World Class Filter Producer 

Registered to ISO 9001:2008

Clark Filter Quality Commitment & Status

First filtration company to meet AAR M-1003 requirements

Only liquid filtration company listed on the NAPM-RIG Quality List

Over 70 process control points to ensure customer quality, beginning to end

09/12

Maintained ISO 9001:2008 registration through a 2-day re-registration audit with SAI Global

07/10

Maintained ISO 9001:2008 registration through four surveillance audits with no findings

01/09

Awarded registration to ISO 9001:2008 Standard

07/07

Maintained ISO 9001:2000 registration through four surveillance audits with no findings

09/06

Maintained ISO 9001:2000 registration through a 2-day re-registration audit through the Quality Management Institute

07/05

Maintained ISO 9001:2000 registration through four surveillance audits with no findings

07/03

Awarded Registration to ISO 9001:2000 Standard through the Quality Management Institute

06/00

Met all necessary criteria and received NAPM-RIF certification

08/99

Maintained ISO 9001 registration through two surveillance audits with no findings

08/98

Awarded registration to ANSI/ASQC Q9001 - 1994 ISO Standard through the Quality Management Institute

05/97

Conrail audited Clark Filter to ANSI/ASQC Q9001 - 1994 Standard to renew our NAPM-RIG Certificate.

12/96

Received "Business Excellence Award" from the Lancaster Chamber of Commerce and Industry

03/96

Conducted pre-audit to ISO 9001 Standard by Ahlstrom Filtration

04/95

CSX Railroad audited Clark Filter to AAR M-1003 and received NAPM-RIG Renewal Certificate

06/94

Received Outstanding Quality Supplier Award from Union Pacific Railroad

07/93

Audited and received Conrail Certification to AAR M-1003 Quality Standards and met the requirements of the National Association of Purchasing Management - Rail Industry Group (NAPM-RIG) Quality System Standards to become the only filter company listed in the filtration commodity group of NAPM-RIG

07/92

Audited and received Union Pacific Railroad Certification to AAR M-1003 Quality Standards