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APS home go to front of Accessible Pedestrian Signals
Go to Front page Background section Travel by Blind
Rules & Regulations
Technologies and Features section Types
Walk Indications
Other Features
Choosing and Installing section Where to Install
Designing Installations
New Construction or Reconstruction
Retrofitting an Intersection with an APS
Installation Specifications
Field Adjustments
State of Practices section Case Studies
International Practice
Devices section Manufacturers
Bob Panich
Polara Engineering
Prisma Teknik
Talking Signs
U.S. Traffic Corporation
Wilcox Sales
Selection Tool
Product Matrix
Downloads section Full Guide
Rating Scales
Field Adjustments

APS Manufacturers

Information on Accessible Pedestrian Signal manufacturers (APS) was obtained directly from manufacturers and is accurate as of March 2003. APS product offerings are constantly changing. Be sure to confirm features, functioning, and installation requirements of APS with the manufacturer before purchase.

Description of types and features of APS, and how the features are used by pedestrians who are blind can be found in Types, Walk Indications, and Other Features. If the manufacturer uses a different term for a feature, the manufacturer's term is also listed in parentheses.

The APS Product Matrix summarizes information about features.


Campbell Company
Georgetown Electric, Ltd.
Mallory Sonalert
Novax Industries
Bob Panich Consultancy
Polara Engineering
Prisma Teknik
Talking Signs, Inc.
U.S. Traffic Corporation
Wilcox Sales


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