What One-Too does

One-Too is a French industrial metrology specialist that designs and manufactures measurement and control tools for the transport industry, headquartered in Carros in the Provence-Alpes-Côte d'Azur region. Founded in 1971 as SEEM (Sud-Est Electro-Mécanique) and renamed One-Too in 2001, the company combines in-house competencies across mechanics, electronics, pneumatics, optics, industrial computing and acoustics to deliver connected, ISO 9001-certified solutions for assembly, quality control and maintenance. Its core products include the Moment Alpha range of electronic torque and angle wrenches (0.5–1000 Nm, Bluetooth/WiFi, ISO 6789-1-2017 compliant), belt-tension measurement and installation systems (Install Auto, Newten, Diapaz, Cycl'opt), the Audiobox electronic sonometer for noise localization, TPMS service tools (Testair/Protoctair), the MEPV Pro gear-shift evaluation system, and the Amédée cylinder-head compression meter. Through its wholly owned subsidiary Contact Azur (acquired 2011) the company also produces wiring harnesses and electrical assemblies for small and medium series. Solutions are designed as bespoke or catalog systems for Industry 4.0 environments with traceability features, and the firm exclusively distributes Werner-Weitner garage equipment and CATU electrical protection tooling for hybrid and electric vehicles in France.

The company serves primarily tier-1 automotive OEMs (Renault, PSA/Peugeot-Citroën, BMW, Mercedes-Benz, Audi, Alfa Romeo, Ferrari), automotive component suppliers (Bosch, Michelin), motorsport (Renault Sport F1), aerospace (Airbus, Safran, Dassault Aviation) and a long tail of after-sales networks, repair shops and industrial operators across mechanical engineering, energy and railway segments. Its go-to-market is enterprise field sales: expert sales engineers provide direct technical support from conception through installation, training and after-sales. Distribution combines this direct enterprise channel with after-sales reseller networks and exclusive distribution of complementary third-party product lines. One-Too reports a presence in more than 80 countries across Europe, North America, South America, Asia, Oceania and North Africa, and has received industry recognition including a 2013 Equip Auto Innovation Star for AudioBox and a 2018 Automechanika Frankfurt Innovation Award nomination for Moment Alpha.

Name

One-Too

Legal name

One-Too

Website

https://one-too.com

Company type

Private

Founded year

1971

Operating status

Operating

Headcount range

11–50 employees

Short description

One-Too is a French industrial metrology SME that designs and manufactures connected measurement and control tools — including torque wrenches, belt-tension systems, sonometers, and TPMS devices — for automotive, aerospace and aftermarket customers across more than 80 countries.

Ownership category

akta.pro rank

Product category

Industrial Metrology Equipment

NAICS

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345), Other Measuring and Controlling Device Manufacturing (334519)

SIC

Industrial Instruments For Measurement, Display, And Control (3823), Measuring & Controlling Devices, Nec (3829)

akta.pro primary industry

Metrology, Inspection & Machine Tool Accessories (CMMs, Probing, Gauging) (IMAHADAK)

akta.pro secondary industries

Condition Monitoring & Predictive Maintenance Instrumentation (Vibration/ultrasound, oil analysis sensors, IIoT monitoring) (IMAGAFAG), Instrumentation & Process Control (I&C) (EDAOABAF)

Keywords

• Industrial metrology equipment
• Torque measurement tools
• Belt tension measurement
• Electronic torque wrenches
• Automotive assembly solutions

Headquarters

HQ city

Carros

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Industrial Metrology Hardware Products: Sale of specialized measurement and control tools including torque wrenches, belt tension meters, sonometers, TPMS tools, and specialized equipment. Solutions are designed, manufactured, and tested in France with after-sales support.
2. Custom/On-Size Solutions: Bespoke engineering and manufacturing services for tailored industrial metrology systems addressing specific customer requirements, from conception through installation and training.
3. Wiring and Electrical Harnesses (Contact Azur): Production of wiring harnesses and electrical assemblies including cutting, stripping, crimping, overmolding, and connector assembly, serving automotive manufacturers.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

One-Too designs and manufactures industrial metrology and measurement tools for the transport industry, combining mechanics, electronics, pneumatics, optics, industrial computing, and acoustics. The portfolio includes the Moment Alpha electronic angle torque wrenches, belt tension measurement and installation systems (Install Auto, Newten, Diapaz, Cycl'opt), the Audiobox acoustic sonometer, TPMS activation tools (Testair/Protoctair), and bespoke mechatronic tooling. Solutions are designed for Industry 4.0 with connectivity, data logging, and traceability features, serving first-fit and after-sales automotive, aerospace, and general industrial markets.

