FDH Aero

What FDH Aero does

FDH Aero is a global aerospace and defense supply chain solutions provider headquartered in Commerce, California, distributing C-class hardware, electronic components, and consumables to commercial and defense aircraft manufacturers, airlines, and MRO operators. Operating since 1964 and employing 1,500+ people across 15 countries with over 650,000 square feet of inventory space, the company runs three core divisions — FDH Hardware (fasteners and hardware), FDH Electronics (interconnect, wire and cable, electromechanical components), and FDH Defense Aftermarket (military product solutions) — complemented by value-added services including Vendor Managed Inventory (98% fulfillment), just-in-time/direct line feed, kitting, and custom connector configuration.

The business generates revenue primarily through B2B hardware and electronics sales under quote-based, multi-year contracts with enterprise OEMs and aftermarket customers, supplemented by proprietary manufacturing (Whitmor/Wirenetics mil-spec wire including SPACE WIRE®). Distribution is executed through direct enterprise field sales organized by division and region (Americas, EMEA, APAC), with a new eCommerce channel at FDHElectronics.com launched March 2026. The company holds AS9100D, AS9120B, ASA-100/FAA AC 00-56B, and Nadcap certifications across multiple global facilities and serves marquee customers including Boeing, Airbus, Lockheed Martin, Sikorsky, Qatar Airways, Ryanair, Southwest, Lufthansa, FedEx, Gulfstream, and Bombardier.

FDH Aero is privately held, with Audax Private Equity as majority shareholder since 2017, a minority recapitalization by Neuberger Berman in May 2024, and a definitive agreement for Bain Capital Private Equity to make a majority investment announced June 2026 (Audax to remain a significant investor). The company has completed 14 acquisitions since 2007, building a full-line aerospace and defense distribution platform that combines fragmented specialist distributors into a single-source supplier for OEM production and aftermarket sustainment globally.

Name

FDH Aero

Legal name

Fastener Distribution Holdings

Website

https://fdhaero.com

Company type

Private

Founded year

1964

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

FDH Aero is a global aerospace and defense distributor of C-class hardware, electronic components, and consumables, serving commercial and defense OEMs, airlines, and MRO operators across 15 countries via FDH Hardware, FDH Electronics, and FDH Defense Aftermarket divisions.

Ownership category

akta.pro rank

Product category

Aerospace Parts Distribution

NAICS

Aerospace Product and Parts Manufacturing (3364), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Aerospace Product and Parts Manufacturing (33641)

SIC

Aircraft & Parts (3720), Aircraft Parts & Auxiliary Equipment, Nec (3728), Aircraft Engines & Engine Parts (3724)

akta.pro primary industry

Aerospace Fasteners & Hardware (IMABANAA)

akta.pro secondary industries

Parts Distribution & Spares Management (Aftermarket) (IMABALAK), Engine Control, Fuel & Ignition Systems (FADEC/Accessories) (IMABADAK), Interior Structural Components (Floor Beams, Seat Tracks, Frames) (IMABAEAJ), Aerospace Interior Materials & Components (Cabin) (IMABANAI)

Keywords

• Aerospace parts distribution
• Aerospace hardware supply
• Aviation component distribution
• Aerospace supply chain services
• MRO parts distribution

Headquarters

HQ city

Commerce

HQ country

United States

HQ region

North America

Offices13 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Aerospace Component Distribution: Sale of hardware, electrical, electro-mechanical components, consumables and expendables to aerospace and defense OEM and aftermarket customers. Revenue is generated through product sales with pricing based on quote requests and long-term supply agreements.
2. Value-Added Services: Services including vendor managed inventory, just-in-time/direct line feed, kitting, and custom connector configurations, marking, and packaging. These services generate additional revenue streams alongside product sales and create customer stickiness.
3. Kitting Solutions: Pre-packaged and pre-labeled kits containing individual parts that are always used together, sold as part of supply chain simplification services.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels4 records

Core offering

FDH Aero is a global distributor of c-class aerospace hardware, electrical components, and consumables to commercial and defense aircraft manufacturers and aftermarket customers. The company supplies fasteners, bearings, rivets, brackets, interconnect products, wire and cable, electromechanical components, and engine parts through its FDH Hardware, FDH Electronics, and FDH Defense Aftermarket divisions, complemented by inventory and supply chain services such as Vendor Managed Inventory, Just-in-Time/Direct Line Feed, Kitting, and Value-Added Services.

Product overview

FDH Aero is a global aerospace and defense supply chain solutions provider operating through three core divisions: FDH Hardware, FDH Electronics, and FDH Defense Aftermarket. FDH Hardware (including sub-brands AFI, AIAP, PDQ Airspares) supplies aerospace fasteners, C-class components, and consumables & expendables. FDH Electronics (including Stealth Aerospace and Whitmor/Wirenetics) provides electronic interconnect products, wire & cable, and electromechanical components. FDH Defense Aftermarket supports military product solutions. The company also offers inventory management services including Vendor Managed Inventory, Just in Time/Direct Line Feed, Kitting, and Value Added Services. With over 60 years of experience, FDH serves OEM and aftermarket customers across commercial, defense, space, and business aviation markets.

