





Global leaders in multiple sectors depend on our instrumentation for optimal performance
Welcome to PCI Instruments, a British manufacturer at the forefront of process instrumentation and diaphragm seal technology. For over 25 years, we have delivered premium-quality products and services to customers in the UK, Europe, North America, Middle East, Asia and worldwide. Our extensive product range encompassing pressure gauges, temperature probes, level indicators,
diaphragm seals, chart recorders, needle valves and manifolds is trusted across industries including pharmaceutical, food processing, dairy, chemical, petrochemical, and nuclear sectors.
Whether you are an engineer specifying a hygienic chemical seal pressure gauge for a dairy application, a plant manager in a petrochemical refinery seeking robust pressure transmitters, or an instrumentation specialist requiring ATEX-approved products, PCI Instruments is your comprehensive solutions partner. Our commitment to quality, innovation, and responsive customer support positions us as a global leader in process measurement and control.






Pressure Instrumentation
Our pressure solutions encompass a wide range of gauges, transmitters, switches, and accessories.

Temperature Instrumentation
For accurate temperature measurement and control in harsh or hygienic environments.

Level Instrumentation
Our range of level instruments offers reliable measurement solutions for tanks, wells, and open channels.

Needle Valves & Manifolds
Precision-engineered needle valves, block-and-bleed valves, 5-valve manifolds, and multi-port needle valves.







Why Choose PCI Instruments?
By choosing PCI Instruments, you invest in instrumentation designed to perform consistently, even under the most demanding conditions. Our British heritage, combined with international experience and a forward-looking approach, ensures that you receive the best possible solution one that fosters efficiency, safety, and long-term value.
Headquartered in the UK, PCI Instruments upholds a longstanding tradition of British manufacturing excellence. Our products meet stringent international standards and regulations, ensuring that customers whether in London, Houston, or Mumbai receive instrumentation they can rely on.
We proudly serve clients throughout Europe, North America, and Asia. Our expanding footprint in the USA and India means quicker lead times, localised support, and greater accessibility to our full product portfolio. You gain a true global partner who understands both regional requirements and global best practices.
From Hygienic Pressure gauges to dial thermometers, thermocouples, submersible level instruments, and all-welded hygienic assemblies, our portfolio spans the full spectrum of process instrumentation. We cater to applications involving corrosive media, high pressures, and strict hygiene standards.
No two operations are identical. Our technical team offers bespoke engineering solutions, diaphragm seal manufacturing, and specialised fit-and-fill services. We engage closely with your engineers to ensure that every product from handling corrosive mediums to applications in pharma, food and beverage, or pulp and paper applications is optimised for your specific operational challenges.
All products undergo rigorous quality control. We comply with ATEX directives for hazardous areas, adhere to the Pressure Equipment Directive (PED), and follow international guidelines for pharmaceutical and food-grade instrumentation. You can trust that PCI Instruments products and services align with global quality and safety standards.
Industry Applications & Expertise
PCI Instruments caters to a broad array of industries:
- Pharmaceutical & Biotech: Sanitary, hygienic instrumentation to maintain product integrity and meet hygiene standards.
- Food & Beverage Processing: Hygienic pressure and temperature instruments for quality and safety in dairy, brewing, and other food sectors.
- Chemical & Petrochemical: Corrosion-resistant pressure chemical seals and temperature instruments suitable for refineries and chemical plants.
- Nuclear & Power Generation: Robust instrumentation designed for safety-critical applications as a trusted level one supplier.
- Water & Wastewater Treatment: Submersible level probes, corrosion-resistant pressure gauges, and reliable temperature measurement solutions.
Our domain knowledge and product breadth allow us to address virtually any measurement or control challenge. We are more than a supplier; we are a trusted partner committed to improving your process efficiency, safety, and quality.

PCI Instruments: Quality, Expertise, and Global Reach
Ready to discuss your instrumentation needs or request a quote? Our responsive sales and technical teams are here to assist. Whether you require a standard solution or a custom-engineered assembly, PCI Instruments is committed to delivering exceptional quality, reliability, and service.
We look forward to partnering with you, wherever in the world your operations may be located.
Staying Ahead with Industry Trends
At PCI Instruments, we continually adapt to the evolving landscape of industrial measurement and control. We leverage:
- Latest Industry Standards & Approvals: ATEX compliance and PED adherence for your safety and peace of mind.
- Innovative Design & Manufacturing: Advanced CNC machining, welding techniques, and fill methods ensure top-tier product integrity.
- Digital Transformation: Embracing digital pressure gauges, smart transmitters, and potential integration with AI-driven analytics tools.
- Sustainability & Efficiency: Our solutions aim to reduce energy usage, minimize waste, and optimise resource allocation, contributing to more sustainable industrial operations.
By blending tradition and innovation, we help clients meet tomorrow’s challenges today.

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