Trio Manufacturing is a privately held business in El Segundo, CA. Trio's state-of-the-art manufacturing, engineering, and quality system technologies, coupled with our expertise in tight tolerance manufacturing provide customers with high-quality, high-value, cost competitive solutions.
In 2020 alone, we have made capital expenditures of more than 6 million dollars. Notable recent investments include the acquisition of multiple large palletized Matsuura 5 axis machining centers. We take great pride in our ability to provide first class customer service, quality products and most important, on time deliveries.
We welcome the opportunity to develop a strategic partnership with you on any future manufacturing requirements.
PGI, also known as Precision Grinding, Inc. provides heavy Steel Plate & Steel Bar services.
Primary products include cut, ground and machined steel plate shapes. Services include Plate Burning, Blanchard Grinding & Surface Grinding, Milling & Machining, and Welding & Fabricating. With a "one-stop-shop" approach to manufacturing heavy alloy and carbon steel plate and bar products for building machines and equipment, we inventory carbon steel plates from 3/8" thick to over 8" thick, including the most common structural hot rolled carbon plate grades, ASTM A36, A572 grade 50 and 1020 and the alloy plate grades 1045, 4140 and A514 T1 plate. Additionally, we provide steel stress relieving and annealing services from our on-site furnace. Precision Grinding has large grinding capacity, horizontal mills, vertical machining, and overhead crane capacity to handle large steel parts up to 40,000 lbs. As precision steel fabricators, we offer welding and assembly of steel plate, bar, tube, pipe, angle, I-beam, and common steel shapes for "Precision Fabrication."
Larger, precision steel parts have normal tolerance requirements from .001" - .005". We manufacture machined steel parts for industrial machinery, heavy equipment and custom machines.
Call us today to request a quote, or send an email to mail@precisiongrinding.com.