R+W

What R+W does

R+W Antriebselemente GmbH is a German manufacturer of precision and industrial shaft couplings for motion control and power transmission, headquartered in Wörth am Main, Germany. The company operates as a subsidiary of the Poppe + Potthoff industrial group with wholly-owned sales and distribution entities in West Chicago, Illinois (R+W America, L.P.) and Shanghai (R+W Machinery Shanghai Co., Ltd), plus an authorized representative network spanning more than 40 countries. Manufacturing is consolidated at a DEKRA- and TÜV-certified production facility that supports the full product portfolio, which spans precision couplings (0.05–25,000 Nm: metal bellows, miniature bellows, servo disc, elastomer, torque limiters, line shafts) and industrial couplings (200–2,080,000 Nm: safety, disc pack, flexible gear, industrial metal bellows). The portfolio extends into intelligent sensor-integrated couplings for Industrial Internet of Things (IIoT) applications, capable of wireless torque, rotational speed, and temperature measurement, with data displayed and recorded through the R+W Sensor App.

The company's customer base spans ten-plus industrial verticals — mechanical engineering, medical technology, servo drive technology, aerospace, marine engineering, renewable energy, mining and tunnelling, pumps and compressors, steel, and rail — with documented reference deployments including Shinkansen high-speed rail, the world's largest copper mine, a 300 MW offshore wind farm (100 turbines serving 210,000 households), proton/ion beam radiotherapy systems, super post-Panamax ships with 110,000 hp propulsion, and wide-body commercial aircraft supporting 525+ passengers and 15,200+ km flight distances. GTM combines direct enterprise field sales through regional centers, a global representative network, and a digital self-service CAD Configurator that lets engineers customize bore diameter and keyway specifications and download 2D/3D CAD files (PDF, DWG, DXF, IGES, STEP). Pricing is quote-based and not publicly disclosed, with standard terms of net cash in USD prior to shipment and a 12-month limited warranty.

R+W's core differentiators are its proprietary metal bellows coupling technology — backlash-free, torsionally stiff, and maintenance-free — combined with one of the broadest torque transmission ranges in the industry and third-party certifications (DEKRA ISO 9001:2015 and ISO 14001:2015; TÜV USA; CE; UKCA; REACH; RoHS). Reported as a privately held, for-profit entity with 101–250 employees, the company has no disclosed external funding rounds and reports no M&A activity, operating instead as a component subsidiary within the Poppe + Potthoff diversified industrial group.

Name

R+W

Legal name

R+W Antriebselemente GmbH

Website

https://rw-america.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

101–250 employees

Short description

R+W Antriebselemente GmbH is a German manufacturer of precision and industrial shaft couplings (0.05 to 2,080,000 Nm) serving aerospace, medical, marine, mining, renewable energy, steel, rail, and general mechanical-engineering OEMs across 40+ countries via direct sales and a global representative network.

Ownership category

akta.pro rank

Product category

Mechanical Power Transmission Components

NAICS

Mechanical Power Transmission Equipment Manufacturing (333613)

SIC

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

akta.pro primary industry

Linear Motion & Mechanical Power Transmission (Ball/roller screws, linear guides, bearings, couplings) (IMAHAGAM)

akta.pro secondary industries

Brakes, Clutches & Couplings (Electromagnetic Brakes, Torque Limiters) (IMAGACAK), Motion Control Electronics & Controls (Controllers, Drivers, Feedback Interfaces) (IMAHAGAJ)

Keywords

• Precision shaft couplings
• Industrial power transmission
• Metal bellows couplings
• Servo drive couplings
• Torque measurement sensors

Headquarters

HQ city

Carol Stream

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Precision Couplings: High-precision couplings for servo drives, medical technology, aerospace, and robotics. Transmits torques from 0.05 to 25,000 Nm. Includes bellows couplings, miniature bellows couplings, servo disc couplings, elastomer couplings, torque limiters, and line shafts.
2. Industrial Couplings: Heavy-duty couplings for steel mills, marine engineering, mining, and renewable energy. Transmits torques from 200 to 2,080,000 Nm. Includes safety couplings, disc pack couplings, flexible gear couplings, and larger metal bellows couplings.
3. Sensor Technology: Intelligent coupling technology with integrated sensors for torque, speed, and temperature measurement. Includes hardware (sensors, gateways) and associated software/app for data acquisition and monitoring.
4. Special Solutions / Custom Engineering: Project-specific solutions based on modular standard designs built to meet specific requirements. Includes consultancy competence and custom coupling design.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

R+W manufactures precision and industrial shaft couplings for torque transmission in motion control and power transmission applications. The company offers precision couplings covering a torque range of 0.05-25,000 Nm and industrial couplings covering 200-2,080,000 Nm, supplemented by sensor technology and a CAD configurator tool for engineering integration.

