The EF Precision Group

A Consultative Manufacturing Organization providing complex close tolerance CNC Machining, electromechanical assembly, and custom built equipment from customer concept or design. Engineering Services, include design and concurrent engineering. Providing quality solutions since 1977 from a 65,000 SF Facility in Willow Grove, PA EF Precision Inc: 50+ CNC machines, always searching for new opportunities, complex parts, close tolerance, with demanding specifications in Aerospace and Defense, Medical, Pharmaceutical, OEM/Commercial and Semiconductor, Precision Assembly, Inc. - Engineering and assembly company designs & builds custom machinery, supports prototype & production builds, and produces a myriad of machines from handheld devices to warehouse size automation builds. Electromechanical assembly includes but not limited to control cabinets, box builds sub assemblies and wire and cable builds. Accreditations AS9100D and ISO13485:2016 - Registered FDA Critical Device Manufacturer. UL508a and ITAR registered. Federal Firearms License. Awards Governor's ImPAct Award Finalist - Community (2015) SmartCEO Cornerstone Finalist - Community (2015) SmartCEO Future 50 (2012) (2013) The Greater Philadelphia Chamber of Commerce's Excellence Award - Manufacturer of the Year (2010)