Signia Aerospace

What Signia Aerospace does

Signia Aerospace is a Thornton, Colorado-based manufacturer of highly engineered, safety-critical aircraft systems and components, formed in July 2022 by private equity sponsor Arcline Investment Management as a platform to consolidate specialized aerospace businesses. The company operates two complementary segments—Thermal Management and Mission Systems—across eleven subsidiary brands including Hartzell Propeller (founded 1917), Cleveland Wheel & Brake Systems, ACE Thermal Systems, Mezzo Technologies, Onboard Systems International, Onboard Systems Hoist & Winch, Meeker Aviation, Lifesaving Systems, International Water Guard, Precise Flight, and Aerox. Its portfolio spans environmental control systems, microtube heat exchangers, propeller systems, cargo hooks, rescue hoists, external payload mounts, aviation oxygen systems, safety lighting, wheels and brakes, and potable water systems, with 5,000+ proprietary products.

Underlying technologies include proprietary microtube heat exchanger architecture (Mezzo), TALON cargo hook systems factory-installed on more than 30 helicopter models by every major rotorcraft OEM, the Pulselite aviation safety lighting system, and FAA/EASA-certified rescue hoist and winch platforms with 65+ years of operational heritage. The company holds AS9100 and ISO 9001 certifications across multiple subsidiaries and over 10,000 STC'd Meeker Aviation payload mount products are in global service.

Signia generates revenue primarily through hardware sales to aircraft OEMs (Boeing, Airbus, Sikorsky, Bell, Textron, Cirrus, Pilatus, Honda Aircraft, Piper, Daher, Mooney), business jet OEMs (Gulfstream, Bombardier), rotorcraft OEMs, and direct operator sales across commercial, military, and emerging eVTOL platforms. Distribution is dominated by factory-installed OEM line-fit positions complemented by aftermarket and MRO channels. The company has executed seven acquisitions in three years and continues an aggressive roll-up strategy under CEO Norman D. Jordan, with backing from Arcline supporting both inorganic and organic growth including a $40M commitment to Hartzell manufacturing and Innovation Center capacity in Ohio.

Name

Signia Aerospace

Legal name

Signia Aerospace

Website

https://signiaaerospace.com

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

101–250 employees

Short description

Signia Aerospace is a Thornton, Colorado-based manufacturer of safety-critical aircraft systems and components—including thermal management, propellers, rescue hoists, cargo hooks, and oxygen systems—organized across eleven subsidiary brands serving commercial, military, and emerging eVTOL aerospace OEMs globally.

Ownership category

akta.pro rank

Product category

Aerospace Systems and Components

NAICS

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

SIC

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

akta.pro primary industry

Aerospace Interior Materials & Components (Cabin) (IMABANAI)

akta.pro secondary industries

Aerospace Landing Gear Components & Subsystems (IMABANAK), Interiors MRO (Cabin Refurbishment & IFE) (IMABALAH)

Keywords

• Aircraft thermal management
• Rotorcraft external cargo systems
• Aerospace OEM components
• Aviation rescue equipment
• Mission equipment manufacturing

Headquarters

HQ city

Vancouver

HQ country

United States

HQ region

North America

Offices13 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Aircraft Systems and Components: Signia Aerospace generates revenue through the sale of highly specialized aircraft systems and components manufactured by its portfolio of subsidiary brands. Revenue comes from OEM factory-installed equipment, aftermarket sales, and MRO (maintenance, repair, and overhaul) services. The company sells to aerospace OEMs, defense contractors, and commercial operators across commercial, military, and emerging eVTOL platforms.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Signia Aerospace is an integrated manufacturer of highly engineered aerospace systems and specialized components, organized into two segments: Thermal Management (environmental control systems, vapor cycle air conditioning, fans, bleed air valves, microtube heat exchangers, wheels and brakes, propellers, potable water systems) and Mission Systems (cargo hooks, human external cargo systems, rescue hoists and winches, external payload mounts, aviation oxygen systems, safety lighting, and rescue/survival equipment). The company sells these components through OEM factory-installation channels, aftermarket/MRO channels, and direct enterprise sales to aerospace manufacturers, defense contractors, and operators across commercial, military, and emerging eVTOL platforms.