Product overview

One-Too offers a comprehensive portfolio of industrial metrology and measurement solutions for the automotive, aerospace, and general industry sectors. The core product lines include Moment Alpha (electronic torque and angle wrenches with connectivity and traceability), belt tension measurement and installation systems (Install Auto, Diapaz, Cycl'opt, Newten), acoustic detection (Audiobox sonometer), tire pressure monitoring (Testair/Protoctair), and electrical diagnostics (Connect breakout boxes). The company operates through two main business units: the legacy One-Too business and the Contact Azur subsidiary (acquired 2011) for wiring and harnesses. Moment Alpha has evolved into a separate brand offering multiple versions (MRO, Wi-Fi) for different market segments. Solutions are designed for Industry 4.0 environments with connectivity, data logging, and traceability capabilities.

Differentiator

Problem solved

Functional benefit

Brands

• Moment Alpha: Electronic angle torque wrench range for controlled tightening, featuring flexibility (0.5 to 1000 Nm), connectivity (Bluetooth/WiFi), precision (ISO 6789-1-2017), traceability and ergonomics. Includes MRO (Maintenance, Repair, Operations) version for garage market.
• Contact Azur
• Audiobox
• Install Auto
• Testair
• MEPV

Products and services

• Moment Alpha Electronic Angle Torque Wrench Electronic angle torque wrench covering 0.5 to 1000 Nm in wrench and screwdriver modes, with Bluetooth connectivity, data logging for 10,000 results and 1,000 curves, CSV export, and ISO 6789-1-2017 compliance. Designed for controlled tightening operations in production, maintenance, and quality control. Includes MRO variant for the garage and maintenance market.
• Audiobox Sonometer Electronic sonometer for locating and identifying noise sources in vehicle passenger compartments and engines using acoustic technology. Homologated by major French and foreign automotive manufacturers.
• Install Auto Belt Installation Machine Automated machine for belt installation on production lines, combining mechanical and electronic competencies. Installed in factories worldwide with new versions redesigned for each new engine release.
• Diapaz / Diapaz Mini Acoustic Belt Tension Meter Acoustic belt tension meter for measuring belt tension in vehicles, used in first-fit and aftermarket applications.
• Newten Acoustic Belt Tension Meter Acoustic belt tension meter developed in 2000 for measuring belt tension.
• Cycl'opt Optical Belt Tension Meter Optical belt tension meter using optical sensors for contactless tension measurement.
• Testair TPMS Tool Tire pressure monitoring system (TPMS) tool that activates and tests pressure sensors in tire valves, for both original equipment and aftermarket use.
• Amédée Compression Meter Cylinder head compression meter for combustion engines, named in tribute to Amédée Gordini. Enables physical quantity acquisition for mechanologists and automotive specialists, contributing to engine longevity.
• MEPV / MEPV Pro Gear Shift System System translating subjective gear shift perception into objective data using displacement and angle sensors, improving driving experience. Combines mechanics, electronics, and industrial automation.
• Connect Electrical Diagnostic Breakout Box
• Contact Azur Wiring and Electrical Harnesses Subsidiary specializing in wiring and electrical harnesses manufacturing for small and medium series production, including cutting, stripping, crimping, overmolding, and connector assembly.
• Tork & Roll Wheel Torque Wrench Dedicated wheel torque wrench developed through co-innovation with RECORD-FRANCE, launched in 2025 for wheel tightening applications.
• Werner-Weitner Garage Equipment Distribution
• Custom On-Size Industrial Metrology Solutions

Quantifiable outcome

• Moment Alpha covers torque range of 0.5 to 1000 Nm with single tool
• +3 more outcomes

Named customers16 records

Segments3 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

21 partnerships are on record, tiered minor and core.

