Senior Aerospace Weston

What Senior Aerospace Weston does

Zenix Aerospace (formerly Senior Aerospace Weston / Senior plc Aerostructures Business) is a precision aerospace component manufacturer serving the global commercial aerospace, defence, and space industries. The company designs and manufactures structural airframe components (fuselage, wing ribs, tail assemblies), engine components (compressor casings, combustor casings, exhaust frames), and space components (satellite chassis, cryogenic valves). Its core technical capabilities include long-bed machining above 1.5m, hard-metal machining, 3-to-5-axis machining, fabrications, treatments and coatings, assembly and kitting, and engineering services. The group operates from eight strategic manufacturing sites across the United Kingdom (Weston Aerospace in Lancashire, plus the Birmingham headquarters), the United States (AMT and Damar in Washington; Jet Products and Ketema in California), Malaysia (UPECA), and Thailand (Zenix Thailand), giving it a transcontinental footprint with origins dating to 1948 in the UK and 1953 in the US.

The business operates as a tier-1/tier-2 direct supplier to the world's leading aerospace OEMs and is positioned as a critical supplier across all major fuel-efficient commercial narrowbody platforms. Its go-to-market is enterprise field sales: long-cycle, contract-based, quote-priced supply relationships negotiated directly with OEM programme teams rather than channel or distributor-mediated sales. Customers are global aerospace OEMs and space-industry buyers requiring precision-engineered components delivered to exact specification. Pricing is not publicly disclosed and is contractually negotiated per programme. The group is privately held by funds managed by Sullivan Street Partners following a 2025 carve-out from FTSE-listed Senior plc, with leadership drawn from Spirit AeroSystems, Parker-Meggitt, BAE Systems, and UTC Aerospace Systems.

Zenix derives revenue from hardware sales — the manufacture and delivery of high-technology airframe, engine, and space components under multi-year programme supply contracts. The company's brand equity rests on 80+ years of operational heritage, long-term OEM accreditations, and digital manufacturing positioning. While specific revenue is not publicly disclosed, the scale of its manufacturing footprint and OEM platform coverage imply a mid-market aerospace supplier role.

Name

Senior Aerospace Weston

Legal name

Zenix Aerospace

Website

https://saweston.com

Company type

Private

Founded year

2025

Operating status

Operating

Headcount range

101–250 employees

Short description

Zenix Aerospace is a precision aerospace component manufacturer supplying structural airframe, engine, and space components from eight manufacturing sites across the UK, US, Malaysia, and Thailand to global aerospace OEMs on major commercial narrowbody platforms.

Ownership category

akta.pro rank

Product category

Aerospace Components Manufacturing

NAICS

Aerospace Product and Parts Manufacturing (33641)

SIC

Aircraft & Parts (3720)

akta.pro primary industry

Primary Airframe Structures (Fuselage, Wing, Empennage) (IMABAEAA)

Keywords

• Aerospace structural components
• Aerospace precision machining
• Airframe structures manufacturing
• Engine components manufacturing
• Aerospace engineering services

Headquarters

HQ city

Barnoldswick

HQ country

United Kingdom

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Aerospace Component Manufacturing and Supply: Zenix Aerospace generates revenue as a critical supplier of structural airframe components (fuselage, wing ribs, tail assemblies), engine components (compressor casings, combustor casings, exhaust frames), and space components (satellite chassis, cryogenic valves) to global aerospace OEMs and space industries. Revenue is derived from long-term supply contracts and component delivery to major fuel-efficient commercial narrowbody platforms.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Senior Aerospace Weston (now Zenix Aerospace) manufactures and supplies structural airframe components (fuselage, wing ribs, tail assemblies), engine components (compressor casings, combustor casings, exhaust frames), and space components (satellite chassis, cryogenic valves) to global aerospace and space OEMs. These components are produced through precision machining (long bed greater than 1.5m, hard metal, 3–5 axis), fabrications, treatments and coatings, assembly and kitting, and engineering services across eight manufacturing locations in the US, UK, Malaysia, and Thailand.

