Jonell Systems

Since 1987, Jonell has focused on understanding the filtration and separation needs of customers worldwide. Jonell’s custom-designed and customer-centered solutions have consistently proven to enhance maintenance operations while increasing operating efficiency.


Nowata (formerly known as MAHLE), complements Jonell as experts in its field. Together the companies form Process Technologies, an organization founded on quality products and the highest levels of customer service.


Jonell and Nowata, now Process Technologies, have more than 140 years of experience in the filtration solution industry. Together the high level of engineering expertise and filtration solution knowhow will offer customers a single source for complete filtration and separation needs.


Beginning with a customer who has an obstacle to overcome, using resources and technology to develop a solution, and culminating in the aftermarket environment – we ensure that customers receive the most optimized solutions while meeting all requirements and environmental regulations.


We ensure that our customers receive the solutions that best fit their needs while maintaining safe and healthy environments for our employees. Together, we are making the world safer, healthier and more productive.


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See how Process Technologies is making an impact in the world.


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We take our responsibility in partnering with our customers seriously.