NON-DESTRUCTIVE TESTING SINCE 1994

See every flaw.
Damage nothing.

Structural Diagnostics, Inc. designs and manufactures automated ultrasonic inspection systems for aerospace, automotive, oil & gas and power generation — trusted by NDT labs and Tier 1/Tier 2 suppliers across the U.S. and internationally.

SDI-5410 seven-axis gantry ultrasonic inspection system with operator for scale
1994
FOUNDED
3
U.S. FACILITIES
30+
YEARS IN UT
ISO 9001
:2015 CERTIFIED
Close-up of SDI ultrasonic scan head inspecting a marked cylindrical part
PRECISION AT THE SOURCE

Every scan head, every axis, engineered for repeatable accuracy.

SDI's mechanical, electronic and software teams work under one roof — so tolerances hold from the first prototype to the thousandth production run.

How ultrasonic testing works →
ABOUT SDI

Every capability, in house.

Formed in 1994, Structural Diagnostics, Inc. designs, manufactures and supports advanced ultrasonic inspection systems throughout the U.S. and internationally — serving NDT labs, Tier 1/Tier 2 aerospace and automotive suppliers, and universities teaching the fundamentals of ultrasonic testing.

Mechanical design, electronics, and software development all happen under one roof — so when a customer's inspection needs change, SDI can respond directly, without routing through a third party.

  • ▸Application-specific mechanics & electronics
  • ▸All intellectual property held in-house
  • ▸Upgradeable, 3D high-speed curve following
  • ▸Worldwide service & support
SDI ultrasonic immersion system with control console

Approved Products & Prime Approvals

SDI equipment and operators meet strict government and Prime Contractor approval requirements, including Eddy Current and MRO approvals. ISO 9001:2015 certified.

Contact SDI