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Still Bright

Still Bright

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

Last Round

Seed

Jul 30, 2025

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 Comps

Public and private peers based on sector, stage, and business model.

Still Bright comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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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.

  • Jun 29, 2026

    Open roles increased to 19, 119% of headcount.

  • Jun 20, 2026

    Monthly visitors grew 95% MoM.

Still Bright Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Still Bright Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersNewark, New Jersey
Employee Range16
Year Founded2022
Last FundingJul 30, 2025

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