In a surprise move, KUKA, one of the global big four robot manufacturers, signed a letter of intent to acquire 51% of the shares of Reis Robotics, a 57-year old family-owned Germany-based robotics provider and systems integrator. Reis employs 1,300 and has revenues of $178 million. The company's second-largest facility, in Kunshan China, has about 200 employees. Coincidentally, KUKA just opened their new Shanghai manufacturing facility. Kunshan and…