J&L Metrology Inc. | Address: 280 Clinton St. / PO Box 10, Springfield, Vermont 05156, USA 
www.jlmetrology.com | Phone: +1-(802)-885-8291
J&L Metrology Inc. manufactures optical comparators. Our products are optical comparator bulbs, optical comparator charts, optical comparator digital readouts, optical comparator fixtures, glass maste more...