• RECORD-FRANCEminorStrategic or Co-development Partner · 28 October 2025Co-innovation partnership for Tork & Roll, the torque wrench dedicated to wheel tightening, unveiled at Equip Auto 2025 50th anniversary celebration.
• CATUminorGTM or Marketing Partner · 15 October 2019Partnership established in 2019 for distribution of CATU electrical protection equipment dedicated to interventions on hybrid and electric vehicles. One-Too shares a new catalog for EV/Hybrid vehicle interventions.
• French College of Metrology (CFM)minorOthers · 1 February 2019Network of over 600 companies, laboratories and experts from all strategic economic sectors. Joined in February 2019 to share expertise and develop contact network supporting Moment Alpha brand growth.
• French Fab Côte d'AzurminorOthers · 1 January 2018Community supporting French industry joined alongside APPIM, CCI Côte d'Azur, and UIMM06.
• Contact AzurcoreOthers · 1 January 2011Wiring and electrical harnesses company acquired by One-Too in 2011. Based in the Alpes-Maritimes region (Côte d'Azur), it specializes in small and medium series production with expertise in cutting, stripping, crimping, overmolding, and connector assembly. More than 80% of customers are in the PACA region.
• Werner-WeitnercoreChannel Partner/ Reseller/ DistributorExclusive distributor in France for Werner-Weitner German manufacturer of premium quality garage equipment since 1968. Products include workshop equipment, tool storage systems, hydraulic presses, and high-pressure hydraulic systems.
• APPIM (Association of Partners for the Promotion of Industry in the Mediterranean)minorOthersAssociation with 136+ members dedicated to defending local industrial know-how in the Mediterranean region. One-Too actively participates in assemblies and industry initiatives.
• Safe ClusterminorOthersCommunity of nearly 600 members from businesses and research/educational institutions, primarily in safety, environmental protection and aerospace sectors.
• Nice Smart ValleyminorOthersLocal actor for European Interflex project in Alpes-Maritimes, promoting local electricity consumption, grid management, and energy transition. One-Too received Flexibility Label for participation in energy optimization experiments.
• FIEV (Federation of Vehicle Equipment Industries)minorOthersRepresents interests of vehicle equipment companies, raises industry profile, and coordinates collective promotion in international markets.
• UIMM (Union of Metallurgy Trades and Industries)minorOthersPromotes interests of metallurgy and industrial companies.
• GIEG (Group of Industries for Garage Equipment)minorOthersIndustry section of FIEV representing garage equipment manufacturers.
• EGEA (European Garage Equipment Association)minorOthersEuropean chapter of GIEG representing garage equipment industry at European level.
• SYMOP (Industry Organisation of Creators of Industrial Solutions)minorOthersIndustry organization representing creators of industrial solutions.
• INOVsys (Pooled Innovation Platform)minorOthersPooled innovation platform (PFMI) for mechanical engineering part of the Investment for the Future program (PIA) managed by the General Commission for Investment (CGI).
• BNA (Automotive Standardisation Office)minorOthersPromotes standardisation policy oriented towards international markets while setting up French standardisation programs.
• SFEPA (Union of Manufacturers of Automotive Components and Parts)minorOthersProfessional union representing automotive component and parts manufacturers.
• Measurement NetworkminorOthersNon-profit organization bringing together companies specialized in instrumentation, measurement and connected activities to reinforce competitiveness.
• IFA (Automotive Training Institute)minorOthersAutomotive training institute of CCI Nice Côte d'Azur. Students work alongside One-Too on designing future tools.
• SOMUPACAminorOthersCredit institution for financing businesses in Provence-Alpes-Côte d'Azur region.
• UPE06 (Union for Enterprise in Alpes Maritimes)minorOthersBrings together representatives from local businesses and industries in Alpes-Maritimes.

Scale indicators3 records

Recent moves8 records

Expansion highlights6 records

Broad incumbents

• Stanley Black & Decker (Industrial Tools): Owner of brands such as Stanley, Proto and Facom (One-Too bundles Facom ratchets with its Moment Alpha MRO kit); competes broadly in torque tools and shop equipment but does not specialise in One-Too's angle-and-traceability niche.
• Snap-on Incorporated: Global leader in professional tools, torque wrenches and diagnostic equipment for automotive and industrial markets; directly overlaps One-Too's controlled-tightening and diagnostic product lines, but at vastly larger scale.
• Atlas Copco Industrial Tools: Global industrial tool and assembly solutions provider with a major controlled-tightening portfolio (STwrench, Tensor) targeting the same aerospace and automotive OEMs that purchase One-Too products.
• Würth Group (Industrial Tools & Fasteners): Global supplier of assembly materials, torque tools and fastening systems to automotive and industrial MRO customers; overlap with One-Too's controlled-tightening and workshop-equipment offerings.
• Robert Bosch (Automotive Aftermarket / Power Tools): Bosch is both a One-Too customer and a broad provider of automotive diagnostic, measurement and torque tools; competes with One-Too's diagnostic and TPMS lines across global aftermarket channels.

Direct peers

• Mountz Torque Tools: US-based specialist in torque tools and calibration services for manufacturing; closely comparable to One-Too/Moment Alpha in electronic torque-and-angle wrenches and traceability software.
• Norbar Torque Tools: UK-based specialist manufacturer of torque tools, multipliers and calibration equipment for industrial and automotive assembly; One-Too's closest direct peer in electronic angle torque wrenches (Moment Alpha competes head-to-head with Norbar's TT-series).

Emerging players

• Kistler Group: Swiss manufacturer of high-precision sensors and measurement systems for engine development, NVH/acoustic testing and industrial process monitoring; overlaps with One-Too's acoustic (Audiobox) and engine-development instrumentation work.
• Hottinger Brüel & Kjær (HBK): Specialist in sound, vibration and acoustic measurement instrumentation for automotive and aerospace NVH applications; comparable to One-Too's Audiobox sonometer and mechatronic sensing capabilities.
• Facom (Stanley Black & Decker): French-origin premium hand tool and torque wrench brand explicitly bundled by One-Too with the Moment Alpha MRO kit; competes in the same French garage and industrial channel.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

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Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 One-Too