Product overview

R+W is a coupling technology company offering precision and industrial mechanical couplings. Precision couplings (0.05 to 25,000 Nm) include metal bellows couplings, miniature bellows couplings, servo disc couplings, elastomer couplings, torque limiters, and line shafts. Industrial couplings (200 to 2,080,000 Nm) include safety couplings, disc pack couplings, flexible gear couplings, and larger metal bellows couplings. The product portfolio is complemented by Sensor Technology — a wireless measurement add-on for intelligent couplings that measures torque, rotational speed, and temperature, accessible via the R+W Sensor App. A CAD Configurator tool enables product customization and CAD file downloads.

Differentiator

Problem solved

Functional benefit

Products and services

• Precision Couplings Precision shaft couplings covering a torque range of 0.05-25,000 Nm, designed for servo drives, stepper motors, encoders, and motion control applications requiring backlash-free and torsionally rigid performance.
• Industrial Couplings Industrial couplings covering a torque range of 200-2,080,000 Nm, designed for heavy-duty applications in steel mills, mining, marine, oil & gas, and other demanding industrial environments.
• Sensor Technology Smart sensor systems designed for integration with R+W couplings to provide condition monitoring, torque measurement, and predictive maintenance data for industrial machinery.
• CAD Configurator Online CAD configurator enabling engineers to select, configure, and download 3D CAD models of R+W coupling products for integration into mechanical designs.

Named customers10 records

Segments10 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

One partnership is on record.

• Poppe + PotthoffcoreStrategic or Co-development PartnerPoppe + Potthoff is the parent company of R+W Antriebselemente GmbH. R+W operates as a company of the Poppe + Potthoff group, leveraging shared resources and potentially co-developing drive technology solutions.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• KTR Systems: KTR is a German-based direct competitor specializing in torque transmission technology including metal bellows, elastomer, disc, gear, and safety couplings - overlapping with R+W across nearly every product category. Both serve the same industrial OEMs with very similar coupling portfolios.
• TB Wood's: TB Wood's is an established US brand of flexible couplings and power transmission products, now under Regal Rexnord. It competes head-to-head with R+W in elastomer, disc, and gear couplings for industrial machinery.
• Mayr Power Transmission: Mayr is a German manufacturer of safety clutches, torque limiters, and backlash-free couplings - a very tight competitor to R+W's safety coupling and torque limiter lines used in machine tools and heavy industry.
• Bibby Turboflex: Bibby Turboflex is a UK-based flexible coupling specialist serving industrial drivetrains with disc, gear, and elastomer couplings. It competes with R+W's industrial couplings portfolio in marine, mining, and general industrial applications.
• Huco Dynatork: Huco is a precision coupling and motion transmission specialist focused on miniature bellows, servo, and elastomer couplings - a close fit to R+W's precision couplings segment for servo drives, robotics, and laboratory applications.

Broad incumbents

• Rexnord / Regal Rexnord: Regal Rexnord is a large public industrial conglomerate holding former Rexnord and TB Wood's coupling brands. It competes with R+W in industrial disc-pack, gear, and elastomer couplings while also offering motors, gearboxes, and bearings - a much broader portfolio position.
• Flender (Siemens): Flender, now part of Siemens, is a global leader in mechanical drive systems including couplings, gearboxes, and generators. It competes with R+W on large industrial couplings and offers much broader drivetrain system integration.
• Schaeffler Group (INA/FAG): Schaeffler is a major bearings and linear motion manufacturer that also offers power transmission components. While couplings are a smaller part of its portfolio, it competes in adjacent precision motion categories with deep OEM relationships.
• Bonfiglioli: Bonfiglioli is an Italian industrial group manufacturing gearboxes, gearmotors, and power transmission components. It is a broad incumbent in adjacent drivetrain components and competes indirectly through integrator relationships.

Emerging players

• Moog Inc. Moog operates in precision motion control and servodriven systems with growing sensor/digital integration. It is an emerging competitor in intelligent, sensor-equipped drivetrain components adjacent to R+W's sensor coupling line.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xtwitter.com/RW_Couplings
• YouTubeyoutube.com/playlist?list=PLbj4UOfrDFCYOMF7FYwAjfL2Vb9qAaMgQ
• Facebookfacebook.com/RWCouplings
• LinkedInlinkedin.com/company/2654031

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 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 R+W