Still Bright
Still Bright is a climate tech company in Newark, United States, founded in 2022. It has 1 recorded funding round, most recently a Seed in July 2025.
Redefining copper extraction for a clean energy future.
- Headquarters
- Newark, New Jersey
- Employees
- 1–10
- Founded
- 2022
- Business Model
- B2B
- Website
- stillbright.co
- Last Round
- SeedJul 2025
- Rounds
- 1
Indexed holds 1 funding round and 3 investors for this company. The full record is or through the API.
About
Still Bright is a clean technology startup developing RACER (Rapid and Complete Electrochemical Reduction), a patented hydrometallurgical process that converts concentrated copper ore to refined copper at room temperature and pressure with 90–99% conversion efficiency in under 60 minutes. Founded in 2022 and headquartered in Newark, New Jersey, the company's electric, closed-loop system captures sulfur byproducts and eliminates toxic emissions, offering a sustainable and cost-effective alternative to traditional copper smelting. Still Bright targets pilot projects in 2026 to unlock new domestic copper sources critical for electrification and clean energy infrastructure.
Summary
It lists 1–10 employees. Its most recent funding was a Seed round in Jul 2025. Investors include Material Impact, Breakthrough Energy Ventures and Azolla Ventures.
Tech & App Stack
3 technologies & apps tracked
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Funding History
Jul 2025
Investors
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