What OKOndt GROUP does

OKOndt GROUP, founded in 1993 and headquartered in Rockville, Maryland, is a privately held group of companies that designs and manufactures nondestructive testing (NDT) equipment for industrial customers worldwide. The group operates through two production entities, Ultracon-Service LLC and Promprylad LLC, with a workforce of 101-250 employees and sales reach across 70+ countries. Its technology stack spans ultrasonic testing (UT), eddy current testing (ET), electromagnetic acoustic (EMA) testing, and automated inspection systems, producing both portable instruments and large-scale integrated systems such as the OKOSCAN 73HS hi-rail rail inspection platform and the SMARTSCAN aircraft wheel inspection line.

The product portfolio includes portable UT flaw detectors (Sonocon B and BL), multi-channel eddy current detectors (Eddycon C/CL/D), mechanized double- and single-rail ultrasonic and eddy current flaw detectors (UDS2-73, UDS2-77, ETS2-73, ETS2-77), high-speed rail testing systems, automated eddy current testing for aircraft wheels, TOFD equipment, ultrasonic probes, and calibration blocks. Equipment is certified to international standards including ISO 15548-1/2, EN 16729-1/2, UIC 712-R, AREMA, IRS 70712:2018, and EN 14730-1, supporting sales into railway, aerospace, oil & gas, power generation, and heavy machinery segments.

OKOndt GROUP earns revenue primarily through direct hardware sales of complete NDT systems and accessories, supplemented by project-based automated system implementations (with commissioning and training) and recurring technical support, calibration, and metrology services. Pricing follows a request-for-quote model with no public disclosure, and the company distributes via direct enterprise sales through its US office alongside official channel partners (Campal in Portugal, NDT Supply in the USA) and conference-driven lead generation across major global industry exhibitions such as WCNDT, ECNDT, InnoTrans, and Railway Interchange.

Name

OKOndt GROUP

Legal name

OKOndt GROUP LLC

Website

https://okondt.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

101–250 employees

Short description

OKOndt GROUP is a private, 1993-founded manufacturer of nondestructive testing equipment, producing ultrasonic, eddy current, EMA, and automated inspection systems sold in 70+ countries to railway, aerospace, oil and gas, and power generation customers.

Ownership category

akta.pro rank

Product category

Nondestructive Testing (NDT) Equipment

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Other Measuring and Controlling Device Manufacturing (334519), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

NDT/NDE Inspection Equipment (Ultrasonic, eddy current, radiography, thermography) (IMAGAFAI)

akta.pro secondary industries

Rolling Stock Testing, Inspection & Certification (NDT, commissioning, compliance) (TLAKAIAM), NDT/Inspection & Testing Services (Aviation) (IMABALAJ)

Keywords

• Nondestructive testing equipment
• Ultrasonic flaw detectors
• Eddy current testing systems
• Rail inspection equipment
• Aircraft wheel inspection

Headquarters

HQ city

Rockville

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. NDT Equipment Hardware Sales: OKOndt GROUP generates revenue primarily through the sale of nondestructive testing equipment including ultrasonic flaw detectors, eddy current flaw detectors, rail inspection systems, aircraft wheel inspection systems, and associated probes and accessories. Products are sold as complete systems with standard and custom configurations.
2. Automated Testing Systems: Revenue from automated NDT systems including high-speed rail testing systems like OKOSCAN 73HS, SMARTSCAN aircraft wheel inspection systems, and custom-built automated inspection lines for industrial production. These are typically project-based with commissioning and training included.
3. Technical Support and Calibration Services: The company provides calibration, metrology support, and regional service for their equipment as part of their comprehensive customer support offering, generating service revenue alongside equipment sales.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

OKOndt GROUP designs and manufactures nondestructive testing (NDT) equipment — including ultrasonic flaw detectors, eddy current flaw detectors, automated inspection systems, electromagnetic acoustic (EMA) testers, probes, and calibration blocks — for industrial customers in railway, aerospace, oil & gas, power generation, and manufacturing. Products are sold as standalone instruments or as project-based automated systems (e.g., high-speed rail testing trolleys and aircraft wheel inspection lines), with calibration, metrology, and regional service support bundled in.

