What Airwolf Aerospace does

Airwolf Aerospace LLC is a privately held, Ohio-incorporated aerospace parts manufacturer founded in 1994, specializing in FAA Parts Manufacturer Approval (PMA) and Supplemental Type Certificate (STC) certified components for light and medium helicopters. The company's core product line is Tension-Torsion (TT) straps for Bell (206, 204, 205, 212, UH-1, AH-1, OH-58) and Enstrom (480, F28, F280) helicopters, featuring a proprietary coating that extends calendar life by 50% (from 24/36 months to 36/48/60 months). Secondary product lines include FAA PMA Bell 407 main rotor head elastomerics (dampers, shear bearings, lead lag bearings), Robinson R22/R44 Rotor Blade Protective Tape (FAA STC SR02491CH, originating from military Gulf War applications), and FAA/EASA/Transport Canada/ANAC-Brazil STC-approved True Blue Power lithium-ion main ship battery installation kits (TB17/TB20/TB30/TB40) covering Airbus, Bell, MD, Enstrom, and Hiller helicopters.

The business model is direct-to-customer hardware sales: parts are quote-based, with specific pricing such as $16,900 for Enstrom piston conversion kits and $1,000 for AOG emergency kits. Each sale is tied to a helicopter serial number and accompanied by an STC permission statement, creating documented chain-of-custody for the installation. Distribution combines direct sales (website, phone) with channel partnerships — most notably a distribution agreement with Enstrom and an exclusive technology partnership with True Blue Power (announced January 2020) for NanoPhosphate lithium-ion battery integration. The company attends major industry events (Heli-Expo, European Rotors, APSCON, VMRC) as a primary customer acquisition channel. Airwolf's value proposition centers on delivering OEM-equivalent or improved parts at lower cost with longer service intervals, validated by international STC reciprocal approvals from FAA, EASA, Transport Canada, ANAC-Brazil, and India DGCA.

Airwolf operates from a single facility in Middlefield, Ohio (15369 Madison Rd), with no disclosed employees, no external funding rounds, and no parent company. The company is founder/independently owned and has operated cash-flow positive for over 30 years. Customer segments include commercial helicopter operators (primary), maintenance shops and installers, and military operators; geographic reach spans North America, Europe, South America, and South Asia via STC validation. Recent regulatory milestones include FAA STC SR04637CH (January 2024) for lithium-ion battery installations across ten helicopter models, ANAC-Brazil approval (December 2024), and EASA validation (January 2025), indicating ongoing international expansion of the certification footprint.

Name

Airwolf Aerospace

Legal name

Airwolf Aerospace LLC

Website

https://airwolfaerospace.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

1–10 employees

Short description

Airwolf Aerospace is a privately held Ohio-based manufacturer of FAA PMA and STC-approved helicopter parts, specializing in Tension-Torsion straps, lithium-ion battery kits, and rotor components for Bell, Enstrom, Robinson, Airbus, and MD helicopters, serving operators and maintenance shops globally.

Ownership category

akta.pro rank

Product category

Aerospace Components Manufacturing

NAICS

Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413), Aircraft Manufacturing (336411)

SIC

Aircraft Parts & Auxiliary Equipment, Nec (3728), Aircraft & Parts (3720)

akta.pro primary industry

Military Aircraft Structures, Airframes & Composites (IMABAMAH)

akta.pro secondary industry

Aerospace Landing Gear Components & Subsystems (IMABANAK)

Keywords

• Helicopter PMA parts
• STC-certified components
• Tension-torsion straps
• Lithium-ion aircraft batteries
• Rotor blade protection

Headquarters

HQ city

Middlefield

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. PMA Parts Sales: Parts Manufacturer Approval (PMA) parts sold directly to helicopter operators as lower-cost alternatives to OEM parts, including elastomeric dampers, shear bearings, and lead lag bearings
2. STC Parts Sales: Supplemental Type Certificate (STC) approved parts sold with installation permissions for specific helicopter models, often at premium pricing due to higher certification level
3. Conversion Kits: AOG (Aircraft on Ground) emergency kits and modification kits for converting to new technology, priced at $16,900 for Enstrom conversion kits plus accessories
4. Lithium-Ion Battery STC Kits: Complete STC-approved battery installation kits including True Blue Power batteries, mounting hardware, wiring harness, and Magic Button annunciator warm-up switch

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Airwolf Aerospace manufactures and sells FAA PMA and STC-approved replacement parts for helicopters, primarily Tension-Torsion (TT) straps, lithium-ion main ship battery kits, rotor head elastomerics, and rotor blade protective tape. The company serves helicopter operators, maintenance facilities, and military users with drop-in replacement components certified by FAA, EASA, Transport Canada, ANAC-Brazil, and India DGCA, offering extended service life and reduced direct operating costs compared to OEM equivalents.

Product overview

Airwolf Aerospace specializes in FAA PMA and STC helicopter parts designed to reduce direct operating costs and improve safety. The product portfolio centers on Tension-Torsion (TT) straps for Bell, Enstrom, and other helicopter models, advanced True Blue Power lithium-ion batteries with multi-authority STC approvals, Bell 407 main rotor head elastomeric components, and rotor blade protective tape solutions. The company offers drop-in replacement parts that meet or exceed OEM specifications, with STC certifications validated by EASA, Transport Canada, and ANAC-Brazil enabling international sales.

