Opera wants you to pay $20 a month to use its AI-powered browser Neon; Aether raises $15MM Equity Funding from Tribe Capital

Daily list of private company financial insights
December 12, 2025

What We're Reading
PrivCo's Daily Stack ® is a daily financial newsletter,
where you'll find the latest fundings and deals in the private market.

Trending Companies

Quantum Art, a developer of full-stack quantum computers, raises $100MM Series A from Bedford Ridge Capital.

Quantum Computing (66) • Ness Ziona, Israel

 

Nu Quantum,  a company that develops quantum networking infrastructure for quantum computing, raises $60MM Series A from National Grid Partners.

Network Infrastructure (981) • Cambridge, United Kingdom

 

D3 Bio, a biotechnology company focusing on developing and registration of innovative medicines in oncology and immunology, raises $108MM Series B from IDG Capital Partners.

Drug Research (971) • Shanghai, China

 

PhyxUp Health, a firm that develops a digital platform designed for physical therapy clinic operations and patient care, raises $1MM Seed from Undisclosed Investors.

Remote Patient Monitoring (71) • San Jose, CA • Post-Money Valuation

 

Opine, a firm that develops pre-sales management tools designed to offer assistance to enterprise software vendors, raises $5MM Equity Funding from S3 Ventures.

SaaS (7,044) • Durham, NC • Post-Money Valuation

 

Fervo, a company that provides carbon-free energy through the development of next-generation geothermal power, raises $462MM Series E from B Capital Group.

Renewable Energy (1,735) • Houston, TX • Post-Money Valuation

 

Bloxley, a firm that develops a digital banking platform intended to provide comprehensive money management tools for individuals, raises $2.5MM Equity Funding from Undisclosed Investors.

Fintech (3,378) • Wilmington, DE • Post-Money Valuation

 

Features & Labels, a provider of a generative media platform for developers, raises $140MM Series D from Sequoia Capital.

Developer Tools (670) • San Francisco, CA • Post-Money Valuation

 

Radial Health, a firm that operates a mental healthcare center, raises $50MM Equity Funding from General Catalyst Partners.

Mental Health (3,122) • New York, NY • Post-Money Valuation

 

Buildcheck, a firm that develops an AI-based construction-design review system, raises $5.9MM Seed from Uncork Capital.

Real Estate Technology (267) • Mountain View, CA • Post-Money Valuation

Vatn Systems, a defense technology firm that builds autonomous underwater vehicles, raises $60MM Series A from BVVC.

Autonomous Vehicles (366) • Portsmouth, RI • Post-Money Valuation

 

Empromptu, a developer of an AI application development platform, raises $2MM Seed from Precursor Ventures.

Artificial Intelligence (6,319) • San Francisco, CA • Post-Money Valuation

 

Quilt Systems, a provider of home climate systems designed for energy efficiency, raises $20MM Series B from Energy Impact Partners.

Energy Efficiency (19) • Redwood, CA • Post-Money Valuation

 

Boodle, a company that develops a predictive analysis tool, raises $5MM Seed from Osage Partners.

Predictive Analytics (572) • Tysons, VA • Post-Money Valuation

 

Kilo Code, a company that develops an open-source AI coding agent, raises $8MM Seed from Cota Capital.

Open Source (335) • San Francisco, CA • Post-Money Valuation

 

Crisp, a firm that develops open-data-based SaaS platform designed to make the food supply chain efficient, raises $26MM Series B-1 from Paine Schwartz Partners.

Supply Chain Management (2,874) • Springdale, AR • Post-Money Valuation

 

Bobyard, a company that operates an artificial intelligence-based tool intended to make renovation and landscaping project estimation easier, raises $35MM Series A from 8VC.

Artificial Intelligence (6,319) • Cupertino, CA • Post-Money Valuation

 

Allonnia, a bio-ingenuity firm that provides technology designed to solve waste challenges, raises $100MM Series A from Viking Global Investors.

CleanTech (448) • Boston, MA • Post-Money Valuation

 

SuperCircle, a company that develops a tech and reverse logistics platform, raises $24MM Series A from Foundry Group.

CleanTech (448) • New York, NY • Post-Money Valuation

 

Tyler Technologies acquires Edulink, a developer of web-based software solutions for education administrators.

EdTech (913) • Cranberry Township, PA • Deal
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