Fast, Accredited Magnetic Particle Testing for Surface & Near-Surface Crack Detection

AADFW provides accredited Magnetic Particle Testing (MPI) to identify surface and near-surface discontinuities in ferromagnetic materials, fast. Our technicians deliver precision-driven results with faster turnaround times to keep production, qualification, and compliance schedules on track.
Request a Quote Talk to a Testing Specialist : 817-540-0153
Why Magnetic Particle Testing Matters for Safety, Compliance, and Performance
Magnetic Particle Inspection is a proven NDT method for detecting cracks, seams, laps, and other discontinuities that can compromise component integrity, especially in welds, forgings, castings, and high-strength alloys. MPI is often specified to meet ASTM requirements and OEM/prime contractor quality plans where failure risk is high and traceability matters.
When you’re qualifying parts for flight hardware, validating weld quality, or releasing critical oil & gas components, MPI helps you:
- Prevent fatigue-related failures by identifying crack initiation sites early
- Support compliance with ASTM standards and customer specifications
- Reduce scrap and rework by catching defects before downstream processing
AADFW’s Approach to Magnetic Particle Testing
Built for engineer-level confidence
AADFW performs MPI with process controls designed for reliability and audit-readiness.
What sets us apart:
- Accredited & precise: Documented procedures, controlled parameters, and trained personnel aligned with customer and industry requirements.
- Faster turnaround: We prioritize scheduling and reporting to help you keep inspections from becoming production bottlenecks.
- Engineer-trusted results: Clear reporting, traceable documentation, and responsive technical communication, so quality control and engineering can make decisions quickly.
Magnetic Particle Testing Capabilities
AADFW offers multiple MPI methods to fit geometry, surface condition, and defect sensitivity requirements:
Wet Fluorescent MPI (highest sensitivity)
- Fluorescent particles under UV (black light) for fine crack detection
- Commonly specified for aerospace and high-criticality components
- Ideal for detecting tight discontinuities on machined surfaces
Wet Visible MPI
- Visible particles/contrast in a liquid suspension for general industrial inspection
- Strong option for routine production checks and maintenance inspection
- Clear indications for fast accept/reject decisions
Dry Powder MPI
- Effective on rough surfaces such as forgings and castings
- Often selected when surface condition reduces wet method effectiveness
- Good coverage on large parts and irregular geometries
Common applications include:
- Weld inspection (HAZ and toe cracking)
- Forging laps and seams
- Casting discontinuities
- Post-machining and post-heat treat crack checks
- Incoming and final inspection verification
Industries We Support
Magnetic particle inspection where failure isn’t an option
Aerospace
- High-performance alloys and flight-critical components
- Inspection programs aligned with FAA/NADCAP environments and stringent customer requirements
- Crack detection for fatigue-sensitive parts
Oil & Gas
- Inspection of pipeline materials, pressure-containing components, and welds
- Support for integrity programs where cracking and surface defects can drive leaks or failures
- Fit-for-service decision support with clear documentation
Defense & Advanced Manufacturing
- Mission-critical parts requiring controlled inspection and traceability
- Production support for qualification, process verification, and release testing
Accreditations & Standards Compliance
Testing that stands up to audits and customer requirements
AADFW supports compliance-driven inspection programs and can align MPI work to applicable requirements such as:
- ISO/IEC 17025
- NADCAP (as applicable to scope and customer requirements)
- FAA requirements (as applicable)
- ASTM standards (MPI-related methods and practices)
- ASME (as applicable to customer/spec requirements)
Why Engineers Choose AADFW
- Accredited, audit-ready processes that support customer and regulatory expectations
- Fast turnaround times that keep production and qualification schedules moving
- Trusted results backed by experienced metallurgical and NDT professionals
- Clear, actionable reporting that helps engineering and QC make confident decisions

Request a Quote for Magnetic Particle Testing (MPI)
If you need reliable MPI for welds, castings, forgings, or flight/pressure-critical components, AADFW is ready to support your timeline. Submit the form below or call us today to request a quote.