Metrology & Calibration Services

Verifying Measurement: Ensuring Accuracy

LTI Metrology, the metrology services and calibration laboratory near Philadelphia, PA (USA), provides accurate and affordable NIST traceable and A2LA / ISO 17025 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.

Contamination Control Certification Services

LTI offers Contamination Control Certification Services with a free assessment and 24-7 technical support available to customers. This line of services includes viable microbial sampling, particle count, ventilation assessments and other procedures required to maintain cleanliness and/or verify containment in hoods, biosafety cabinets, clean rooms, filtered fan units and more.

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 near our Hatfield, PA metrology lab.

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
  • Contamination Control Certification 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

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Tools & Resources

Accreditations Customer Portal Approvals Case Studies

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Quality & Convenience:

  • A2LA and PRI Nadcap accreditations
  • Same day, next-day, 2nd-day rush services
  • FREE online order tracking
  • Fast email and online certifications

Our Customers Say:

“Thank you for allowing me to visit your facility and witness a micrometer calibration first-hand, it helped me understand the concept so much better. It is clear that LTI is a wonderful group of people to work with and they operate in a true team environment. Your staff has gone over and above the call of duty to help Superior Tube. We truly appreciate your help.”

Deb Rosenberry,
Superior Tube Inc.


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