Great products are our passion & great service is our obsession.
PLG specializes in comprehensive piece-part and production lapping, flat surface or double-disc grinding, deburring, diamond polishing, ultrasonic cleaning and special packaging of metal alloys, plastics (including PTFE), ceramics and composite materials. See examples of our work
Industries We Serve
As an industry leader in precision lapping and grinding services, Precise Lapping & Grinding Corp. (PLG) serves customers in a range of demanding industries. From aerospace and automotive to the medical and semi-conductor industries, we provide tight tolerance work with fast turnaround times and competitive prices.
With our 17,000 sq. ft. facility located near O'Hare airport, we are conveniently located to serve the auto, medical, aerospace, food processing, communications, defense, and stamping house industries.
PLG’s capabilities include the ability to produce surface finishes down to 2 RMS on a variety of metals, plastics, ceramics, and other composite materials.
With size capacities from 0.125” to 25” in diameter, lapping and grinding processes can be tailored to fit any application. General dimensional tolerances as tight as ±0.0001" can be held with flatness tolerances reaching down to 5 millionths of an inch. Tight tolerances and premium surface finishes are critical to the performance of our customers' products which range from mechanical seals to fiber optic components.
Advanced measuring technology including CMM with SPC capability, helium light bend and vacuum measuring equipment ensure that finished products meet all customer specifications. Because many products we finish have special handling requirements, ultrasonic cleaning and special packaging services are offered as value added options to better serve our customers.
Lead times are evaluated on a job-by-job basis and rush services are available as needed.
For more information about our precision lapping and grinding capabilities, see the table below, or contact us directly.
Examples of our Work
At Precise Lapping & Grinding Corp. (PLG), we provide precision grinding and lapping to customers in a wide range of industries. Here are just a few examples of the innovative solutions and value-added products and services that we deliver every day.
Satisfied clients Precise Lapping & Grinding
Awards Winner Precise Lapping & Grinding
Combined years of experience