OEM Manufacturing & Metal Fabrication
IAC provides vertically integrated OEM manufacturing and industrial metal fabrication engineered for the performance demands of modern processing facilities. With a 500,000 sq. ft. fabrication facility and in-house engineering across structural, civil, mechanical, and electrical disciplines, we design and fabricate mission-critical components and complete systems with the precision needed for long service life and reliable operation. Our teams support industries such as cement, iron and steel, biomass, mining, power generation, and industrial minerals, delivering equipment that performs under real-world conditions and meets strict compliance requirements.
The Advantage of Vertically Integrated Manufacturing
Industrial projects succeed when design intent, fabrication quality, installation, and commissioning remain aligned. IAC eliminates the gaps that occur with multi-vendor sourcing through a fully integrated model that combines engineering, fabrication, construction, and lifecycle support.
Engineering and fabrication work as one team, ensuring every component is built to exact specification and optimized for the operating environment. This approach protects schedule, reduces change orders, and improves equipment reliability for greenfield builds, plant expansions, or retrofit applications.
Our integrated manufacturing model provides:

Comprehensive Metal Fabrication Capabilities
IAC’s facility supports small-format, large-format, and specialty fabrication with the depth required for complex process systems. Our capabilities include:
Comprehensive Metal Fabrication Capabilities
IAC’s facility supports small-format, large-format, and specialty fabrication with the depth required for complex process systems. Our capabilities include:

These capabilities allow us to fabricate components and systems that integrate seamlessly into industrial plants and EPC project scopes.
OEM Equipment Fabricated In-House
As a leading OEM, IAC manufactures a wide range of engineered equipment, including:
Fabrication That Accelerates EPC Delivery
IAC’s OEM manufacturing capability strengthens our EPC execution. By controlling fabrication in-house, we avoid external bottlenecks and ensure that equipment arrives installation-ready. Our wholly owned subsidiary, Adelphi Construction, provides the field execution to erect, align, and commission the systems we fabricate, creating a continuous workflow from design through startup.
This integrated EPC model has been proven across cement terminals, steel melt shops, biomass processing facilities, frac sand plants, and other large-scale industrial projects.
Quality Assurance and Compliance
Every fabricated system is built to industry standards and project requirements, supported by welding certifications, inspection protocols, test fit verification, and documentation packages. IAC integrates 3D modeling, laser scanning, and advanced engineering tools when required to ensure accuracy, fit, and long-term equipment performance.
Partner with IAC
Whether you need precision-fabricated components or a full OEM system designed for high-duty industrial applications, IAC delivers performance, speed, and accountability. Our vertically integrated approach reduces risk and ensures equipment arrives ready to install, operate, and maintain.
Contact our engineering and fabrication team to start your project.
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Videos
IAC OEM Metal Fabrication and Manufacturing Capabilities
Since 1987, IAC has been a fast-track, high-technology OEM designer and fabricator of baghouses, dust collection equipment, pneumatic conveying, dry bulk material handling and storage systems, and structural steel detailing and ductwork. Over the years our OEM product lines expanded to include gas stream conditioning systems, industrial rotary dryers, heat exchangers, electrostatic precipitators, gas turbine inlet filters, and other specialty process equipment.
IAC has produced thousands of engineered systems for a wide variety of clients and industries. We are a full-service OEM with complete EPC capabilities, supporting customers both before and after their equipment purchase with engineering design services, field service maintenance and troubleshooting, personnel training, diagnostic analysis of dust collection systems and process equipment, and specialty industrial installation and construction services.
IAC Fabrication Capabilities – Short Version
Since 1987, IAC has been a fast-track, high-technology OEM designer and fabricator of baghouses, dust collection equipment, pneumatic conveying, dry bulk material handling and storage systems, and structural steel detailing and ductwork. Over the years our OEM product lines expanded to include gas stream conditioning systems, industrial rotary dryers, heat exchangers, electrostatic precipitators, gas turbine inlet filters, and other specialty process equipment.
IAC has produced thousands of engineered systems for a wide variety of clients and industries. We are a full-service OEM with complete EPC capabilities, supporting customers both before and after their equipment purchase with engineering design services, field service maintenance and troubleshooting, personnel training, diagnostic analysis of dust collection systems and process equipment, and specialty industrial installation and construction services.