Dayton T. Brown
Dayton T. Brown (DTB) is a 75-year-old, US-owned independent testing, engineering, technical publications, and mission systems company headquartered in Bohemia, NY, serving aerospace, defense, space, government, and rail customers.
- Company typePrivate
- Founded1950
- HeadquartersBohemia, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
Dayton T. Brown firmographics
Firmographics- Name
- Dayton T. Brown
- Legal name
- Dayton T. Brown, Inc.
- Website
- https://dtb.com
- Company type
- Private
- Founded year
- 1950
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Dayton T. Brown (DTB) is a 75-year-old, US-owned independent testing, engineering, technical publications, and mission systems company headquartered in Bohemia, NY, serving aerospace, defense, space, government, and rail customers.
- Ownership category
- akta.pro rank
Dayton T. Brown industry classification
Industry- Product category
- Aerospace & Defense Testing Services
- NAICS
- Testing Laboratories and Services (541380), Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) (541715)
- SIC
- Services-Testing Laboratories (8734), Services-Engineering Services (8711)
- akta.pro primary industry
- Military Aerospace Ground Support Equipment (GSE) & Test Systems (IMABAMAL)
- akta.pro secondary industry
- Rolling Stock Testing, Inspection & Certification (NDT, commissioning, compliance) (TLAKAIAM)
Keywords
Where Dayton T. Brown is headquartered
LocationHeadquarters
- HQ city
- Bohemia
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
Dayton T. Brown business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Supply Chain
Revenue model
- Testing & Engineering Services: DTB generates revenue primarily through fee-for-service testing contracts and engineering service engagements. Services include environmental testing, dynamics/vibration testing, EMI/EMC testing, structural testing, ballistics testing, battery testing, optical testing, ordnance release testing, and safety testing. Revenue is earned on a per-project, contract, or blanket-order basis, consistent with government and commercial contracting models.
- Technical Publications Services: Fee-based technical documentation services including authoring, illustration, legacy data conversion, IETMs, 3D model-based enterprise documentation, and S1000D compliance services. Delivered as project-based or retainer engagements.
- Product Support & Logistics: Logistics management information, product support analysis, level of repair analysis, provisioning, and maintenance planning services billed as consulting or project engagements.
- Mission Systems (Mobile SCIFs and Satellite Containers): Design, production, and integration revenue from custom mission-critical products including mobile SCIFs, satellite shipping containers, and aircraft/ground systems modifications for DoD programs.
- SBIR/R&D Contracts: Small Business Innovation Research contract revenue from government agencies supporting R&D in areas including landing gear bushing installations, alternative fatigue testing methods, hydrogen embrittlement testing, and Navy SBIR grants.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels10 records
Dayton T. Brown product offering
Product offeringCore offering
Dayton T. Brown, Inc. (DTB) is an independent U.S.-owned testing and engineering organization that delivers comprehensive environmental, dynamics/vibration, EMI/EMC, structural, ballistics, battery, optical, and ordnance release testing, along with metallurgical analysis, reverse engineering, design engineering, and SBIR R&D support for aerospace, defense, space, and government clients. The company complements its core testing services with three additional business lines: Technical Publications (S1000D-compliant authoring, IETMs, 3D Model-Based Enterprise documentation), Product Support & Logistics (LMI, PSA, LORA/PPL, maintenance planning), and Mission Systems (mobile SCIFs, satellite shipping containers, and aircraft/ground system modifications).
Product overview
Dayton T. Brown, Inc. (DTB) operates as a diversified technology services company with four core divisions offering testing, engineering, technical publications, product support/logistics, and mission systems. The Testing & Engineering Division provides comprehensive testing services (environmental, dynamics/vibration, EMI/EMC, structural, ballistics, battery, optical, ordnance release, safety) alongside engineering support (metallurgical analysis, inspections, reverse engineering, structural analysis, R&D/SBIR, design engineering, machining). The Technical Publications Division offers S1000DConnect, authoring, illustrations, data conversions, IETMs, 3D/MBE, and training services. The Product Support & Logistics Division provides LMI, PSA, LORA/PPL, maintenance planning, and logistics consulting. The Mission Systems Division delivers mobile SCIFs, satellite shipping containers, and aircraft/ground systems modifications. The company serves aerospace, defense, space, government, rail, maritime, automotive, heavy equipment, medical, and electric propulsion markets.
Differentiator
Problem solved
Functional benefit
Products and services
- Testing & Engineering Division Comprehensive testing and engineering services for aerospace, defense, space, and government clients, including environmental, dynamics/vibration, EMI/EMC, structural, ballistics, battery, optical, ordnance release, and safety & survival equipment testing, plus metallurgical & materials analysis, inspection, reverse engineering, structural & stress analysis, R&D/SBIR support, design engineering, and machining.
