company overview operational excellence products virtual tradeshow our locations faq brands electric clutches & brakes electric clutches and brakes inertia dynamics matrix international warner electric linear products warner linear couplings clutches & brakes couplings ameridrives couplings ameridrives power transmission bibby turboflex guardian couplings huco dynatork lamiflex couplings tb wood s incorporated belted drives tb wood s incorporated heavy duty clutches & brakes industrial clutch svendborg brakes twiflex limited wichita clutch overrunning clutches formsprag clutch marland clutch stieber clutch gearing gear drives boston gear delroyd worm gear nuttall gear gear motors bauer gear motor engineered bearing assemblies kilian manufacturing key markets investor relations overview press releases events & presentations corporate governance financials & filings sec filings annual reports and proxies quarterly results stock information investor faqs contact us newsroom we re committed to the farm & ag market many leading farm & agriculture oem s choose altra products when reliability and accuracy are necessary to avoid costly downtime and enhance operations . learn more we re committed to the oil & gas market oems and end users rely heavily on the proven technology solutions from the altra family of brands for increased production productivity and competitiveness learn more world s largest manufacturer of industrial clutches & brakes altra brands set the standard when it comes to the design & manufacture of industrial clutch & brake technology . learn more overhead crane and hoist altra brands have the technology and engineering capability to provide state of the art drive and braking solutions for all configurations of overhead cranes and hoists . learn more gearing and power transmission components altra is a global leader in the design and manufacture of quality gearing solutions and power transmission components . learn more solutions for the food & beverage market altra brands offer a broad product offering to exceed the power transmission requirements for all types of food processing beverage and packaging machinery learn more engineered couplings for almost any application with products ranging from high precision couplings for aerospace applications to large industrial couplings for use in mining and metal production altra couplings is able to offer a solution for almost any possible application . learn more metals market solutions altra brands have been helping metal mill equipment manufacturers & metal producers worldwide achieve great success by increasing their efficiency while at the same time reducing their costs and downtime . learn more toggle navigation altra brand websites couplings clutches & brakes ameridrives couplings ameridrives power transmission bibby turboflex formsprag clutch guardian couplings huco dynatork lamiflex couplings marland clutch stieber clutch svendborg brakes tb wood s twiflex limited wichita clutch wichita clutch uk electric clutches & brakes inertia dynamics matrix international warner electric warner linear gearing boston gear bauer gear motor delroyd worm gear kilian manufacturing nuttall gear tb wood s altra market websites aerospace & defense bridge & dam crane & hoist elevator farm & agriculture food & beverage forestry forklift truck marine material handling medical & mobility metal processing metal producer metal shredder mining & aggregate off highway construction motion control oil & gas packaging machinery power generation pumps renewable energy specialty vehicle tidal turbine transportation turf & garden wastewater wind turbine altra platform websites engineered couplings heavy duty & overrunning we are a leading global designer and manufacturer of quality power transmission and motion control products utilized on a wide variety of industrial drivetrain applications . altra clutches and brakes couplings gearing and pt component product lines are marketed under 23 well known manufacturing brands that have each been in existence for over 50 years . each of these businesses is committed to the guiding principles of operational excellence continuous improvement and customer satisfaction . highly engineered altra solutions are sold in over 70 countries and utilized in a variety of major industrial markets including food processing material handling packaging machinery mining energy automotive primary metals turf and garden and many others . learn more investor relations altra industrial motion corpnasdaq aimc oct 14 04 00 pm et28 .86 0.04 0.14 % news & press 11 october 2016 altra industrial motion corp. to host conference call on third quarter 2016 financial results 21 july 2016 altra industrial motion corp. reports second quarter 2016 results drivetrain expertise altra brands deliver value throughout the drivetrain drivetrain expertise in standard modified and custom products backed by the most recognized brands in the power transmission industry . altra s three main product groups clutches & brakes couplings and gearing & power transmission components are backed by 22 of the industry s leading brands . with a legacy dating back to the foundation of tb wood s in 1857 our companies have been providing engineered drivetrain expertise and solutions for well over a century . clutches & brakes electromagnetic clutches & brakes heavy duty clutches & brakes overrunning clutches & backstops couplings couplings gearing gear drives gear motors pt components belted drives engineered bearing assemblies linear actuators & controls brand & product news 13 october 2016 tb wood s mto sheave for mine cone crusher 13 october 2016 altra webinar series load holding brake solutions part 1 small to moderate size 10 october 2016 genuine wichita replacement friction discs for copper mine grinding mill contact us 300 granite street suite 201 braintree ma 02184 usa phone 781 917 0600 fax 781 843 0709 email info altramotion.com quick links 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