SOCIETE FABRICATION ELECTRONIQUE - SFE

What SOCIETE FABRICATION ELECTRONIQUE - SFE does

SOCIETE FABRICATION ELECTRONIQUE (SFE), trading as SFE 42, is a French electronics manufacturing services (EMS) provider headquartered in Saint Germain Lespinasse, Loire department, within the Auvergne-Rhône-Alpes region. Founded over 25 years ago (the company's website references "plus de 35 ans" of experience), SFE operates from a 1,700 m² workshop with a team of 35 collaborators. The company manufactures electronic circuit boards in both Surface Mount Device (CMS/SMT) and through-hole (traversant) technologies, ranging from prototype to series production, and extends to full electromechanical integration delivering sub-assemblies and finished products.

The technical stack centers on an in-house SMT line comprising a Yamaha YSP screen printer, Europlacer IA4 and IA1 pick-and-place modules, an R320 nitrogen-inerted reflow oven, and a CyberOptic SQ3000 3D automated optical inspection (AOI) system, complemented by specialized capabilities including moisture-sensitive device (MSD) storage at under 5% humidity, BGA and QFN rework stations, AVR80 conformal coating with railway homologation, HFE TOP Clean ultrasonic flux removal, and dielectric, burn-in, and VRT climatic testing. Component sourcing and inventory are managed through CEGID ERP with over 25,000 referenced parts stored on KARDEX rotary stockers, enabling full traceability. The company holds ISO 9001:2015, ISO 14001:2015, and ECOVADIS certifications.

SFE operates a direct-to-B2B go-to-market motion, accepting project inquiries via website, phone, and fax, and issuing bespoke quotes valid for one month. The customer base spans six verticals — Railway & Transport, Industrial Equipment, LED Display, Communications, Defense & Security, and Medical & Healthcare — with stated segment weights of 25%, 25%, 25%, 15%, 5%, and 5% respectively. Pricing is project-based with no public list; an administrative fee of €50 applies for orders under €100, and a €50 processing fee applies for returns outside warranty. Thierry Brosse serves as the legal representative and publication director. The company is privately held with no disclosed investors, parent entity, or external funding.

Name

SOCIETE FABRICATION ELECTRONIQUE - SFE

Legal name

SFE

Website

https://sfe42.fr

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

SFE is a privately-held French contract electronics manufacturer (EMS) based in Saint Germain Lespinasse, Auvergne-Rhône-Alpes, producing SMT and through-hole circuit boards, sub-assemblies, and integrated products for railway, industrial, LED, communications, defense, and medical customers.

Ownership category

akta.pro rank

Product category

Electronic Manufacturing Services (EMS)

NAICS

Printed Circuit Assembly (Electronic Assembly) Manufacturing (334418)

SIC

Electronic Components, Nec (3679)

akta.pro primary industry

PCB Assembly (PCBA/EMS) (HDAHAOAI)

akta.pro secondary industry

Ruggedized/Harsh-Environment Electronics Manufacturing (IP-rated, shock/vibration, wide-temp) (IMAGAGAF)

Keywords

• Electronic board manufacturing
• Surface mount assembly
• Through-hole assembly
• Contract electronics manufacturing
• Conformal coating services

Headquarters

HQ city

Saint Germain Lespinasse

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Electronic Board Manufacturing: SFE manufactures electronic circuit boards in CMS (SMD) and through-hole technologies, providing both prototyping and series production services. Revenue is generated through one-time manufacturing contracts and project-based orders for individual customers.
2. Integration and Sub-assembly Services: SFE provides full integration of electronic cards into sub-assemblies, enclosures, boxes, racks, and complete finished products, delivering turnkey solutions to customer specifications.
3. Component Purchasing and Sourcing: SFE sources electronic, mechanical, plastic, and packaging components on behalf of clients, managing procurement through a selected supplier panel and ERP system, with component management services included in manufacturing contracts.
4. Testing, Tropicalization, and Repair Services: A la carte testing, tropicalization/varnishing, BGA/QFN repair, and card cleaning services billed as part of manufacturing contracts or standalone service orders.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels2 records

Core offering

SFE manufactures electronic circuit boards using both CMS (Surface Mount Technology / SMT) and through-hole (traversant) processes, from prototype through series production, on a 1,700 m² site in Saint Germain Lespinasse (Loire). Beyond board fabrication, the company delivers full electromechanical integration of cards into sub-assemblies, enclosures, boxes, racks, and finished products, including cable and wire harness fabrication. The service portfolio spans component sourcing (25,000+ ERP-managed references), assembly, electrical and environmental testing, tropicalization/varnishing, and BGA/QFN rework, positioning SFE as a single-source EMS partner.

