Thea Energy previews Helios, its pixel-inspired fusion power plant; D3 Bio raises $108MM Series B from IDG Capital Partners

Daily list of private company financial insights
December 16, 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

Rostrum Pacific, a firm that offers the forefront of artist development for established artists to get their music out and build lasting relationships with fans, raises $150MM Crayhill Capital Management.

Entertainment (11,749) • Los Angeles, CA • Post-Money Valuation

 

Boom Supersonic, a firm that manufactures supersonic aircraft intended to bring commercial supersonic travel, raises $300MM Equity Funding from Darsana Capital Partners.

Aerospace & Defense (3,298) • Englewood, CO • Post-Money Valuation

 

Alphyn Biologics, a company that develops proprietary drug therapy intended to treat skin diseases, raises $25MM Series B from QCA Investment Group.

Therapeutics (1,453) • Annapolis, MD • Post-Money Valuation

 

SafeinHome, a company that develops safety system designed to support individuals with intellectual and developmental disabilities, raises $25MM Series D from SEMCAP Health.

Security Systems (2,421) • Walnut Creek, CA • Post-Money Valuation

 

Verdantas acquires CES, a firm that provides environmental engineering and construction services catering to government, industrial and commercial clients.

Environmental (2,588) • Roanoke, VA • Deal

 

School Specialty acquires Nasco Education, a company that provides educational supplies, curriculum materials, and hands-on learning solutions for schools, teachers, and students across multiple subject areas.

E-Learning (1,651) • Fort Atkinson, WI • Deal

 

Lanter Delivery Systems acquires 1st Choice Delivery, a company that provides final-mile services.

Last Mile Transportation (53) • Saint Louis, MO • Deal

 

GroundForce Capital invests in RTZN Brands, a firm that produces healthy ingredient snacks intended to delight, energize and refuel people.

Ingredients (670) • West Chester, PA • Deal

 

Bessemer Investors acquires Xanitos, a management company that provides hospital housekeeping, patient transport, and central laundry services.

Health Care Services (50,638) • Newtown Square, PA • Deal

 

LNC Partners invests in Bennie, a firm that develops employee benefits software designed to ensure a healthy workplace.

Software (27,720) • New York, NY • Deal

Leonard Green & Partners acquires Jones Lake Management, a provider of lake and pond management services, leveraging science-driven solutions and expertise in fish stocking, environmental consulting, aeration systems, and algae control.

AgTech (215) • Cincinnati, OH • Deal

 

SEVA Growth invests in Pronto, a firm that develops an all-in-one communication platform designed to connect individuals and organizations via chat and video messaging.

Messaging (532) • Lehi, UT • Deal

 

New State Capital Partners invests in Harrell-Fish, a full-service mechanical contractor providing HVAC and plumbing installation, maintenance, and repair services.

Mechanical Engineering (459) • Bloomington, IN • Deal

 

Trinity Consultants acquires Meridian Consultants, a company that specializes in assisting clients to manage urban development, infrastructure and planning projects pursuant to CEQA by providing strategic planning and environmental review services.

Environmental (2,589) • Westlake Village, CA • Deal

 

Thoma Bravo completes acquisition of PROS Holdings, a firm that provides software solutions that optimize the processes of selling and shopping in the digital economy.

Technology (18,926) • Houston, TX • Deal

 

Atlas Holdings completes acquisition of The ODP, a firm that provides business products, services and supplies, and digital workplace technology solutions to small, medium, and enterprise-level businesses.

Business-to-Business (2,482) • Boca Raton, FL • Deal

 

Value Added Distributors acquires LTL Supply, a company that manufactures and distributes custom wire harnesses.

Wire & Cable (525) • Green Bay, WI • Deal

 

RKON acquires ScaleSec, a cloud consulting and cybersecurity firm that specializes in helping organizations secure, govern, and optimize cloud environments.

Cloud (5,277) • San Diego, CA • Deal

 

Long Ridge Equity Partners invests in Oncorps, a company that provides solutions to the financial services industry by reducing manual work, errors and risk.

Fintech (3,380) • Boston, MA • Deal

 

Wind Point Partners acquires Enviromatic Systems, a firm that provides building automation system and controls contractor company intended to serve school districts, higher education, healthcare, government, and office buildings.

Building Automation (6) • Grand Prairie, TX • Deal
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