
Excel Engineering DTC
Diagonal, IA, United States
About
Excel Engineering provides testing services for engines, powertrains, and EV/battery systems, including high-voltage battery systems testing from cells to full packs and EV battery validation.
From the Battery Report
Battery Report 2025 · chapterSoftware / AIVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
Location Info
- HQ
- Diagonal, IA, United States
North America (2)
- R&D
- Mount Ayr, Iowa, United States
- R&D
- Van Buren Township, Michigan, United States
Quick Facts
- Founded
- 2002
- Team Size
- 51-200
- Funding
- Acquired
- Last Updated
- Apr 21, 2026