- Technical Publications Division Turnkey technical publication services including S1000DConnect implementation, authoring, technical illustrations & graphics, legacy & data conversions, Interactive Electronic Technical Manuals (IETMs), 3D & Model-Based Enterprise (MBE) documentation, training, and the CONNECT Series for logistics and technical publications setup.
- Product Support & Logistics Division Comprehensive logistics and product support services including Logistics Management Information (LMI), Product Support Analysis (PSA), Level of Repair Analysis & Provisioning (LORA/PPL), Maintenance Planning & Reliability, LogCONNECT consulting, and logistics deliverables.
- Mission Systems Division Custom design, production, and integration of mobile & portable SCIFs (Sensitive Compartmented Information Facilities), satellite shipping containers, material procurement support, and aircraft and ground systems modifications for DoD programs including MQ-4C Triton RQL support.
Quantifiable outcome
- Automated screening of over 100,000 sealed assemblies at 0.25% accuracy
- +4 more outcomes
Companies that use Dayton T. Brown
Customer profileNamed customers22 records
Segments8 records
Ideal customer profiles5 records
Dayton T. Brown technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature9 records
Dayton T. Brown partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered core, minor, flagship and significant.
- SpaceXcoreDTB provides comprehensive testing services for SpaceX spacecraft programs including vibration, acoustic, mass properties, and EMI testing to support launch vehicle qualification and spacecraft certification.
- Blue OrigincoreDTB has been recognized as Blue Origin's Small Business of the Year, providing testing services for next-generation space technologies and next-generation space programs.
- Lockheed MartincoreDTB serves as a key testing partner for Lockheed Martin, providing structural, dynamics, and environmental testing for aerospace defense programs including aircraft and spacecraft systems.
- AirbuscoreDTB provides testing and certification services for Airbus aircraft and space systems, supporting both commercial and defense aerospace programs.
- House Homeland Security CommitteeminorChairman Andrew Garbarino visited DTB's Bohemia facility on March 20, 2026, to highlight the company's national security contributions and regional economic impact. DTB expressed interest in continued collaboration to sustain and grow the domestic defense industrial base.
- Missile Defense Agency (MDA)flagshipDTB was awarded the $151B SHIELD IDIQ contract supporting the Golden Dome missile defense system. DTB is actively involved in the Advanced Structural Integrity and Pressure (ASIP) Test Center for missile defense programs and is expanding facilities in Huntsville and Merritt Island to serve MDA.
- AstroboticcoreDTB performed the Peregrine Lunar Lander test campaign including vibration, acoustic noise, mass properties, and EMI testing, completing ahead of schedule for Astrobotic's lunar mission.
- BoeingcoreBoeing conducts test witnessing at DTB facilities alongside FAA certifiers for major aerospace testing programs, demonstrating high-trust relationship.
- US Navy (PMA-262)coreDTB's Mission Systems division supported deployment of Mobile Remote Quick Look (RQL) trailer from Dover AFB to support MQ-4C Triton Orbit 1 operations and 7th Fleet standup in Guam — the first out-of-country deployment for the Triton RQL.
- SikorskycoreDTB has earned Sikorsky's trust since 2011, completing large-scale complicated test programs including CH-53K King Stallion, CH-148, and RAIDER X rotorcraft. DTB received VFS Supplier Excellence Award recognizing this relationship.
- FEAM AerominorMemorandum of Understanding signed for MRO (Maintenance, Repair, Overhaul) and aviation services collaboration.
- BauerminorMemorandum of Understanding signed for potential collaboration in relevant market sectors.
- Raytheon Intelligence & SpacecoreDTB is an Approved EAGLE Partner providing Raytheon Intelligence & Space with training and conversion services to support EAGLE/EPS software training and project implementations, including LPD, technical publication support, EPS authoring training, technical writing, and conversion services.
- NYC Transit (NYCT)significantResearch partner conducting ongoing studies on energy efficiency, wheel/rail patch interaction, and data acquisition to improve energy usage and sustainability in transportation, including regenerative braking energy capture research.
- Metro-North RailroadsignificantContract awarded to support PTC systems with a 2000 sq. ft. dedicated lab for federally mandated Positive Train Control testing, serving railroads and suppliers with qualification testing, diagnosis, and troubleshooting of PTC communications systems.
- SartoriussignificantPartnership for pharmaceutical packaging testing and development, including design of extreme low temperature (-80°C) storage chambers, inclined impact testing, seismic vibration, altitude, and drop testing for Celsius FFT bulk drug substance containers supporting COVID-19 vaccine distribution.
