TDI Technologies
TDI Technologies is a privately held engineering services and AI/ML-focused defense contractor founded in 1988, providing software development, cybersecurity, autonomous systems, and condition-based maintenance primarily to the U.S. Navy and Department of Defense.
- Company typePrivate
- Founded1988
- HeadquartersKing Of Prussia, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What TDI Technologies does
TDI Technologies, Inc. is a privately held engineering services and software development company headquartered in Wayne, Pennsylvania, founded in 1988 as Technical Documentation Inc. The company provides highly technical services to federal and select commercial clients across research and development, systems engineering, condition-based maintenance, software development, cybersecurity, and program management. Its core customer base is the U.S. Department of Defense, with deep specialization in U.S. Navy programs including NIWC Pacific, NAVSEA, NSWCPD, the Office of Naval Research, and Strategic Systems Programs. TDI has supported the NIWC Pacific Ocean Survey Program continuously since 1989, making it a multi-decade incumbent across Navy technical and logistics missions.
TDI's technical portfolio centers on AI/ML-enabled capabilities applied to defense problems, including Patterns of Life Analysis, Scalable Autonomy for unmanned vehicles, Intelligent Control Systems with machine-learning fault detection, Natural Language Understanding for unstructured text processing, and Condition-Based Maintenance Plus with Remaining Useful Life prediction models trained on HM&E sensor data. Notable products include MermAId, a commercialized SBIR technology that captures, transcribes, translates, and logs marine VHF communications using domain-specific GenAI and LLMs, and SHIELD, an ML-based anomaly detection system for marine traffic in ports and harbors. TDI has participated in DARPA's NOMARS program since 2020, providing autonomy solutions for Unmanned Surface Vehicles. Its underlying technology stack integrates with Navy systems including PMS SKED, eRM, and CMAS.
TDI operates as a government contractor generating revenue primarily through federal contracts via vehicles such as Seaport-NxG and SBIR Phase III programs, with pricing negotiated through established DCAA-audited rates. Its go-to-market is enterprise field sales targeting Navy and DoD program offices. In October 2025, TDI formed Defense Technical Solutions (DTS), an SBA-approved Mentor-Protégé joint venture with Noblis MSD; DTS secured its first $20 million Seaport NxG task order for NSWCPD that month and a position on a $151 billion ceiling Missile Defense Agency SHIELD IDIQ contract in January 2026. Beyond government work, TDI provides safety engineering and training services to commercial clients including Asplundh and Henkels & McCoy. Marketing is relationship-driven, supported by Great Place to Work certification, Fortune Best Small & Medium Workplaces recognition (2021), and a lean digital presence.
TDI Technologies firmographics
Firmographics- Name
- TDI Technologies
- Legal name
- TDI Technologies, Inc.
- Website
- https://tditek.com
- Company type
- Private
- Founded year
- 1988
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- TDI Technologies is a privately held engineering services and AI/ML-focused defense contractor founded in 1988, providing software development, cybersecurity, autonomous systems, and condition-based maintenance primarily to the U.S. Navy and Department of Defense.
- Ownership category
- akta.pro rank
TDI Technologies industry classification
Industry- Product category
- Defense Engineering Services
- NAICS
- Scientific Research and Development Services (5417), Computer Systems Design and Related Services (54151), Other Scientific and Technical Consulting Services (54169)
- SIC
- Services-Engineering Services (8711), Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Integrated Systems Design (7373), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)
- akta.pro primary industry
- Defense R&D, Test, Evaluation & Innovation (BPAIAHAC)
- akta.pro secondary industries
- Modeling, Simulation, Digital Twins & Mission Rehearsal Systems (IMABAOAL), C4ISR Systems & Tactical Data Links (IMABAGAE), Navigation, Communications & Integrated Bridge Systems Engineering (IMAJAGAH)
Keywords
Where TDI Technologies is headquartered
LocationHeadquarters
- HQ city
- King Of Prussia
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
TDI Technologies business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Federal Government Contracts: TDI Technologies generates revenue primarily through federal government contracts with the U.S. Navy and Department of Defense. The company secures task orders through contracting vehicles such as Seaport-NxG, SBIR Phase III programs, and direct contract awards. Revenue is generated through professional services including engineering support, software development, research and development, program management, and technical support.
- Commercial Services: TDI also provides services to select commercial customers including Asplundh and Henkels & McCoy for safety engineering and safety training services.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
TDI Technologies product offering
Product offeringCore offering
TDI Technologies is a U.S. defense engineering services and software development company providing highly technical services to federal and commercial clients. Core work spans systems engineering, AI/ML data analytics and decision support, software engineering, condition-based maintenance, cybersecurity, autonomous systems development, and integrated logistics support, delivered primarily to U.S. Navy and Department of Defense customers through Seaport-NxG, SBIR Phase III, and direct contract awards. The company also operates the commercialized MermAId SBIR product for marine VHF communications and the SHIELD anomaly detection system.
Product overview
TDI Technologies is an engineering services and software development company founded in 1988, providing highly technical services to federal and commercial clients. The company operates as a single unified service offering with specialized practice areas rather than a traditional product-platform architecture. Core service areas include Research & Development (including AI/ML Data Analytics & Decision Support), Program Management Services, Engineering (Systems Engineering, CBM Solutions), Software Design & Development, and Cybersecurity & Risk Management. Notable offerings include the Defense Technical Solutions (DTS) joint venture with Noblis MSD for Navy program support, the commercialized MermAId SBIR product for marine VHF communication, and the SHIELD anomaly detection system. The company has a portfolio approach organized around core competencies spanning systems engineering, predictive maintenance, autonomous systems, and cybersecurity for Department of Defense clients.
