Customer testimonials that underline our quality and expertise
In this section you can get an authentic picture of what customers have to say about our work, products and services.
We are proud to work with a wide range of companies from different industries and we appreciate the trust they place in us. The feedback from our business partners gives us valuable insights into their experiences with us and serves as a reference for our first-class performance.
We would like to thank all our business partners for sharing their experiences and look forward to being an outstanding partner for you too.
"The longevity and quality of Delta appliances is outstanding. I use models that are over 20 years old (type ES015-20), whose technical data is excellent and which still work perfectly today!"
A&R Tech GmbH
"Our company is extremely satisfied with the service and support provided and the product quality of the devices used. This also gives us the confidence to continue working closely with you!"
Vishay BCcomponents Austria
"Over 20 years of collaboration have been characterized by excellent technical support and dedicated personal service. We look forward to further joint projects."
Frequentis AG
"Our good cooperation is characterized above all by your flexibility and customer orientation."
Fronius International GmbH
"We can always count on your reliable support and dedicated assistance."
Andritz Hydro GmbH
"What we appreciate about our collaboration is that we can always count on the quality of your service and your reliable support."
ELIN EBG Traction GmbH
"The quality of your products is beyond question for our technicians!"
Infineon Technologies Austria AG
"When I needed converters (> 100 units) for an ÖBB project at Ascom-Autophon a long time ago, we found what we were looking for at Polyamp. As long as the devices were in use, we only had one defective transducer. Polyamp products are simply of outstanding quality! That's why I have recommended Polyamp again and again in our company and will continue to do so!"
formerly Ascom Austria
"I was and am very satisfied with your support!"
Kelag Kärntner Elektrizitäts-AG
"Many, many thanks for processing the urgent repair orders so quickly and on time and for all your efforts."
STIWA Group
"The Delta SM70-90 power supply unit we purchased from you has been working perfectly so far and we are very happy with it!"