Delivering Fluid Sealing Solutions Since 1972

News

We Have a Winner 2020

We Have a Winner 2020 – ”12 Questions of Christmas” Competition We would like to say a big THANK YOU to everyone who participated in our free-to-enter Christmas Competition – 12 Questions of Christmas! Our very special congratulations go to BEV CLAY (Blackburn), the winner of the wonderful Fortnum & Mason Classic Christmas Hamper! The Christmas Competition was a HUGE […]

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Barnwell Employees Take Part In Movember

Throughout November Clive Taylor and Steve Barnwell grew out their mustaches for the Movember campaign. Together they raised £310 for the charity. Commentating on their achievement Clive said: “Movember is a chance to step away from the razor and grow a mustache while raising money for male charities supporting illness, disease, and mental health.” Well done both!

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Covid-19 Update

Coronavirus (COVID 19) Update From M R Barnwell To our valued customers, With the rapid changes we are seeing both locally and globally, we wanted to take the time to send an update on what that currently means for M Barnwell Services Ltd and for you. We are operating as a supplier of essential products to critical industries exempting us […]

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Christmas Competition 2020

”12 Questions of Christmas”  Competition 2020 M Barnwell Services are giving you the chance to win a Fortnum & Mason Classic Christmas Hamper. From Monday 9th November 2020 there will be 12 Christmas Questions hidden within the pages of the M Barnwell Services’ website. To win the prize hamper, all you have to do is find all TWELVE questions, answer […]

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Sealing products for the Semiconductor Industry

Sealing products for the Semiconductor

Sealing products for the Semiconductor manufacturing industry M Barnwell Services offers an extensive range of Semiconductor Seals that can operate in deposition, etch, ash/strip, plasma, wet chemical and thermal processes. These products can be used within the semiconductor and related manufacturing industries: Logic and memory MEMS HBLED Power Devices Solar cells (crystalline, multi-crystalline, concentrator) Flat-panel display Optoelectronics LED/ OLED We […]

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Thermal Process

Semiconductor Manufacturing – Thermal Process The term ‘thermal process’ covers a broad scope of installations. These installation temperatures are usually higher than Plasma Processes and can go up to +300°C. In addition, thermal-based installations require not only sealing materials with a particular chemical resistance demands but also ones with good mechanical features and low compression set. Thermal Processes include: Atomic […]

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Seals For The World

ASCENSION island

The Sun Never Sets On A Barnwell Seal In August the M Barnwell Services Export department supplied a range of specialist O Rings to their 69th and most remote location – Ascension Island. Ascension Island is an isolated volcanic island, south of the Equator in the South Atlantic Ocean. It is about 1,000 miles from the coast of Africa and […]

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Wet Chemical Process

Semiconductor Manufacturing – Wet Chemical Process Electro or Electroless Chemical Deposition Despite the fact that this is a smaller division of the semiconductor chip manufacturing industry, it still plays a crucial role. Wet chemical processes are used in etching, cleaning, and other stages in chip manufacturing. Wafers can be cleaned and rinsed after the first wafer preparation. In this stage, […]

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KTW certification

KTW certification

What is KTW certification? Drinking water is one of the most controlled food products. The product materials in contact with drinking water can generate microbial growth and impurities/contaminants. This, in turn, creates a serious health risk and also a threat to the environment. KTW (Plastics in Drinking Water) KTW (plastics in drinking water, Kunststoff-Trinkwasser) is a publication of the German […]

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Ozone damage of O Rings

Ozone Rubber Deterioration O Rings are amongst the most commonly used seals. They come in a wide selection of tough materials, serving a wide range of industries including Pharmaceutical, Food & Beverage, Chemical Processing, Petrochemical and many more. They provide a high-quality seal and reliability for many different fields and are adequate for the most exigent applications. Due to O […]

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