The Dow gained about 75 points, as stocks closed higher for the first time in June
Solar panels firm uses 3D technologies from fiber optics to create more efficient solar panels.
Tech stocks got a mild boost from Texas Instruments' bid for National Semiconductor. While tech stocks edged up, however, the Dow and S&P fell slightly.
Rep. Paul Ryan set to unveil $4 trillion in budget cuts over next 10 years, plus National Semiconductor deal and the apps grand jury.
Dow rises 23 points to close at highest level in 34 months. But stocks on Nasdaq edge down.
Stocks fall in US with Dow and S&P 500 dropping about half a percentage point. But drop in stock prices bigger in Europe and much larger in Japan.
The Dow average rose 59 points on Friday, but was down 1 percent for the week.