National Forge

Bringing expert project management and precision finish machining together to provide turnkey solutions for a global customer base.

About ELLWOOD National Forge

Headquartered in Irvine, Pennsylvania, ELLWOOD National Forge was founded in 1915. In 2003, ELLWOOD Group acquired the assets of the National Forge Company and the company was reborn as ELLWOOD National Forge. Today, we combine world-class finish machining expertise and extensive program management experience with the vertically integrated strength of the ELLWOOD companies. With deep metallurgical expertise, state-of-the-art machining and heat treating equipment, world-class engineers and skilled machinists, we tackle every challenge with creativity and a problem-solving attitude.

ELLWOOD National Forge is a committed partner to our customers, our employees, and our communities to ensure integrity, welcome new ideas, and achieve shared success. ELLWOOD National Forge is a fully integrated supplier of large precision machined steel components used in a number of critical commercial and defense markets. ELLWOOD National Forge’s experienced employees specialize in a wide range of tight-tolerance finish machined products with high length/diameter ratios and finished bored interior diameters. With in-house estimating, engineering, metallurgy and program management, ELLWOOD National Forge has a unique ability to manage complex projects throughout the entire melting, forging, and finish machining processes.

Product &
Service Offerings


ELLWOOD National Forge - Corry produces open-die forged components for some of the most demanding applications in the world utilizing ELLWOOD’s industry-leading high quality, clean steel in forging our specialty discs, rings, sleeves and shafts on our 2,000-ton open-die forging press.

Heat Treatment

ELLWOOD National Forge heat-treating facilities are capable of thermal stress relieving, annealing, normalizing, quenching, and tempering. We offer both vertical and horizontal heat treatment, with 13 vertical heat treat furnaces capable of heat treating parts up to 35’ in length and 76” diameter.

Finish Boring

ELLWOOD National Forge is a global leader in close tolerance deep-hole boring. Boring the equivalent of 2.5 miles weekly, we have a tremendous amount of experience in Thru-Boring, Bottle Boring, Blind End Boring, Taper Boring, and Honing. ELLWOOD National Forge is capable of boring products in excess of 70’ in length.

Finish Turning

ELLWOOD National Forge can turn products up to 120” in diameter and in excess of 75’ in length. Our wide array of machine tools includes multi-axis CNC work centers consisting of lathes, boring machines, mills, hones, saws and support equipment.

To learn more about ELLWOOD National Forge and its offerings, visit www.ellwoodnationalforge.com.  


Corry, PA
Corry, PA
Our Corry location, where we forge, heat treat, and machine, is less than 45 minutes from Erie and 35 minutes from Warren.
Irvine, PA
Irvine, PA
Our manufacturing facility - our home since 1917 - is located at the junction of Routes 6 and 62 and within commuting distance of Erie, Corry, Bradford, Titusville, Jamestown, and Olean.
Warren, PA
Warren, PA
Our Warren location is located near the outdoor amenities of Allegheny National Forest and Kinzua Dam, just 6 miles east of our Irvine facility.

Contact Us

Main Address

ELLWOOD National Forge
One Front Street
Irvine, PA 16329

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