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  7. OKOndt GROUP LLC
OKOndt GROUP LLC logo

OKOndt GROUP LLC

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Rockville, MD 20852-2258
240-252-5047
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At a glance

Employee size
201-500
Organization type
Public Company
Headquarters
Rockville, MD

About

OKOndt GROUP LLC develops and manufactures nondestructive testing equipment, with a particular focus on inspecting railway rails and aircraft wheels without interrupting service. The group’s NDT work dates to 1993 and now reaches customers in more than 70 countries, supported by a catalog of about 4,000 transducers and more than 40 devices. Its U.S. representative office connects industrial customers with portable instruments and automated systems developed by the wider OKOndt GROUP.

Capabilities and markets

Products

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Grid ComponentsNatural Gas

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • EN 16729

    Compliance program

  • AREMA

    Compliance program

  • UIC 712R

    Compliance program

Related manufacturers

  • NDT International, Inc logoNDT International, IncOperating under the same ownership and at the same location since January 1971, NDT International, Inc. designs and supplies nondestructive testing instruments and provides related technical services. The West Chester company began as a manufacturer’s representative and supplier of ultrasonic personnel, later developing patented monitoring equipment and instruments used by nuclear facilities and the U.S. Navy. Today it pairs its own U.S.-made ultrasonic gauges and flaw detectors with equipment from more than 20 partner companies, along with calibration, consulting and inspection support.334519WEST CHESTER, PA
  • Salem Design & Manufacturing, LLC logoSalem Design & Manufacturing, LLCSince 2004, Salem Design & Manufacturing has designed and built custom non-destructive testing machines for manufacturers, with a particular depth in eddy-current inspection. Based in Salem, Ohio, its engineers and machinists handle complete projects in-house, developing turnkey systems for unusual applications when standard equipment will not do. The company’s inspection equipment serves demanding production environments, including automotive, aerospace, nuclear and metal-processing operations.SALEM, OH
  • Stresstech logoStresstechStresstech develops and manufactures non-destructive testing equipment and provides measurement services, with more than 40 years of work in residual-stress testing and grinding-burn inspection. Founded through American Stress Technologies in 1983, the company is headquartered in Finland and has offices in Germany and the United States. Its instruments and services support manufacturing quality control and research and development.334513PITTSBURGH, PA
  • CONTROLE MESURE SYSTEMES logoCONTROLE MESURE SYSTEMESSince 1988, CONTROLE MESURE SYSTEMES has been known for developing industrial non-destructive testing solutions from its base in Sevrey, France. The company builds customized systems around eddy-current and ultrasonic inspection, carrying projects from engineering through installation for manufacturers that need dependable quality control. Its work serves industrial customers worldwide, with remote technical support available after installation.LONG ISLAND CITY, NY
More manufacturers in Maryland

Contact information

Website

okondt.com

Emails

  • sales@okondt.com

Phone numbers

  • 240-252-5047

Social

Locations

OKOndt GROUP LLC location map for 4627 GEMSTONE TER

4627 Gemstone Ter

Rockville, MD 20852-2258

Montgomery County

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Directory source

Source
okondt.com
Updated
Sep 2026