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Vallvik Mill is a world leader in niche markets with high quality requirements

Vallvik Mill in Söderhamn

Vallvik Mill produces long-fibre chemical sulphate pulps, and is among other things a global leading supplier of E-pulp and filter pulp. The sulphate process used is not only the most common process for production of chemical pulp but it also produces a stronger pulp. The factory's environmental impact is very limited thanks to the advanced circuit in the production process.

Vallviks Bruk is a world-leading producer of pulp for air and liquid filters in the food and automotive industries through Robur Flash ECF.

Robur Flash E-UKP is an extremely pure pulp type used for transformer insulation and high-voltage cables on the seabed. It has also made Rottneros a world-leading supplier of pulp for electrotechnical insulation materials.

The mill dates back to 1908 and around 167 people work here.

97% of the coking chemicals are recycled.

Around 80% of the electricity is produced in the mill and 99% of the fuels used are fossil-free.

2025 year’s figures for Vallvik Mill
233,000
ton

The production amounted to 233 thousand tonnes, which is a new annual record for the mill.

116
MSEK

Investments during the year totaled 116 MSEK. The majority was for equipment upgrade.

90
percent

More then 90 percent of the pulp produced at the mill is used for filters, electrical applications, cardboard, fiber cement and specialty products.

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Robur Flash UKP

Our extremely pure unbleached pulp which has made Rottneros a global leading supplier of pulp for electrical insulation materials. The quality is also ideal for making liquid packaging and coffee filters.

More about Robur Flash UKP
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Robur Flash ECF

Robur Flash ECF is our bleached pulp with high strength, purity and porosity, which helped us to become one of the world’s leading suppliers of pulp for air and liquid filters.

More about Robur Flash ECF

Areas of use

Filters

The high quality, purity and filtration capacity of the pulp makes it an ideal choice for coffee filters, also air and liquid filters in the automotive industry.

Filters

Electrotechnical applications

Robur Flash UKP is extremely pure and well-washed and can therefore be used in the most demanding electrotechnical insulation materials. 

Electrotechnical applications

Cartonboard

The pulp properties of Robur Flash make it ideal for liquid packaging and packaging in general - a growing market.

Cartonboard

Come and work for us

Welcome to Vallviks Bruk outside Söderhamn.
Regardless of whether you work as an operator, electrician, laboratory technician, economist or any of our other professional roles, you are just as important here with us.

Job opportunities

Working at Rottneros

Rottneros AB / Vallvik Mill

Address

Rottneros AB / Vallvik Mill
PO Box 144
826 23 Söderhamn

Visiting address

Vallvik Mill

826 79 Vallvik