Southeast Aerospace
Southeast Aerospace is a privately held, FAA/EASA-certified aviation company providing aircraft modifications, MRO, parts distribution, and special-mission integration for business aviation, rotorcraft, and government/defense customers from its Melbourne, Florida headquarters.
- Company typePrivate
- Founded1993
- HeadquartersMelbourne, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Southeast Aerospace does
Southeast Aerospace, Inc. is a privately held, family-owned aviation products and services company founded in April 1993 by the Braddock family and headquartered at Orlando Melbourne International Airport in Melbourne, Florida. The company operates four integrated business lines: aircraft modifications (avionics upgrades, STC installations, special mission integration for Part 25 fixed-wing and Part 29 rotorcraft); FAA/EASA Part 145 repair and overhaul (MRO) of avionics and instruments across 40 standardized workstations; parts distribution of new, overhauled, and surplus avionics components via parts.seaerospace.com; and in-house PMA manufacturing including complex wire harnesses, antenna contour adapters, and custom machined parts. Its technical differentiation rests on an FAA PMA for Garmin G5000 harnesses, proprietary coaxial cable harness build-up and testing capability, and a portfolio of FAA STCs covering ADS-B (Part 25 and Part 29 AML), Garmin GI-275 ESI/IVSI, and special mission consoles, validated in 17 countries. Southeast Aerospace holds AS9100D, ISO 9001:2015, FAA Part 145 (CRS# S66R266N), EASA Part 145 (#145.5352), FAA PMA (PQ4019CE), and DDTC registration, and serves business aviation operators, government/law enforcement agencies, rotorcraft operators, and DoD/defense contractors. Customers include the U.S. Department of Justice (five-year, $15M IDIQ for Airborne Imaging Systems), the U.S. Navy (SeaPort-NxG contract vehicle), Argentine Air Force, and various sheriff's offices; technology partnerships include Garmin International, Gables Engineering, BendixKing (as one of four key US repair facilities), Avidyne, Air Methods, and Peregrine Avionics. The company grew from a five-person operation to over 100 highly trained professionals, expanded into a Beijing engineering office in 2011, and operates under second-generation family leadership (John Braddock IV, President & CEO).
Southeast Aerospace firmographics
Firmographics- Name
- Southeast Aerospace
- Legal name
- Southeast Aerospace, Inc.
- Website
- https://seaerospace.com
- Company type
- Private
- Founded year
- 1993
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Southeast Aerospace is a privately held, FAA/EASA-certified aviation company providing aircraft modifications, MRO, parts distribution, and special-mission integration for business aviation, rotorcraft, and government/defense customers from its Melbourne, Florida headquarters.
- Ownership category
- akta.pro rank
Southeast Aerospace industry classification
Industry- Product category
- Aviation Modification and MRO Services
- NAICS
- Aircraft Manufacturing (336411), Aerospace Product and Parts Manufacturing (33641), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)
- SIC
- Aircraft Parts & Auxiliary Equipment, Nec (3728), Aircraft & Parts (3720), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)
- akta.pro primary industry
- Modifications, STC & Retrofit Integration (IMABALAM)
- akta.pro secondary industries
- Modification, Retrofit & Engineering (STC, Avionics Upgrades, Conversions) (TLAKAJAI), MRO Engineering, Technical Publications & CAMO Support (IMABALAO)
Keywords
Where Southeast Aerospace is headquartered
LocationHeadquarters
- HQ city
- Melbourne
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Southeast Aerospace business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Aircraft Modifications & STC Services: Design, engineering, and installation of aircraft modifications including avionics upgrades, connectivity solutions, special mission equipment, and regulatory compliance upgrades. Revenue generated through Supplemental Type Certificates and installation labor.
- MRO Services: Repair, overhaul, and certification of avionics and instruments. Includes component-level repair, environmental testing, and exchange programs for operators needing quick turnaround.
