Key facts
- Still Bright’s last known valuation is $21.5M (Jul 2025).
- It has raised $18.7M; the latest was Seed Round ($18.7M) in Jul 2025.
- Notable investors include SOSV, Third Derivative, HAX, Breakthrough Energy, Activate Global — 12 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 12 names
- ·Watchlist + deal alerts for Still Bright
- ·The full record, as it builds
Funding rounds
No funding rounds for Still Bright are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Still Bright
Operator of a copper extraction technology company intended for domestic and low-impact metal refining. The company utilizes a rapid and complete electrochemical reduction technology for hydrometallurgical copper extraction, enabling the metals industry to reduce reliance on overseas smelting, lower environmental impact through non-toxic and low-emission methods, streamline permitting due to safer processes, and cut capital expenditures through accelerated reaction kinetics.
- Sector
- Materials and Resources
- HQ
- Newark, NJ, United States
- Founded
- 2022
- Employees
- 6
- Website
- stillbright.co/
- Ownership
- Privately Held (backing)
Still Bright doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Still Bright shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Still Bright in its N-PORT filings yet. We sweep new filings monthly.