Is Wroclaw really the Polish silicon valley?

"We are located in Wrocław - Polish Silicon Valley - which is the place full of well trained and motivated IT talents. We are skilled in different technologies and in all the steps of application lifecycle, which is confirmed by our partners."

"Silicon valley" refers to material found in computer processor. In this age, location doesn't matter much as most engineers / IT workers can work remotely. It may be relevant when it comes to education; Wroclaw is known to host a couple of great universities, including the renown Polytechnics.