What SAIB Connectivity does

SAIB Connectivity (legal name S.A.I.B. Connectique) is a French designer and manufacturer of electrical connectors engineered for harsh environments. Founded in 1932 in Brest as Société d'Applications Industrielles de Brest, the company relocated to Saint-Etienne during World War II and was renamed S.A.I.B. Connectique in March 2005 following a change of ownership. It is headquartered in La Talaudière (France), operates as a Société par Actions Simplifiée (S.A.S.), and became part of the Rail Industries Group in 2020 alongside SNIC and SNIC Rail. The company employs 11–50 people and serves four primary verticals: railway infrastructure signaling, railway rolling stock, military tactical communications, and nuclear power plant instrumentation.

The company's core technology centers on patented nickel-gold plated hermaphroditic contacts providing low contact resistance and high vibration resistance. Its product portfolio spans aluminum connectors (EB24 series, MA24) for rolling stock under-train and ERTMS Eurobalise applications, stainless steel connectors (NU25 for nuclear instrumentation, CMA and 425 for military communications) with bayonet and push-pull locking systems, and a broad polycarbonate range (IF27, 60VJ, 61, 61V, 621VJ, EB27) with quarter-turn, axial screw, and clip locking for railway signaling, telecom, power supply, detectors, switch motors, gas heaters, KVB beacons, level crossings, and tramway ground-level power supply. Products carry IP69K ratings where applicable and comply with NF F 61-030, RCC-E (2005/2012/2016), ATEX (2014/34/EU), GAM T1/T2, and VG 95351/96934 standards, supported by ISO 9001:2015 certification and EDF qualification for the European Pressurised Reactor.

SAIB Connectivity generates revenue through direct B2B sales of connectors and custom wiring/harness assemblies to enterprise customers including SNCF, ALSTOM, VOSSLOH, CRSC, Thales, Nexter, Aselsan, EDF, Orano, and Safran. It supplements direct enterprise sales with a network of trusted distributors in regions where it lacks direct presence. Exports to over 40 countries account for more than 40% of business. Pricing is quote-based per project specification and is not publicly disclosed. The company also supports custom solutions from requirements definition through qualification.

Name

SAIB Connectivity

Legal name

S.A.I.B. Connectique

Website

https://saib.fr

Company type

Private

Founded year

1932

Operating status

Operating

Headcount range

11–50 employees

Short description

SAIB Connectivity designs and manufactures specialty electrical connectors — aluminum, stainless steel, and polycarbonate — for railway infrastructure, rolling stock, military tactical communications, and nuclear power plant instrumentation. It serves enterprise customers including SNCF, ALSTOM, Thales, and EDF across 40+ countries.

Ownership category

akta.pro rank

Product category

Industrial Electrical Connectors

NAICS

Electronic Connector Manufacturing (334417)

SIC

Electronic Connectors (3678), Railroad Equipment (3743)

akta.pro primary industry

Connectors (Power/Signal/High-Speed) (HDAHAOAA)

akta.pro secondary industries

Connectors & Interconnect Components (Industrial connectors, terminals, sockets, backplane) (IMAGAJAC), Rail Signaling & Train Control Infrastructure (Interlockings, ETCS/CBTC Wayside) (TLAJADAB)

Keywords

• Industrial electrical connectors
• Railway signaling connectors
• Military tactical connectors
• Nuclear instrumentation connectors
• Harsh environment connectors

Headquarters

HQ city

La Talaudière

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. B2B Connector Sales: Sale of electrical connectors for harsh environments including aluminium, stainless steel, polycarbonate, and brass connectors. Products are sold to railway, military, and nuclear industries with custom wiring and harness assembly services.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

SAIB Connectivity designs and manufactures electrical connectors engineered for harsh and safety-critical environments. Its portfolio covers aluminium, stainless steel, and polycarbonate connector series used in railway infrastructure signaling, railway rolling stock, military tactical communications, and nuclear power plant instrumentation. The company also provides custom wiring, harness assembly, and bespoke connector engineering from specification through qualification for enterprise clients.

Product overview

SAIB Connectivity designs and manufactures a comprehensive portfolio of electrical connectors specifically engineered for harsh environments where reliability is critical. The product line includes aluminum connectors (EB24 series, MA24 connections) for railway rolling stock, stainless steel connectors (NU25, CMA, 425 series) for military communications and nuclear instrumentation applications, and polycarbonate connectors (EB27, IF27, 60VJ, 61, 61V, 621VJ series) for railway infrastructure signalling, telecommunications, and power supply systems. The company also produces specialized wired connections for electromechanical detectors, switch motors, gas heaters, KVB beacons, level crossing barriers, and tramway power supply. All products feature patented hermaphroditic contact technology ensuring low contact resistance and superior vibration resistance.

