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Mazama Energy Raises $135 Million to Scale the World’s Hottest Engineered Geothermal System
Mazama Energy, driving the global energy transition by delivering Next-Generation geothermal energy from SuperHot Rocks, led by Sriram Vasantharajan, has raised $135 million in new capital to accelerate superhot rock geothermal commercial development, including an oversubscribed Series B led by Centaurus Capital, founded by John Arnold, and Doerr Capital. ConocoPhillips and Shell Ventures joined the round, with repeat investment from Khosla Ventures and Gates Frontier. Additi
20 hours ago
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Product Hunt Top Products of the Week, Sep 7 - 13
(This round-up is for informational purposes only, and the order is as given here: producthunt.com/leaderboard/weekly/2026/37.) 1) Mastra: Led by Sam Bhagwat, Shane Thomas, and Abhi Aiyer, Mastra helps you build AI agents with a modern TypeScript stack. Know More At: mastra.ai 2) Switch: Switch brings AI agents into the collaboration tools your team already uses. Know More At: flintai.dev 3) Anysite.io: Led by Andrew Kulikov and Dmitry Kononov, Anysite.io is a B2B data layer
16 minutes ago
Mazama Energy Raises $135 Million to Scale the World’s Hottest Engineered Geothermal System
Mazama Energy, driving the global energy transition by delivering Next-Generation geothermal energy from SuperHot Rocks, led by Sriram Vasantharajan, has raised $135 million in new capital to accelerate superhot rock geothermal commercial development, including an oversubscribed Series B led by Centaurus Capital, founded by John Arnold, and Doerr Capital. ConocoPhillips and Shell Ventures joined the round, with repeat investment from Khosla Ventures and Gates Frontier. Additi
20 hours ago
How Raindrop is Protecting the World from AI Agent Failures
Raindrop, Sentry for AI Agents, led by Zubin Koticha, Ben Hylak, and Alexis Gauba, has announced its Series A and a brand new product called Raindrop Simulations. The company has raised a total of $50 million, led by CRV and researchers and executives at Anthropic, OpenAI, and Thinking Machines. Raindrop's goal is to protect the world from agent failures, big and small. Over the past year, Raindrop has expanded from a startup-focused tool to an enterprise platform trusted acr
20 hours ago
Crusoe Raises $3.9 Billion Series F for its Vertically-Integrated AI Infrastructure Platform
Crusoe, the AI factory company, led by Chase Lochmiller and Cully Cavness, has announced the initial closing of its anticipated $3.9 billion Series F funding round, at a $30.9 billion post-money valuation. The oversubscribed round was co-led by Atreides Management, Mubadala Capital, and Valor Equity Partners, alongside significant backing from new and existing investors including Founders Fund, GIC, NVIDIA, Qatar Investment Authority (QIA), Radical Ventures, and TPG. With mo
21 hours ago
TUSK IC Propels its Mission to Make High-Performance Ka-band Satellite Technology More Scalable, Affordable, and Accessible
TUSK IC, a spin-out of KU Leuven and developer of CMOS ICs for the automotive, industrial, and SatCom segments, led by Kathleen Philips and the team, has announced the successful closing of its Series A funding round led by Matterwave Ventures, FORWARD.one, and Flanders Future Tech Fund, managed by PMV, with participation from the Schaubroeck family and continued support from the current investors. The funding will accelerate commercialization of TUSK’s Standard CMOS-based b
21 hours ago
AI & Robotics
How Raindrop is Protecting the World from AI Agent Failures
Raindrop, Sentry for AI Agents, led by Zubin Koticha, Ben Hylak, and Alexis Gauba, has announced its Series A and a brand new product called Raindrop Simulations. The company has raised a total of $50 million, led by CRV and researchers and executives at Anthropic, OpenAI, and Thinking Machines. Raindrop's goal is to protect the world from agent failures, big and small. Over the past year, Raindrop has expanded from a startup-focused tool to an enterprise platform trusted acr
20 hours ago1 min read
How Raindrop is Protecting the World from AI Agent Failures