- Parts Distribution: Sales of new, overhauled, and exchange avionics components including GPS navigators, transponders, weather radar, ELTs, and specialty items. Operates through parts.seaerospace.com e-commerce platform.
- Manufacturing: PMA manufacturing of wire harnesses, antenna contour adapters, A-Kit and B-Kit fabrication for various aircraft platforms. Includes custom machining and sheet metal fabrication services.
- Special Mission Integration: Engineering, design, and integration of special mission systems for government and law enforcement aircraft including missile warning systems, countermeasures, satellite communications, and mission consoles.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | ADS-B Part 25 AML STC installed system |
| Unit Pricing | One time/ perpetual license | Garmin G5000 harness kits |
| Unit Pricing | One time/ perpetual license | Individual avionics components |
| Transaction based/ take rate | Pay-as-you-go | Consignment services fee |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Southeast Aerospace product offering
Product offeringCore offering
Southeast Aerospace is a premier aviation company providing a diversified combination of complete Aircraft Modifications, Repair (MRO), and Parts Distribution. The company designs, engineers, certifies, and installs avionics upgrades, connectivity solutions, and special mission equipment across Part 25 (fixed-wing) and Part 29 (rotorcraft) aircraft. Operations are supported by multiple Supplemental Type Certificates (STCs), an FAA Parts Manufacturer Approval (PMA), and FAA/EASA Part 145 repair station certifications, with in-house engineering, DER support, wire harness fabrication, and antenna contour adapter manufacturing.
Product overview
Southeast Aerospace is an aviation solutions company offering a diversified combination of Aircraft Modifications, Repair (MRO), and Parts Distribution. The core offering centers on complete aircraft modification services including avionics upgrades, STC installations, and special mission integration. Their product portfolio includes Garmin GI-275 STC solutions (ESI and IVSI instruments), Gogo Avance connectivity systems (L3 and L5 platforms), ADS-B compliance solutions, rotorcraft services, special mission modifications, and manufacturing capabilities including wire harness fabrication and PMA parts. The MRO division provides FAA/EASA certified repair services, while Part Sales distributes new, overhauled, and surplus aviation components. The company operates from Melbourne, Florida with over 100 employees and serves both commercial and government aviation customers.
Differentiator
Problem solved
Functional benefit
Products and services
- Aircraft Modifications Complete aircraft modification services including avionics upgrades, STC installations, special mission integration, and custom modifications for both Part 25 (fixed-wing) and Part 29 (rotorcraft) aircraft, delivered to aerospace organizations, government agencies, and corporate flight departments.
- Repair (MRO) FAA and EASA Part 145 certified repair station offering avionics and instrument repair, certification, aircraft line maintenance, and troubleshooting services with 40 standardized workstations and 30 avionics technicians for operators needing quick turnaround.
- Part Sales Aviation component distribution and sales of new, overhauled, and surplus avionics parts including GPS navigators, transponders, weather radar, ELTs, and specialty items, operated through the parts.seaerospace.com e-commerce platform with real-time inventory and serial number tracking.
- Garmin GI-275 STC Solutions Installation of Garmin GI-275 Electronic Standby Instruments (ESI and IVSI) as replacements for legacy electro-mechanical standby instruments, certified under STCs ST01985WI (ESI) and ST02004WI (IVSI) for Part 25 AML business jets and rotorcraft operators.
- Gogo Avance Connectivity Gogo Avance L3 and L5 in-flight connectivity solutions for business aviation providing 3G/4G internet, WiFi for personal electronic devices, built-in media server, and seamless ground-to-air connectivity, including in-house coaxial cable harness fabrication and antenna contour adapter manufacturing.
- ADS-B Solutions ADS-B Out and ADS-B In compliance solutions for Part 25 and Part 29 aircraft including equipment installation, STC data packages, and Right-to-Use licensing for multiple Learjet, Citation, Hawker, Falcon Jet, and helicopter models.
