Metrology & Calibration Services

Verifying Measurement: Ensuring Accuracy

LTI Metrology, the metrology services and calibration laboratory near Philadelphia, PA (USA), provides fast and affordable instrument calibration services, on-site calibration and dimensional inspection. These services are NIST traceable and A2LA accredited to ISO 17025. You can rely on our highly qualified metrology lab to turn your order around quickly and provide reliable inspection results.

What makes LTI a leader in so many areas? Top on the list are responsive service and skilled technicians. LTI employees are highly qualified, dedicated to helping customers, and ready to push the limits of what’s possible. The team of technicians has over 200 years of combined calibration experience.

Metrology Services

Instrument Calibration

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

On-site Calibration

Calibration services can be performed at businesses in PA, NJ, DE, MD and NY 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
  • Welders / Weld Mills
  • 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

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.

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.

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Tools & Resources

Accreditations Customer Portal Approvals Case Studies

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Quality & Convenience

  • A2LA and NADCAP accreditations
  • ISO 17025 certification
  • Same day, next-day, 2nd-day Rush Services
  • Secure Portal to track orders and get certifications
  • Fast Certified Reports sent by email

Customer Testimonials

“I just wanted to thank the team at LTI for all of your expedited help in getting our order inspected. We were able to deliver these items to our customer on time and with all required documentation. Look forward to our continued partnership in the future.”

Chuck Doran
Quality Assurance Manager


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