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.
Amprius Fab
Amprius Technologies
Brighton, CO, USA
-104.7686231, 39.977954
The Big Green Machine Site ID: 76
Additional Information:
Sector: Batteries
Activity: Manufacturing
Product: Battery Cell
Project Announcement Date: 10/19/2022
Target for Starting Production: 2025
Date Commercial Production Started:
Announced Post Inflation Reduction Act: Yes
Target Annual Production: 0.5 GWh
Operating Status: Cancelled
Target Jobs: 332
Capital Investment: $190 million
Congressional District: CO8
Government Subsidies:
Local/State: $6.5 million
Selected Sources:
“Battery Materials Processing and Battery Manufacturing”, U.S. Department of Energy, 18 Oct 2022. 🔗
“Silicon anode battery producer files for 5 GWh production facility in Colorado”, Michael Schoeck, pv magazine USA, 06 Mar 2023. 🔗
“Polis Administration Announces Amprius Technologies Inc. Chooses Brighton, Colorado for New Gigawatt-Scale Lithium-Ion Factory”, State of Colorado, 05 Mar 2023. 🔗
“Battery maker Amprius details Brighton factory plans”, Scott Taylor, Brighton Standard Blade, 28 Jun 2023. 🔗
“Amprius and U.S. Department of Energy Mutually Agree to End Negotiations for Cost Sharing Grant”, Amprius Technologies, Amprius Technologies, 02 Jun 2023. 🔗
“Amprius Technologies responds to concerns about battery factory as Brighton neighbors continue to circulate petition”, CBSColorado.com Staff, CBS News, 31 May 2023. 🔗
“Amprius Secures $15M Purchase Order for SiCoreTM Cells from Leading UAS Manufacturer”, Business Wire, 25 Feb 2025. 🔗
“Silicon Valley battery company backtracks on Denver-area factory”, Jackson Guilfoil, Seattle TechFlash, 21 Mar 2025. 🔗
“10-K: Annual report [Section 13 and 15(d), not S-K Item 405]”, Amprius Technologies, Inc., 19 Mar 2025. 🔗
“Colorado losing a third major clean energy project as subsidy cuts, tariffs roil markets”, Michael Booth, The Colorado Sun, 25 Jun 2025. 🔗
Tracked Expansions, Acquisitions, or Related Sites:
We currently have no related projects tracked for this site.