Epcor Foundry

Leak-Tight Aluminum Castings

Start With Fewer Unknowns

Pressure integrity and repeatability depend on early decisions

When aluminum castings must be thin-walled and leak-tight, risk often shows up long after sourcing decisions are made, during launch, qualification, or full-rate production.

EPCOR Foundry focuses on reducing that risk early by making the sourcing process clearer and more predictable for engineering, quality, and sourcing teams.

How EPCOR removes uncertainty from leak-critical programs

EPCOR Foundry is a Cincinnati, Ohio–based greensand aluminum foundry supporting customers in the automotive, fueling, and pump industries.

Where pressure integrity and repeatability are critical, we help customers move forward with confidence by providing:

  • Up-front casting reviews that identify potential leak-risk features early and recommend practical design or process adjustments
  • Clear manufacturability feedback so you understand what’s feasible, what drives cost, and what improves consistency
  • IATF-certified quality systems that support stable, repeatable results from run to run
  • A responsive engineering team that works through issues instead of passing them back

This approach is especially valuable when launching a new program, qualifying a second source, or troubleshooting leakage or scrap issues with an existing supplier.

Get practical input on your next step

If you’re evaluating a pressure-critical aluminum casting, EPCOR is happy to review your opportunity and provide fast, useful input on next steps.

Scroll to Top