OpenAI says hackers stole data; Cowboy Space Corporation raises $275MM Series B from Index Ventures

Daily list of private company financial insights
May 15, 2025

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

Trending Companies

NScale Global Holdings, a firm that develops artificial-intelligence infrastructure intended to support organizations running large computing workloads, raises $790MM Equity Funding from ABN AMRO Participaties.

Artificial Intelligence (7,731) • Knutsford, United Kingdom

 

Cytospire Therapeutics, a biotech company developing a portfolio of next generation immune cell engagers, raises £61MM Series A from 4BIO Capital.

Biotechnology (5,910) • London, United Kingdom

 

Paymentology, a company that developed a next-gen cloud-native global issuer-processor, raises  $175MM Equity Funding from Apis Partners.

Payment Processing (758) • London, United Kingdom

 

Isomorphic Labs Limited, a biotechnology company that focuses on an AI-first approach on drug discovery, raises $2.1BN Series B from Thrive Capital.

Biotechnology (5,910) • London, United Kingdom

 

Photonic, a company that develops fault-tolerant quantum technologies designed to solve complex computational problems, raises $200MM Equity Funding from Planet First Partners.

Quantum Computing (77) • Coquitlam, Canada

 

Elliptic, a developer of a digital asset decisioning platform providing compliance, risk management, intelligence operations and blockchain infrastructure solutions, raises $120MM Series D from One Peak Partners.

Fintech (3,754) • London, United Kingdom 

 

Trillium Renewable Chemicals, a company that develops a chemical process technology for the manufacture of acrylonitrile and acetonitrile from renewable feedstocks, raises $13MM Series B from HS Hyosung Advanced Materials.

Chemicals (4,936) • Knoxville, TN • Post-Money Valuation

 

MyVillage, a company that developed a pediatric care platform where providers, families, and care teams finally come together in one place, raises $9.5MM Equity Funding from Upfront Ventures.

Pediatrics (532) • San Francisco, CA • Post-Money Valuation

 

Ciridae, an AI transformation firm building operating systems for real economy businesses, raises $20MM Equity Funding from Accel.

Operating Systems (98) • San Francisco, CA • Post-Money Valuation

 

Astrocade, a company that developed an AI social entertainment platform for creating, building and playing games, raises  $56MM Series A from Sea Limited.

Entertainment (12,668) • Los Altos, CA • Post-Money Valuation

CHeaviside Industries, a company that builds autonomous precision munitions across air, land, and sea, raises $28MM Series A from Interlagos.

Weapons & Firearms (259) • Marina del Rey, CA • Post-Money Valuation

 

Forus, a company that develops AI-powered network that connects doctors, pharmacies, payers, and biopharma to bring new science to patients, raises $160MM Equity Funding from Thrive Capital.

Artificial Intelligence (7,738) • New York, NY • Post-Money Valuation

 

Greenboard, a company that develops a compliance software, raises $15.5MM Series A from Base10 Partners.

Compliance (2,322) • New York, NY • Post-Money Valuation

 

Casimir, a company that develops breakthrough quantum energy-harvesting chips (MicroSparc) using proprietary Casimir cavities to extract continuous power directly from quantum vacuum fluctuations, enabling battery-free, always-on operation for IoT sensors, wearables, consumer electronics, and eventually larger applications like EVs and data centers without recharging or external power sources, raises $12MM Seed from Scout Ventures.

Renewable Energy (1,927) • Houston, TX • Post-Money Valuation

 

Star Catcher Industries, a company developing a space-based power grid to support power-intensive activities such as edge computing and direct-to-cell communications in orbit, raises $65MM Series A from B Capital Group.

Aerospace & Defense (3,567) • Jacksonville, FL • Post-Money Valuation

 

Vapi, a company that developed an API to build leading voice AI products and scale phone operations, raises $50MM Series B from Peak XV.

Integration (254) • San Francisco, CA • Post-Money Valuation

 

Exaforce, a developer of a multi-model AI engine that combines AI agents ("Exabots") with advanced data exploration to deliver real-time insights, proactive detection and response, in-depth investigations, and automated workflows, raises $125MM Series B from HarbourVest Partners, LLC.

Data Security (254) • San Jose, CA • Post-Money Valuation

 

Oishii Farm, a company that specializes in the indoor cultivation of premium strawberries and other flowering produce using a combination of traditional Japanese farming techniques and advanced technology, raises $150MM Series C from SPARX Asset Management Co., Ltd.

Agricultural Products (8,107) • Jersey City, NJ • Post-Money Valuation

 

HavocAI, a company that develops autonomous uncrewed surface vessel technology, raises $100MM Series A from CCM Capital Markets.

Autonomous Vehicles (385) • Providence, RI • Post-Money Valuation

 

Halliburton invests in VoltaGrid, a company that focuses on advanced energy management and generation. It developed a platform to monitor emissions, asset carbon intensity, and grid power integration to help its clients to increase operational efficiencies.

Sustainability (1,815) • Bellaire, TX • Deals
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