About Us

Quality control

The Quality Assurance Program at Wieland Diversified is unparalleled in the industry.

Wieland Diversified follows stringent quality control procedures:

The Company is registered to AS 9100D and ISO 9001:2015 

Wieland Diversified is an L.C.S. Approved Vendor

We are a certified Top Tier Supplier by General Dynamics and NNSB

All Marine Defense materials are certified Level One/Subsafe for critical shipboard applications.

The following processes ensure that our customers receive the highest caliber products available:

• Audits and Inspections of Mill Sources
• Cause & Corrective Action
• Document Control and Quality Assurance Records
• Controlled Handling and Inspection
• Inventory Re-Test Qualification
• Material Identification
• Measuring and Testing Equipment
• Non-Conforming Material Control
• Planned Material Audits
• Traceability to Heat and/or Lot

The Quality Assurance Program at Wieland Diversified is unparalleled in the industry. This program includes an aggressive retest procedure of all materials inventoried. Here is our Statement of Quality.

You can find PDF files of our Terms and Conditions below:

   Terms and Conditions of Sale

   Terms and Conditions of Purchase

   Supplier Code of Conduct