What Hartzell Engine Technologies does

Hartzell Engine Technologies is a privately held U.S.-based aerospace component manufacturer founded in 2010 and headquartered in Montgomery, with 101-250 employees. The company supplies aircraft engine accessories and cabin heating solutions to the general aviation market, with a product portfolio organized under the 'Firewall Forward' platform that integrates magnetos, starters, electronic ignitions, and electrical components.

Its core technology spans FAA-PMA approved magnetos (PowerUp S-1200 Series) for 4- and 6-cylinder general aviation engines, electronic ignition systems acquired through the 2025 E-MAG acquisition, and Sky-Tec starter systems targeting the experimental and home-built aircraft market. The company has expanded its electrical systems capabilities through the integration of Lamar Technologies, whose products are certified for use on over 85% of existing piston and turbine aircraft.

Hartzell monetizes primarily through hardware sales to aircraft OEMs and the aftermarket, complemented by a repair and service stream distributed through designated Recommended Service Facilities—exemplified by a $400 flat-rate Sky-Tec solenoid repair offered through Quality Aircraft Accessories. Its go-to-market relies on direct OEM supply relationships, global distribution networks, and authorized service partners, targeting three core segments: certified general aviation fleet operators, experimental/home-built builders, and aircraft manufacturers.

Name

Hartzell Engine Technologies

Website

https://hartzell.aero

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

101–250 employees

Short description

Hartzell Engine Technologies is a U.S.-based aerospace component manufacturer supplying FAA-certified engine accessories, including magnetos, starters, electronic ignitions, and electrical systems, to general aviation OEMs, operators, and experimental aircraft builders via its 'Firewall Forward' platform.

Ownership category

akta.pro rank

Product category

Aircraft Engine Accessories

NAICS

Other Engine Equipment Manufacturing (333618)

SIC

Aircraft Engines & Engine Parts (3724)

akta.pro primary industry

Engine Control, Fuel & Ignition Systems (FADEC/Accessories) (IMABADAK)

Keywords

• Aircraft engine accessories
• Aviation magneto systems
• Aircraft ignition components
• Aircraft starter systems
• General aviation electrical parts

Headquarters

HQ city

Montgomery

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Aircraft Component Sales: Sale of aircraft engine components including magnetos, starters, and electronic ignition systems to the general aviation market.
2. Repair and Service: Flat-rate repair services for aircraft components, such as the $400 solenoid repair offered through authorized service facilities.
3. OEM Supply: Supply of electrical systems and power products to aircraft OEMs, supporting certified aircraft across piston and turbine categories.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels2 records

Core offering

Hartzell Engine Technologies manufactures and supplies aircraft engine accessories and electrical components for general aviation, experimental, and home-built aircraft. Its product portfolio includes FAA-PMA approved magnetos (PowerUp S-1200 Series), Sky-Tec starter systems and solenoids, E-MAG electronic ignition systems, and Lamar Technologies electrical components, offered as a comprehensive 'Firewall Forward' product lineup serving both OEM and aftermarket channels.

Product overview

Hartzell Engine Technologies is an aerospace propulsion company that offers a unified platform of 'firewall forward' engine products for general aviation, experimental, and home-built aircraft. The portfolio includes the Sky-Tec branded starters and solenoids for owner-built aircraft, the FAA-PMA approved PowerUp S-1200 Series magnetos for certified aircraft, E-MAG electronic ignitions (acquired in 2025), and Lamar Technologies electrical components and power products certified for over 85% of piston and turbine aircraft. The company operates through a service network including Quality Aircraft Accessories as a Recommended Service Facility, with products supporting both OEM and aftermarket channels.

Differentiator

Problem solved

Functional benefit

Brands

• Sky-Tec: Starter products for experimental and home-built aircraft
• PowerUp S-1200
• Firewall Forward

