Trusted for over 52 years

Pioneering chemical solutions for over half a century.

Welcome to Online Reagents, where innovation meets tradition in chemical manufacturing. With over five decades of expertise, we are dedicated to providing high-quality, reliable chemical solutions tailored to the diverse needs of our global clientele. Our journey is one of continuous improvement, environmental responsibility, and customer-centric service. Discover the story behind our commitment to excellence and how we’re shaping the future of chemical manufacturing.

Our Journey Begins
Founded in 1971, Process Measurement & Analysis (PMA) has become a leading name in online instrumentation for process control and compliance monitoring. Our journey started with a simple yet ambitious goal: revolutionising how industries monitor and control their processes. Over the years, we have honed our expertise in various analytical techniques, including Photometry, Colorimetry, Ion-selective electrodes (ISEs), Titration, Fluorescence, Ultrasonics, and more. This diverse expertise allows us to cater to the unique needs of various industries, ensuring precision, reliability, and efficiency.
Decades of Dedication
PMA stands at the forefront of supplying, supporting, and troubleshooting process analysers across many sectors. Our dedication to innovation and customer service has seen us through the ever-evolving landscape of industrial process control. We have remained committed to offering unique technologies and an independent, client-focused approach throughout this period. This ethos sets us apart and ensures that we deliver solutions that truly benefit you, our valued customers.
What Drives Us
At the heart of PMA is our unwavering commitment to solving existing and novel application challenges. Our focus is always on providing the correct solution tailored to the specific needs of our clients. This commitment to excellence ensures we meet and exceed customer expectations, fostering long-term relationships built on trust and satisfaction. In an era of corporate-focused consolidation, PMA stands out by maintaining our independence and focusing on what matters most: delivering results that make a difference.
Our Philosophy: Client Satisfaction Above All
The cornerstone of our success is the satisfaction of our clients. This belief guides every decision we make and every action we take. At PMA, we operate with honesty, integrity, and a commitment to providing the highest level of service possible. We understand that our achievements are directly linked to the success of our clients, which is why we place your needs and satisfaction at the forefront of everything we do.
Working with you

We are committed to you, as we believe in collaboration.

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.

Colleagues are standing together in a manufacturing plant.
Colleagues in a meeting room discussing chemical manufacturing.
Manufacturing at any scale

From analytical reagents and buffers to industrial solutions

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.

Why choose us for chemical manufacturing?

When you choose Online Reagents, you’re not just choosing a service provider. You’re choosing a partner committed to delivering high-quality, reliable chemical solutions. Here’s why Online Reagents should be your first choice for chemical manufacturing:

Over 52 years
Decades of Experience
With over half a century in the industry, we’ve honed our skills, refined our processes, and built a reputation for excellence. Our experience is to your advantage.
Complete privacy
Confidentiality Agreements
Your secrets are safe with us. We offer confidentiality and non-disclosure agreements as standard, ensuring discretion in our partnership.
Commited to transparency
Full Traceability
We provide full batch traceability, giving you complete confidence in the reliability and consistency of our products. With Online Reagents, you’re always in the know.
Any batch size
Low Minimum Order Values
We believe that quality should be accessible to all, which is why we offer low minimum order values. Whether you need a small batch or a large run, we’re here to serve you.
All great relationships start with a conversation.

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.

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