What PTI Technologies does

PTI Technologies Inc. is a wholly-owned subsidiary of ESCO Technologies Inc. (NYSE: ESE), headquartered in Oxnard, California, that designs and manufactures highly engineered filtration and fluid control equipment and subsystems for aerospace and defense platforms. The company traces its origins to 1927 and operates with 251-500 employees, holding AS9100D, FAA, and EASA certifications along with NSF/ANSI potable water certifications. Its core technology base is the proprietary 421® Metal Fiber Media — a sintered, randomly oriented metal fiber filter medium developed in cooperation with the U.S. Army — supported by the CabinSafe® sub-brand for cabin air and potable water filtration, and a portfolio of aerospace fluid-control valves including Anti-Ice/Starting Bleed Valves (AISBV), pressure relief, refuel/defuel, and pilot-operated shutoff valves.

The company's revenue model is predominantly hardware sales into two customer segments: military aerospace (rotary-wing like the UH-60 Black Hawk and AH-64 Apache; fixed-wing fighters like the F-15 and KF-21 Boramae; missiles, munitions, and space) and commercial aviation (Airbus, Boeing, Bombardier, Embraer narrowbody/regional/business jet families). Pricing is quote-based B2B enterprise; long-term programs such as the Embraer E-Jets E2 ($90M+ expected lifetime) and DLA IDIQ contracts structure revenue as multi-year annuities. Following the November 2021 acquisition of Networks Electronic Co. (NEco), PTI also sells miniature cartridge-actuated and propellant-actuated devices (CAD/PAD) — igniters, initiators, linear actuators, pin pullers, gas generators, pressure cartridges, and squib switches — for ejection seats, missiles, escape slides, and space applications.

Distribution combines direct enterprise sales to OEMs (Boeing, Airbus, Embraer, Dassault via Eaton, KAI) and defense agencies (DLA Aviation, U.S. Army) with an exclusive international rep/distributor network covering Japan (Sojitz), UK/Europe (Westworld), Israel (Elul), Brazil (Jet Star Aviacao), and Korea/Taiwan (S&S International), plus aftermarket channels for replacement filters and FAA-PMA parts. Marketing is anchored on major industry events (Paris Air Show, Farnborough, Verticon, Global Defence Helicopter, SAFE Association Symposium) and technical white papers, with documented performance outcomes including a 97% MTBF increase on H-60 hydraulic pumps and a 114.3% MTBF increase on primary hydraulic servos using 421® metal fiber filters.

Name

PTI Technologies

Legal name

PTI Technologies Inc.

Website

https://ptitechnologies.com

Company type

Private

Founded year

1927

Operating status

Operating

Headcount range

251–500 employees

Short description

PTI Technologies, an Oxnard, CA-based wholly-owned subsidiary of ESCO Technologies (NYSE: ESE), designs and manufactures proprietary filtration media (421® Metal Fiber Media), CabinSafe® cabin air and water filters, aerospace valves, aerial refueling receptacles, and miniature CAD/PAD devices for military and commercial aerospace OEMs and defense agencies.

Ownership category

akta.pro rank

Headquarters

HQ city

Oxnard

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, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Aerospace Filtration Products: Sale of filtration products including hydraulic filters, fuel filters, cabin air filters, water filters, and electronic equipment cooling filters for commercial and military aircraft. Products sold directly to OEMs and through aftermarket channels.
2. Fluid Control Equipment: Sale of fluid control subsystems and valves including Anti-Ice/Starting Bleed Valves, fuel transfer valves, over pressure relief valves, pilot operated shutoff valves, and refuel/defuel valves for aerospace platforms.
3. Miniature CAD/PAD Devices: Sale of miniature cartridge actuated devices and propellant actuated devices including igniters, initiators, pressure cartridges, and related pyrotechnic components for missiles, ejection seats, escape slides, and munitions applications.
4. Defense Contracts: Long-term defense contracts with government agencies including DLA Aviation for Anti-Ice Starting Bleed Valves supporting UH-60 Black Hawk and AH-64 Apache aircraft under IDIQ contracts.
5. Aftermarket Parts and Services: Replacement filter elements, repair and overhaul services, and PMA (Parts Manufacturer Approval) data for commercial and military aftermarket.
6. Aerial Refueling Receptacles: Design, development, and supply of aerial refueling receptacle systems for military aircraft including F-15 and KF-21 Boramae platforms.

Go-to-market motion3 records

Distribution channels7 records

Marketing channels6 records

Core offering

PTI Technologies designs and manufactures highly-reliable filtration and fluid control equipment, subsystems, and miniature CAD/PAD devices for aerospace and defense applications. Core offerings include hydraulic, fuel, lubrication, and water filtration systems; cabin air filtration products under the CabinSafe® brand; aerospace valves such as Anti-Ice/Starting Bleed Valves; aerial refueling receptacles; and miniature pyrotechnic devices (igniters, initiators, actuators, pressure cartridges) for mission, flight, and life-critical operations.

