built to last
Never-Fail Loop Systems, Inc. USA, located in Portland, Oregon, is the premier manufacturer for preformed detection loops world-wide.
We use the best materials available, and our experienced loop builders are the best in the industry.
about our company
Never-Fail Loop Systems, Inc. has grown into the largest preformed Inductive Loop manufacturer covering the United States as well as international clients. Headquarted in Milwaukie, Oregon, Never-Fail Loop Systems provides clients assistance in formulating the desired product specifications for traffic preformed loops as well as Gate, Light Rail, and Bicycle detection.
Each loop is custom designed, fabricated, and manufactured in strict accordance with quality standards which meet or exceed criteria established for United States highways, intersections, and freeways.
With 25 years of experience providing quality preformed traffic loops, our 10 year Warranty represents our commitment to the best product available for the demands of installations in the most rugged envioronments.
a-series
Asphalt/Concrete (Rigid)
Model A-SERIES are designed for asphalt overlay, and concrete overlay with or without rebar.
Model A-SERIES loop heads are constructed from rigid polypropylene pipe, and feature expansion/contraction joints.
Wire gauge is 14 AWG
O.D. is 16 MM (5/8″)
f-series
All Applications (Cut-In)
Model F-SERIES are designed for asphalt overlay, concrete overlay, cut-in, or as a temporary.
Model F-SERIES loops are constructed from abrasion resistant nylon alloy cover, with great flexibility over a wide temperature range.
Wire gauge is 20 AWG
O.D. is 9.5 MM (3/8″)
l-series
Asphalt/Concrete (Flex)
Model L-SERIES are designed for asphalt overlay, and concrete overlay with or without rebar.
Model L-SERIES loops are constructed from abrasion resistant polyurethane, with great flexibility over a wide temperature range.
Wire gauge is 14 AWG
O.D. is 16 MM (5/8″)
custom
Bike | Rail | Quadrupole
Model CUSTOM are designed for all transportation modes, including automobile, light rail (LRT), and bicycle.
Model CUSTOM loops are constructed from abrasion resistant polyurethane, with great flexibility over a wide temperature range.
Wire gauge is 12-20 AWG
O.D. is 9.5-16MM
move traffic forward
Top Quality at a value price!
We take great pride in manufacturing NO-SPLICE loops, and only use the most durable materials available. Our loop builders are talented and experienced, and special requests are never an issue. We are commited to manufacturing the best preformed loops for our customers.
No order is too small or too big! Each year, our orders range from a single custom loop request, to large scale contract/jobs requiring 1000+ loops. Whatever you need, we have you covered, and you will be detected!