Product overview

Zenix Aerospace is a leading supplier of structural airframe and engine components to the global aerospace and space industries. The company operates as a unified platform offering three core product lines: Airframe Structures (fuselage, wing ribs, tail assemblies), Engine Components (compressor casings, combustor casings, exhaust frames), and Space Components (satellite chassis, cryogenic valves). These products are supported by comprehensive manufacturing capabilities including machining (long bed >1.5m, hard metal, 3-5 axis <1.5m), fabrications, treatments and coatings, assembly and kitting, and engineering services. The company maintains a global footprint across 8 strategic locations in the US (AMT, Damar, Jet Products, Ketema), UK (Weston), Malaysia (UPECA), and Thailand (Zenix Thailand), enabling delivery to all major fuel-efficient commercial narrowbody platforms.

Differentiator

Problem solved

Functional benefit

Brands

• Zenix Aerospace: Global aerospace supplier of structural airframe and engine components to the aerospace and space industries

Products and services

• Airframe Structures Structural airframe components including fuselage, wing ribs, and tail assemblies for global aerospace OEMs across commercial and defence programmes.
• Engine Components Precision-engineered engine parts including compressor casings, combustor casings, and exhaust frames supplied to global aerospace engine OEMs.
• Space Components Space-grade components including satellite chassis and cryogenic valves for aerospace and space-industry applications.
• Engineering Services Comprehensive engineering services supporting the design, development, and optimisation of aerospace structural, engine, and space components for aerospace OEMs.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves2 records

Expansion highlights5 records

Direct peers

• Precision Castparts (Berkshire Hathaway): Precision Castparts (now Berkshire Hathaway-owned) is a global Tier-1 supplier of complex aerospace components including investment-cast and machined airframe and engine parts. It serves the same engine OEMs and commercial platforms as Zenix, particularly in compressor casings and combustor casings.
• Triumph Group: Triumph Group is a US-listed aerospace structures and systems supplier serving commercial, business jet, and defence markets. It manufactures aerostructures, engine components, and aftermarket parts — directly comparable product categories to Zenix — and competes for Tier-1/Tier-2 content on narrowbody and regional platforms.
• Magellan Aerospace: Magellan Aerospace is a Canadian-listed Tier-2 aerospace supplier producing complex machined airframe and engine components, with facilities in North America, Europe, and the UK. Zenix's COO Neil Taggart is a former Magellan senior leader, and the two compete for similar Tier-2 content on the same global OEM programs.
• MTU Aero Engines: MTU Aero Engines is a leading German engine manufacturer and MRO provider producing and maintaining commercial and military engine components. As a direct buyer of high-precision machined engine hardware, it is one of the large engine OEMs that Zenix explicitly supplies compressor casings, combustor casings, and exhaust frames to.
• Spirit AeroSystems: Spirit AeroSystems is one of the world's largest Tier-1 aerostructures suppliers, manufacturing fuselage, wing, and propulsion structures for Airbus, Boeing, and major defence platforms. Zenix's CEO and COO both come from Spirit, and the two compete for content on the same narrowbody platforms (A320neo, 737 MAX) that Zenix explicitly identifies as core.
• GKN Aerospace: GKN Aerospace (owned by Melrose Industries) is a leading Tier-1 aerostructures and engine components supplier with global manufacturing operations and deep Airbus/Boeing/Rolls-Royce relationships. It competes directly with Zenix on airframe structures and engine components across the same narrowbody and engine programmes.
• Hexcel: Hexcel is a leading advanced composites supplier for aerospace structures including primary airframe components. Its carbon-fibre and composite structures business directly overlaps with Zenix's airframe structures and lightweight fabrication capabilities on the same Airbus and Boeing platforms.

Broad incumbents

• Howmet Aerospace: Howmet Aerospace is a large US-listed supplier of advanced engineered solutions for the aerospace and transportation industries, including engine components, fasteners, and structures. It is far larger and broader than Zenix but competes in overlapping categories — particularly compressor casings and engine hot-section components.
• Senior plc: Senior plc is the original parent from which Zenix was carved out in 2025; it retains the Fluid Conveyance (formerly Flexonics) and Thermal Management businesses. As the seller and a broader aerospace/industrial incumbent, Senior plc shares the same OEM customer base and provides a useful post-carve-out comparable for valuation benchmarking.

Others

• Carpenter Technology: Carpenter Technology is a US specialty alloys producer supplying titanium, nickel, and other aerospace-grade materials to the machining and component manufacturing industry. It is an upstream materials supplier rather than a direct competitor, but its pricing and supply dynamics materially affect Zenix's input costs and capacity to deliver aerospace components.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries7 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 Senior Aerospace Weston