What Smithstown Light Engineering does

Smithstown Light Engineering Ltd. is a precision engineering and contract manufacturer established in 1974 in Shannon, Ireland, by Brian King. The company produces ultra-precision components and assemblies for the global medical device industry, with a focus on orthopaedic implants (knee/hip replacements), surgical instruments, and cardiovascular/diagnostic devices. Its core capabilities span 5-axis CNC machining (DMG MORI, Mikron), CNC Swiss turning (24 Citizen L12, Tornos EvoDECO), Wire EDM with 0.001 mm positional accuracy (Makino), OD/ID grinding (Rollomatic, Tschudin, Studer), and additive manufacturing for both metal (Trumpf TruPrint 2000) and polymer (Carbon M2, Formlabs) under the 'Smithstown Additive' sub-brand. Quality assurance is supported by seven Carl Zeiss CMMs, OGP Smartscope systems, GOM Atos Q 3D scanning, and a temperature-controlled metrology lab; the firm is ISO 13485:2016, ISO 14001:2015, ISO 9001 certified and FDA registered at Site I, and operates a cGMP ISO8 cleanroom suite at Site II.

The company operates from three facilities totaling over 130,000 sq ft: two sites in Shannon, Ireland (Site I at Bay H1A and Site II/East Park with the cleanroom), and a purpose-built Smithstown Polska facility in Rzeszów, Poland (50,000 sq ft), employing 240+ people in total. Annual production capacity reaches 20 million components, scaling from prototype batches to full-volume production. Customers include Stryker, Boston Scientific, Medtronic, DePuy Synthes (Johnson & Johnson), Abbott Laboratories, BD, Zimmer Biomet, and Cook Medical, all served through direct enterprise engagement supported by an in-house PECS (Project Engineering & Customer Service) function that spans concept, design, DFM, validation, and ongoing production. Pricing is custom and project-based on specifications, batch size, tolerances, and complexity, with no publicly disclosed standard tiers, and contracts are typically multi-year.

Revenue is generated primarily through contract manufacturing fees for medical device components (transaction-based) supplemented by design/engineering services fees. Distribution is exclusively direct enterprise sales, with no reseller or distributor channels. In July 2025, Smithstown was acquired by Graham Partners, a U.S. private investment firm focused on technology-driven advanced manufacturing, transitioning the business from second-generation family ownership to PE control; Gerard Henn has served as CEO since 2021. Government growth support has historically come via Enterprise Ireland, and capital investment reached €17M over the three years preceding the most recent disclosed cycle, including a €6M 2019 facility expansion and a planned €4M follow-on machinery investment.

Name

Smithstown Light Engineering

Legal name

Smithstown Light Engineering Ltd.

Website

https://sle.ie

Company type

Private

Founded year

1974

Operating status

Operating

Headcount range

51–100 employees

Short description

Smithstown Light Engineering is an Ireland-based precision contract manufacturer producing ultra-tolerance medical device components, orthopaedic implants, surgical instruments, and FDA-registered medical parts for top-tier MedTech OEMs, including Stryker, Boston Scientific, Medtronic, and Zimmer Biomet, operating from facilities in Ireland and Poland.

Ownership category

akta.pro rank

Product category

Medical Device Contract Manufacturing

NAICS

Surgical Appliance and Supplies Manufacturing (339113)

SIC

Special Industry Machinery, Nec (3559), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Medical & Dental 3D Printing Services (patient-specific devices, dental labs) (IMAAADAG)

akta.pro secondary industries

Metal 3D Printing Service Bureaus (SLM/DMLS, EBM, Binder Jetting) (IMAAADAB), Metrology & Scanning Services (Inspection Labs, On-Site Measurement) (IMAAAHAJ)

Keywords

• Precision engineering services
• Medical device contract manufacturing
• Orthopaedic implant machining
• Additive manufacturing services
• CNC Swiss turning

Headquarters

HQ city

Shannon

HQ country

Ireland

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Contract Manufacturing Services: End-to-end precision manufacturing services from prototyping to high-volume production of medical device components and orthopaedic implants. Services include CNC machining, additive manufacturing, quality inspection, and post-processing. Revenue generated through production contracts with batch sizes from prototypes to 20 million units annually.
2. Precision Engineering Services: Design services, CAD/CAM capabilities, and engineering expertise from the PECS department supporting product development from concept to production. Includes Design for Manufacturing (DFM) approach and process validation services.
3. Additive Manufacturing Services: Metal and polymer 3D printing services using Trumpf TruPrint 2000 and Formlabs systems, including design optimization, prototyping, production, and post-processing under one roof.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels6 records

Core offering

Smithstown Light Engineering is a precision contract manufacturer that produces ultra-precision medical device components and orthopaedic implants for top-tier MedTech customers. The company offers turnkey manufacturing services from concept and design through prototyping, machining, additive manufacturing, validation, and high-volume production up to 20 million units annually. Core capabilities include 5-axis CNC machining, Swiss turning, Wire EDM, OD/ID grinding, and metal/polymer 3D printing in FDA-registered, ISO 13485-certified facilities in Ireland and Poland.

