PORTLAND, Ore.--(BUSINESS WIRE)--Electro Scientific Industries, Inc. (Nasdaq: ESIO), an innovator in laser-based manufacturing solutions for the microtechnology industry, today announced that its Board of Directors has suspended its quarterly dividend. “We are in the middle of a major turnaround at ESI to return to long-term growth, profitability, and cash generation,” stated Edward C. Grady, president and CEO of ESI. “Our revitalization effort involves leveraging our recent acquisition of Topw