Investors interested in Industrial Products stocks should always be looking to find the best-performing companies in the group. Has Pioneer Power Solutions, Inc. (PPSI) been one of those stocks this year? By taking a look at the stock's year-to-date performance in comparison to its Industrial Products peers, we might be able to answer that question.Pioneer Power Solutions, Inc. is one of 187 companies in the Industrial Products group. The Industrial Products group currently sits at #4 within the Zacks Secto ...