| Year | Detail |
| 1970 |
The company was established. |
| 2000 |
The company established its IT Materials Division. |
| 2003 |
The company developed its first 260,000 full-color AMOLED worldwide. |
| |
The company developed the world's highest-capacity cylindrical 2400mAh battery for laptop computers. |
| 2004 |
The company developed the world's largest 17-inch AM OLED, 80" FHD, 102" FHD, and the first 32-inch Vixlim. |
| 2005 |
The company developed the world's first highest energy density fuel cell for laptop computers and PMPs. |
| 2007 |
The company developed the world's largest 31" FHD AMOLED. |
| 2008 |
The company developed large-sized batteries for polymer laptop computers. |
| 2009 |
The company started mass-producing the world's first direct-attachment Ultra-slim PDP(50 "FHD, 58 "FHD). |
| 2011 |
The company signed a supply contract with Nichicon for residential ESS. |
| 2014 |
A merger was launched between Samsung SDI and CHEIL INDUSTRIES Inc. |
| 2015 |
The company signed a contract with Duke Energy to supply a 36MW ESS project. |
| 2016 |
The company signed a strategic partnership agreement with Lucid Motors, the U.S. electric vehicle startup, to cooperate in the EV battery area. |
| 2017 |
The company has completed the construction of an EV battery plant in Hungary. |
| 2018 |
The company obtained ISO45001 certification for Industrial Safety and Health Management Systems. |
| 2019 |
The company partnered with Volvo Group to advance e-mobility. |
| 2021 |
The company signed an MOU with Stellantis to form a joint venture to produce battery cells and modules for the North American market. |
| 2022 |
The company has started constructing S Line, a solid-state battery pilot line. |
| |
The company signed a JV with Stellantis to manufacture EV cells and modules in North America. |
| 2023 |
The company signed an MOU with Stellantis to develop a second EV battery plant. |
| |
The company had announced a JV with General Motors. |