Differentiator

Problem solved

Functional benefit

Products and services

• Série EB24 (Aluminium Railway Rolling Stock Connectors) Aluminium 19-contact connectors with an anti-vibration locking system, designed for mounting under trains, tramways, and metros. Compliant with NF F 61-030 and sold to railway rolling-stock OEMs and operators such as ALSTOM and SNCF.
• Série NU25 (Stainless Steel Nuclear Instrumentation Connectors) RCCE-E K2/K3 classified stainless steel bayonet-lock connectors for nuclear power plant instrumentation and control applications, including ATEX zone versions for explosive atmospheres. Features 360-degree continuous shielding compliant with RCC-E 2005, 2012, and 2016. Sold to nuclear operators and instrumentation manufacturers such as EDF and Orano.
• Série CMA (Stainless Steel Military Push-Pull Connectors) Watertight stainless steel push-pull connectors for military tactical communication networks and data transfer. Complies with GAM T2 Defense specification. Equipped with 4, 6, 10, 14, or 22 solder or crimp contacts and supports encryption keys and adapters for USB and RJ45 connections. Sold to defense primes such as Thales, Nexter, Aselsan, and Safran.
• Série 425 (Stainless Steel Military Bayonet Lock Connectors) Watertight stainless steel connectors with a bayonet locking system for military tactical communication networks and data transfer. Registered in GAM defense specifications and compliant with VG 95351 and VG 96934 standards. Features piston technology for self-cleaning during mating and unmating operations. Sold to defense communication OEMs and end users.
• Série IF27 (Polycarbonate Railway Signaling Connectors) Compact polycarbonate connectors with a quarter-turn locking system for railway signalling applications. Robust, lightweight, and corrosion-resistant. Sold to railway signaling infrastructure operators and equipment manufacturers.
• Série 621VJ (Polycarbonate Railway Power Supply Connectors) Polycarbonate connectors with quarter-turn locking ring and contacts with individual insulating sleeves, designed for railway power supply infrastructure and adapted for SPFB and SPFU cables. Sold to railway power supply operators and OEMs.
• Série 60VJ (Hermaphroditic Polycarbonate Railway Telecom Connectors) Hermaphroditic polycarbonate connectors with quarter-turn anti-vibration locking for railway telecommunications infrastructure. Compliant with NF F 61-030. Sold to railway telecom infrastructure operators and OEMs.
• Série 61 (Polycarbonate Railway Power Supply Connectors) Polycarbonate connectors with quarter-turn locking nut for railway power supply infrastructure, featuring a foolproof connection system with 7 coding keys. Sold to railway power supply operators and OEMs.
• Série 61V (Reinforced Polycarbonate Railway Power Supply Connectors) Evolution of the Série 61 with a reinforced quarter-turn locking nut featuring 2 anti-vibration locking notches, designed for railway power supply applications. Sold to railway power supply operators and OEMs.

Quantifiable outcome

• Over 40 years of feedback without any malfunction for electromechanical detector connections.
• +2 more outcomes

Named customers10 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

Feature5 records

Partnerships

Four partnerships are on record, tiered core and minor.

• SNIC Group (SNIC and SNIC Rail)coreOthers · 1 January 2020In 2020, S.A.I.B. Connectique joined the Rail Industries Group along with SNIC and SNIC Rail to create commercial and industrial synergies and pursue further development. This growth was illustrated by an enlargement of their premises resulting from workforce expansion.
• EDEN - European Defense Economic NetworkminorOthersActive member of the European Defense Economic Network, a professional association for defense industry companies.
• GIFEN - French Nuclear Industry AssociationminorOthersActive member of the GIFEN, the French Nuclear Industry Association, for sector-specific networking in the nuclear sector.
• O2SwitchminorOthersWeb hosting provider located in Clermont-Ferrand, France, responsible for hosting the company's website.

Scale indicators5 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• LEMO: Swiss precision connector manufacturer offering high-reliability circular push-pull connectors used in medical, industrial, audio/broadcast, and defense applications. Comparable self-cleaning contact engineering and qualified/certified product strategy.
• Radiall: French designer and manufacturer of precision connectors for aerospace, defense, and industrial applications. Highly comparable to SAIB on customer base (Thales, Safran, military), harsh-environment focus, and French heritage.
• Stäubli Electrical Connectors: Swiss/German manufacturer of industrial electrical connectors including rail, nuclear, and energy applications. Comparable harsh-environment and safety-critical connector positioning with similar European customer footprint.
• Souriau (Eaton): French heritage connector maker (now part of Eaton) specializing in harsh-environment circular connectors for aerospace, defense, rail, and industrial markets. Direct overlap with SAIB on ruggedized connector offerings and rail signaling customers.
• Smiths Interconnect: UK-based specialist in high-reliability interconnect solutions for defense, aerospace, rail, and industrial test. Direct overlap with SAIB on railway signaling and military tactical communications connector portfolios.
• Glenair: US specialist in harsh-environment military and aerospace interconnect solutions including circular connectors qualified to MIL-spec and VG standards. Comparable specialization in MIL-spec / VG 95351-class ruggedized connectors.
• Fischer Connectors: Swiss manufacturer of high-performance circular push-pull and screw-locking connectors for harsh environments including defense, medical, and industrial instrumentation. Comparable product technology (locking systems, ruggedization) and similar niche specialization.
• Schaltbau: German specialist in rolling stock and rail infrastructure connectors, contactors, and safety-critical electrical components. Direct overlap with SAIB on railway signaling, rolling stock, and tram infrastructure connector offerings.

Broad incumbents

• TE Connectivity: One of the world's largest connector manufacturers serving rail, defense, industrial, and energy end-markets. Overlaps with SAIB on railway signaling and nuclear-grade connector offerings as part of a broad portfolio.
• Amphenol: Global connector and interconnect systems incumbent serving military, aerospace, rail, industrial, and telecom. Overlaps with SAIB across harsh-environment and MIL-spec circular connectors but at vastly larger scale and broader portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/s.a.i.b-connectique

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 SAIB Connectivity