Ann Arbor is an international business destination. More than 70 foreign-owned firms representing 17 nations employ 5,000+ people throughout the region.
- A&D Technology — Japan
- ACTech North America — Japan
- Aernnova — Spain
- AGC America — Japan
- Amcor Rigid Plastics — Australia
- American Honda — Japan
- American Soy Products Inc – Japan
- Anger Machining — Austria
- Asahi Kasei Plastics NA — Japan
- Automotion, Inc — Switzerland
- AVL Powertrain — Austria
- AW Technical Center — Japan
- Borries Marking Systems — Germany
- Bosal NA — Belgium
- BWI Group — China
- Cameron Balloons — United Kingdom
- Carcoustics — Germany
- Cerenis Therapeutics — France
- Cinpres Gas Injection Inc — United Kingdom
- Chem-Trend – Germany
- Condat Corporation — France
- Contral Gaging — Italy
- Dexter Fastener Technologies — Japan
- Eberspächer North America, Inc. — Germany
- Essen Biosciences — Germany
- Eco Physics, Inc — Switzerland
- ETAS Inc — Germany
- EXSTO — France
- Faurecia — France
- FTTA Fowlerville Proving Grounds — Japan
- Genomatix — Germany
- GFG Instrumentation — Germany
- Grupo Antolin North America — Spain
- Gudel Lineartec Inc — Switzerland
- Horiba Instruments Inc — Japan
- Hyundai America Technical Center — Korea
- IMRA America, Inc — Japan
- IPG Automotive – Germany
- JENOPTIK Laser Technologies – Germany
- Key Plastics — France
- Klingelnberg-Oerlikon Tec Center – Switzerland
- Koppert Biologic Systems – The Netherlands
- Kyocera Unimerco Inc. — Japan
- LDL TECHNOLOGY — France
- Leibherr-Aerospace — Germany
- Liebherr Gear Technology — Germany
- Lotus Engineering Inc — United Kingdom
- Mahindra GenZe — India
- Martinrae International — Canada
- Mercedes -Benz Emission Test Lab — Germany
- Mitsubishi Motors R&D — Japan
- Mueller-BBM — Germany
- Nagel Precision — Germany
- NSK Corporation, Bearing Division — Japan
- NubePrint AA — Spain
- Phoenix Contact — Germany
- Pollard Banknote Ltd — Canada
- Polytec — Germany
- Prime Research — Germany
- Pro-Face America — Japan
- PRONIC, Inc. — France
- Schnorr Corporation — Germany
- Secured by Design — United Kingdom
- Siemens Medical Solutions — Germany
- SIKO Products, Inc — Germany
- Sonczboz — Switzerland
- Subaru Research and Development Inc — Japan
- Terumo Cardiovascular Systems — Japan
- Thai Summit Ogihara — Thailand
- Toyota Technical Center — Japan
- Trotec Laser — Austria
- UBE Machinery, Inc. — Japan
- Ultra Electronics USSI
- Wandres Micro-cleaning — Germany
- Wintek Electro-Optics Corporation – Taiwan
- Zoller – Germany