- Rotorcraft Services Specialized helicopter avionics modernization including Garmin GTN-650/750 installations, ADS-B upgrades, EFIS retrofits, EO/IR sensor integration, mapping systems, searchlights, and mission computers across Bell, Airbus, Sikorsky, and other rotorcraft platforms.
- Special Mission Modifications Custom modifications for law enforcement, medevac, and government rotorcraft including mission consoles, communication systems, surveillance equipment, missile warning systems, countermeasures, and satellite communications integration.
- Manufacturing Services In-house manufacturing including wire harness fabrication, antenna contour adapters, A-Kit and B-Kit development, laser engraving, water jet cutting, sheet metal fabrication, machining, and FAA PMA parts manufacturing.
- Aircraft Interiors Aircraft interior design, refurbishment, and manufacturing services delivered through a partnership with Wisetouch Interiors, combining SEA's avionics and modification expertise with cabin interior capabilities for comprehensive aircraft upgrades.
Quantifiable outcome
- 25% consignment fee vs 30-50% charged by competitors
- +3 more outcomes
Companies that use Southeast Aerospace
Customer profileNamed customers7 records
Segments4 records
Ideal customer profiles4 records
Southeast Aerospace technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Southeast Aerospace partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered major, core and strategic.
- Prime Contractor for Sikorsky SH-60majorSelected by prime contractor to support DoD Foreign Military Sale for AN/ALE-47 CMDS integration on Sikorsky SH-60 Seahawk helicopters. SEA provides installation engineering and integration services.
- Peregrine AvionicscorePartnership with Peregrine Avionics for ADS-B STC development. Peregrine provides Master Drawing List documentation and FAA approval support for SEA's Part 25 and Part 29 ADS-B AML STCs.
- Air MethodscoreAir Methods serves as the ODA (Organization Designation Authorization) holder for SEA's Part 29 Helicopter ADS-B STC, providing regulatory approval authority for rotorcraft installations.
- BendixKingcoreSelected as BendixKing Repair Partner, one of only four key repair facilities in the US authorized to repair BendixKing parts. SEA serves as authorized repair, overhaul and OEM distributor for BendixKing products.
- Wisetouch InteriorsstrategicPartnership to provide aircraft interior design, refurbishment, and manufacturing services. Combines SEA's avionics and modification expertise with Wisetouch's interior capabilities for comprehensive aircraft cabin upgrades.
- Garmin InternationalcorePartnership with Garmin for ADS-B solutions and STC development. Garmin provides GTX transponders, GI-275 instruments, and G5000 systems for SEA's certified installations.
- Gables EngineeringcoreGables Engineering provides control heads (G7614) for SEA's integrated ADS-B solutions. Partnership enables complete system solutions combining SEA's STCs with Gables' display equipment.
- DynCorpmajorSEA served as subcontractor to DynCorp supporting DoS INL Air Wing CH-46 Aviation Services contract. Provided engineering, A-Kit development, manufacturing, and installation for missile warning and countermeasures systems on 17 CH-46 helicopters.
- Extant AerospacecoreMissile Warning/Countermeasures System manufacturer. Extant Aerospace manufactures the systems integrated by SEA on government helicopter programs including CH-46 aircraft.
Scale indicators8 records
Recent moves9 records
Expansion highlights6 records
Southeast Aerospace competitors and assessment
Company assessmentBroad incumbents
- StandardAero: Large diversified aerospace MRO with engine, components, and avionics capabilities serving business, commercial, and rotorcraft operators. Overlaps with SEA in avionics/avionics integration but at significantly larger scale.
- Jet Aviation: Global business aviation services group (a General Dynamics company) providing MRO, completions, and avionics modifications. Competes with SEA on Part 25 modification work but with much broader geographic and capability footprint.
- Honeywell Aerospace: Major avionics OEM (RDR-7000 weather radar, MSP, etc.) that resells, integrates, and increasingly services its own equipment. Overlaps with SEA in business aviation and special mission avionics integration at a much larger scale.