Product overview

PTI Technologies offers a diversified portfolio of filtration and fluid control equipment for aerospace and defense applications. The core offerings include 421® Metal Fiber Media, a proprietary high-performance filter media developed with the U.S. Army; CabinSafe® branded air and water filtration products (HEPA cabin air filters, potable water filters); aerospace valves including Anti-Ice/Starting Bleed Valves; aerial refueling receptacles; and miniature CAD/PAD devices from the acquired Networks Electronic (NEco) brand. Products span hydraulic system filters, fuel filtration, lubrication systems, environmental control systems, water systems, and pyrotechnic devices supporting mission, flight and life-critical operations across military and commercial aerospace markets.

Differentiator

Problem solved

Functional benefit

Brands

• CabinSafe®: Product line for cabin air quality and water filtration systems including HEPA filters, recirculation filters, and potable water filters for aircraft.
• 421® Metal Fiber Media

Products and services

• 421® Metal Fiber Media Filters Proprietary high-performance metal fiber filter media delivering highest-performance filtration with superior operational reliability under extreme pressures, temperatures, vibration, shock, and cold start conditions for aircraft hydraulic systems. Targeted at military and commercial aerospace hydraulic system integrators and defense agencies.
• Anti-Ice / Starting Bleed Valve (AISBV) Dual-function modulating poppet valve for gas turbine engines that controls hot air flow for anti-ice protection and automatically bleeds air from the engine during the starting cycle. Sold to defense agencies and engine integrators for military helicopters.
• CabinSafe® Air Filters HEPA and high-efficiency particulate air filters for cabin air recirculation, avionics cooling, and Environmental Control Systems (ECS), removing airborne contaminants including dust, pollen, smoke, bacteria, and viruses. Used by commercial aircraft OEMs and operators for cabin air quality and avionics thermal management.
• CabinSafe® Water Filters Potable water filter cartridges certified to NSF/ANSI Standard 42 for material safety, removing odor and contaminants to improve water taste and safety for crew and passengers on commercial aircraft.
• Aerial Refueling Receptacles Receptacles for engaging flying boom from tanker aircraft for aerial refueling, including F-15 and KF-21 Boramae variants. Supplied to military aircraft OEMs and integrators for fixed-wing fighter and combat platforms.
• Aerospace Valves Fluid control valves including Auxiliary Tank Fuel Transfer Valves, Over Pressure Relief Valves, Pilot Operated Shutoff Valves, Refuel/Defuel Valves, and Refueling Boom Bypass Valves for aerospace platforms. Sold to aircraft OEMs and defense agencies for fuel and pneumatic systems.
• Networks Electronic (NEco) CAD/PAD Devices Miniature Cartridge Actuated Devices and Propellant Actuated Devices including igniters, initiators, linear actuators, pin pullers, gas generators, pressure cartridges, thermal relays, fuses, squib switches, and cord/cable/tube cutters. Used in missiles, ejection seats, escape slides, munitions, and space applications.
• HEPA Cabin Air Recirculation Filters High-efficiency particulate air filters with 99.9% efficiency at 0.3 micron particles for removing dust, pollen, lint, smoke, spores, hydraulic mist, bacteria, viruses and other contaminants from recirculated cabin air on commercial aircraft.
• Electronic Systems Cooling Air Filters FAA-PMA approved barrier filters designed to remove contaminants from avionics equipment cooling air supply with 100% efficiency at 15 micron particle size, protecting electronics on Boeing 737 and 757 series aircraft.
• Electronic Equipment Cooling Barrier Filter Filter designed to remove contaminants from avionics equipment cooling air supply with 100% efficiency at 15 micron particle size for Boeing 737, 757 series aircraft.
• KF-21 Aerial Refueling Receptacle Aerial refueling receptacle variant for KAI KF-21 Boramae aircraft used to engage flying boom from tanker aircraft for aerial refueling.
• HEPA Cabin Air Filter (Embraer) HEPA filter with 99.97% efficiency in removing 0.3 micron particles, Skydrol tested, protecting from airborne bacteria and viruses for Embraer series aircraft cabin air applications.

Quantifiable outcome

• MTBF for hydraulic pump increased from 705 hours to 1,389 hours (97% increase) on H-60 aircraft after implementing 421® Metal Fiber Media filters
• +5 more outcomes

Named customers9 records

Segments4 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Six partnerships are on record, tiered core and minor.

