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Quality & Convenience:

  • A2LA and PRI/Nadcap accreditation
  • FREE pick up & delivery within 60 miles of LTI
  • Same day, next-day, 2nd-day rush services
  • FREE online order tracking
  • Fast email and online certifications

Our Customers Say:

“Thanks for the prompt service on this request. Please extend our gratitude to all those on your testing team who got the work done for us. We really needed this information today, and we are deeply indebted to LTI for making it happen.”

Paul A. Blomquist
VP-Chief Technical Officer


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Metrology & Calibration Services

Verifying Measurement: Ensuring Accuracy

LTI Metrology, the metrology services and calibration laboratory near Philadelphia, PA, provides accurate and affordable NIST traceable and A2LA accredited instrument calibration services, on-site calibration and dimensional inspection.

Metrology Services

Instrument Calibration

LTI Metrology’s highly experienced technicians calibrate masters and all types of measuring instruments including:

On-site Calibration

Calibration services are performed in the field on a wide-range of instruments and equipment including:

  • oven_surveySurface plates
  • Optical comparators
  • Hardness testers
  • Compression testing machines
  • Balances and scales
  • Ovens and furnaces
  • Temperature controllers & readouts
  • Hand tools & gauges

New Instruments, Repairs & Parts

Mechanical repairs and adjustments are performed in our calibration laboratory and in the field. LTI Metrology can also provide replacement parts and new instruments from leading manufacturers.

Dimensional Inspection

Ask us to verify the dimensions of machined parts, fasteners and more. First article and third party inspection services are performed with CMM and Smartscope technology for timely, reliable and repeatable measurement.

Dimensional inspection metrology servicesMore From LTI Metrology

Customers receive a detailed Calibration Certificate for each item calibrated. The Certificate specifies A2LA accreditation and lists:

  • “As found” and “as left” conditions
  • Our NIST-traceable standards
  • Complete calibration results
  • Any adjustments or repairs made at our calibration laboratory

Pick-up and delivery services are offered for customers within 60 miles of our Hatfield, PA metrology lab, at no additional charge.

LTI is known for quick turnaround. To help ensure that you receive our best delivery, please use our Purchase Order Guidelines to provide all pertinent information with your order.

Rely on our highly qualified metrology lab to turn your order around quickly and reliably. Contact us for pricing or to schedule any of our services:

  • On-site calibration servicesCalibration Services
  • On-site Calibration
  • Repair Service
  • New Instruments
  • Dimensional Inspection Services

About Calibration

During calibration, technicians compare the performance output of a measuring tool or instrument with a measurement standard. Calibration services confirm that the item will produce results which meet or exceed that standard’s criteria. Our professional calibration staff works with state-of-the-art calibration equipment in an environment-controlled laboratory, so you can count on precise results and quick turnaround.

News & Announcements

LTI now Performs Accredited Electrical and Temperature Calibration.
A2LA Accreditation for Calibration Services Renewed and Expanded