The City of McKinney, Texas, will install an automated High Water Detection System (HWDS) in areas close to Wilson Creek that have a …
Flood Warning
We design, install, and maintain flood warning systems in support of your emergency management or public works mission. Our flood warning systems support more agencies in the U.S. than all other companies combined. We are the flood warning system experts.
Flooded Roads
Our High Water Detection Systems monitor conditions and, when triggered, activate flashing warning beacons, messages, or automated road barrier gates to keep the public out of harm’s way.
Road weather
Our high quality active and passive sensors for both fixed and mobile road weather applications provide the information you need to operate and maintain your roads. DOTs and Public Works agencies depend on our systems to help them do their jobs every day.
why to choose US
High Sierra Electronics, an AEM brand, has been designing and manufacturing environmental monitoring systems for the protection of lives and property since 1992. We focus on customer satisfaction and believe that our success is determined by how well we help our clients.
If you can’t find what you are looking for, please send us a message – we’ll be happy to talk with you about your needs. Thank you for visiting our website. We look forward to working with you.
Over 30 years in business
We have a longstanding reputation for our business integrity, engineering expertise, product reliability, and professional service.
Environmental monitoring solutions
Our systems help identify threats posed by threatening weather conditions—flooding, dangerous road conditions, vulnerable dams and levees . . .
Valued Partnerships
Our focus is understanding your needs, crafting specific solutions to meet your needs, and building long-term relationships based on customer service and mutual respect.
Services - exceeding your expectations
From system design, site surveys, radio path studies, turn-key installation, and inspection and maintenance plans and training, we've got you covered.
News Stories
The City of New Orleans has installed a new automated Flood Early Warning System comprising High Sierra Electronics’ sensors, weather stations, and …
Safe to Proceed: Roadway Flooding Solution Author: Frank Gutierrez, Regional Sales Manager at High Sierra Electronics, Inc. for South Central/Southeast U.S.A. Flooding …
High Sierra Electronics was awarded a project to improve the Guadalupe River Flood Siren System. The project is a cooperative effort between …