Product overview

Smithstown Light Engineering is a precision engineering and advanced manufacturing company serving the global MedTech sector. The company operates as a unified manufacturing platform with three interconnected service offerings: Precision Engineering (core manufacturing of high-tolerance medical device components), Smithstown Additive (metal and polymer 3D printing with post-processing capabilities), and Medical Device Contract Manufacturing (end-to-end production from prototyping to full-scale manufacturing up to 20 million units annually). The company leverages advanced equipment including Trumpf TruPrint 2000 and Formlabs Form 3B printers, extensive CNC machining centers, and implements Lean Six Sigma methodologies to deliver ultra-precision components for orthopaedic, endoscopic, vascular, and neurological surgical applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Medical Device Contract Manufacturing Comprehensive turnkey contract manufacturing solutions for the MedTech sector from concept and design through to prototyping, machining and validation of medical components and orthopaedic implants. Production capacity from small prototype batches to 20 million units annually.
• Precision Engineering Turnkey precision engineering solutions from concept and design through manufacturing. Produces high-precision medical device components and orthopaedic implants with tolerances beyond typical manufacturer capabilities, ranging from prototypes to 20 million parts annually.
• Smithstown Additive End-to-end additive manufacturing service for medical devices and orthopaedic implants, providing design assessment, optimization, prototyping, metal and polymer 3D printing, quality assurance, and post-processing under one roof.

Quantifiable outcome

• Reduced waste, process time, and product costs through Lean Six Sigma methodology implemented since 2018
• +3 more outcomes

Named customers8 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Seven partnerships are on record, tiered core and minor.

• MakinocoreTechnology or IntegrationKey partnership for Wire EDM technology. Makino provides U6 and U3 H.E.A.T Wire EDM machines with 0.001mm positional accuracy. New generator technology reduces cut times by 35% with lower energy costs. Supported by Machine Tool Technologies Ltd as Irish agent.
• DMG MORIcoreTechnology or IntegrationLong-standing relationship with DMG MORI for turning and turn-milling centers. Fleet includes eleven DMG MORI machines including four NLX 2500|700 and six NTX models. Featured in DMG MORI's Technology Excellence customer magazine.
• TrumpfcoreTechnology or IntegrationProvider of TruPrint 2000 metal 3D printer with dual 300W fiber lasers and 55-μm beam diameter for precision additive manufacturing of medical device components.
• CarboncoreTechnology or IntegrationCertified partner for Carbon Digital Light Synthesis technology. M2 printer ideal for smaller parts with intricate features such as threading or internal channels for medical device applications.
• Townmore Construction - Cleanroom DivisionminorImplementation/ SI/ Consulting PartnerAppointed to design and build new cGMP ISO8 cleanroom suite within Site 2 facility in Shannon. Fast-track project for controlled environment supporting secondary and ancillary process steps.
• ZeisscoreTechnology or IntegrationProvider of coordinate measuring machines (CMMs) including Prismo S-ACC 7/5, O-Inspect, and Duramax for precision measurement and quality assurance.
• SiemenscoreTechnology or IntegrationProvider of NX CAD/CAM software including NX AM Fixed-Plane Advanced, Lattice Structures, and Simcenter 3D for additive manufacturing simulation and optimization.

Scale indicators11 records

Recent moves18 records

Expansion highlights6 records

Direct peers

• Norman Noble: Norman Noble is a US-based ultra-precision contract manufacturer serving medical device and aerospace customers with 5-axis CNC machining, Swiss turning, and Wire EDM capabilities comparable to Smithstown's core precision engineering offering. Similar customer profile and tolerance requirements make it a strong direct peer.
• Paragon Medical: Paragon Medical is a precision contract manufacturer of surgical implants and instruments, particularly for the orthopaedic market. Its product mix (orthopaedic implants, surgical instruments) and precision machining focus overlap directly with Smithstown's core offering.
• Tecomet: Tecomet is one of the largest pure-play medical device contract manufacturers in the world, producing precision machined and assembled components for orthopaedic, cardiovascular, and surgical applications. It is the most direct comparable to Smithstown in terms of customer overlap (top OEMs), precision machining technology stack, and regulatory footprint (ISO 13485).
• Avalign Technologies: Avalign Technologies produces precision-machined surgical instruments, implants, and device components for orthopaedic, spinal, and other medical OEMs. Its surgical instruments and implants manufacturing capability and OEM customer base overlap strongly with Smithstown's offering.
• Medbio: Medbio is a medical device contract manufacturer specializing in precision machined components and finished device assembly for orthopaedic, endoscopic, and cardiovascular applications. It is a particularly relevant peer because it was a prior Graham Partners portfolio company, indicating Graham's view of the category and a likely template for Smithstown's growth playbook.
• Viant Medical: Viant Medical is a full-service medical device contract manufacturer offering precision machined components, finished device assembly, and sterile packaging for orthopaedic and other MedTech OEMs. Its end-to-end MedTech manufacturing focus and tier-1 customer base make it a highly comparable peer to Smithstown.
• Velosity: Velosity is a medical device contract manufacturer offering precision injection molding, machining, and assembly services. It is a direct peer by customer base and capability mix, and also a prior Graham Partners portfolio company, again providing a directly relevant benchmark for Smithstown's operating model under Graham ownership.

Broad incumbents

• Integer Holdings: Integer Holdings is a large, publicly listed medical device outsource manufacturer with capabilities spanning components, finished devices, and full supply-chain services. It is comparable to Smithstown as a broad incumbent MedTech CMO serving similar OEM customers, though significantly larger and more diversified.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

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Compliance5 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 Smithstown Light Engineering