The EF Precision Group: Detailed Company Information & Corporate Profile
Summary
The EF Precision Group, founded in 1977 and headquartered in Willow Grove, PA, specializes in precision manufacturing for the Medtech and Aviation sectors. With a team of 100‑200 employees, the company delivers advanced CNC machining—including 5 axis—and offers turnkey assembly & engineering services that encompass custom design & build machinery, complex aerospace machining, and medical instrument production. Additional capabilities include milling, turning, control cabinets, box builds, cable and wire assemblies, subassemblies, mechanical assemblies, value‑added services, supply chain management, kitting, and consultative manufacturing.
Operating in the $10M–$50M revenue range, The EF Precision Group is led by CEO Stuart Kellerman. Key leadership includes Frank Volpe (Assembly Specialist), Michael Beard Sr (Manufacturing Engineer/Swiss programmer), Rich Birett (Director of Engineering), Jean Reed (Manufacturing Operations Manager), and others who collectively ensure high‑quality, close‑tolerance machining and comprehensive support across the product lifecycle.
| The EF Precision Group Website | efgroup.com |
| Phone Number | 215-784-0861 |
| Industries | |
| The EF Precision Group Headquarters Address | 2301 Computer Ave, Willow Grove, PA, 19090-1707 US |
| Company Size | 100-200 employees |
| Specialities & Services | CNC Machining (5 axis), Turnkey Assembly & Engineering Services, Custom Design & Build Machinery, Machining of Close Tolerance - Complex Parts, Medical instruments, Automation equipment , Milling and Turning, Control Cabinets, Box Builds, Cable and Wire Builds, Complex Aerospace Machining, Subassemblies, Mechanical Assemblies, Value Added Services, Supply Chain Managerment and Kitting, Cable and Wire Assembly, Consultative Manufacturing |
| Founded | 1977 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-09-15 |
Estimated Website Traffic
The chart shows a decline in traffic to the efgroup.com website. In August, traffic decreased to 192, compared to 196 in the previous month. The highest traffic in 2026 was recorded in January, reaching 246 visits.
Workforce Turnover
Length of Employment
The EF Precision Group's workforce includes employees across a wide range of tenure levels.
11% have been with the company for 3 to 4 years22% have been with the company for 5 to 7 years22% have been with the company for 8 to 10 years44% have been with the company for more than 11 years
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The EF Precision Group Corporate Information: FAQ
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