
B&G Manufacturing delivers industry-leading medical components machining in Illinois, supporting healthcare technology companies, surgical tool manufacturers, and medical device OEMs from Chicago to Springfield and beyond. With certified precision, we produce the parts that power diagnostic devices, life-saving equipment, and surgical instruments.
Our capabilities in precision medical parts and advanced precision machining are backed by robust quality systems and a deep understanding of FDA-driven production requirements. From biocompatible materials to intricate geometries, we engineer solutions that support patient safety and reliability.
Our facility is certified to ISO 13485 and AS9100D, offering:
Explore our capabilities and quality systems to learn why B&G is a trusted name in contract manufacturing for the medical sector.
Illinois’ aerospace and aviation sectors demand absolute performance from every part—and B&G delivers. We support major OEMs and tiered suppliers with:
Our proven track record as an aerospace fastener supplier includes a full range of components that meet the most demanding environments and tightest tolerances. B&G helps engineers overcome challenges in aerospace and defense with advanced machining, quality control, and fast delivery.
From military-grade fasteners to threaded assemblies used in defense systems, B&G contributes critical components to national security applications. Our work supports:
We are a precision parts manufacturer for military and aerospace-grade components—built for consistency, durability, and compliance.
Illinois continues to be a central player in the nation’s oil, gas, and nuclear energy sectors. B&G supports these industries with:
From heavy industry to nuclear generation, B&G helps ensure operational safety with engineered fasteners, screws and bolts, and threaded components built to spec.
Illinois-based manufacturers turn to B&G for more than just precision—they rely on our speed, technical knowledge, and commitment to quality. With decades of experience supporting industries that cannot tolerate failure, we provide dependable machining and fastener solutions that help customers reduce downtime and maintain compliance. Whether you’re sourcing components for surgical devices or assembling a defense system, our team delivers every time.
We manufacture and supply precision parts for the power generation sector, including nuclear, hydroelectric, natural gas, and coal. Our capabilities adapt to the needs of this industry, delivering exceptional precision parts that meet the strict standards required, including compliance with necessary nuclear regulations.
We manufacture and supply medical precision parts for spinal implants, surgical instrumentation, bone fracture, trauma devices, and other medical components, delivering the highest quality for every medical application.
We manufacture and supply oil & gas industry fasteners and other components for exploration, extraction, refining, and transporting applications, such as refinery shutdowns, deep sea rig applications, and in harsh environments containing high chemical or salt content.
We are a leading aerospace fastener supplier, manufacturing precision parts for military and other defense agencies that use our products to build ships, assemble aircraft, and construct submarines, among other applications.
We manufacture and supply precision parts for the power generation sector, including nuclear, hydroelectric, natural gas, and coal. Our capabilities adapt to the needs of this industry, delivering exceptional precision parts that meet the strict standards required, including compliance with necessary nuclear regulations.
We manufacture and supply medical precision parts for spinal implants, surgical instrumentation, bone fracture, trauma devices, and other medical components, delivering the highest quality for every medical application.
We manufacture and supply oil & gas industry fasteners and other components for exploration, extraction, refining, and transporting applications, such as refinery shutdowns, deep sea rig applications, and in harsh environments containing high chemical or salt content.
We are a leading aerospace fastener supplier, manufacturing precision parts for military and other defense agencies that use our products to build ships, assemble aircraft, and construct submarines, among other applications.
B&G Manufacturing is proud to serve the innovation, defense, and energy sectors that call Illinois home. From precision machining to American-made fasteners, we support Illinois manufacturers with high-quality components built to exact specifications.
B&G combines technical expertise with a vertically integrated production model that simplifies supply chains and accelerates delivery. Our services include:
Visit The B&G Difference to see what sets our process apart. Or request a quote to get started with your Illinois order.
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Get to know B&G through our About Us, FAQ, and blog, or access CAD files and specs in our Download Center. We’re ready to support your next build.



B&G Manufacturing delivers precision components and contract manufacturing services to clients in the New Jersey metropolitan area and across the U.S. From medical devices to aerospace and energy systems, our team supports mission-critical industries with advanced machining, tight tolerances, and proven reliability. No matter where you’re located, we bring the same level of quality, speed, and service.