Job Overview
Job description
- Location:
- Cheonan, South Korea
- Work arrangement:
- On-site
Role Summary
The Production Supervisor is responsible for managing daily battery manufacturing operations, supervising production personnel, and ensuring production targets, quality, and safety requirements are achieved. This role requires active management of multiple product builds running simultaneously and effective manpower allocation across production lines.
Responsibilities
- Supervise daily production operations and ensure production plans are executed on schedule
- Actively manage multiple product builds and changing production priorities simultaneously
- Allocate manpower efficiently based on production demand and operational priorities
- Monitor production performance, yield, and quality status
- Coordinate with Engineering, Quality, PMC, and Maintenance teams to resolve production issues
- Ensure compliance with safety procedures, SOPs, and company policies
- Prepare production reports and maintain operational records
- Support continuous improvement activities for productivity and process efficiency
Requirements
- Bachelor’s degree or above in Engineering, Manufacturing, or related field
- Experience in battery manufacturing or related manufacturing industry required
- Strong understanding of battery manufacturing processes and shop floor operations
- Good leadership, communication, and problem-solving skills
- Proficient in Microsoft Office, especially Excel
- Chinese or English proficiency preferred
- Experience managing manpower and fast-changing production schedules preferred
- Role:
- Production Supervisor
Company profile

Factorial Energy
factorialenergy.comFactorial Energy develops solid-state batteries for electric mobility, defense, and AI and robotics applications. The company presents its cells as an answer to conventional lithium-ion technology, which it describes as heavy and limited in range, power, and efficiency. According to its job postings, Factorial is a U.S. company partnered with automakers including Mercedes-Benz, Stellantis, Hyundai, and Kia, and it targets uses ranging from electric vehicles and drones to eVTOL aircraft, power tools, marine systems, and robotics.