Specialist Materials for Industry and Science

Our products, along with our materials science knowledge are helping to bring about the greener, safer and more efficient industries of tomorrow.

DISCOVER M&I MATERIALS

The Large Hadron Collider at CERN, Geneva

We want the world to become a better and more sustainable place with M&I Materials as part of it. Our sustainability drive means shaping how we develop our products and changing our behaviour for the better.

SUSTAINABILITY

Serious About Sustainable Development

The M&I Materials Sustainability Strategy

MIDEL is the world’s leading brand of biodegradable, fire safe transformer fluids, changing how utilities and DNOs build resiliency and environmental protection into their assets.

DISCOVER MIDEL

Safer, Greener Energy Networks

Berlin, Germany – protected by MIDEL filled distribution transformers

Trusted to perform in the most demanding conditions in the world (and sometimes off it), Apiezon is known as the original vacuum grease.

DISCOVER APIEZON

Out of This World Capabilities

The International Space Station (ISS) and the SpaceX Dragon spacecraft

Metrosil silicon carbide varistors protects some of the world’s largest substations and power stations from catastrophic overvoltage events.

DISCOVER METROSIL

Keeping the Lights On

The Three Gorges Dam, China - protected by Metrosil

Trusted by leading names in aerospace, nuclear medicine and motorsport, Wolfmet tungsten alloy components are used in the most demanding scientific and high performance applications.

DISCOVER WOLFMET

Turning Powder into Parts

Wolfmet tungsten alloy components are used across entire fleets of commercial airliners

As automotive OEMs look to overcome EV range anxiety, MIVOLT liquid immersion cooling fluids are leading the way in next generation battery technology and power electronics.

DISCOVER MIVOLT

Leading the Charge

Faraday Future's FF91 - developed with a pioneering fully submerged EV battery pack using MIVOLT fluids.

WELCOME

We Commercialise Materials for Demanding Applications

M&I Materials Limited is dedicated to manufacturing Specialist Materials for Industry and Science and is the driving force behind a portfolio of successful business lines including Apiezon, Metrosil, MIDEL, MIVOLT, Performance Biolubricants and Wolfmet.

An independent company, M&I Materials Limited has built a strong global business based on delivering technical excellence and high standards of customer service to niche markets around the globe.

Born out of the research division of GEC Alsthom, M&I Materials Limited combines the proven pedigree of long-standing products with the research and development expertise to bring new solutions to market.

Learn More

PORTFOLIO

Products Engineered to Lead Industries

A range of specialist greases, waxes and oils for use in industrial and scientific high vacuum process applications and equipment.

Discover

Biodegradable dielectric fluids for the direct immersion cooling of electrical systems, including EV batteries and charging stations.

Discover

A range of non-linear resistors used to protect equipment and electrical insulation from the effects of over voltages.

Discover

High performing Environmentally Acceptable Lubricants (EALs) and base liquids for hydraulic, chain and motor applications.

Discover

Ester-based dielectric fluids, chosen by utilities and transformer manufacturers because of its proven ability to minimise risk.

Discover

Tungsten heavy alloy used for adding balance, or as vibration damping mass, or providing effective radiation shielding.

Discover

Serious About Sustainable Development

We want the world to become a better and more sustainable place with M&I Materials as part of it.

Our sustainability drive means shaping how we develop our products and changing our behaviour for the better.

Sustainability

LOCATIONS

A Global Presence

M&I Materials Limited is an international company with offices in the UK, USA, South Africa, India, China and Singapore, and customers located in 60+ countries around the globe.

We operate through a team of professional and friendly business development managers who are ably assisted by a worldwide network of distributors and an excellent customer service team. Our customers also have the benefit of exceptionally high levels of technical support from a group of multilingual product experts.