At Johns Manville, a Berkshire Hathaway Company, we value our employees. After all, our talented team has kept us strong for over 150 years. Our mission is to work together to create an experience so powerful for our customers and employees that it drives sustainable competitive advantage and profitable growth. Work at JM is challenging and rewarding, and you receive the support of a global workforce that is committed to building a sustainable future for our customers, our employees, our owners and the communities in which we operate.

Since its creation as one of the largest employers in the region, JM Slovakia has developed an impressive production portfolio with more than 50 years of tradition. The Trnava plant is JM’s largest facility.

For more than 150 years, JM has manufactured products made from glass fibers and nonwoven fabrics for many-faceted applications. JM was founded as H.W. Johns Manufacturing Company in New York, and became the company that it is today by merging with the Manville Covering Company. Beneficial developments, combined with strategic acquisitions in recent years, have resulted in a company with more than 7,000 employees at 45 locations worldwide, achieving revenues of more than $ 2.5 billion. Our people are the success of our future.


Career Areas

We are looking for professionals for various types of positions across the entire business spectrum. If you have talent and ambition and you are searching for the right opportunity we can give you career opportunities that interest and inspire you.


Technical Engineering
Use your technical and/or mechanical expertise at JM
Chemical Engineering
Explore new ideas in inorganic or organic chemistry
Other Careers
Find the right work opportunities for you

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