What Inflite Engineering Services does

Inflite Engineering Services Ltd is a UK-based aerospace and defence engineering services company headquartered at Stansted Airport, Essex, and operating as the core manufacturing entity of the privately held, family-owned Inflite Group (Stephens family, heritage dating to 1919). The company provides precision CNC machining (over 40 machines including 25 five-axis units with capacity up to 7m), sheet metal fabrication including one of the few UK/Europe-based Titanium Hot Forming capabilities, complex aircraft assembly, surface treatments through its NadCap-acquired AST subsidiary, and rapid-response AOG/line-stopper services. Notable technical assets include a Fortus450 3D printing capability for tooling, HyperMill CAM and Vericut simulation software for offline programming, and an in-house NPI management system.

The company serves major aerospace OEMs and Tier 1 suppliers including Airbus, GE Aviation, GKN Aerospace, BAE Systems, Lockheed Martin, Leonardo Helicopters, Bombardier, Safran Nacelles, Triumph Group, Cobham, Meggitt, Textron, and Raytheon. Revenue is generated through project-based B2B contracts with custom engineering services priced by component complexity, materials, volume, and turnaround requirements; no public pricing is disclosed. Distribution is via direct enterprise sales led by CEO Will Stephens and independent project managers assigned to customer accounts. Headcount across the Inflite Group exceeds 700, with 240 specifically at Inflite Engineering, and group turnover exceeds $110M. The company holds NadCap (NDT, Welding, Heat Treatment since 2007), EASA Part 21 Subpart G, AS/EN 9100, ISO 9001, and numerous customer-specific OEM approvals. Recent operational moves include the 2025 consolidation of Hangar 6 into the Woodside facility at Bishops Stortford and a £1.2M (2019) capacity expansion at the AST surface treatment plant in Chelmsford.

Name

Inflite Engineering Services

Legal name

Inflite Engineering Services Ltd

Website

https://inflite-engineering.co.uk

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

101–250 employees

Short description

Inflite Engineering Services is a UK-based, family-owned aerospace and defence precision engineering company providing CNC machining, fabrication, complex assembly, surface treatments, and AOG support to major OEMs and Tier 1 suppliers including Airbus, GE Aviation, GKN, BAE Systems, and Lockheed Martin.

Ownership category

akta.pro rank

Product category

Aerospace Precision Manufacturing Services

NAICS

Aerospace Product and Parts Manufacturing (33641)

SIC

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

akta.pro primary industry

Metal Airframe Structures & Machined Parts (IMABAEAC)

akta.pro secondary industries

Structural Assemblies & Integration (Airframe Subassemblies) (IMABAEAD), Composite Structures & Layup Manufacturing (IMABAEAB), Aerospace & Defense Additive Service Providers (qualified parts, traceability) (IMAAADAH)

Keywords

• Aerospace manufacturing services
• CNC machining
• Sheet metal fabrication
• Aircraft assembly services
• Aerospace surface treatments

Headquarters

HQ city

Stansted

HQ country

United Kingdom

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. CNC Machining and Milling Services: Project-based manufacturing services for aerospace components including 5-axis CNC milling and turning operations. Pricing based on complexity, materials, and volume. Includes programming, machining, and inspection services.
2. Fabrication and Sheet Metal Services: Sheet metal fabrication, hot forming, heat treatment, and welding services for aerospace structures. Includes in-house NDT, x-ray radiography and pressure testing.
3. Surface Treatment Services: NadCap approved surface treatments including anodising, chromate conversion, paint finish, and NDT services provided through AST facility. Serves both Inflite Engineering and external customer base.
4. AOG and Speed-Shop Services: Emergency aircraft-on-ground (AOG) support and line stopper services for critical turnaround requirements. Quick turnaround orders for proactive and reliable supplier support to Tier 1 and OEMs.
5. Complex Assembly Services: Turnkey assembly solutions from minor sub-assemblies to complex production driven jig bound builds for major aircraft components and sub-assemblies.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Inflite Engineering Services provides precision aerospace and defence contract manufacturing, including 5-axis CNC milling and turning up to 7m, sheet metal fabrication with proprietary Titanium Hot Forming, complex aircraft assembly, and NadCap-approved surface treatments (anodising, chromate conversion, NDT). It also delivers rapid-turnaround Speed-Shop/AOG/line-stopper services for aircraft on ground situations. Customers are primarily major aerospace OEMs and Tier 1 suppliers such as Airbus, BAE Systems, GE Aviation, GKN Aerospace, Leonardo Helicopters, Lockheed Martin and Bombardier.

