Essig Research is a leading provider of high-tech engineering and manufacturing services. Our professional services team leve ... rages technical expertise to develop value-driven, creative solutions resulting in long-standing customer relationships. Our services include: Product Lifecycle Management (PLM) Research & Development (R&D) Preliminary Design / Analysis (PDA) Product Definition Engineering (PDE) Test Facility Engineering (TFE) New Product Introduction (NPI) Maintenance, Repair & Overhaul (MRO) Government Contract Services (GCS) read more