Product overview

Signia Aerospace is a portfolio company (founded in 2022, backed by Arcline Investment Management) that operates as a unified platform of complementary aerospace subsidiaries organized into two business segments: Thermal Management and Mission Systems. The Thermal Management segment includes ACE Thermal Systems (environmental control systems), Cleveland Wheel & Brake Systems (braking systems), Hartzell Propeller (propeller systems), International Water Guard (potable water systems), and Mezzo Technologies (microtube heat exchangers). The Mission Systems segment includes Hartzell Aviation (welding and engine tech), Lifesaving Systems (rescue equipment), Meeker Aviation and Airfilm Camera Systems (external payload mounts), Onboard Systems International (cargo handling equipment), Onboard Systems Hoist & Winch (rescue hoists), and Precise Flight (safety systems). This platform architecture enables Signia to provide integrated engineering, manufacturing, and support services across highly specialized aircraft systems and components for commercial, military, and emerging aerospace platforms.

Differentiator

Problem solved

Functional benefit

Brands

• ACE Thermal Systems: Thermal Management & Systems Integration - environmental control systems for turbine helicopters and fixed-wing aircraft
• Cleveland Wheel and Brake Systems
• Hartzell Aviation
• Hartzell Propeller
• International Water Guard
• Lifesaving Systems
• Meeker Aviation
• Mezzo Technologies
• Onboard Systems International
• Onboard Systems Hoist & Winch
• Precise Flight

Products and services

• ACE Thermal Systems - Environmental Control Systems AS9100-registered manufacturer of environmental control system (ECS) products providing vapor cycle air conditioning systems, axial and centrifugal fans, and bleed air control valves for turbine helicopters and fixed-wing aircraft.
• Cleveland Wheel & Brake Systems - Aircraft Braking Systems Provides aircraft braking systems and key system components including wheels, brakes, and hydraulic components for general aviation, turboprop, business jet, rotorcraft, and military markets with over 85 years of industry experience.
• Hartzell Aviation - Propeller Systems and Engine Tech Provides propeller systems, engine component overhauls, precision welding services, and STC-based performance upgrades for general aviation, business aviation, and special mission aircraft. Encompasses Hartzell Engine Tech and Hartzell Aviation Welding.
• Hartzell Propeller - Advanced Propeller Systems Global leader in advanced aluminum and carbon fiber propeller systems serving general aviation, commercial, and advanced air mobility markets, founded in 1917 in Piqua, Ohio. Includes Tanis Preheat, Reiff Preheat Systems, and WhirlWind Propellers brands.
• International Water Guard - On-Board Water Systems Delivers proprietary potable water systems and components including UV treatment units, pumps, tanks, heaters, and controls for commercial and business jets.
• Lifesaving Systems - Maritime Search and Rescue Equipment Designs and manufactures rescue, safety, and survival equipment for helicopter and maritime search and rescue responders, including rescue hooks, safety harnesses, rescue litters, and strobe lights. Founded in 1980, based in Apollo Beach, Florida.
• Meeker Aviation - External Payload Mounts World leader in design and manufacture of aircraft external payload mounts for Electro-Optical and Infrared (EO/IR) sensors, cinematography camera systems, searchlights, LiDAR laser scanners, and speaker systems. Also manufactures door hinge and pin kits. Founded in 1995, based in California, with over 10,000 STC'd products in service.
• Mezzo Technologies - Microtube Heat Exchangers Designs and builds microtube heat exchangers using connected sheets of fluid-filled microtubes for efficient and lightweight industrial cooling applications in aerospace, defense, commercial, space, and racing markets. Located in Baton Rouge, Louisiana.
• Onboard Systems International - External Cargo Handling Equipment Leading global provider of external cargo handling equipment for civil and military rotorcraft, including TALON cargo hook systems, human external cargo (HEC) systems, Onboard Weighing Systems, and mission-specific remote equipment factory-installed on over 30 helicopter models by every major rotorcraft OEM. Founded in 1975, based in Vancouver, Washington.
• Onboard Systems Hoist & Winch - Rescue Hoists and Cargo Winches Global leader in Search & Rescue (SAR) and Human External Cargo (HEC) missions with field-proven hoists built to withstand harsh weather and extreme environments. Holds the most EASA and FAA rescue hoist certifications in the industry. Backed by more than 65 years of proven reliability. Based in Anaheim, California.
• Precise Flight - Aviation Safety Systems Global leader in aviation safety and performance serving the aviation industry since 1980. ISO 9001 certified and AS9100 compliant manufacturer with expertise in aerospace tube fabrication, Pulselite lighting technology, oxygen systems, and environmental control systems. Headquartered in Bend, Oregon.
• Aerox Aviation Oxygen Systems Aerox designs and manufactures portable and installed aviation oxygen systems including OEM-installed systems, TSO-approved oxygen masks, PMA-certified cylinders, regulators, and oxygen accessories for general aviation, business aviation, airline, military, and special mission applications.