Raindrop, Sentry for AI Agents, led by Zubin Koticha, Ben Hylak, and Alexis Gauba, has announced its Series A and a brand new product called Raindrop Simulations. The company has raised a total of $50 million, led by CRV and researchers and executives at Anthropic, OpenAI, and Thinking Machines. Raindrop's goal is to protect the world from agent failures, big and small. Over the past year, Raindrop has expanded from a startup-focused tool to an enterprise platform trusted acr
Crusoe Raises $3.9 Billion Series F for its Vertically-Integrated AI Infrastructure Platform
Crusoe, the AI factory company, led by Chase Lochmiller and Cully Cavness, has announced the initial closing of its anticipated $3.9 billion Series F funding round, at a $30.9 billion post-money valuation. The oversubscribed round was co-led by Atreides Management, Mubadala Capital, and Valor Equity Partners, alongside significant backing from new and existing investors including Founders Fund, GIC, NVIDIA, Qatar Investment Authority (QIA), Radical Ventures, and TPG. With mo
Euka AI Brings Its TikTok Shop Playbook to Instagram, Launching the Operating System for Creator Commerce
Euka AI, the largest affiliate marketing platform on TikTok Shop, led by Jeremy Ding and Kevin Wang, has announced its expansion beyond TikTok, launching an Instagram integration with Shopify-connected fulfillment that lets brands run their entire creator program across platforms from one system. The launch builds on Euka's $5 million seed round led by Susa Ventures and Creator Ventures, and comes as the company surpasses $4 billion in GMV driven for brands, roughly 5% of all
Exa Introduces Snapshot, A New Way to Search the Past
Exa, an API Developer for LLM Search, led by Will Bryk and Jeff Wang, has introduced Snapshot, a new way to search the past. As AI models are tested on increasingly complex tasks, temporal evaluation is emerging as a way to measure whether models could have discovered information before it was published or predicted what happened next. Exa Snapshot enables this testing by providing access to more than 400 billion webpage snapshots spanning two decades, allowing searches of th
Magentic Raises $18M to Build the AI Workforce for the Physical World
Magnetic, providing AI digital workers for operations at large industrial companies, led by Robin Van Aeken and Odhran O'Donoghue, has announced an $18 million Series A. The round was raised a year after launch and led by Felicis, alongside existing investors Sequoia Capital and The Westly Group. "The physical world is dealing with the biggest capex cycle in history, driven by AI demand, during a time of trade disruption and geopolitical challenges," said Robin Van Aeken, CE
Comp AI Raises $34M Series A to Build Agentic AI for Continuous Compliance and Cybersecurity
Comp AI, an AI-native compliance and security company helping businesses navigate an increasingly complex security landscape, led by Lewis Carhart, Claudio Fuentes, and Mariano Fuentes, has announced a $34 million Series A led by Roo Capital and Grand Ventures. The raise follows a period of rapid growth since the company’s January 2025 founding, with Comp AI achieving 15x ARR growth year-over-year and now serving more than 1,000 customers. The funding will accelerate the com
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Fintech
Integral Raises €18m Series A Led by Mosaic Ventures and Reid Hoffman to Build the AI-Native Accounting, Tax, and Payroll Services Firm for SMEs
Integral, connecting accounting, tax, and payroll in one AI-native firm, led by Lukas Zörner and Anil Can Baykal, has announced an €18m Series A, co-led by Mosaic Ventures and Reid Hoffman, with its existing investors Cherry Ventures, General Catalyst, and Puzzle Ventures joining again. It brings the total capital raised by Integral to more than €30m. Where Integral Started. Before Integral, the founders spent years building banking and payments products for businesses and sp
Integral Raises €18m Series A Led by Mosaic Ventures and Reid Hoffman to Build the AI-Native Accounting, Tax, and Payroll Services Firm for SMEs
Integral, connecting accounting, tax, and payroll in one AI-native firm, led by Lukas Zörner and Anil Can Baykal, has announced an €18m Series A, co-led by Mosaic Ventures and Reid Hoffman, with its existing investors Cherry Ventures, General Catalyst, and Puzzle Ventures joining again. It brings the total capital raised by Integral to more than €30m. Where Integral Started. Before Integral, the founders spent years building banking and payments products for businesses and sp
