| MTI Associates ( Los Angeles, CA ) | MTI MicroFuel Cells Inc. ( Albany, NY ) | MTI, Co., Ltd. |
| MTI Co., Ltd. | MTI Microfuel Cells, Inc. | Mtisubishi Denki Kabushiki Kaisha( Tokyo ) |
| MTI Film LLC ( Providence, RI ) | MTI MicroFuel Cells, Inc. ( Albany, NY ) | Mtisubishi Heavy Industries, Ltd.( Tokyo ) |
| MTI Film, LLC ( Providence, RI ) | MTI Precision Products, Inc. ( Lakewood, NJ ) | MTL Corporation Ltd. ( Kowloon, HK ) |
| MTI Industries, Inc. ( Volo, IL ) | MTI Technology Corporation ( Anaheim, CA ) | MTL SYSTEMS, INC. |
| MTI Instruments Inc. ( Albany, NY ) | MTI Technology Corporation ( Sunnyvale, CA ) | MTL Systems, Inc. ( Dayton, OH ) |
| MTI Meta Tech Inc.( Edmonton ) | MTI Whirlpools, Inc. ( Sugar Hill, GA ) | MTLOGISTICS CO., LTD. ( Ulsan, KR ) |
| MTI META TECH INC. ( Edmonton, CA ) | MTI WIRELESS EDGE LTD. | MTLS Lighting Co. ( New York, NY ) |
| MTI Micro Fuel Cells, Inc. ( Albany, NY ) | MTI Wireless Edge, Ltd.( Rosh Ha'Ayin ) | MTLS Lighting Inc. ( New York, NY ) |
| MTI MicroFuel Cells Inc. | MTI Wireless Edge, Ltd. ( Rosh Ha'Ayin, IL ) | |