Differentiator

Problem solved

Functional benefit

Products and services

• Aerospace Hardware Distribution of aerospace c-class hardware including barrel nuts, bearings, blind bolts, rivets, bolts, bushings, clamps, fittings, hinges, nut plates, O-rings, screws, seals, studs, washers, and specialized hardware for OEM manufacturers and aftermarket customers in commercial, defense, and business aviation.
• Aerospace Electrical Components Distribution of interconnect products (connectors and accessories), wire and cable, harness management products, and electromechanical components for commercial, defense, and space markets via the FDH Electronics division.
• Aerospace Consumables & Expendables Leading provider of aerospace consumables and expendables including engine parts, fans, filter kits, filters, ignitors, lamps, and safety equipment for MRO and airline customers, with PDQ Airspares as the primary brand and Aerospheres contributing aftermarket chemicals and composites.
• Whitmor/Wirenetics Mil-Spec Wire & Cable Custom wire and cable manufacturing since 1959 (acquired by FDH Aero in 2019), offering mil-spec wire, the proprietary SPACE WIRE® product line for space applications, coaxial, twinax, Ethernet, USB cables, and related value-added services for aerospace, defense, and space markets.
• Vendor Managed Inventory (VMI) Inventory management service where FDH Aero invests alongside customers to stock large amounts of inventory and manages customer inventory on their behalf, achieving a 98% fulfilment rate, designed for OEM and aftermarket aerospace supply chain needs.
• Just-in-Time / Direct Line Feed Supply chain service maintaining minimal stock levels for key items and delivering replenishments the following day, designed to reduce freight costs and warehouse space requirements while ensuring uninterrupted production.
• Kitting Creation of pre-packaged and pre-labeled kits containing individual parts that are always used together, simplifying the supply chain and increasing assembly efficiency for aerospace OEM and aftermarket customers.
• Value-Added Services Custom connector configurations, marking services using state-of-the-art marking machines, and custom packaging, marking, and labeling to exact customer specifications, delivered alongside product distribution.

Quantifiable outcome

• 98% fulfilment rate in Vendor Managed Inventory programs
• +2 more outcomes

Named customers27 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered significant.

• Harbin Hafei Airbus Composite Manufacturing Centre (HHACMC)significantStrategic or Co-development Partner · 3 November 2025FDH Aero signed a three-year agreement (with two-year optional extension) with HHACMC to supply high-performance fasteners for the Airbus A350 composite tail section. This marks FDH Aero APAC's first direct Airbus contract, expanding its role within Airbus's global supply chain network.
• Leach International CorporationsignificantChannel Partner/ Reseller/ Distributor · 17 August 2025Stealth Aerospace (aftermarket division of FDH Electronics) was approved as an authorized distribution channel partner for Leach International, supporting commercial airline and MRO customers. Builds on long-standing relationship to deliver Leach's high-reliability products including relays, contactors, and power distribution components to the commercial aviation aftermarket.
• MS AerospacesignificantChannel Partner/ Reseller/ Distributor · 8 July 2025FDH Hardware brand AIAP signed a two-year supply agreement to be the primary supplier of MS Aerospace's high-strength, highly engineered fasteners for the Lockheed Martin F-35 program. Fasteners available at fixed prices to F-35 manufacturing partners.
• Cinch Connectivity SolutionssignificantChannel Partner/ Reseller/ Distributor · 20 June 2025Expanded product support distribution agreement establishing Stealth Aerospace as the primary aftermarket distributor for Cinch's range of high-reliability specialty connectors and assemblies including FQIS assemblies and BACC connectors for Boeing aircraft operators. Partnership dating back 10+ years.

Scale indicators8 records

Recent moves8 records

Expansion highlights7 records

Broad incumbents

• HEICO: Public aerospace and electronics company providing FAA-approved replacement parts and aerospace technologies. Comparable as a higher-margin aerospace parts specialist; broader portfolio but shares FDH's defense and commercial aftermarket mix.
• TransDigm Group: Public producer and distributor of proprietary aerospace components with extensive OEM and aftermarket exposure. Larger and more vertically integrated than FDH, but competes for the same defense and commercial aerospace wallet share.
• Avnet: Global electronic components distributor with aerospace and defense vertical. Comparable to FDH Electronics on high-reliability connector and electromechanical distribution, though with a much broader industrial end-market mix.
• Arrow Electronics: Global electronic components distributor with significant aerospace and defense vertical. Overlaps with FDH Electronics (Stealth, Whitmor/Wirenetics, Electro Enterprises) on interconnect, electromechanical, and wire/cable lines.

Direct peers

• AAR Corp: US-listed aerospace aftermarket services and parts distribution company serving commercial airlines, defense, and OEMs. Most directly comparable public peer given its aviation parts distribution, MRO supply chain services, and defense logistics overlap with FDH's aftermarket business.
• Satair (Airbus subsidiary): Airbus-owned aerospace parts distribution and MRO materials business serving Airbus operators globally. Direct competitor to FDH Hardware for Airbus programs and aftermarket accounts, particularly relevant given FDH's recent A350 HHACMC fastener contract.
• Pattonair: Aerospace fastener and hardware distributor serving OEMs and aftermarket customers globally (now part of Satair). Closest historical peer to FDH Hardware in terms of product mix (fasteners, c-class hardware) and customer base.
• Aviall (a Boeing company): Boeing subsidiary distributing OEM and aftermarket parts to operators worldwide. Largest direct competitor in commercial aviation parts distribution and a structural threat to independent distributors like FDH due to parent OEM scale and inventory access.

Others

• WESCO International: Global distribution and supply chain solutions provider with industrial, utility, and aerospace and defense verticals. Adjacent comparator for FDH's value-added distribution, kitting, and VMI operating model rather than its aerospace specialization.

Regional players

• Marshall Aerospace and Defence Group: UK-headquartered aerospace and defense MRO and parts provider with EMEA-centric footprint. Comparable for FDH's European Center of Excellence in Bremen and PDQ Airspares consumables business serving airline and MRO customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@FDHAero
• Facebookfacebook.com/FDHAero
• LinkedInlinkedin.com/company/fdhaero

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries17 records

Funding overview

Funding rounds3 records

Investors6 records

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

M&A11 records

Investments

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

Frequently asked questions about FDH Aero