Willow Kennedy

The original laboratory in Quimper, France has been part of Atmus Filtration Technologies’ operations since 1981. Over four decades, it has quietly done what filtration labs do: test products, support quality control, validate performance before anything reaches a customer. This week, that work got a significant upgrade.

Atmus has opened an expanded, purpose-built testing facility at its Quimper plant and distribution center campus, strengthening what the company calls its “One Global Lab” network. The move is driven by the practical reality that testing requirements from original equipment manufacturers are becoming more demanding, and the company’s European customers need faster answers without waiting for support from facilities in Asia or the United States.

The numbers behind the facility are straightforward. The Quimper lab conducts more than 5,000 filter tests annually, employs 14 dedicated laboratory staff, and supports both liquid and air or aerosol filtration applications. It carries dual certification under automotive IATF 16949 and laboratory ISO 17025 standards, the same credentials held across Atmus’ global network, which also includes locations in Pune, Cookeville, Tennessee, and Stoughton, Wisconsin.

What the expansion adds is capacity that did not exist before. The new facility includes a dedicated clean room for particle contamination analysis of components and assembled parts, a capability that major OEM customers specifically requested. It also creates infrastructure for multivariate testing, which simulates real-world operating conditions more accurately than standard industry protocols. Atmus already operates 14 proprietary tests that exceed standard requirements. The expanded site is designed to accommodate additional capability as customer specifications evolve, including expanded contamination analysis for both inorganic and organic compounds.

The practical benefit for customers in the EMEA region is reduced lead time. Testing that previously required coordination with other global sites will now be handled locally, cutting the inter-site shipping and travel that slow down validation timelines. That faster turnaround also carries an environmental benefit Atmus noted directly: less freight movement across the network means a lower carbon footprint for the testing process itself.

For Atmus, the investment fits a broader pattern of capability expansion. The company completed its $450 million acquisition of Koch Filter Corporation in January 2026, extending its footprint into commercial HVAC, data centers, and power generation markets. Full-year 2025 revenue was $1.764 billion. The Quimper lab upgrade positions the European operation to serve both the traditional on-highway and off-highway customers it has supported for decades and the industrial markets the company is now actively building.

Filtration requirements across industrial and commercial applications are not getting simpler. More demanding equipment, stricter emissions standards, and expanding end markets all require more rigorous validation before a product ships. The Quimper investment is Atmus’ answer to that pressure in Europe.