Product overview

SFE is an electronics manufacturing services (EMS) company offering a comprehensive range of services for electronic circuit board production. The core offering centers on fabrication of electronic cards using both CMS (SMT) and traversant (through-hole) technologies, with capabilities spanning from prototype to series production. The service portfolio includes component sourcing and inventory management, board assembly, testing and quality control, tropicalization (conformal coating), wire cabling and electromechanical integration, as well as specialized services like BGA/QFN repair and ultrasonic cleaning. This integrated approach enables SFE to deliver complete sub-assemblies and full finished products to clients.

Differentiator

Problem solved

Functional benefit

Products and services

• CMS & Through-Hole Electronic Board Fabrication Manufacture of electronic circuit boards in Surface Mount Technology (CMS/SMT) and through-hole (traversant) processes, from prototype to full series production, for industrial, railway, LED display, communications, defense, and medical OEMs.
• Component Sourcing and Inventory Management Sourcing and management of electronic, mechanical, plastic, and packaging components on behalf of clients, with ERP-based tracking of 25,000+ references, KARDEX rotary stockers, vacuum PCB storage, dedicated dry-cabinet storage for MSL-rated components (BGA, LED, QFN) below 5% humidity, and full traceability.
• Board Assembly Services Contract assembly of electronic boards using SMT and through-hole technology, executed on a Yamaha YSP screen printer with inspection, Europlacer IA4 and IA1 placement modules, R320 nitrogen-inerted reflow oven, CyberOptic SQ3000 3D AOI inspection, and dual-wave soldering supporting both ROHS and SNPB alloys.
• Testing and Quality Control Visual and electrical quality control at each production stage, including a mobile 4-probe tester, in-situ bed-of-nails tester, functional testing, aging/burn-in testing, dielectric testing, and VRT climatic testing.
• Tropicalization and Conformal Coating Application of AVR80 acrylic varnish in two varnishing booths with viscosity and thickness control for protection in harsh environments; includes railway homologation and both sandblasting (corn cob) and chemical varnish removal for rework.
• Cable Harness and Electromechanical Integration

Quantifiable outcome

• Full traceability of products via ERP
• +1 more outcomes

Segments6 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Scale indicators4 records

Recent moves5 records

Expansion highlights3 records

Broad incumbents

• Scanfil: Finnish-listed global EMS provider with operations in Europe, North America, and Asia. Comparable to SFE in industrial customer focus and EMS service offering, but at much greater scale and geographic reach.
• Katek SE: German EMS group with focus on high-margin electronics for industrial, automotive, and medical applications. Comparable to SFE in its focus on specialized, regulated end markets and full-range EMS services, but operating at significantly larger scale.
• Asteelflash: Major European EMS group (now part of USI) with broad industrial, automotive, aerospace, and medical coverage. Comparable service portfolio to SFE but at a much larger scale and with global geographic footprint, representing both competition and a benchmark for the broader EMS market.
• Cicor Technologies: Swiss-headquartered EMS group with European production sites serving medical, industrial, and aerospace customers. Comparable to SFE in regulated-vertical exposure and focus on high-reliability assemblies, but with multi-site scale.

Direct peers

• ALL Circuits: French EMS provider with SMT and through-hole assembly, integration, and testing services serving industrial, automotive, and consumer markets. Direct competitor profile with similar B2B project-based manufacturing model.
• Eolane: French-headquartered electronic manufacturing services group with strong presence in industrial, railway, defense, and medical verticals. Directly comparable to SFE in service portfolio (PCBA, integration, testing) and customer base, but at significantly larger scale.
• Cisteo Medical: French EMS specialized in small to medium series electronic assembly for medical, industrial, and rail customers. Comparable to SFE in scale, French footprint, and regulated-vertical focus, particularly around railway and medical certifications.
• Lacroix Electronics: French EMS provider offering PCB assembly, prototyping, and series production across multiple regulated industries. Comparable to SFE in business model (B2B EMS, project-based) and end-market focus (industrial, automotive, aerospace, medical).
• Intronics: French electronic contract manufacturer providing SMT assembly, prototyping, and small-series production. Closely comparable to SFE in size, regional operating model, and customer segment focus on industrial and embedded electronics.

Regional players

• Note AB: Swedish EMS provider with European footprint serving industrial, medtech, and defense customers. Comparable to SFE in service portfolio (PCBA, integration, testing) and regulated-end-market focus, but operating at larger scale and in a different geography.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/sfe-societe-de-fabrication-electronique

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 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 →

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