BDI
- Company typePrivate
- Founded1989
- HeadquartersLouisville, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
BDI firmographics
Firmographics- Name
- BDI
- Legal name
- Bridge Diagnostics, Inc.
- Website
- https://bditest.com
- Company type
- Private
- Founded year
- 1989
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
BDI industry classification
Industry- Product category
- Structural Health Monitoring & Infrastructure Diagnostics
- NAICS
- Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Testing Laboratories and Services (54138)
- SIC
- Industrial Instruments For Measurement, Display, And Control (3823)
- akta.pro primary industry
- Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC)
Keywords
Where BDI is headquartered
LocationHeadquarters
- HQ city
- Louisville
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
BDI business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Supply Chain, Operations, Marketing or Sales
Revenue model
- Engineering Services: Specialized engineering services including structural testing, monitoring, and nondestructive evaluation for bridges, dams, and transportation infrastructure. Project-based engagements with government agencies and infrastructure operators.
- Monitoring Technology Products: Proprietary sensor technology, software products, and monitoring systems including SounDAR, STS, and custom sensors sold to customers.
- Long-term Monitoring Contracts: Ongoing monitoring services and contracts for infrastructure assessment with recurring revenue potential.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based pricing for engineering services |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
BDI product offering
Product offeringCore offering
BDI designs and manufactures proprietary data acquisition systems and sensors (strain transducers, accelerometers, LVDTs, tiltmeters) and delivers diagnostic load testing, structural health monitoring, and nondestructive testing and evaluation (NDT-E) services for bridges, dams, airports, pavements, and other civil infrastructure. Offerings include the STS hardware/software platform, the SounDAR automated bridge deck assessment system, and the BD Monitoring web portal for real-time structural data visualization.
Product overview
BDI (Bridge Diagnostics, Inc.) is a provider of diagnostic testing, monitoring, and nondestructive evaluation services for civil infrastructure. The company operates a portfolio of proprietary products and services organized around structural health monitoring and NDT-E. The core product portfolio includes: (1) Sensors and Hardware - the ST350 Strain Transducer, A1512/A2512 Accelerometers, Linear Variable Differential Transformer (LVDT), Concrete Embedment Strain Transducer, Asphalt Strain Transducer, Soil Compression Sensor, Thermistor Temperature Tree, Cable Potentiometer, Tiltmeter, Amplified Completion Module, and S100 Stinger spot bonder tool; (2) Technology Platforms - the proprietary STS (Structural Testing System) for data acquisition, the SounDAR automated bridge deck assessment platform, and the BD Monitoring web-based data portal; (3) Professional Services - Diagnostic Load Testing, Structural Health Monitoring (SHM), Non-Destructive Testing and Evaluation (NDT-E), Ultrasonic Steel Pin Inspection, Post-Tensioned Duct Inspection, Bridge Deck Evaluation, Engineering Services, and the runway pavement sensor system. The company also recently announced a first-in-nation runway pavement sensor system deployment at Charlotte Douglas International Airport, consisting of approximately 2,000 embedded sensors for real-time monitoring of pressure, temperature, moisture, and icing conditions.
Differentiator
Problem solved
Functional benefit
Brands
- SounDAR: Proprietary bridge inspection platform used across the USA to provide fast and accurate deck inspection services. Deliverables are NBIS-compliant.
- STS (Structural Testing System)
Products and services
- ST350 Strain Transducer
Quantifiable outcome
- Zero recordable injuries in 2024 across nearly 180,000 work hours
- +1 more outcomes
Companies that use BDI
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles3 records
BDI technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
BDI partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- Charlotte Douglas International Airport (CLT)coreCLT serves as an instrumentation partner for BDI's runway pavement sensor system. BDI received Airport Concrete Pavement Technology Program grant from FAA for CLT project. Includes partnership with UNC Charlotte's AIR (Aviation Innovation & Research) Institute for aviation infrastructure research.
- UNC CharlottecorePartnership with UNC Charlotte's AIR (Aviation Innovation & Research) Institute for aviation infrastructure research in collaboration with Charlotte Douglas International Airport.
- Federal Aviation Administration (FAA)coreFAA awarded grant for Airport Concrete Pavement Technology Program supporting BDI's CLT runway pavement sensor system instrumentation project.
- Colorado DOT (CDOT)coreStatewide program-specific contract with CDOT for infrastructure monitoring and testing services across Colorado transportation infrastructure.
- Grant County Public Utility DistrictcorePartnership for monitoring services at Wanapum and Priest Rapids dams on the Columbia River, providing critical infrastructure monitoring for hydroelectric facilities.
