Princeton Industrial Products

For over 25 years, Princeton Industrial Products has been a trusted partner for businesses across a wide range of industries, providing precision CNC machined parts for mission-critical applications. Headquartered in Elgin, Illinois, our ISO9001:2015 certified machine shop is equipped with state-of-the-art technology and staffed by highly skilled professionals dedicated to delivering exceptional quality and service. We understand the critical role that precision plays in our customers' success, and we are committed to exceeding their expectations every step of the way.

Our Services

Our comprehensive array of CNC machining services caters to a diverse clientele, including OEM, medical, electronic, defense, and other industrial sectors.

Screw Machine Products

Whether you require small, intricate parts for prototypes or large production runs of up to a million pieces, our automatic and Swiss screw machines are equipped to handle your needs with precision and efficiency.

CNC Turning & Milling

Our CNC turning and milling capabilities offer the versatility to handle projects of all sizes, from rapid prototyping to high-volume production runs. We excel at delivering parts with consistent accuracy and tight tolerances, ensuring optimal performance in demanding applications.

Plastic Parts Machining

Utilizing advanced machining techniques, we can accurately and efficiently process a wide variety of plastics, meeting various industry-specific requirements. Our expertise in plastic machining allows us to contribute to innovative designs and functional components across multiple sectors.

We recognize the importance of complementary processes for achieving complete component excellence. Our secondary operations department, staffed with experienced technicians and equipped with state-of-the-art machinery, provides a range of finishing services such as deburring, cleaning, drilling, tapping, and more.

Serving Diverse Industries

Princeton Industrial Products proudly serves a variety of industries, each with unique demands and specifications. Our commitment to excellence has positioned us as a reliable partner for businesses in:

Aerospace CNC Machining

The aerospace industry demands the highest levels of precision, reliability, and innovation. We leverage our CNC machining expertise to create critical components for aircraft, spacecraft, and related systems, contributing to advancements in aviation and space exploration.

Military Spec Parts CNC Machining

We understand the stringent requirements and safety-critical nature of military applications. Our CNC machining capabilities enable us to produce high-performance parts that meet rigorous military specifications, ensuring the effectiveness and reliability of defense systems.

Automotive Recreational Vehicles Machining

From automotive components to recreational vehicles, we deliver precision machined parts that enhance performance, durability, and safety.

Medical Instruments CNC Machining

The medical field relies heavily on precision instruments for diagnosis, treatment, and patient care. Our expertise in CNC machining allows us to contribute to advancements in medical technology by creating high-quality, intricate parts for various medical devices.

Electronics Parts CNC Machining

With the rapid advancements in electronics, precision machining plays a vital role in creating smaller, more powerful, and reliable devices. Our CNC machining capabilities contribute to the development of cutting-edge electronics and communication technology.