US leader in the emerging 3D printing sector adds laser sintering expertise.

Armen Dallakian seeks damages over disputed fiber coupling technique.

Healthcare giant goes up against heavily backed rivals in femtosecond laser cataract surgery.

But the precision optics and optical metrology company sees signs of a semiconductor rebound.

CEO of dental laser company slams 'speculative forces' casting doubt over firm's liquidity.

But the US firm is likely to face a battle with IPG Photonics over key customer Amada.

CEO hails a strong finish to the US company’s latest financial year.

Record sales and earnings boost stock price of the organic LED materials specialist.

Thermal imaging firm pays $15 million for “a significant portion” of the business unit.

Germany-based organic LED materials specialist is bought out in a deal valuing the firm at €260 million.

Exits tellurium and selenium businesses; completes purchase of German subsidiary HighYAG.

Global sales of fiber optic circulators to reach $230 million in 2013, $313m in 2017, says analyst.