
UL Solutions
Northbrook, Illinois, United States
About
UL Solutions tests and certifies batteries and energy storage systems, from cells to full systems, against UL, IEC, SAE, UN and other requirements.
Its services include cell certification, EV battery abuse, fire and thermal testing, module and pack testing, residential storage testing and certification of facilities that repurpose second-life EV batteries. It also validates performance claims through capacity and cycling tests.
In the Battery Report
UL Solutions is named on 5 pages across 3 editions of Volta Foundation's annual Battery Report.
2025 report · p. 213Notable Advancements in Codes and Standards for 2025 2026 NFPA 8551,2
2025 report · p. 278Key Updates in Residential & Portable Battery System Requirements
2024 report · p. 157ESS Safety - Large Scale Burn Testing a New Addition to Existing Fire Testing Standards
All 5 pages
Battery Report 2025 · 3
Battery Report 2024 · 1
Battery Report 2023 · 1
Videos
UL Solutions in 2 Volta Foundation videos.
Supply Chain Segments
Location Info
- HQ
- Northbrook, Illinois, United States
North America (2)
- Office
- Chicago, Illinois, United States
- R&D
- Northbrook, Illinois, United States
Latin America (2)
- Office
- Brasilia, Brazil
- Office
- São Paulo, Brazil
Europe (1)
- R&D
- Aachen, North Rhine-Westphalia, Germany
Asia-Pacific (7)
- R&D
- Changzhou, China
- R&D
- Guangzhou, China
- R&D
- Ningbo, China
- Office
- Shanghai, China
- R&D
- Shanghai, China
- R&D
- Shenzhen, China
- R&D
- Ho Chi Minh City, Vietnam
Quick Facts
- Team Size
- 1001-5000
- Funding
- Public
- Last Updated
- Oct 29, 2026