Quantifiable outcome

• Factory-installed on over 30 helicopter models by every major rotorcraft OEM
• +3 more outcomes

Named customers18 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered core, secondary and minor.

• Beta TechnologiescoreStrategic or Co-development Partner · 20 February 2026Beta Technologies partnered with Hartzell Propeller, which is part of Signia Aerospace's portfolio. Beta Technologies recently earned FAA Part 35 Type certification for the first propeller certified for advanced air mobility aircraft, supporting Hartzell's growth in the eVTOL and advanced air mobility market. This partnership supports Hartzell's carbon fiber blade production designed specifically for electric propulsion systems.
• The Blackhawk GroupsecondaryChannel Partner/ Reseller/ Distributor · 13 October 2025Hartzell Propeller partnered with The Blackhawk Group to enhance services and support for aircraft operators, concerning performance upgrades, maintenance, and overhaul solutions. The partnership involves providing Hartzell propellers, comprehensive maintenance, and integrating Hartzell's preheat systems through The Blackhawk Group's Performance Centers, and promoting Hartzell's advanced propeller technology at NBAA-BACE 2025.
• Collins Aerospace (RTX Corporation)minorOthersSignia Aerospace acquired the Goodrich Hoist & Winch business from Collins Aerospace, an RTX Corporation business, in 2024. The acquired business has been rebranded as Onboard Systems Hoist & Winch.

Scale indicators11 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• TransDigm Group: TransDigm is the largest aerospace components holdco, operating a rollup of proprietary, sole-source aerospace parts across dozens of niche product categories. It is the closest analog to Signia's PE-backed portfolio strategy in aerospace components.
• HEICO: HEICO operates two segments (Flight Support and Electronic Technologies) focused on aerospace parts and components, with an active M&A program and FAA-PMA aftermarket positioning. Its aftermarket-heavy model and acquisition cadence closely mirror Signia's strategy.
• Loar Holdings: Loar Holdings is a PE-backed (Sentinel Capital) aerospace components holdco that went public in 2024. It consolidates niche proprietary aerospace parts through M&A, with a portfolio comparable in size and structure to Signia's Mission Systems business.
• Ducommun: Ducommun manufactures aerospace structural components, assemblies, and electronic systems for commercial and defense platforms. It serves as a tier-1 supplier to major OEMs with overlapping customer relationships and similar proprietary niche product positioning.
• CPI Aerostructures: CPI Aerostructures is a smaller aerospace parts manufacturer serving defense and commercial OEMs with structural assemblies and proprietary components. It serves as a smaller-scale comparator for Signia's aerospace components model with similar mission-critical part focus.

Broad incumbents

• Triumph Group: Triumph Group designs, manufactures, and services aerospace structures, components, and aftermarket parts for commercial, business, regional, and military aircraft. It is a much larger incumbent in aerospace aerostructures and systems with significant OEM relationships.
• Curtiss-Wright: Curtiss-Wright provides engineered products, systems, and services for commercial and defense aerospace, including specialized components and Mission Systems solutions. Its diversified portfolio overlaps with Signia's thermal management and mission systems categories.
• Moog Inc. Moog designs and manufactures high-performance precision motion control products and systems for aerospace and defense, including flight control actuation, cargo systems, and engine components. Its mission-critical components portfolio overlaps with Signia's mission systems offerings.
• Senior plc: Senior plc manufactures high-technology components for aerospace and defense OEMs, including fluid conveyance, structural, and thermal management systems. Its aerospace thermal management and engineered components portfolio directly overlaps with Signia's thermal management segment.
• Honeywell Aerospace: Honeywell Aerospace is a major incumbent in environmental control systems, avionics, propulsion engines, and safety systems, with overlapping product categories across Signia's portfolio (ACE Thermal ECS, Onboard Systems oxygen, Precise Flight safety systems).

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/signia-aerospace

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries13 records

Funding overview

Funding rounds

Investors

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

M&A6 records

Investments

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

Frequently asked questions about Signia Aerospace