Product overview

OKOndt GROUP manufactures a comprehensive portfolio of nondestructive testing (NDT) equipment with over 30 years of experience. The product lineup includes: Ultrasonic Testing equipment (portable and mechanized flaw detectors including Sonocon B/BL, UDS2-73, UDS2-77 series; TOFD equipment; ultrasonic probes and calibration blocks); Eddy Current Testing equipment (Eddycon C/CL/D multichannel detectors, ETS2-73/77 rail flaw detectors, probes and calibration blocks); Automated Testing systems (SMARTSCAN aircraft wheel inspection system in semi-automated and fully-automated variants); and Electromagnetic Acoustic (EMA) testing systems. Key rail inspection solutions include the OKOSCAN 73HS high-speed ultrasonic testing system (up to 40 km/h), hand-pushed trolley systems (UDS2-73 SL/SWP, UDS2-77 SC for tram rails), and double/single rail eddy current detectors (ETS2-73, ETS2-77). Products serve railway, aerospace, oil & gas, power generation, and general manufacturing industries across 70+ countries.

Differentiator

Problem solved

Functional benefit

Products and services

• SMARTSCAN Aircraft Wheel Inspection System Automated and semi-automated eddy current inspection system used by aircraft MRO facilities and wheel shops to test main and nose wheels (tubewell, bead seat, flange areas). Available in SMARTSCAN (semi-automated with Eddycon C) and SMARTSCAN-FA (fully automated with Eddycon D) models, with proprietary ECP sticking algorithm for tracking wheel profile despite vertical/horizontal shifts.
• OKOSCAN 73HS High-Speed Rail Testing System Automated nondestructive testing system integrated with hi-rail vehicles (e.g., Ford F350 XL Super Duty), inspecting rail tracks at speeds up to 40 km/h with 24+ ultrasonic channels. Used by railway operators for continuous high-speed rail testing including rails, welds, and turnouts, with pneumatic track gauge adjustment and 3G/4G data transmission.
• Eddycon D Multi-Channel Eddy Current Flaw Detector Universal multi-channel eddy current flaw detector operating at 10 Hz to 16 MHz with adjustable gain of 70 dB, supporting up to 32 ECPs per channel. Connects via Ethernet to stationary PCs, laptops, or tablets with Wi-Fi data transmission, used in railway, aerospace, chemical, oil & gas, power, and heavy machinery applications.
• ETS2-73 Eddy Current Double Rail Flaw Detector 16-channel double rail eddy current flaw detector for manual testing to detect surface cracks on both rails simultaneously. Features folding aluminum frame, 8 ECPs per rail, IP65 industrial laptop, and specialized software for testing and results review. Compliant with EN 16729-2 and ISO 15548-1/-2.
• ETS2-77 Eddy Current Single Rail 8-Channel Flaw Detector Mechanized eddy current inspection system for rails and switches with 8-channel capability and an Eddycon D multichannel detector paired with 8 ECPs. Features ceramic-protected probes that evaluate oblique cracks up to 3mm vertical damage depth. Detects surface defects including transverse cracking, shelling, and wheel burn.
• UDS2-73 Rail Flaw Detector Double-rail ultrasonic flaw detector with 28 channels for continuous testing and 3 channels for manual testing. Detects transverse cracks, longitudinal horizontal cracks, bolt hole cracks, and vertical cracks in rails. Features real-time B-Scan display, 10-hour operation, and IP64 protection.
