KOREA WHO
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CEO of TSI
Pyo In-sik
From German Pharma Plants to Battery Tech Pioneer
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Last Updated on Dec 15, 2025
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CEO of TSI
Life Summary
Pyo In-sik is the CEO of TSI.
Based on core process technologies in the secondary battery industry, he is focusing on entering the CNT (carbon nanotube) dispersion business.
He was born in Seoul on October 12, 1970.
After graduating from Seoul Hwanil High School, he took his first step into society at the Hoechst pharmaceutical plant in Ansan, working with German staff on facilities such as equipment and piping.
After building his career at Jeil Machinery and Fine Engineering, he became independent and founded Taesung Machinery, now known as TSI.
He aims to transform the company from an equipment business into a materials-focused company.
#PyoIn-sik #TSI #secondarybattery #CNT #carbonnanotube #batteryprocess #materialsindustry #Koreanceo #manufacturing #energyindustry
Based on core process technologies in the secondary battery industry, he is focusing on entering the CNT (carbon nanotube) dispersion business.
He was born in Seoul on October 12, 1970.
After graduating from Seoul Hwanil High School, he took his first step into society at the Hoechst pharmaceutical plant in Ansan, working with German staff on facilities such as equipment and piping.
After building his career at Jeil Machinery and Fine Engineering, he became independent and founded Taesung Machinery, now known as TSI.
He aims to transform the company from an equipment business into a materials-focused company.
#PyoIn-sik #TSI #secondarybattery #CNT #carbonnanotube #batteryprocess #materialsindustry #Koreanceo #manufacturing #energyindustry