Differentiator
Problem solved
Functional benefit
Products and services
- Cybersecurity & Risk Management
Quantifiable outcome
- 100% of employees rate TDI as a Great Place to Work (41% higher than average U.S. company)
- +4 more outcomes
Companies that use TDI Technologies
Customer profileNamed customers7 records
Segments2 records
Ideal customer profiles2 records
TDI Technologies technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability9 records
Feature7 records
TDI Technologies partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Noblis MSDflagshipNoblis MSD and TDI Technologies formed Defense Technical Solutions (DTS), an SBA-approved Mentor-Protégé joint venture. DTS secured its first contract - a $20 million Seaport NxG task order for the Naval Surface Warfare Center, Philadelphia Division - providing program management, engineering, technical and logistics services for U.S. Navy aircraft carrier systems. In January 2026, DTS was also awarded a $151 billion ceiling IDIQ contract for the Missile Defense Agency's SHIELD program.
Scale indicators4 records
Recent moves8 records
Expansion highlights6 records
TDI Technologies competitors and assessment
Company assessmentOthers
- Leidos:
- Strategic Systems Programs Engineering (SSP) contractors (e.g., Aegis / DDG-51 integrators): Lockheed Martin and similar large primes serve as program-of-record integrators for DDG-51 and Navy combat systems where TDI provides CBM+ and machinery control modernization support. Adjacent rather than direct competitors; TDI is a tier-2 supplier in their ecosystem.
Broad incumbents
- Booz Allen Hamilton: Major defense and federal consulting firm with deep Navy portfolio in AI/ML, cybersecurity, autonomy, and digital engineering. Competes for the same Navy R&D and engineering task orders as TDI.
- CACI International: Large DoD IT and engineering services firm with significant Navy business in C4ISR, cyber, and electronic systems. Competes for adjacent Navy engineering and software development contracts.
- Battelle Memorial Institute: Large nonprofit R&D organization operating across national security, energy, and health. Comparable in operating an R&D-led defense services portfolio (including Navy work), though much broader and larger than TDI.
Direct peers
- Alion Science and Technology: Mid-sized defense engineering services firm delivering R&D, systems engineering, and AI/ML solutions to Navy and other DoD customers. Comparable in size, DoD Navy specialization, and engineering services model.
- Applied Research Associates (ARA): Mid-sized employee-owned defense engineering and R&D firm providing AI/ML, autonomy, CBM, and CBRN solutions to DoD. Closely comparable in scale, R&D-led culture, and Navy/DoD customer mix.
- Systems Planning and Analysis (SPA): Mid-sized defense analytics and engineering services firm focused on Navy, Missile Defense, and strategic systems. Comparable size, customer base, and technical service portfolio including modeling, simulation, and AI/ML analytics.
- Noblis: Scientific nonprofit and FFRDC-affiliated engineering services firm supporting federal civilian and DoD customers. Direct peer as TDI's joint-venture partner in DTS; comparable size, mission focus, and DoD technical services portfolio.
Emerging players
- SRI International: R&D nonprofit with applied AI, autonomy, and maritime sensing capabilities competing for DARPA and Navy R&D programs. Comparable in R&D-led posture and AI/ML differentiation, with similar SBIR/Phase III pathways.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks2 records
Key highlights6 records
Customer concentration
TDI Technologies social profiles
Digital presenceTDI Technologies compliance and trust
Trust signalCompliance2 records
TDI Technologies financial estimates
Financial estimateRevenue estimate
Valuation estimate
TDI Technologies leadership team
Management profileNumber of profiles
Profiles8 records
TDI Technologies subsidiaries and ownership
Company hierarchySubsidiaries2 records
TDI Technologies funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
TDI Technologies M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about TDI Technologies
What does TDI Technologies do?
TDI Technologies is a U.S. defense engineering services and software development company providing highly technical services to federal and commercial clients. Core work spans systems engineering, AI/ML data analytics and decision support, software engineering, condition-based maintenance, cybersecurity, autonomous systems development, and integrated logistics support, delivered primarily to U.S. Navy and Department of Defense customers through Seaport-NxG, SBIR Phase III, and direct contract awards. The company also operates the commercialized MermAId SBIR product for marine VHF communications and the SHIELD anomaly detection system.
Is TDI Technologies a public or private company?
TDI Technologies is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was TDI Technologies founded?
TDI Technologies was founded in 1988. It employs 51 to 100 people.
Where is TDI Technologies based?
TDI Technologies is headquartered in King Of Prussia, United States, in the North America region.
How does TDI Technologies make money?
Two revenue lines are on record. Federal Government Contracts are the primary driver. The others are commercial Services.
Who are TDI Technologies's main competitors?
Others on record are Leidos and Strategic Systems Programs Engineering (SSP) contractors (e.g., Aegis / DDG-51 integrators). Broad incumbents are Booz Allen Hamilton, CACI International and Battelle Memorial Institute. Direct peers are Alion Science and Technology, Applied Research Associates (ARA), Systems Planning and Analysis (SPA) and Noblis. SRI International is listed as an emerging player.
Does TDI Technologies have an API?
No public API is recorded for TDI Technologies.
What industry is TDI Technologies in?
TDI Technologies's product category is Defense Engineering Services. Its primary akta.pro industry code is BPAIAHAC, Defense R&D, Test, Evaluation & Innovation, with a secondary code of IMABAOAL, Modeling, Simulation, Digital Twins & Mission Rehearsal Systems. Its NAICS code is 5417 and its SIC code is 8711.