Programmers using our products range from individuals and small businesses to universities, large corporations, and government agencies.

Here is a partial list of customers who have purchased Sigma-Shop products for their commercial and in-house development needs.

 If you or your company uses Sigma Shop products please send mail to us and we'll be glad to post a link back to your web site.

Plugin for controlling IP/WEB/USB relay boards

https://www.intellimind.co.il

https://www.centrafuse.de

https://www.abacom-online.de

https://www.peekelectronics.co.uk

 
https://www.paconsulting.com

www.Riedon.com
Each Riedon resistor is crafted at the highest quality to ensure reliable and rugged performance

www.pi-tec.com
Museum Exhibit Design, Manufacture and Installation

www.BureauGeluid.nl

We use your USB relays in our product. We designed a sound level measuring system in combination with labview software. When a sound level limit is exceeded, the KMtronic USB relay is energised which turns on a signaling device. Greeting from The Netherland, Walter Hennissen

MyDomotica

Android home automation software

Terra Tech Systems

Our Solutions could ease your life !

www.Domoticz.com