Professional Testing Laboratory LLC

Professional Testing Laboratory (PTL) is the leading independent third-party floor covering test lab in the world, established in 1988 with ISO/IEC 17025:2017 accreditations by PJLA (Lab #93341) and NVLAP (Lab Code: 100297-0). They have expanded beyond flooring into vacuum and appliances, textiles, retail and consumer benchmarking, automotive interiors, aerospace, construction, and chemical testing, with a database of over 2,500 test methods. The lab serves consumer goods, automotive, and construction industries.