PRLB ▼ -0.0% - Proto Labs, Inc. $PRLB - Protolabs Accelerates the Future of Robotics with Rapid Manufacturing Proto Labs shares closed flat today despite the company's announcement that it is accelerating the future of robotics through its rapid manufacturing capabilities. The headline suggests the company is positioning itself as a key enabler in the robotics sector, though the market showed no immediate reaction to this development. 23-SEP-2026 09:10 AM ET