Scale indicators14 records
Recent moves7 records
Expansion highlights6 records
Dayton T. Brown competitors and assessment
Company assessmentBroad incumbents
- CSA Group: Global testing, inspection, and certification organization serving industrial, aerospace, and rail markets. Comparable to DTB in providing standards-based testing and certification across safety-critical industries.
- SGS: World-leading testing, inspection, and certification company with broad aerospace and industrial testing offerings. Comparable to DTB in providing testing and certification services across regulated industries including aerospace and defense.
- UL LLC (Underwriters Laboratories): Global safety science and certification organization with aerospace and defense testing capabilities. Comparable to DTB in providing independent third-party testing, certification, and standards-compliance services.
- TÜV SÜD: Global testing, inspection, certification, and training provider with aerospace and rail testing practices. Comparable to DTB in providing accredited testing services for safety-critical industries including aerospace and rail.
- Intertek: Global testing, inspection, and certification (TIC) giant serving aerospace, defense, energy, and industrial markets. Comparable to DTB as a much larger incumbent TIC with overlapping aerospace/defense testing capabilities.
- Bureau Veritas: Global TIC firm with aerospace, marine, rail, and industrial testing capabilities. Comparable to DTB's diversified testing footprint across rail, aerospace, defense, and industrial sectors.
Direct peers
- Marvin Test Solutions: Specializes in military and aerospace test and measurement solutions including flight-line test, ATE, and PXI-based platforms. Comparable to DTB's defense-focused test engineering portfolio and DoD prime customer base.
- Astronics Test Systems: Provides automated test equipment and test program sets for avionics, communications, and defense electronics. Comparable to DTB in serving aerospace/defense customers with mission-critical electrical and electronic test solutions.
- Aegis Technologies Group: Engineering services and test provider focused on DoD and aerospace customers, including simulation, modeling, and qualification testing. Comparable to DTB as a defense-adjacent engineering and test services firm serving government programs.
- National Technical Systems (NTS) / Element Materials Technology: Element acquired NTS to form one of the largest independent aerospace and defense testing laboratory networks in the U.S. Directly comparable to DTB across environmental, dynamics, EMI/EMC, structural, and ballistics testing for primes and DoD programs.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Dayton T. Brown social profiles
Digital presenceDayton T. Brown compliance and trust
Trust signalCompliance4 records
Dayton T. Brown financial estimates
Financial estimateRevenue estimate
Valuation estimate
Dayton T. Brown leadership team
Management profileNumber of profiles
Profiles12 records
Dayton T. Brown funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Dayton T. Brown 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 Dayton T. Brown
What does Dayton T. Brown do?
Dayton T. Brown, Inc. (DTB) is an independent U.S.-owned testing and engineering organization that delivers comprehensive environmental, dynamics/vibration, EMI/EMC, structural, ballistics, battery, optical, and ordnance release testing, along with metallurgical analysis, reverse engineering, design engineering, and SBIR R&D support for aerospace, defense, space, and government clients. The company complements its core testing services with three additional business lines: Technical Publications (S1000D-compliant authoring, IETMs, 3D Model-Based Enterprise documentation), Product Support & Logistics (LMI, PSA, LORA/PPL, maintenance planning), and Mission Systems (mobile SCIFs, satellite shipping containers, and aircraft/ground system modifications).
Is Dayton T. Brown a public or private company?
Dayton T. Brown is a private company. It is classified as family owned and is currently operating.
When was Dayton T. Brown founded?
Dayton T. Brown was founded in 1950. It employs 251 to 500 people.
Where is Dayton T. Brown based?
Dayton T. Brown is headquartered in Bohemia, United States, in the North America region.
How does Dayton T. Brown make money?
Five revenue lines are on record. Testing & Engineering Services are the primary driver. The others are technical Publications Services, product Support & Logistics, mission Systems (Mobile SCIFs and Satellite Containers) and SBIR/R&D Contracts.
Who are Dayton T. Brown's main competitors?
Broad incumbents on record are CSA Group, SGS, UL LLC (Underwriters Laboratories), TÜV SÜD, Intertek and Bureau Veritas. Direct peers are Marvin Test Solutions, Astronics Test Systems, Aegis Technologies Group and National Technical Systems (NTS) / Element Materials Technology.
Does Dayton T. Brown have an API?
No public API is recorded for Dayton T. Brown.
What industry is Dayton T. Brown in?
Dayton T. Brown's product category is Aerospace & Defense Testing Services. Its primary akta.pro industry code is IMABAMAL, Military Aerospace Ground Support Equipment (GSE) & Test Systems, with a secondary code of TLAKAIAM, Rolling Stock Testing, Inspection & Certification (NDT, commissioning, compliance). Its NAICS code is 541380 and its SIC code is 8734.