Aug 22 2026 - rillet.com, happysleep.com, arintra.com, baselayer.com, boompay.app, rockroserisk.com, idler.ai, withai.co, quantizr.com, hypercubic.ai

Welcome to your daily funding roundup for August 22nd, 2026. We have a packed show today highlighting ten American tech companies that have recently closed significant funding rounds. First up is Rillet, based in New York, which has secured one hundred million dollars in its latest Series C funding round. Operating at rillet.com, the company provides an artificial intelligence-native enterprise resource planning system designed to replace legacy accounting setups. Rillet automates core financial tasks like general ledger entries, multi-entity consolidations, bank reconciliations, and the monthly close process. By integrating directly with popular business tools, it allows digital assistants to execute complex accounting operations while maintaining a clear audit trail for human operators. Next, Happy Health, located in Austin, Texas, has raised seventy-five million dollars in a Series A round. Found at happysleep.com, this digital health firm offers an artificial intelligence-powered platform for continuous home-based physiological care. Their initial focus is on sleep health, combining an FDA-cleared smart ring with a clinical care team of sleep physicians. The ring tracks millions of biometrics overnight, building an individualized baseline that helps doctors diagnose and treat conditions like obstructive sleep apnea and insomnia from the comfort of a patient's home. Also in Austin, Arintra has closed a twenty-five million dollar Series B round. Operating at arintra.com, the company provides an automated medical coding platform for hospitals and healthcare networks. By utilizing generative artificial intelligence and clinical knowledge graphs, Arintra instantly translates complex patient charts into highly accurate insurance billing codes without human intervention, helping healthcare providers reduce claim denials and streamline their administrative workflows. Baselayer, headquartered in New York, has secured twenty million dollars in Series A funding. Found at baselayer.com, the startup offers a financial technology platform that automates business risk assessments and fraud prevention. The system uses proprietary graph artificial intelligence to cross-reference government records, public databases, and web sources in real time, delivering instant risk profiles to help banks and lenders streamline business verification and prevent commercial fraud. Boom, another Austin-based startup, has raised fifteen million dollars in a Series A round. Operating at boompay.app, the company provides a unified leasing operating system designed specifically for single-family rentals and manufactured housing portfolios. Boom's platform integrates customer relationship management, tenant screening, and automated rent reporting into a single workflow, allowing property managers to handle leads, tours, underwriting, and credit-building rent reporting all in one place. Over in Napa, California, RockRose Risk has landed twelve and a half million dollars in a Series A round. Operating at rockroserisk.com, the company provides a technology-driven insurance brokerage and risk management platform specializing in wildfire mitigation. They combine detailed property assessments—using an autonomous inspection rover—with mitigation services like tree trimming and roofing, rewarding property owners in high-risk areas with discounted insurance premiums for taking proactive safety measures. San Francisco-based idler has secured nine million dollars in seed funding. Operating at idler.ai, this frontier data research lab provides an artificial intelligence evaluation and benchmarking platform. Rather than testing basic conversational prompts, idler builds advanced evaluation suites, programmatic datasets, and interactive reinforcement learning environments to stress-test the capabilities, safety, and decision-making limits of advanced AI models in complex scenarios like software engineering and cybersecurity. Multiplier, based in New York, has raised six million dollars in a seed round. Operating at withai.co, the company builds customized artificial intelligence coding agents and secure command centers for fundamental equity hedge funds. Multiplier connects directly to a fund's internal files and external data streams to act as an automated investment assistant, handling information triage, data visualization, and overnight portfolio tracking so stockpickers can safely expand their research depth. Based in Park City, Utah, Quantizr has closed a five million dollar seed round. Operating at quantizr.com, the company provides an artificial intelligence-powered financial operations platform tailored for the live entertainment industry. It extracts fragmented financial data from tour contracts, expense reports, and settlement statements, organizing it into a live dashboard that allows artist managers and booking agents to track budgets, forecast profitability, and settle shows faster while on tour. Finally, San Francisco-based Hypercubic has raised five point three million dollars in seed funding. Found at hypercubic.ai, the company provides an artificial intelligence platform designed to automate legacy mainframe modernization. Using specialized reasoning models, Hypercubic maps, extracts, and translates decades-old COBOL codebases into modern software stacks without disrupting live operations, compressing multi-year migration timelines for banks, insurers, and public institutions. That wraps up today's funding news. Thanks for listening, and we'll see you tomorrow.