BAI

What BAI does

BAI, Inc. is a privately held aerospace parts distributor headquartered in South San Francisco, California, supplying certified, traceable components to defense and OEM customers. Founded in the early 1960s through its predecessor Cowan Aircraft Corporation and formally incorporated in 1969, the company has operated continuously for over six decades with a workforce of 51-100 employees. Its product portfolio spans ten categories including aerospace fasteners, hardware, bearings, electrical components, engine parts, maintenance and replacement parts, and aviation consumables—all newly manufactured, traceable, and certified under ISO 9001:2015 and FAA AC 00-56B. BAI's primary customer is the Japanese Ministry of Defense, with secondary OEM business through Mitsubishi Heavy Industries supporting platforms such as UH/SH-60, F-2, and F-15, and authorized distribution partnerships with U.S. manufacturers Dayton Granger, R.E. Darling, and Reid Products.

The company's go-to-market is enterprise field sales targeting defense procurement offices and OEM partners, primarily routed through its long-standing strategic partnership with Kanematsu Aerospace Corporation (formalized in 1998) for Japanese MOD and OEM depot supply. Distribution is also extended digitally through the Inventory Locator Service (ILS) platform. Pricing is quote-based per procurement program and is not publicly disclosed. Revenue mechanics are one-time transactional sales of certified components against defense and OEM contracts, with no subscription or recurring software layer.

BAI's competitive position rests on its regulatory certifications, six-decade procurement relationships, and channel access into Japanese defense logistics—barriers that are difficult for new entrants to replicate but which also constrain growth without active expansion of customers, platforms, or geographies. No funding, M&A, or leadership change events are disclosed in source material.

Name

BAI

Legal name

BAI, Inc.

Website

https://bai-inc.com

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

51–100 employees

Short description

BAI, Inc. is a privately held aerospace parts distributor supplying certified, traceable components—fasteners, hardware, bearings, engine parts, and consumables—to the Japanese Ministry of Defense and OEM partners including Mitsubishi Heavy Industries, supported by a strategic partnership with Kanematsu Aerospace Corporation and ISO 9001 / FAA AC 00-56B certifications.

Ownership category

akta.pro rank

Product category

Aerospace Parts Distribution

NAICS

Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413)

SIC

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

akta.pro primary industry

Military Fixed-Wing Aircraft Manufacturing (IMABAAAB)

akta.pro secondary industry

Special-Mission Fixed-Wing Aircraft Manufacturing (ISR, AEW&C, Patrol) (IMABAAAH)

Keywords

• Aerospace parts distribution
• Defense aircraft components
• Military parts supply
• OEM aerospace spares
• Aviation fastener supply

Headquarters

HQ city

South San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales

Revenue model

1. Aerospace Component Distribution: Distribution of certified aerospace spare parts, fasteners, hardware, bearings, electrical components, engine parts, and aviation consumables to defense and OEM customers. Revenue generated through direct sales of newly manufactured, traceable components for aircraft and air defense programs.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels1 record

Core offering

BAI, Inc. is an aerospace parts distribution company that supplies newly manufactured, traceable certified spare parts — including fasteners, hardware, bearings, electrical components, engine parts, and aviation consumables — to defense forces and aerospace OEM customers. The company serves the Japanese Ministry of Defense and U.S./Japanese OEMs through direct sales and its long-standing partnership with Kanematsu Aerospace Corporation.

Product overview

BAI, Inc. is an aerospace parts supplier providing certified aerospace spare parts for aircraft and air defense programs. The company operates as a single unified product offering focused on aerospace parts supply and distribution, with a portfolio of specialized service categories that collectively support military and defense aircraft programs. The product lineup includes: Aerospace Component Distribution, Aerospace Fastener Supply, Aerospace Hardware Supply, Aircraft Bearing Supply, Aircraft Electrical Component Supply, Aircraft Engine Part Supply, Aircraft Fastener Supply, Aircraft Maintenance Parts Supply, Aircraft Replacement Parts Supply, and Aviation Consumables Supply. All products emphasize traceable, newly manufactured components with certifications including ISO 9001:2015 and FAA AC 00-56B, serving Japanese Ministry of Defense and OEM partners with support through strategic partnership with Kanematsu Aerospace Corporation.