- U.S. Army Corps of Engineers (USACE)corePartnership for miter gate maintenance and infrastructure assessment projects, providing specialized structural testing and monitoring services.
- Virginia DOT (VDOT)minorVarious bridge inspection and structural testing projects for Virginia's transportation infrastructure.
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
BDI competitors and assessment
Company assessmentDirect peers
- Kinemetrics: Provides structural and seismic monitoring instrumentation, strong-motion accelerographs, and DAQ systems for critical infrastructure and buildings. Direct competitor in the structural vibration and accelerometer product category where BDI's A1512/A2512 compete.
- Campbell Scientific: Designs and manufactures data acquisition systems, sensors, and monitoring platforms used widely in structural, environmental, and geotechnical monitoring. Directly competes with BDI on DAQ hardware and STS-equivalent instrumentation for bridge and dam SHM.
- RST Instruments: Manufactures geotechnical and structural monitoring instruments including strain gauges, load cells, extensometers, and data loggers used in dam and bridge monitoring. Directly competes with BDI sensors and DAQ offerings for similar infrastructure owners.
- Geokon: Specializes in vibrating wire and MEMS sensors for structural health monitoring of bridges, dams, tunnels, and geotechnical structures. Directly competes with BDI's ST350 strain transducers and LVDT product line in the same end-customer base.
Regional players
- Modjeski and Masters: Specialty bridge engineering firm focused on inspection, load rating, and rehabilitation design for highway and railroad bridges. Overlaps with BDI's diagnostic load testing and bridge evaluation services for similar state DOT and railroad clients.
Broad incumbents
- Simpson Gumpertz & Heger (SGH): Engineering firm offering structural analysis, investigation, and rehabilitation design for bridges, buildings, and specialty structures. Competes with BDI for state DOT and federal bridge engineering and load-rating work at larger program scale.
- National Instruments (NI, now Emerson Test & Measurement): Global manufacturer of data acquisition hardware and software used extensively in structural and mechanical testing labs. BDI's STS competes with NI PXI/DAQ platforms for laboratory and field structural testing deployments.
- Wiss, Janney, Elstner Associates (WJE): Large engineering consultancy offering structural investigation, NDT, load testing, and materials engineering on bridges, buildings, and infrastructure. Competes with BDI on the services side for similar DOT and federal projects, though at significantly larger scale.
- CTLGroup: Engineering services firm providing structural evaluation, materials testing, NDT, and failure analysis for bridges, buildings, and transportation infrastructure. Overlaps with BDI's NDT-E, load testing, and engineering analysis service lines.
Emerging players
- GeoSIG: Supplies strong-motion accelerometers and structural monitoring systems for bridges, dams, and buildings, with growing presence in U.S. infrastructure projects. Competes with BDI in the seismic/structural monitoring instrumentation segment.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
BDI social profiles
Digital presenceBDI financial estimates
Financial estimateRevenue estimate
Valuation estimate
BDI leadership team
Management profileNumber of profiles
Profiles5 records
BDI funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
BDI M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about BDI
What does BDI do?
BDI designs and manufactures proprietary data acquisition systems and sensors (strain transducers, accelerometers, LVDTs, tiltmeters) and delivers diagnostic load testing, structural health monitoring, and nondestructive testing and evaluation (NDT-E) services for bridges, dams, airports, pavements, and other civil infrastructure. Offerings include the STS hardware/software platform, the SounDAR automated bridge deck assessment system, and the BD Monitoring web portal for real-time structural data visualization.
Is BDI a public or private company?
BDI is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was BDI founded?
BDI was founded in 1989. It employs 51 to 100 people.
Where is BDI based?
BDI is headquartered in Louisville, United States, in the North America region.
How does BDI make money?
Three revenue lines are on record. Engineering Services are the primary driver. The others are monitoring Technology Products and long-term Monitoring Contracts.
Who are BDI's main competitors?
Direct peers on record are Kinemetrics, Campbell Scientific, RST Instruments and Geokon. Modjeski and Masters is listed as a regional player. Broad incumbents are Simpson Gumpertz & Heger (SGH), National Instruments (NI, now Emerson Test & Measurement), Wiss, Janney, Elstner Associates (WJE) and CTLGroup. GeoSIG is listed as an emerging player.
Does BDI have an API?
No public API is recorded for BDI.
What industry is BDI in?
BDI's product category is Structural Health Monitoring & Infrastructure Diagnostics. Its primary akta.pro industry code is IMAGAFAC, Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches). Its NAICS code is 334515 and its SIC code is 3823.