Product overview

Inflite Engineering Services is an aerospace and defence engineering services company offering a comprehensive suite of precision manufacturing capabilities. The core offerings include CNC Milling and Turning (with over 40 CNC machines including 5-axis capabilities up to 7m), Fabrication (sheet metal, hot forming, heat treatment, brazing and welding), Complex Assembly (major aircraft components and sub-assemblies), Speed-Shop/AOGs/Line Stoppers (emergency quick-turnaround services), and Surface Treatments through AST (Aerospace Surface Treatments) covering anodising, chromate conversion, and NDT. A supplementary 3D Printing service using Fortus450 technology supports tooling and prototype needs. The company operates as a one-stop-shop for aerospace manufacturing, with facilities for quality inspection including CMM machines and First Article Inspection Reports.

Differentiator

Problem solved

Functional benefit

Brands

• AST (Aerospace Surface Treatments): NadCap approved surface treatment facility providing essential surface treatments, anodising, mask and paint finish, and NDT services.
• Inflite the Jet Centre
• Inflite MRO Services

Products and services

• CNC Milling and Turning

Quantifiable outcome

• 90% volume reduction of swarf through RUF Briquetting machines
• +4 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators9 records

Recent moves5 records

Expansion highlights6 records

Broad incumbents

• GKN Aerospace: Global Tier-1 aerospace structures and components supplier owned by Melrose Industries. Comparable because GKN both supplies Inflite and competes for adjacent Tier-2 work in airframe structures, aerostructures, and propulsion components.
• Triumph Group: US-listed Tier-1/2 supplier of aerostructures, mechanical systems, and MRO services — listed as an Inflite customer but also a peer in aerospace fabrication and component manufacturing.
• Spirit AeroSystems: World's largest Tier-1 aerostructures manufacturer. Comparable at the airframe-structures level, particularly around large metallic and composite sub-assemblies for Airbus and Boeing.
• Moog Inc. Diversified aerospace and defence precision components and systems supplier. Comparable in precision CNC machining, complex assemblies, and supply into Airbus/BAE/Lockheed Martin programs.
• Bombardier (Aerostructures Belfast): Bombardier's aerostructures business supplies complex machined and assembled components into Airbus and other primes. Comparable in Tier-2 machined aerostructures and a current Inflite customer.

Regional players

• 2Excel Aviation: UK aerospace services company operating at multiple UK airfields, providing MRO, special mission, and engineering services. Comparable as a UK-based aerospace services peer with overlapping geographic footprint and aviation heritage.

Direct peers

• Heroux-Devtek: Canadian aerospace and defence manufacturer of complex mechanical assemblies and landing gear. Comparable as a Tier-2 supplier offering large-format machined structures and complex assemblies for OEMs and defence primes.
• Magellan Aerospace: Canadian Tier-2 supplier of aeroengine and aerostructure components including complex machined parts and assemblies. Comparable in scope of CNC machining, fabrication, and assembly services to aerospace primes.
• Marshall Aerospace and Defence Group: UK-based aerospace and defence MRO, engineering and manufacturing group with similar heritage and end-markets. Comparable as a UK mid-sized aerospace services company combining manufacturing, MRO, and defence programs.
• Senior plc: UK-listed aerospace and defence components manufacturer with fluid conveyance and structural aerospace operations. Closely comparable to Inflite in size, geography (UK-centric), and customer base (Airbus, Boeing, BAE, GE).

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Compliance16 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries6 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 Inflite Engineering Services