Large manufacturers of high-tech products, from luxury vehicles to elastomers and resins, have lined up to invest in and partner with Carbon 3D Inc., the Redwood City, Calif. company known for its rapid, 3-D printing technologies. The three-year-old startup added $81 million in venture funding to its Series C round, from strategic investors including BMW Group, GE, Nikon and JSR Corp., and… Read More