🛠️ At your site

Field Services

We bring the lab to you. PMI Specialists deploys PhD materials engineers and portable instrumentation (XRF, LIBS, ABI, and more) directly to refineries, pipelines, and job sites for answers you can act on the same day.

Chemistry

XRF · OES · LIBS

Strength

ABI (non-destructive)

Hardness

Portable UCI / rebound

Staffed by

Ph.D. engineers

🔎 Field service

Positive Material Identification (PMI)

Positive Material Identification verifies the chemical composition of installed and incoming materials to confirm they meet specification. Using portable XRF, and OES or LIBS where carbon and light elements matter, we confirm alloy grade right where the material sits.

PMI is a cornerstone of process-safety management: it reduces or eliminates the workplace hazards tied to the catastrophic release of highly hazardous chemicals. We routinely catch components stamped one grade and actually made of another before they ever enter service.

Common catch: a spool marked SS 304L that assays as 316, or a fitting marked WCB carbon steel that is actually stainless. PMI finds it before it fails.
⚙️ Field service

Automated Ball Indentation (ABI)

ABI is a non-destructive method for determining mechanical properties, including yield strength, on pipelines and other in-service infrastructure without cutting out a sample. A spherical indenter runs a series of load–unload cycles while load and depth are recorded, and an elastic-plastic model reconstructs the material's flow behavior.

Because no coupon is removed, ABI is ideal for pipelines of unknown or undocumented grade, fitness-for-service evaluations, and any situation where taking material out of service isn't an option.

Why operators use it: establish the strength of an existing pipeline for MAOP and integrity assessments: without a shutdown or a cut-out.
In the field

Field services in action

PhD engineers deploying XRF, OES, LIBS, ABI, and in-situ metallography on site.

Why our field team

PhD engineers, not just technicians, at the job site.

Field data is only as good as the person interpreting it. PMI Specialists sends materials engineers who understand the metallurgy behind the readings, so you get a decision, not just a number.

  • Multi-technique instrumentationXRF, OES, LIBS, ABI, hardness, and UT in one mobilization.
  • Turnaround-readyFast on-site coverage to keep outages on schedule.
  • Lab backupAnything the field can't resolve moves straight to our lab.

Get answers without leaving the field.

From a single verification to a full turnaround, our engineers and instruments come to you.