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INDIVIDUAL FACILITIES AND SELECTED SOURCES
Below is basic information about individual facilities in our database and selected sources we've drawn on to support the analysis.  To navigate to other sites, use the search page.

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CustomCells

CustomCells

, MI, USA

The Big Green Machine Site ID: 543

Project Timeline

Project Timeline Unavailable (Insufficient Information)

Additional Information:

Sector: Batteries

Activity: Manufacturing

Product: Battery Cell


Project Announcement Date: 3/28/2024

Date Commercial Production Started:

Announced Post Inflation Reduction Act: Yes


Target Annual Production: 20 GWh

Operating Status: Cancelled


Target Jobs: 250

Capital Investment: $100 million

Government Subsidies:

We currently have no government subsidies tracked for this site.

Selected Sources:

“German battery cell manufacturer eyes Warren for $100M plant”, Kurt Nagl, Crain's Detroit Business, 28 Mar 2024. 🔗


“Group14 and CustomCells Sign a Multi-Year Supply Agreement for Advanced Silicon Battery Material”, PR Newswire, 08 Jul 2024. 🔗


“Battery cell manufacturer CustomCells files for insolvency”, Chris Randall, Electrive, 29 Apr 2025. 🔗


Tracked Expansions, Acquisitions, or Related Sites:

We currently have no related projects tracked for this site.

This website, dashboard, and dataset are maintained by Jay Turner and student researchers in the Environmental Studies Department at Wellesley College. It is updated at least monthly. The data presented are compiled from publicly available sources. Summary statistics are incomplete and omit data from sites where publicly available information (regarding capital investments, employment levels, etc.) is unavailable. While we make every effort to ensure the information presented here is accurate, the information should be treated as estimates. We assume no responsibility or liability for any errors or omissions. The information contained in this site is provided on an "as is" basis with no guarantees of completeness, accuracy, or usefulness. The Big Green Machine® is a registered trademark. The Big Green Machine Data © 2024 by Jay Turner is licensed under CC BY 4.0.  Please submit feedback using this form. Data on this site last updated on November 20, 2025. 

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