Innovative solutions in Speciality Feed Additives & Performance Chemicals

Developed & manufactured for feed, pharma, and chemical industries worldwide.

What we offer

We manufacture and supply a wide range of ingredients and speciality products across four key areas:

Collage of farm animals including chicks, cows, pigs, and fish.

Speciality Feed Additives

From enzymes to acidifiers, mycotoxin binders, and antioxidants - used in livestock nutrition and gut health.

A collage of four images showing different painting and surface preparation techniques: spray painting, surface sanding, roller painting on a wall, and brushing pink paint from a can.

Performance & Speciality Chemicals

Polyaziridine crosslinkers, epoxy curing agents, and textile treatments for coatings, adhesives, and beyond.

Selection of four bowls, each containing different powdered spices or ingredients: top left is brown powder, top right is white powder, bottom left is light brown powder, bottom right is yellow powder, with the bottom left bowl having a section cut out.

Single Feed Ingredient Solutions

High-purity inputs like Vitamin K3, Carvacrol, and Thymol. Supplied direct or through trusted partners.

A scientist with purple gloves using a pipette to transfer blue liquid into a row of test tubes.

APIs & Fine Chemicals

Pharmaceutical actives and intermediates used in contrast media, hormone treatments, and industrial processing.

Millstone Durbax manufactures, develops and supplies high-quality ingredients for the feed, pharmaceutical, and chemical industries.

From innovative enzymes and mycotoxin binders to APIs and speciality chemicals, every product is built on in-house R&D, technical expertise, and strict quality control.


With global reach and local warehousing, you get what you need, when you need it.

A collage of four images showing poultry farming. Top left: baby chicks in a brooder. Top right: crushed grain or feed. Bottom left: white pills, possibly medication or supplements. Bottom right: a paint roller applying white textured coating on a black wall.

Global reach. Local support. Full control.

We manufacture and supply feed additives, fine chemicals, and APIs to over 30 countries.

Millstone Durbax operates globally, with teams in the UK, USA, and Thailand. So wherever you're based, you’ve got support nearby.

Our warehousing hubs in UK, USA, Europe and Thailand mean your products move quickly and reliably across Europe, Asia Pacific, and North America.

We manage the supply chain from end to end, giving you full visibility from raw materials to final delivery.

You can expect consistent quality, on time deliveries, and communication throughout.

A scientist wearing safety goggles and gloves in a laboratory, examining a test tube while holding a tablet device.

Why choose Millstone Durbax

When you're relying on speciality ingredients, consistency matters.

That’s why our partners choose us. Not just for the products, but for the confidence that comes with them.

We don’t just supply. We support. With technical expertise, quality assurance, and full control from sourcing to delivery.

What you get:

  • Products you can trust

    Backed by ISO, FAMI-QS, HACCP, GMP+, and other global standards. So you know you’re getting quality products every time.

  • People who understand your industry

    We work across feed, pharma, and chemical manufacturing. So we understand what matters.

  • Support beyond supply

    Technical advice and lab input when you need it.

  • A supply chain you can see

    Full control and reliable logistics. So your products arrive on time and exactly as expected.

We don’t just deliver. We make sure what arrives works the way you need it to.

Quality you can prove. Standards you can trust.

Every product you get from us meets global quality and safety standards.

Our suppliers and production facilities go through strict audits to ensure everything we deliver is consistent, traceable, and compliant.

We work to internationally recognised accreditations, including:

  • ISO 9001

  • UFAS

  • HACCP

  • FAMI-QS

  • GMP+

  • FEMAS

  • ISO 22000

Whether you’re sourcing for animal nutrition, pharma or the speciality chemical industries, your compliance teams will have the requirements they need.

Let’s make supply simple

Tell us what you need, whether it’s feed additives, APIs, fine chemicals, or speciality ingredients, and we’ll help you source it with confidence.

You’ll get on-time delivery, full technical support, and supply chain visibility from order to arrival.

With warehousing in the UK, Europe, USA, and Thailand, we deliver across Europe, Asia Pacific, the Middle East, and North America. Fast, traceable, and backed by global quality standards.

OR…