2 days ago
Chift Raises €10.5M in a Series A Round led by BlackFin Capital Partners
Chift, building the agentic infrastructure for financial connectivity, led by Gauthier Henroz, Matthieu Hertoghe, and Henry Hertoghe, has raised a €10.5M Series A to solve Europe's financial connectivity problem. The round is led by BlackFin Capital Partners, the European fintech specialist, with its existing investors Entourage, Shapers, Seeder Fund, and Wallonie Entreprendre all doubling down. Chift’s latest milestone reflects the support of its investors, employees, and cu
4 days ago
Intermezzo Raises $10M to Build the World’s First AI-Native Global Payroll Platform
Intermezzo, a global payroll infrastructure company, led by Siddharth Ram and Kumar Ramanathan, has announced $10M in funding from Crosslink Capital, UKG Ventures, CloudPay, Character Capital, Behind Genius Ventures, and leading angel investors. International Payroll. Intermezzo is building a platform to automate the complex and highly regulated world of international payroll. Its founding team brings a combined 40 years of experience leading technical and product teams at In
Sep 11
Limetax Raises €36 Million to Build Germany’s Agentic-First Accounting & Tax Group
Limetax, a Berlin-based technology company bringing established tax firms together in one group and building a proprietary AI agent platform for them, led by Christoph Gamon, Christoph Dansard, and Maximilian Meyer, has raised €36 million in financing, comprising €6 million in pre-seed equity led by Motive Partners, with participation from Activant and Heliad, and a €30 million acquisition facility from a consortium of German banks. Angel investors include former German Finan
Sep 10
Fundcraft Secures €12m Strategic Growth Financing to Scale Digital Fund Operations Infrastructure for European Alternative Investment Funds
Fundcraft, Europe’s digital fund operations provider for alternative investment funds, led by Julien De Mayer, Olga Porro, and Christian Senitz, has announced that it has secured €12 million in strategic growth financing co-led by Riverside Acceleration Capital (“RAC”) and CCAP Investments (“CCAP”), with participation from existing investors including 3VC, MiddleGame Ventures and Aperture Capital. The new financing brings Fundcraft’s total capital secured since its founding t
Sep 9
Standard Metrics has Raised $20M in Series B from Its Customers to Accelerate Innovation in the Private Markets
Standard Metrics, an AI‑driven portfolio management platform, led by John Melas-Kyriazi and Deny Khoung, has raised a $20M Series B led by 8VC. Other investors in this round include Salesforce Ventures, Spark Capital, January Capital, First Trust Capital Partners, Socii Capital, Kindergarten Ventures, Calm Ventures, Gaingels, and more. The company has raised roughly $50M to date, and most of that capital has come from its customers. Why Standard Metrics Exists. Founded in 202
Aug 25
Venture Capital
Uplift Ventures Launches €100 Million Fund to Back Europe's Next Generation of Product-Obsessed Deep Tech Founders
Uplift Ventures, an independently operating venture platform investing in and building startups shaping the future of Physical AI, Energy, Enterprise AI, and Logistics, has announced the launch of its inaugural €100 million venture capital fund, dedicated to backing Europe's next generation of Deep Tech founders. Uplift Ventures plans to back up to 20 startups and selected Deep Tech funds from its €100 million fund, creating a unique global network that benefits founders long
Uplift Ventures Launches €100 Million Fund to Back Europe's Next Generation of Product-Obsessed Deep Tech Founders
Uplift Ventures, an independently operating venture platform investing in and building startups shaping the future of Physical AI, Energy, Enterprise AI, and Logistics, has announced the launch of its inaugural €100 million venture capital fund, dedicated to backing Europe's next generation of Deep Tech founders. Uplift Ventures plans to back up to 20 startups and selected Deep Tech funds from its €100 million fund, creating a unique global network that benefits founders long
4 days ago
Volition Capital Announces Closing of Volition Capital Fund VI with $950 Million in LP Capital Commitments.
