliantly and in line with your specific product and logistics requirements.

Contact our team with details of your material, processing requirements and target specifications. We will guide you through the process, including any feasibility assessments or trials required before full production begins.

Have a Question About Our Chemical Contract Processing Services?

Our experienced team is on hand to discuss processing requirements and specifications.