Products and services

• Sky-Tec Brand Starters Sky-Tec branded starter motors designed for experimental and home-built aircraft, representing Hartzell Engine Tech's expansion into the owner-built aircraft market segment.
• Sky-Tec Solenoid Flat-Rate Repair Service Flat-rate repair service for Sky-Tec solenoid components, offered through authorized service facilities like Quality Aircraft Accessories as an FAA-approved, cost-effective alternative to full starter replacements at $400 per repair.
• PowerUp S-1200 Series Magnetos FAA-PMA approved aircraft magnetos tailored for general aviation aircraft and high-power applications, designed for 4- and 6-cylinder engines with high-altitude performance capabilities above 30,000 feet.
• E-MAG Electronic Ignitions Electronic ignition systems manufactured by E-MAG, acquired by Hartzell Engine Tech to expand its ignition technology portfolio with advanced electronic ignition capabilities for aircraft engines.
• Firewall Forward Product Lineup Comprehensive 'firewall forward' product offering integrating electrical components, starters, magnetos, and ignition systems for aircraft engine applications, including Lamar Technologies electrical systems and power products certified for over 85% of existing piston and turbine aircraft.

Quantifiable outcome

• Products certified for over 85% of existing piston and turbine aircraft
• +2 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered core.

• Quality Aircraft Accessories (QAA)coreChannel Partner/ Reseller/ Distributor · 8 December 2025Quality Aircraft Accessories officially designated as Recommended Service Facility (RSF) for Hartzell Engine Tech's Sky-Tec starter products. QAA offers a $400 flat-rate repair service for Sky-Tec solenoids, providing an FAA-approved, cost-effective alternative to full starter replacements. This partnership extends service capabilities to end customers in the general aviation market.
• Lamar TechnologiescoreTechnology or Integration · 1 December 2025Lamar Technologies, a provider of aviation electrical components based in Marysville, Washington, has been added to Hartzell Engine Tech's 'Firewall Forward' product lineup. Lamar Technologies supplies electrical systems and power products certified for use on over 85% of existing piston and turbine aircraft. The company supports OEMs and global distribution networks, operating as an independent entity.
• E-MAGcoreStrategic or Co-development Partner · 12 May 2025Hartzell Engine Tech acquired E-MAG, makers of electronic ignitions. This acquisition expands Hartzell's capabilities in electronic ignition technology for aircraft engines, complementing their existing magneto and starter product lines.

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Unison Industries: A GE Aerospace company that manufactures aircraft ignition systems, magnetos, exciters, and electrical components for turbine and piston engines — a direct competitor in the same engine-accessory categories Hartzell serves across commercial, military, and general aviation.
• Precision Airmotive: Manufacturer and re-manufacturer of Bendix-style magnetos and pressure carburetors for general aviation piston engines, directly competing with Hartzell's magneto and engine-accessory offerings in the same certified GA aftermarket.
• Champion Aerospace: Manufactures aircraft ignition exciters, spark plugs, oil filters, and other engine accessories, primarily for the general aviation and helicopter aftermarket — directly overlapping with Hartzell's magneto, ignition, and accessory portfolio for the same GA customer base.
• Electroair Electronic Ignition: Specializes in FAA-STC'd electronic ignition systems for general aviation piston engines — a direct competitor in the electronic-ignition category that Hartzell now addresses through E-MAG.
• Tempest Aero Group: Supplies a broad range of engine accessories and replacement parts (filters, spark plugs, bearings, harnesses) for piston-engine general aviation aircraft, directly competing with Hartzell's aftermarket and OEM accessory offerings.
• SureFly Partners: Developer of electronic ignition systems for certified general aviation piston engines, competing head-to-head with Hartzell's E-MAG and PowerUp electronic ignition product lines in the same GA replacement and upgrade market.
• Aero Accessories: An independent FAA-145 repair station and manufacturer of aviation engine accessories and components, providing overlapping ignition-system, magneto, and accessory services to the same GA aftermarket.

Broad incumbents

• Lycoming Engines: One of the dominant piston aircraft engine OEMs and an associated ignition-system and accessory ecosystem; it is both a key OEM customer and a broad incumbent that defines the competitive context for engine accessory suppliers like Hartzell.
• Continental Aerospace Technologies: Major manufacturer of certified piston aircraft engines that consumes ignition and starter systems in volume; while not a direct competitor in accessories, it is a critical OEM customer and adjacent platform shaping the GA ignition aftermarket.

Others

• Hartzell Propeller: Sister company within the Hartzell family that manufactures general aviation propellers. While it does not compete in ignition or engine accessories, it shares brand identity, GA channel relationships, and potential cross-sell synergies with Hartzell Engine Technologies.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

Funding overview

Funding rounds

Investors

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

M&A1 record

Investments

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

Frequently asked questions about Hartzell Engine Technologies