History
| 1954 | Globe Tool and Manufacturing Inc. founded in Minneapolis, MN |
| 1962 | Mr. Wilson Greatbatch patented implantable pacemaker in Buffalo, NY |
| 1962 | Hittman Materials & Medical Components Inc. founded in Columbia, MD |
| 1970 | Wilson Greatbatch Ltd. founded in Clarence, NY |
| 1972 |
First Lithium Iodine pacemaker battery implanted |
| 1975 | First metal-ceramic feedthrough implanted |
| 1987 | First Lithium SVO ICD battery implanted |
| 1997 | Wilson Greatbatch Technologies, Inc. created |
| 1998 | Hittman Materials & Medical Components Inc. acquired by WGT |
| 1999 | First Wet Tantalum capacitor implanted |
| 2000 | IPO of WGT on NYSE |
| 2001 | Sierra-KD acquired by WGT |
| 2002 | Globe Tool and Manufacturing Inc. acquired by WGT |
| 2004 | NanoGram Devices Corporation acquired by WGT |
| 2005 | WGT becomes Greatbatch, Inc. |
| 2005 | Opened two state-of-the-art manufacturing facilities in Alden, NY and Tijuana, MX |
| 2005 | First QHR high-rate battery implanted |
| 2006 | First QMR medium-rate battery qualified |
| 2007 | Greatbatch acquires BIOMEC Inc., Enpath Medical, Inc., Intellisensing LLC, Quan Emerteq LLC and Engineered Assemblies Corporation (EAC) |
| 2008 | Precimed, S.A. acquired by Greatbatch |