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Jet Parts Engineering
Jet Parts Engineering develops FAA-approved aircraft replacement parts, offering airlines a PMA-based alternative to OEM spares from its Seattle base.
Jet Parts Engineering
The firm operates within the Parts Manufacturer Approval (PMA) market, a federally sanctioned alternative to original equipment manufacturer parts. The PMA framework requires reverse-engineering and testing to demonstrate equivalency, creating a barrier that limits competition to a small group of specialized engineering shops. Jet Parts Engineering focuses on high-wear components—seals, bearings, bushings, and actuators—where replacement cycles are predictable and volume is recurring. Asset-class exposure is concentrated in aerospace private equity, with the firm functioning as a holding company for PMA-certified part designs. Revenue is generated through direct sales to airlines and maintenance, repair, and overhaul (MRO) providers rather than through fund structures. The geographic footprint spans North American and European carriers, though specific customer names are not publicly tied to the firm. The business does not disclose deployment totals or capital commitments. The ownership group and governance structure are not public. The firm does not maintain a visible online presence beyond its customer-facing website, suggesting a tightly held ownership model. No adjacent philanthropic vehicles, real-estate arms, or affiliate operating businesses are known. In May 2024, the firm exhibited at the Aviation Week MRO Americas conference in Chicago, signaling continued commercial activity in the airline maintenance supply chain. What distinguishes the firm structurally is its position as a pure-play PMA house without the distraction of broader aerospace manufacturing or distribution. This narrow mandate aligns its engineering and regulatory functions around a single objective: producing certified alternatives to expensive OEM parts. The model is capital-light relative to engine or airframe manufacturing but requires sustained investment in FAA certification and testing protocols.
General information
Firm type
Single Family Office
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Seattle
Corporate office
Seattle, WA, United States
Sector focus
Frequently asked questions
What is a PMA part and why does it matter to Jet Parts Engineering's business?
A Parts Manufacturer Approval (PMA) is an FAA authorization that allows a third-party manufacturer to produce and sell a replacement aircraft part as an alternative to the original equipment manufacturer's version. The part must be tested to prove it is airworthy and functionally equivalent. For airlines, PMA parts typically cost 30–60% less than OEM equivalents, making PMA suppliers like Jet Parts Engineering critical to controlling maintenance expenses.
Does Jet Parts Engineering hold proprietary designs or does it license from OEMs?
The firm holds its own PMA certificates for parts it has reverse-engineered, tested, and submitted for FAA approval. It does not license designs from Boeing, Airbus, or other OEMs. This independence allows it to set its own pricing and compete directly with the OEM aftermarket without royalties or licensing fees to the original manufacturer.
Which aircraft platforms does the firm primarily support?
Jet Parts Engineering's catalog is concentrated on narrow-body commercial aircraft, specifically the Boeing 737 family and Airbus A320 family. These are the highest-volume fleets globally, generating the most predictable demand for replacement components over their service lives. Specific part numbers are listed on its customer portal.
Is Jet Parts Engineering affiliated with a larger aerospace group or family office?
No public record ties Jet Parts Engineering to a parent corporation, larger aerospace conglomerate, or named family office. The firm operates as a standalone entity in Seattle, and ownership details are not disclosed in state filings or aerospace directories.
How does the firm manage supply-chain risk given its reliance on third-party component sources?
Jet Parts Engineering does not publicly detail its supply chain. Standard practice among PMA manufacturers involves qualifying multiple machine shops and raw-material suppliers to avoid single points of failure. The FAA requires each supplier to undergo a quality audit, and any change in a supplier's process must be re-approved, which disciplines the sourcing model.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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