Bronze · Aluminum · Stainless Steel · Nickel Alloys · Sand Castings
Ironbound Castings
Full-service foundry producing fine-finish sand castings with consistent tolerances. Complete in-house pattern shop, machining, and inspection capabilities for every alloy and every application.
Bronze · Aluminum · Stainless · Nickel Alloys · More
Alloys & Capabilities
Full-service sand casting foundry pouring over 30 alloys in-house, with complete pattern making, machining, and inspection capabilities
Industries We Serve
Industries
Ironbound Castings serves industries that demand precision-cast, certified metal components — from Navy shipbuilding to offshore oil & gas to power generation
U.S. Navy & Defense
Navy-spec bronze and nickel alloy castings for propellers, fittings, valves, and structural components with full MIL-SPEC documentation
Oil & Gas
Corrosion-resistant stainless and nickel alloy castings for valves, pump housings, and manifolds in upstream and downstream operations
Power Generation
Bronze and aluminum castings for turbine bearing housings, pump bodies, and heat exchanger components in power plants worldwide
Industrial Manufacturing
Custom sand castings in any alloy for valves, housings, brackets, and precision machine components across all heavy industries
Marine & Shipbuilding
Manganese and aluminum bronze castings for marine fittings, propellers, rudder hardware, and hull penetration components
Aerospace
Precision aluminum and stainless sand castings for aerospace structural, mechanical, and fluid system applications
What We Do
Foundry Capabilities
From first article prototype to full production run, Ironbound Castings delivers precision sand castings with complete in-house pattern making, machining, and certification support.
Green Sand & No Bake Molding
Ironbound Castings utilizes both green sand and no bake molding to produce fine-finish castings with consistent tolerances across all alloy families. Our craftsmen pack molds by hand and machine to achieve the surface finish your application demands.
- 30+ alloys poured in-house
- 6,000 lb max induction pour capacity
- Fine-finish surfaces with tight tolerances
Pattern Making & Prototyping
Our full-service in-house pattern shop enables rapid design-to-casting turnaround without relying on outside vendors. We build, modify, and maintain wooden and resin patterns for both prototype and full production runs.
- In-house wood & resin pattern fabrication
- Rapid prototype first articles
- Pattern storage and maintenance on-site
Machining, Inspection & Certification
Every casting can be fully machined and dimensionally inspected in-house. We provide test bars and complete material certifications for any production alloy, supporting Navy, MIL-SPEC, ASTM, and commercial quality requirements.
- Full CNC machining capabilities
- Dimensional inspection & CMM
- Material certs & test bars for any alloy
Global Installations
Trusted worldwide for critical fluid systems
30+
Alloys Poured
Bronze
Aluminum & Stainless
6,000 lb
Max Induction Pour
Custom
Built to Spec
About Us
Precision Sand Castings in Any Alloy
Ironbound Castings is a full-service foundry specializing in Bronze, Aluminum, Stainless Steel & Nickel Alloy sand castings. We have a full-service pattern shop and offer complete machining and inspection capabilities in-house, allowing us to take your project from design to finished part under one roof.
Our craftsmen utilize both green sand and no bake molding to produce fine-finish castings with consistent tolerances. We also provide services that include pattern making, prototyping, and machining, as well as test bars and certifications for any production alloy — supporting customers in defense, marine, industrial, and power generation industries.
Green Sand & No Bake Molding
Craftsmen utilize both green sand and no bake molding to produce fine-finish castings with consistent tolerances across all alloy families
Full-Service Pattern Shop
Complete in-house pattern making and prototyping capabilities, enabling rapid turnaround from design to finished casting
In-House Machining
Complete machining and inspection capabilities ensure every casting meets dimensional requirements and customer specifications
Test Bars & Certifications
We provide test bars and full material certifications for any production alloy, supporting Navy and defense quality requirements
Castings certified to applicable industry and government specifications:
Contact Us
Get in Touch
Ready to discuss your casting needs? Our foundry team is ready to help you select the right alloy, molding method, and process for your application.
MIL-SPEC & ASTM Certified
Full material certifications and test bars on every production heat