Mattson Technology Inc., a supplier of semiconductor wafer processing equipment, closed a deal for 100,728 square feet of R&D space in Fremont. They will occupy the entire building at 47131 Bayside Parkway, relocating from their headquarters at 2800 Bayview Drive and consolidating their branch location of 3550 W Warren Avenue, both in Fremont. Mattson signed a four-year lease and is scheduled to take occupancy on April 1st. Bob Steinbock of Insignia/ESG Santa Clara represented the tenant. Chris Shaffer and Kurt Heinrich of Cornish & Carey Commercial - ONCOR International represented the landlord, Renco Properties.