While Engineering Solutions Inc. remains open, the coronavirus outbreak has strained our production and repair capabilities. We understand that some of our customers are actively helping to combat the virus and others are just trying to keep their businesses going. We will do our best to support you all. If you have any urgent requirements please contact us directly.
Omniguard Cellular Server Update
If you own an Omniguard Cellular with a serial number after C503800 that is running V10.3b1 or earlier firmware, you will need to make some adjustments to get it to work with our new server configuration. Please see the Omniguard support page for more information.


Engineering Solutions Inc.

Welcome to the Engineering Solutions Inc. (ESi) web site. We are an electronic engineering firm that provides custom hardware and software for embedded applications. ESi also manufactures the Omniguard, a digital manometer (negative pressure monitor) used in asbestos, lead and mold abatement, the Accessor, a programmable security device for access control, and the Mistral Keypad Test System, an improved version of our Stingray, for testing membrane switch keypads. We have been located just south of Seattle, Washington since 1988.

News Highlights
Mistral Keypad Test System V4.3.1 is available that helps protect LEDs during switch testing when a keypad is not fully defined in the Keypad File. view
Omniguard Communications V4.5.0 software is available with improved report generating and new firmware for the latest Omniguard Cellular. view
Mistral Keypad Test System V4.3.0 is available with support for performing multiple tests on an LED and backup of raw logs in case of problems during testing. view
Omniguard Communications V4.4.1 software is available with improved communication and new firmware for the original Omniguard with touchscreen. view
Omniguard Mobile app is now available for use with the Omniguard Cellular. view
Mistral Keypad Test System V4.2.3 is available with a number of small bug fixes and a few enhancements. view
Omniguard Communications V4.4.0 software is available with support for the Omniguard Cellular with LTE. view
Verizon Wireless has announced that they will be discontinuing the "2G" (CDMA) service used by the Omniguard Cellular on December 30, 2019. If you plan to use this free service through the end of 2019 you must register your Omniguard Cellular by June 25th, 2018. view
Omniguard Communications V4.3.3 software is available with graphing and the the latest firmware for Omniguards with built-in cell modems.view
Omniguard Communications V4.3.3 software is available with graphing and the the latest firmware for Omniguards with built-in cell modems.view
Mistral Keypad Test System V4.2.0 lets you put graphics on your labels. view
Mistral Keypad Test System V4.1.6 adds the ability to ignore switches pressed in the wrong order. view
Mistral Keypad Test System V4.1.4 shows a graph of switch and permanent connection resistance while testing. view
New Mistral and Stingray test adapters available. view
Minor bug fixes and enhancments available with Mistral Keypad Test System V4.1.3. view
Mistral Keypad Test System V4.1.2 available with the ability to visually inspect LEDs automatically using a camera. view
Mistral Keypad Test System V4.1.0 software available that lets you print bar code serial numbers on your labels. view
Omniguard Communications V4.3.2 software is available with important fix to prevent accidentally damaging your Omniguard while updating. view
Mistral Keypad Test System V4.0.5 software available that adds the ability to disable LED reverse leakage testing and fixes a problem reading older files with text. view
Updates throughout the web site for the new Omniguard Cellular. view
Omniguard Communications V4.3.1 software is available with firmware for the latest Omniguards with built-in cell modems. Once you install the firmware and register you'll be able to receive emails from your Omniguard for free. view
Omniguard Communications V4.3.0 software is available with support for Omniguards with built-in cell modems. view
Registration page added for new Omniguard Cellular with built in cell modem. view
Mistral Keypad Test System V4.0.3 software available. Adds Spanish language support and fixes a number of problems including trouble reading older files, printing the time and data labels and learning with the new 94 point systems. view
Omniguard Communications V4.2.1 software is available with support for the latest Omniguards. view
94 test point Mistral now available.view
Mistral Keypad Test System V4.0.2 available. This version is a complete update of the software using Microsoft's latest development platform. It also has better error indication when switches must be pressed in a certain sequence during testing. view
New, lower priced Remote Auxilliary Alarm for Omniguards. view
New Mistral and Stingray test adapters available. view
Updated firmware for the new Omniguard with touch screen lets you easily switch between English, French or Spanish user interface and printout. view
Omniguard Communications V4.2.0 software is available with support for the Omniguard with touchscreen set to French or Spanish. view

what else is new

Engineering Solutions Inc. · Renton, WA · (206) 241-9395 · Fax (206) 241-9411