J&L Dimensional Services "Relentless Precision/Unparalleled Quality" Co-owned by Lisa Corey & Larry Corey and located in La Porte, Indiana, J&L is WBENC-Certified Woman Owned and maintains certificates including AS9100D/ISO 9001:2015 and ISO/IEC 17025 that demonstrate our high quality and consistent methods that match the exceptional services we provide. Founded in 1990, J&L began its venture as a layout inspection house mainly focusing on the aerospace industry. Today, J&L is a leading service provider in dimensional layout inspection (metrology), metal finishing, and FPI for industries in precision manufacturing including investment casting in aerospace, automotive, and medical.