About us

Performance, durability and safety.

At Stafsjö, we develop and manufacture high performance knife gate valves for reliable and long-lasting operation in demanding industrial processes around the world. We strive to provide the process industry with the tools to enhance its productivity and efficiency, and to make it more sustainable and safer.

Discover more

Meet Stafsjö

About Stafsjö

Quick facts

Founded

1666

Owner

EBRO ARMATUREN Gebr. Bröer GmbH

Export share 2025

86%

Product portfolio

Knife gate valves and related automation solutions

Size range

DN 50 - DN 1800 (2” to 72”)

Material selections

Nodular iron, Stainless steel, Duplex, SMO254, Titanium and Hastelloy

On time delivery performance 2023 / 2024 / 2025

96% / 98% / 94%

First in knife gate solutions

Our vision

“First in knife gate solutions” is our vision. It describes our ambition to be the most efficient and productive knife gate supplier, the technology leader and the most preferred brand within selected industrial segments.

Long term partner

Long-term is a significant characteristic for Stafsjö. Our solutions are engineered and made to last. Nothing is left to chance. We also believe in close and open collaborations with customers, among colleagues, business partners and other stakeholders. We work hard to earn the trust. 

Make a difference

We have a strong devotion to meet and exceed our customers’ expectations. Our customers depend on our products performance and reliability to enhance their productivity, efficiency and safety targets. The products we supply are developed and manufactured to perform and provide a reliable isolation or control when required.

Expect commitment

We are committed in each and every supply, day by day, year after year. First class product quality can be expected. Our commitment do not end when the products exit our facility. We are just as committed to serve our customer after the products have been in service for years or even decades.

Our History

The story of Stafsjö begins in 1666 when Gerdt Störning founded Stafsjö Bruk. What started with the manufacturing of cannons continued for nearly 200 years and laid the foundation for a strong manufacturing tradition.

In 1928, our first knife gate valves were introduced and manufactured, marking the beginning of a new industrial focus that continues to define us today.

Now, 360 years after it all began, the legacy of our manufacturing expertise, innovation capability and customer focus are driving forces that will carry us into the next century and beyond.