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Still Bright

Still Bright

Private
Newark, New JerseyEnergy & Sustainabilityhttps://www.stillbright.co/

Last Round

Seed

Jul 30, 2025

Est. Valuation

$75M

Total Funding Raised

$18.95M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Still Bright is a manufacturing and energy company that develops a patented hydrometallurgical process for the rapid conversion of concentrated copper ore to refined copper.

Sector

Energy & Sustainability

Verticals

Clean Manufacturing, Circular Economy

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

copper extractionelectrochemical processingclean mininghydrometallurgygreen coppermine waste recoveryon-site refiningdecarbonized smeltingcritical mineralscircular economyclimate techtechnology licensingmodular hardware

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Still Bright Comparables

Compare Still Bright with similar companies based on industry and business-model similarity.

Still Bright comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Destiny Copper
81%
Loop Hydrometallurgy
80%
Banksia Minerals Processing
80%

Still Bright Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJul 30, 2025

Key People

Founding team and executive leadership

Ranulfo Allen

Co-founder And CEO

Founding Team

Still Bright Investors

Notable investors and investment history

Still Bright investors
InvestorRounds
Impact Science VenturesSeed
Breakthrough Energy VenturesSeed
Material ImpactSeed
SOSVAccelerator, Seed
HAXSeed, Accelerator
Azolla VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 26, 2026

    Grew 25% QoQ, from 16 to 20 employees.

  • Aug 1, 2026

    Grew 20% QoQ, from 15 to 18 employees.

Still Bright Filings

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Still Bright filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Still Bright's valuation, stock price, and market status.

Is Still Bright a public or private company?

Still Bright is a private company.

What is the current stock price of Still Bright?

Still Bright is a private company with no public stock price. No recent secondary market data is available.

How much is Still Bright worth (valuation)?

Valuation information for Still Bright is not publicly available.

Can I buy Still Bright stock?

Still Bright shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Still Bright's last funding round?

Still Bright's most recent funding round was Seed on July 30, 2025.

Who are the main investors in Still Bright?

Key investors in Still Bright include Breakthrough Energy Ventures, Material Impact.

Will Still Bright IPO soon?

No public IPO plans have been announced for Still Bright.

How can I track Still Bright secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Still Bright's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersNewark, New Jersey
Employee Range15
Year Founded2022
Last FundingJul 30, 2025

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