Differentiator

Problem solved

Functional benefit

Products and services

• Aerospace Component Distribution Distribution of reliable, traceable spare parts supporting military and defense aircraft programs, including partnerships with major OEMs and Ministry of Defense depots.
• Aerospace Fastener Supply Supply of high-quality aerospace fasteners and components meeting ISO 9001-2015 and FAA certification requirements, consolidated under the broader fastener supply offering for aerospace and defense customers.
• Aerospace Hardware Supply Supply of high-quality aerospace hardware components designed to meet the rigorous demands of the aerospace industry, supporting various air defense and aircraft systems.
• Aircraft Bearing Supply Supply of newly manufactured, traceable aircraft bearing components with ISO 9001-2015 and FAA AC 00-56B certifications.
• Aircraft Electrical Component Supply Sourcing and supply of electrical parts for military and OEM needs globally, backed by ISO 9001-2015 certification and FAA AC 00-56B accreditation.
• Aircraft Engine Part Supply Supply of newly manufactured, traceable aircraft engine components backed by over 26 years of partnership with Kanematsu Aerospace Corporation.
• Aircraft Maintenance Parts Supply Supply of maintenance parts for aircraft supporting operational readiness and compliance across defense and OEM customer programs.
• Aircraft Replacement Parts Supply Supply of certified aircraft replacement parts supporting defense and aerospace procurement requirements.
• Aviation Consumables Supply Supply of aviation consumables supporting aircraft and air defense programs.

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Partnerships

One partnership is on record.

• Kanematsu Aerospace CorporationcoreStrategic or Co-development PartnerLong-standing strategic partnership supporting procurement programs for Japanese OEMs and Ministry of Defense depots. Collaboration strengthens competitive bidding capabilities and expands access to certified U.S.-manufactured aerospace products for aircraft and air defense requirements across multiple defense platforms.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• AAR Corp: AAR Corp is a leading provider of aftermarket parts distribution and MRO services for commercial and military aviation. Comparable to BAI as a global aerospace parts distributor serving defense and OEM customers with certified components and supply-chain services.
• Aviall (a Boeing company): Aviall is Boeing's parts distribution subsidiary, supplying aerospace replacement parts and rotables to commercial, business, and defense operators worldwide. Directly comparable to BAI as a wide-ranging aerospace parts distributor with OEM-aligned supply capabilities.
• Satair (an Airbus company): Satair is Airbus's dedicated parts distribution and service subsidiary, providing certified spare parts, rotables, and consumables to operators globally. Comparable to BAI's role as a certified aerospace parts distributor serving defense and OEM customers.
• Wesco Aircraft Holdings: Wesco is a specialty distributor of aerospace hardware, chemicals, and chain products to OEMs and aftermarket customers. Directly comparable to BAI's hardware and fastener distribution lines.
• Pattonair: Pattonair is a leading global distributor of aerospace fasteners, hardware, and consumables serving OEMs and Tier 1 suppliers in commercial and defense markets. Directly comparable to BAI's fastener, hardware, and consumables distribution lines for military aerospace.

Broad incumbents

• HEICO Corporation: HEICO is a large aerospace and electronics company offering FAA-approved parts and aftermarket components. Comparable to BAI as a parts distributor serving defense customers, but at much broader scale and with proprietary manufacturing capabilities.
• TransDigm Group: TransDigm designs, produces, and supplies proprietary aerospace components and subsystems, including acquired Wesco. Comparable to BAI in serving the aerospace spare-parts channel for military and commercial platforms, though at significantly larger scale and with proprietary IP.
• Honeywell Aerospace: Honeywell manufactures and supplies a broad range of aerospace systems, components, and spare parts serving both commercial and defense fleets globally. Comparable to BAI where the company distributes Honeywell-adjacent components into Japanese MOD programs.

Others

• Kanematsu Aerospace Corporation: Kanematsu Aerospace is BAI's strategic partner in Japan, distributing aerospace products and supporting Japanese OEM and MOD procurement. Relevant adjacency as BAI's primary Japanese channel partner; not a direct competitor but a deeply entwined peer in Japanese defense supply.

Regional players

• Marubeni Aerospace: Marubeni Aerospace is a Japanese aerospace trading and distribution firm supplying commercial and defense parts to operators in Japan. Comparable to BAI as a Japan-focused aerospace parts distributor, but primarily serves its domestic geography.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/baiinc

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about BAI