Chemical Manufacturing
To us, chemical manufacturing isn’t just a service – it’s our passion. With over 52 years of experience, we’ve been at the heart of the chemical manufacturing industry, providing bespoke solutions tailored to your needs from an extensive range of parameters. All of our kits are formulated and quality assured in line with our own ISO9001 accreditation. So with PMA, you are in safe hands.


Bespoke Chemical Manufacturing

Chemical Blending

White Labelling

Empty Bottle Granulation
We work closely with our clients to understand their unique requirements and deliver tailored chemical manufacturing solutions. Our state-of-the-art facility, equipped with the latest technology, allows us to meet these needs precisely and efficiently. With large-scale manufacturing capabilities, we can handle projects of any size. We deliver high-quality products on time, every time. Whether you’re a small business or a large corporation, we have the expertise and capacity to support your chemical manufacturing needs that you will love.


We specialise in manufacturing analytical reagents and buffers, including colourimetric reagents and verification standard solutions. This includes parameters like aluminium, ammonia, colour, iron, manganese, phosphate, and more. As framework suppliers, we serve many major UK utility, power, and petrochemical companies. With 52 years of experience in analyser operation and applications, we stand as the only UK company that supplies, supports, develops, and manufactures reagents for process analysers. Our services make us a trusted partner in the chemical manufacturing industry.

Quality Assurance Program

Confidentiality Agreement

Bespoke Manufacturing

Customer Service Award

ISO 9001 Quality Management

14001 Environmental Management

99% Customer Satisfaction Rating

Full Traceability
Customer testimonials
See what our clients say about our bespoke chemical manufacturing and blending services. Discover why businesses across various sectors trust Online Reagents for their chemical needs, from pharmaceutical companies to industrial chemical suppliers.

Online Reagents’ white labelling service is top-notch. They’ve allowed us to maintain our branding while benefiting from their manufacturing capabilities. It’s been a game-changer for our business.

Working with Online Reagents has been a pleasure. Their team is knowledgeable, professional, and always willing to go the extra mile to ensure our satisfaction. We highly recommend their services.
To contact us, or to request a callback, simply use this form and we will promptly get back to you.
Reach out to us through our online contact form for reagent inquiries, and you’ll be automatically entered into our prize draw for a chance to win an Apple HomePod! This is a unique opportunity to enhance your production experience while enjoying cutting-edge audio technology.

We provides you with a full management functionality that results in faster revenue, more users, and the ability to serve your users more.