Philadelphia-based robotics company Asylon announced Tuesday that it raised a $26 million Series B led by Insight Partners, with participation from Veteran Ventures Capital, Allegion Ventures, and the GoPA Fund. Asylon began as a drone company for securing facilities. It’s best known for a drone that has a robotic arm that can change its own batteries. But it also has a robotic guard dog service called DroneDog. Asylon takes the famed Boston Dynamics robot dog Spot and modifies it for guard work...