Differentiator

Problem solved

Functional benefit

Brands

• TT Straps: Tension-Torsion straps for various helicopter models including Bell 206, 204, 205, 212, UH-1, OH-58, and Enstrom helicopters. These are FAA, EASA, Transport Canada, and ANAC-Brazil approved.
• Main Ship Lithium-ion Batteries
• Bell 407 Main Rotor Head Elastomerics

Products and services

• TT Straps for Bell 206 Jet Ranger, Long Ranger, OH-58 Tension-Torsion (TT) straps designed as drop-in replacements for Bell 206 helicopters, available in 36 and 48-month life ratings with FAA STC and EASA validation. For helicopter operators seeking extended-life rotor drive system components.
• TT Straps for Bell 204, 205, 212, UH-1, AH-1, AH-1W, 214 Tension-Torsion straps for Bell medium and utility helicopters, available in 24 and 36-month ratings with FAA, Transport Canada, and ANAC Brazil approvals. For Bell medium helicopter fleet operators.
• TT Straps for Enstrom 480, F28, F280 Tension-Torsion straps for Enstrom turbine and piston helicopters. Enstrom 480 straps rated for 36 months/1,200 hours with FAA, EASA, and India STC validations. Enstrom 280 straps rated for 60 months.
• True Blue Power Lithium-Ion Battery STC Kits (TB17, TB20, TB30, TB40) Complete STC-approved lithium-ion main ship battery installation kits featuring NanoPhosphate cell technology, with mounting hardware, wiring harness, and Magic Button annunciator warm-up switch. Compatible with Airbus, Bell, MD, Enstrom, and Hiller helicopters. Up to 63% lighter than lead-acid with 10-minute recharge.
• Bell 407 Main Rotor Head Elastomerics FAA PMA approved dampers, shear bearings, and lead lag (CF) bearings for Bell 407 main rotor heads. Equivalent to OEM part numbers 407-310-100-107, 407-310-101-105, and 407-310-102-103.
• Robinson R22/R44 Rotor Blade Protective Tape (RBPT) Specially-formulated adhesive polymer tape for preventing leading-edge skin delamination on Robinson R22 and R44 helicopter main rotor blades. FAA STC SR02491CH. For helicopter operators facing rapid blade wear in sand/dust environments.
• Bell 212 PMA Main Mast Bearing

Quantifiable outcome

• 50% longer calendar life for TT straps (36 to 48-60 months)
• +3 more outcomes

Named customers1 record

Segments3 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

Two partnerships are on record, tiered core and minor.

• True Blue PowercoreTechnology or Integration · 22 January 2020Exclusive partnership for True Blue Power lithium-ion batteries (TB17, TB20, TB30, TB40) with Airwolf developing STC kits for helicopter installation. True Blue Power provides NanoPhosphate cell technology batteries; Airwolf handles certification and kit assembly with mounting hardware, wiring harness, and Magic Button annunciator.
• EnstromminorChannel Partner/ Reseller/ DistributorAirwolf TT straps for Enstrom 480 helicopters can be procured through Enstrom or directly from Airwolf. Enstrom serves as a distribution channel for Airwolf's PMA parts.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• StandardAero: One of the largest independent helicopter MRO and component providers globally, with substantial PMA/STC holdings. A scaled incumbent Airwolf competes with and could ultimately be acquired by.
• Heli-One: Large helicopter MRO and component overhaul provider owned by CHC. Competes for OEM-alternative parts demand across the same rotorcraft operator customer base.
• Precision Aviation Group: PE-backed helicopter and fixed-wing MRO/parts distributor with multiple FAA-PMA capabilities. Overlaps with Airwolf on helicopter component sales and represents a likely roll-up acquirer profile.
• Vector Aerospace: Major helicopter MRO and component services provider (now part of StandardAero). Competes for the same helicopter operator aftermarket spend with a much broader service portfolio.

Emerging players

• Eagle Copters: Helicopter operator and STC developer with a portfolio of Bell and Airbus Supplemental Type Certificates. Comparable niche STC strategy applied to helicopter aftermarket upgrades.
• True Blue Power: Manufacturer of the lithium-ion batteries Airwolf certifies and kits; a strategic partner that also sells standalone to other markets. Closely tied through the exclusive STC integration partnership.

Direct peers

• Cadorath Aerospace: FAA-PMA parts manufacturer specializing in aerospace component repair, overhaul and replacement, including helicopter rotor and drivetrain components. Directly comparable PMA/STC aftermarket model serving helicopter and fixed-wing operators worldwide.
• AeroBrigham: Helicopter accessories and STC developer producing STC kits for helicopter avionics, lighting, and mission equipment. Operates a similar niche STC/PMA model against the same helicopter operator customer base.
• Aerospace Turbine Rotables: Aftermarket helicopter engine and component MRO/PMA provider serving the same rotorcraft operator segment. Comparable in scale, helicopter focus, and FAA-PMA/STC driven revenue model.
• Trans Aero Products: Independent PMA parts developer and distributor for commercial and military aircraft, with deep helicopter PMA/STC coverage. Closely mirrors Airwolf's regulatory and drop-in replacement strategy.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 Airwolf Aerospace