LIVERMORE, Calif., Dec. 15, 2025 (GLOBE NEWSWIRE) -- FormFactor, Inc. (NASDAQ: FORM), a leading semiconductor test and measurement supplier, announced today the acquisition of Keystone Photonics, a pioneer in optical probing technology for silicon photonics (SiPh) and co-packaged optics (CPO) wafer testing. These technologies are key for next-generation data centers powering AI and high-performance computing – accelerating data communications to handle massive information loads with dramatically lower power ...