Mission Statement

Excalibur will be a world class supplier of large precision machined and heavy fabricated OEM parts and components. We will accomplish this by committing to, and focusing all of our employees upon, our core business drivers: Workplace Safety; Environmental Compliance; Quality; Productivity; Cost Containment; Customer Service; Ethical Business Conduct and Corporate Citizenship.

Quality Policy

Our purpose is to meet the Customer’s Requirements and Continually Improve the Quality Management System. “Earning Customer Loyalty and Continuous Improvement is Everyone’s Responsibility.”

About Us


Excalibur Machine and Fabrication, a member of Esmark Industrial Group, specializes in custom machining and fabrication for a diverse customer base. Industries served include energy (power generation, renewables, and shale plays), transportation/rail, general engineering, mining/cement/aggregates, material handling, and industrial (steel, pulp/paper, propulsion), etc.

We are fully vertically integrated–from material acquisition and processing through certified welding and assembly, machining and finishing. Excalibur is ISO certified, own and operate our own fleet of trucks, and our welders have AWS certifications.

Excalibur enjoys an extensive customer list which contains some of the premier industrial equipment manufacturers in the country and services many of the major steel mills. Its skilled workforce and advanced machining and fabricating equipment have allowed it to develop a reputation for world class quality and excellent service, which is essential to developing significant vendor relationships with these large industrial equipment manufacturers.

Excalibur was acquired in December, 2009 by Esmark Corporation, a diversified holding company located just outside of Pittsburgh in Sewickley, Pa. Esmark is a privately held company with a portfolio of industrial companies with strong roots in the steel industry.


Photos Coming Soon!

Facility Network

Conneaut Lake, Pa
9723 US HWY 322 Conneaut Lake, Pa 16316.
Conneaut Lake, Pa is the primary site for our machining operations and serves as Excalibur’s headquarters. Excalibur’s exceptional personnel and cutting edge CNC machines provide our customers with the best possible product.

Linesville, Pa
6103 US HWY 6 Linesville, Pa 16424.
Our Linesville, Pa facility houses fabrication, assembly, and plasma operations. Our raw steel is processed here on our high-definition plasma table. Excalibur’s certified fitters and welders have decades of experience in the fabrication industry. We also have robotic welding capabilities. This facility now also houses our warehouse operations.