- Garmin International: Primary OEM partner (G5000, GI-275, GTX-3X5R) for SEA's STCs and a potential competitor as Garmin increasingly offers factory-direct installation programs. Comparable in that both target the same avionics modernization cycle.
Direct peers
- Elliott Aviation: Business aviation MRO and modification provider with avionics installations, STC work, and parts sales. A direct competitor for the same Part 25 aircraft types and corporate aviation customers SEA serves.
- West Star Aviation: Mid-sized business aviation MRO and modification company with multiple U.S. facilities offering avionics upgrades, interior, paint, and parts — directly comparable to SEA's integrated service stack for Part 25/Part 29 operators.
- Duncan Aviation: Privately held, mid-to-large aviation services company offering aircraft modifications, MRO, avionics installations, and parts distribution for business aviation. Closely comparable to SEA in scope, customer base, and integrated modifications+MRO+parts model.
- Cutter Aviation: Full-service business aviation company with FBO, MRO, avionics, and parts operations. Comparable to SEA in offering aircraft modifications and avionics support to corporate and government operators.
- JA Air Center: Avionics installation, modification, and MRO shop for business aircraft. Closely comparable in size, services, and aircraft focus; notably, SEA's modifications sales rep previously spent 8 years at JA Air Center.
Others
- BendixKing: Avionics OEM and SEA's authorized repair/distribution partner (one of only four key U.S. repair facilities). Adjacent peer — supplies equipment SEA integrates and overhauls — and a potential channel conflict if BendixKing expands direct service.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Southeast Aerospace social profiles
Digital presenceSoutheast Aerospace compliance and trust
Trust signalCompliance6 records
Southeast Aerospace financial estimates
Financial estimateRevenue estimate
Valuation estimate
Southeast Aerospace leadership team
Management profileNumber of profiles
Profiles6 records
Southeast Aerospace funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Southeast Aerospace 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 Southeast Aerospace
What does Southeast Aerospace do?
Southeast Aerospace is a premier aviation company providing a diversified combination of complete Aircraft Modifications, Repair (MRO), and Parts Distribution. The company designs, engineers, certifies, and installs avionics upgrades, connectivity solutions, and special mission equipment across Part 25 (fixed-wing) and Part 29 (rotorcraft) aircraft. Operations are supported by multiple Supplemental Type Certificates (STCs), an FAA Parts Manufacturer Approval (PMA), and FAA/EASA Part 145 repair station certifications, with in-house engineering, DER support, wire harness fabrication, and antenna contour adapter manufacturing.
Is Southeast Aerospace a public or private company?
Southeast Aerospace is a private company. It is classified as family owned and is currently operating.
When was Southeast Aerospace founded?
Southeast Aerospace was founded in 1993. It employs 101 to 250 people.
Where is Southeast Aerospace based?
Southeast Aerospace is headquartered in Melbourne, United States, in the North America region.
How does Southeast Aerospace make money?
Five revenue lines are on record. Aircraft Modifications & STC Services are the primary driver. The others are MRO Services, parts Distribution, manufacturing and special Mission Integration.
Who are Southeast Aerospace's main competitors?
Broad incumbents on record are StandardAero, Jet Aviation, Honeywell Aerospace and Garmin International. Direct peers are Elliott Aviation, West Star Aviation, Duncan Aviation, Cutter Aviation and JA Air Center. BendixKing is listed as an others.
Does Southeast Aerospace have an API?
No public API is recorded for Southeast Aerospace.
What industry is Southeast Aerospace in?
Southeast Aerospace's product category is Aviation Modification and MRO Services. Its primary akta.pro industry code is IMABALAM, Modifications, STC & Retrofit Integration, with a secondary code of TLAKAJAI, Modification, Retrofit & Engineering (STC, Avionics Upgrades, Conversions). Its NAICS code is 336411 and its SIC code is 3728.