• UDS2-73 SWP Ultrasonic Rail Flaw Detector Mechanized ultrasonic rail flaw detector with search wheel probes for continuous testing of rail tracks including turnouts. Operates at speeds up to 5 km/h with 11 ultrasonic probes. Compliant with IRS 70712:2018, UIC 712 R, EN16729-1, and AREMA standards.
• UDS2-73 SL and TRAM Ultrasonic Rail Flaw Detector Double-rail ultrasonic flaw detector for standard profile rails and tram rails, with adaptive suspension, track gauge monitoring, IP65 protection, and GNSS/GPS module for defect coordinate recording. Scanning speed up to 5 km/h with inspection of every 2.5 mm of rail; compliant with EN16729-1, IRS 70712:2018, and UIC 712 R.
• UDS2-77 SC Ultrasonic Single Rail Flaw Detector for Tram Rail Single-rail ultrasonic flaw detector designed for streetcar/tram rail inspection with groove-type and standard profile rails, 11 ultrasonic channels, IP64 protection, 12-hour battery life, and GPS/Wi-Fi capability. Detects defects per UIC 712 R including horizontal/vertical cracking, shelling, head checking, and wheel burns.
• OKOSCAN UT 73 HS PICKUP High-Speed Rail Testing System High-speed ultrasonic testing system installed on a Ford F350 XL Super Duty hi-rail vehicle. Inspects rail tracks at speeds up to 40 km/h with 24+ ultrasonic channels using OKO-24 ultrasonic modules, with pneumatic track gauge adjustment and 3G/4G data transmission.
• Sonocon BL Portable Ultrasonic Flaw Detector Portable UT instrument combining flaw detector, A-Scan thickness gauge, and corrosion monitor with 7.2-inch high-resolution display, IP65 protection, and -30°C to 50°C operating temperature range. Features DAC, DGS/AVG, AWS evaluation systems, waveform averaging up to 64x, and 8-hour battery life.
• Sonocon B Portable Ultrasonic Flaw Detector Lightweight (0.95 kg / 2 lbs) portable UT instrument combining flaw detector, A-Scan thickness gauge, and corrosion monitor in one device with a 4.5-inch display, dual mode pulser (Spike and Square Wave), IP65 protection, and 8-hour battery. Available in 'UT' and 'Thickness gauge +' software versions.
• USR-01 Kit Testing Of Rail Welded Joints Ultrasonic inspection kit for aluminothermic welded rail joints per EN14730-1, including Sonocon B flaw detector, USR-01 scanner, angle beam probes (45° and 70°), straight beam probes, and calibration blocks. Used by rail welding enterprises and track inspections.
• Automated Ultrasonic Testing Systems (custom) Project-based automated ultrasonic testing equipment and inspection lines for industrial production environments, including custom-built integrated systems for railway, metallurgy, and pipe inspection.
• TOFD Inspection Systems Time-of-Flight Diffraction (TOFD) ultrasonic inspection systems for accurate sizing and detection of weld defects in welded joints across rail and industrial applications.
• Electromagnetic Acoustic (EMA) Testing Instruments Electromagnetic acoustic (EMA) testing instruments supporting metallurgy and engineering applications such as testing steel rods, slabs, welded pipe joints, and pipe bodies without requiring couplant or direct surface contact.
• Calibration, Metrology and Regional Service Support Manufacturer-backed calibration, metrology, and regional service support for OKOndt GROUP equipment, including commissioning, training, and ongoing maintenance for industrial customers in 70+ countries.

Quantifiable outcome

• Detection of defects as small as 1.5mm length, 0.1mm width, and 0.76mm depth in aircraft wheels
• +3 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Seven partnerships are on record, tiered regional, core and minor.

