Yunsung F&C is a company specializing in secondary battery mixing systems, headquartered in Anseong, Gyeonggi Province.

1. Company Overview
- Company name: Yunsung F&C, stock code 372170 (KOSDAQ)
- Founded: 1986, as Yunsung Machinery Works
- Headquarters: Gongdo-eup, Anseong-si, Gyeonggi-do (relocated from Hwaseong-si in April 2021)
- Business areas: secondary battery mixing systems, bio/pharmaceutical/food mixing equipment
- CEO, capital, and headcount: (undisclosed)
2. History and Workforce Status
Founded in 1986 as Yunsung Machinery Works, the company built up its technology base by supplying mixing equipment for the food and pharmaceutical industries. As the secondary battery market grew, it expanded into that field and was the first in Korea to localize 1,300L-class mixing equipment, followed by the development of a 2,300L-class PD Mixer and, subsequently, the world’s first 4,000L-class UDM Mixer. The company listed on KOSDAQ in November 2022, and received the “100 Million Dollar Export Tower” award at the 2023 Trade Day ceremony in December 2023.
In 2024, the company completed what it describes as the world’s largest dedicated mixing R&D center, concentrating its R&D capabilities there. The detailed organizational structure and workforce composition are (undisclosed).

3. Core Technology and Key Equipment
The company developed and localized the PD Mixer (Planetary Disperser Mixer) in-house, and is expanding the technology toward larger capacities and continuous processes.
- PD Mixer (Planetary Disperser Mixer) — localized at 1,300L and 2,300L class
- UDM Mixer — world’s first 4,000L-class developed
- Continuous slurry mixing system — carried out under a government national R&D project (35 LPM class)
- Dry electrode compound mixer — under development, targeting completion in 2027
- Mixer for all-solid-state batteries — supplied under a national R&D project of the Korea Institute of Energy Research
4. Production Infrastructure and Quality Assurance
Production and R&D facilities are located at the headquarters in Gongdo-eup, Anseong-si. Specific infrastructure figures such as annual production capacity, factory floor area, and cleanroom specifications are (undisclosed), and the detailed steps of the quality verification process are likewise not separately disclosed.

5. Delivery Track Record and Partnerships
The company exclusively supplies mixing systems to SK On, and has a track record of also supplying equipment to LG Energy Solution. Specific delivery years and equipment models are (undisclosed).
6. Financial Status and Roadmap
As a KOSDAQ-listed company (stock code 372170), its financial statements are disclosed through DART (Korea’s Data Analysis, Retrieval and Transfer System) and KOSDAQ disclosures. This profile does not arbitrarily present individual figures that could not be confirmed.
The company is developing continuous secondary battery dry electrode compound mixing process equipment, targeting completion in 2027, while also pursuing commercialization of its mixer for all-solid-state batteries.

This profile was compiled based on publicly available sources including Wikipedia, the company website (ysfc.co.kr), Electronic Times (전자신문), and Saramin corporate information. Unconfirmed figures and undisclosed information have not been arbitrarily included.