Officially established in August 2025, 4MP Inc. is a new manufacturing-technology company built on nearly two years of consultation with experts in machining and related fields. It develops the 4MP Method for CNC shops that need accurate parts without relying on lengthy setups or large production runs.
B&B Dynamic MachiningFounded in Warminster in 2021 by machinists Brett Lister and Blaine Radie, B&B Dynamic Machining turns customer CAD designs into precision CNC-machined parts and contract-manufactured assemblies. The young shop pairs Lister’s more than 25 years of machining experience with a 3- and 4-axis milling and CNC turning operation, serving projects from single prototypes to production runs of 400 or more. Its work has included components for medical-device birthing simulators and welded assemblies for industrial pumps, with in-house inspection and a stated focus on accurate parts delivered on time.332710WARMINSTER, PA
ParksTech MFGFounded by Gage Parks in 2023, ParksTech MFG grew from a small workshop into a CNC machining facility making precision components for demanding industrial customers. Its quality system is certified to AS9100D and ISO 9001, and the company also holds a manufacturer’s FFL for firearms other than destructive devices.332710THREE SPRINGS, PA
RSA ManufacturingFounded in 2023 in Avoca, New York, RSA Manufacturing makes precision CNC-machined parts for customers from prototype through production. After acquiring Rochester-area machine shop Integrity Tool, the company operates more than 20 CNC machines across two Western New York locations, combining a newer operation with decades of inherited machining experience. RSA also stands out for its engineering review process and detailed quotes delivered within 24 hours.AVOCA, NY
MPC Industries, LLCFounded in Lancaster in 1967, MPC Industries is an established manufacturing partner that helps customers move projects from early development into production. The company works from a 43,000-square-foot climate-controlled facility, supporting customers with machined parts or complete assemblies while maintaining ISO 9001:2015 quality standards.LANCASTER, PA