• Campal (Portugal)regionalChannel Partner/ Reseller/ Distributor · 3 July 2023Official distributor of OKOndt GROUP in Portugal. Campal participated in demonstrating devices and organizing meetings with potential partners from railway, aviation, oil and gas, and other industries at ECNDT 2023 in Lisbon.
• American Society for Nondestructive Testing (ASNT)coreOthersOKOndt GROUP is a member of ASNT, the world's largest technical society for nondestructive testing professionals. The company actively participates in ASNT annual conferences and exhibitions, presenting NDT equipment solutions to industry professionals.
• International Committee for Nondestructive Testing (ICNDT)coreOthersICNDT is a non-profit organization devoted to the international development of the science and practice of Non-Destructive Testing. OKOndt GROUP participated in the 20th WCNDT organized by ICNDT and the Korean Society of NDT.
• European Federation for Nondestructive Testing (EFNDT)coreOthersA Europe-wide partnership to promote NDT and related fields for the benefit of industry, professions, users, and the wider community. OKOndt GROUP participates in ECNDT events organized by EFNDT.
• Railway Engineering-Maintenance Suppliers Association (REMSA)coreOthersREMSA represents more than 200 rail suppliers, engineers, contractors, and consultants with a mission to facilitate global business development opportunities. OKOndt GROUP has participated in Railway Interchange exhibitions as REMSA members since 2019.
• NDT Supply (USA)regionalChannel Partner/ Reseller/ DistributorOfficial US distributor of OKOndt GROUP. NDT Supply specialists work alongside OKOndt GROUP representatives at Railway Interchange exhibitions, demonstrating equipment, answering customer questions, and discussing NDT solutions.
• Korean Society of NDTminorOthersProfessional NDT society that organized the 20th World Conference on Non-Destructive Testing in Incheon, South Korea (May 2024). OKOndt GROUP participated as an exhibitor.

Scale indicators5 records

Recent moves6 records

Expansion highlights7 records

Others

• Bureau Veritas: Global TIC services group active in rail, aerospace, and energy. Indirectly comparable as a customer-adjacent influencer on NDT equipment specifications rather than a direct equipment competitor.

Broad incumbents

• Mistras Group: Large NDT services and equipment provider with broad portfolio spanning ultrasonic, acoustic emission, and structural monitoring. Adjacent competitor particularly for rail and energy infrastructure inspection customers.
• TÜV SÜD: Global testing, inspection and certification (TIC) provider with rail and industrial asset integrity services. While primarily a service provider, it overlaps with OKOndt GROUP's rail customer base and influences equipment qualification decisions.
• Waygate Technologies (Baker Hughes): Broad industrial inspection portfolio including ultrasonic, eddy current, radiography, and remote visual inspection. Overlaps with OKOndt GROUP's rail and aerospace wheel inspection offerings but spans a much wider NDT and asset integrity portfolio.

Direct peers

• Sonatest: UK-based manufacturer of ultrasonic flaw detectors, thickness gauges, and phased array systems. Overlaps with OKOndt GROUP's portable UT detector and probe portfolio serving similar industrial inspection customers.
• Evident (formerly Olympus Industrial): Global leader in NDT instruments including ultrasonic and eddy current flaw detectors, phased array, and TOFD systems. Direct competitor across OKOndt GROUP's UT and ET portable and mechanized product lines serving the same rail, aerospace, and energy customers.
• Eddyfi Technologies: Specialist in advanced eddy current and electromagnetic NDT for aerospace, energy, and rail markets. Competes directly with OKOndt GROUP's Eddycon and SMARTSCAN product families and similarly focuses on multi-channel ET and automated inspection.
• Foerster Group: German-headquartered manufacturer of eddy current and magnetic NDT equipment with strong presence in metals, automotive, and rail markets. Comparable to OKOndt GROUP's ET flaw detection line and rail inspection solutions.
• Zetec: Provider of ultrasonic and eddy current NDT solutions for aerospace, power generation, and rail. Competes with OKOndt GROUP in ET instrumentation and automated wheel/rotating component inspection.
• NDT Global (a Mistras company): Provides ultrasonic in-line inspection services and equipment for pipelines and rail. Overlaps with OKOndt GROUP on ultrasonic rail testing systems and high-speed inspection concepts such as OKOSCAN.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/channel/UCgbJ9KMsYihtbTxEBCTHPew
• LinkedInlinkedin.com/company/okondt-group

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about OKOndt GROUP