• Networks Electronic Co. (NEco)coreStrategic or Co-development Partner · 4 November 2021PTI acquired NEco, a leading designer and manufacturer of miniature electro-explosive components for mission, flight, and life-critical applications. NEco's products include igniters, initiators, linear actuators, pin pullers, gas generators, pressure cartridges, and other CAD/PAD devices for aerospace, defense, and space markets. The acquisition strengthens PTI's capability and creates a robust product portfolio.
• Korea Aerospace Industries (KAI)coreStrategic or Co-development Partner · 21 April 2021PTI delivers Aerial Refueling Receptacles for the KF-21 Boramae fighter aircraft, a joint South Korean-Indonesian 4.5-generation fighter development program. PTI accommodated new installation interfaces and operational loads for the KF-X aircraft while leveraging existing Boeing F-15 product technology.
• Liebherr Aerospace BrasilminorStrategic or Co-development Partner · 1 October 2020Liebherr Aerospace Brasil signed a contract with PTI Technologies for filtration products supporting aerospace applications.
• Eaton (for Dassault Falcon 5X)minorStrategic or Co-development Partner · 10 January 2014PTI was awarded a contract by Eaton to provide hydraulic system components for the Dassault Falcon 5X large cabin business jet. PTI designs, develops, manufactures, supplies and supports various hydraulic system assemblies and filter elements incorporated into Eaton's hydraulic operating system.
• EmbraercoreStrategic or Co-development Partner · 20 December 2013PTI was awarded a contract by Embraer to design, develop, manufacture, supply and support hydraulic system assemblies, components and filter elements for the E-Jets E2 commercial aircraft family (E175-E2, E190-E2, E195-E2).
• ESCO Aerospace & Defense AffiliatesminorStrategic or Co-development PartnerPTI exhibits alongside ESCO affiliates including Crissair Inc., VACCO Industries, Westland Technologies, Mayday Manufacturing, Hi-Tech Metal Finishing, and Globe Composite Solutions at trade shows under the ESCO Aerospace & Defense banner.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Pall Corporation: Danaher-owned Pall Corporation is a direct peer, supplying high-performance aerospace hydraulic, fuel, lubrication, and air filtration products to the same military and commercial aircraft OEMs that PTI serves, and competes head-to-head in mission-critical fluid filtration.
• Donaldson Company: Donaldson is a direct peer in aerospace and industrial filtration, with an Aerospace Defense Systems segment that supplies hydraulic, fuel, and air filtration for commercial and military aircraft — overlapping closely with PTI's filtration portfolio.
• Safran Filtration Systems: Safran Filtration Systems (formerly Honeywell's filtration business) is a direct peer in aerospace air, fuel, oil, and hydraulic filtration, with comparable product offerings and similar blue-chip aerospace and defense customers.

Broad incumbents

• Parker Hannifin: Parker Hannifin's Aerospace segment is a broad incumbent in hydraulic systems, fluid handling, and filtration for commercial and military aviation; PTI supplies into some of the same platforms via Eaton but competes with Parker for hydraulic and fluid control content.
• Eaton Aerospace: Eaton is both a customer (e.g., for Falcon 5X hydraulic content) and a broad incumbent in aerospace hydraulic and fluid control systems, making it a partially overlapping peer for PTI's fluid control valve and hydraulic filtration business.
• Curtiss-Wright Corporation: Curtiss-Wright's Defense and Power segments supply fluid handling, filtration, valves, and motion control products to military and commercial aerospace markets, competing with PTI for content on defense platforms and naval aviation.
• Moog Inc. Moog designs and manufactures precision motion control products, including fluid control valves, actuation systems, and pyrotechnic devices for aerospace and defense — overlapping with PTI's NEco CAD/PAD and valve product lines.
• Woodward Inc. Woodward is a broad incumbent in aerospace energy control and optimization solutions, including fuel, air, and actuation systems for turbine engines — adjacent to PTI's fluid control and filtration products for gas turbine applications.
• TransDigm Group: TransDigm is a broad incumbent in proprietary aerospace components, including valves, filtration, and actuation systems, with a similar sole-source, mission-critical commercial model and overlapping customer set with PTI.

Regional players

• GKN Aerospace: GKN Aerospace supplies advanced fluid, filtration, and air management systems primarily to European OEMs (Airbus, Rolls-Royce, etc.), serving as a regional peer that competes with PTI for cabin air, fuel, and hydraulic system content on commercial platforms.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xtwitter.com/PtiTechnologies
• YouTubeyoutube.com/channel/UClJCbXTKBjLtXQdXCKGMVoQ
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• LinkedInlinkedin.com/company/pti-technologies
• Instagraminstagram.com/ptitechnologiesinc

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries1 record

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 PTI Technologies