Double Helix Optics Secures $1 Million Investment to Expand 3D Nano-Imaging Use in Scientific and Pharmaceutical Research BOULDER, Colo., July 10, 2018 (GLOBE NEWSWIRE) -- Double Helix Optics, a 3D nano-imaging company, was recognized as the most promising optics, photonics, and imaging (OPI) startup, taking home $1...