Volition Capital, a Boston-based growth equity investment firm, led by Managing Partners Sean Cantwell, Larry Cheng, Roger Hurwitz, and the team, has announced the final closing of Volition Capital Fund VI, L.P. (“Fund VI”) at its hard cap of $950 million in limited partner capital commitments. Fund VI was oversubscribed, reflecting strong demand from both its existing and new limited partners. Fund VI is the largest fund raised by Volition to date, bringing its total assets
7 days ago
Seed Capital Closes €130M Fund V to Expand into Sweden and Cybersecurity
Seed Capital, partnering with remarkable entrepreneurs across the Nordics to build global winners, led by General Partners Lars Andersen, Ulla Brockenhuus-Schack, Geeta Schmidt, and Managing Partner Christian Brøndum, has now completed its fifth fund, valued at €130 million. Fund V will make investments ranging from €3 million to €6 million across 15 to 17 companies, from the seed stage through to Series A. The firm continues to concentrate on fintech and AI-driven B2B servi
Sep 11
Molten Ventures Announces £175m First Close of Molten Growth Fund with Cornerstone Commitment from British Business Bank
Molten Ventures, a leading venture capital firm with a 20-year track record of investing in and developing disruptive high-growth technology companies across Europe and the UK, announced the first close of its Growth Fund at £175 million. The British Business Bank has committed £75 million as a cornerstone investor. Molten Ventures has committed the remaining £100 million of the first close and will continue to seek additional investors, with the aim of growing the Growth Fun
Sep 7
Andreessen Horowitz Announces 'The Machine Age Fund'
A16Z has raised $1.1B for its newest fund: the Machine Age Fund, aimed at accelerating the physical buildout of AI. The fund reflects a broader push to bring AI into the physical world, positioning the technology as a powerful tool for solving real-world problems and expanding abundance. AI’s capabilities are expanding rapidly, with systems moving from chat to reasoning, coding, and increasingly complex forms of knowledge work. As utility and demand grow, so does the computat
Aug 29
Einride Founders Launch Navisalma to Turn Europe's Frontier Technologies into Global Leaders
Navisalma, the newly founded European Venture Platform, founded by Einride founders Robert Falck and Linnéa Kornehed Falck, together with previous McKinsey Partner and Material Economics co-founder Robert Westerdahl, announced its launch. Europe does not have an innovation problem. It has a scaling problem. Europe produces world-class science, engineering, and frontier technologies, backed by centuries of leadership in design, craftsmanship, industrial excellence, and quality
Aug 27
Deep Tech
Mazama Energy Raises $135 Million to Scale the World’s Hottest Engineered Geothermal System
Mazama Energy, driving the global energy transition by delivering Next-Generation geothermal energy from SuperHot Rocks, led by Sriram Vasantharajan, has raised $135 million in new capital to accelerate superhot rock geothermal commercial development, including an oversubscribed Series B led by Centaurus Capital, founded by John Arnold, and Doerr Capital. ConocoPhillips and Shell Ventures joined the round, with repeat investment from Khosla Ventures and Gates Frontier. Additi
Mazama Energy Raises $135 Million to Scale the World’s Hottest Engineered Geothermal System
Mazama Energy, driving the global energy transition by delivering Next-Generation geothermal energy from SuperHot Rocks, led by Sriram Vasantharajan, has raised $135 million in new capital to accelerate superhot rock geothermal commercial development, including an oversubscribed Series B led by Centaurus Capital, founded by John Arnold, and Doerr Capital. ConocoPhillips and Shell Ventures joined the round, with repeat investment from Khosla Ventures and Gates Frontier. Additi
TUSK IC Propels its Mission to Make High-Performance Ka-band Satellite Technology More Scalable, Affordable, and Accessible
TUSK IC, a spin-out of KU Leuven and developer of CMOS ICs for the automotive, industrial, and SatCom segments, led by Kathleen Philips and the team, has announced the successful closing of its Series A funding round led by Matterwave Ventures, FORWARD.one, and Flanders Future Tech Fund, managed by PMV, with participation from the Schaubroeck family and continued support from the current investors. The funding will accelerate commercialization of TUSK’s Standard CMOS-based b
Impulse Space Announces $308 Million Series D Extension to Meet Increasing Demand for In-Space Mobility
Impulse Space, developing the in-space mobility infrastructure to accelerate our future beyond Earth, led by renowned propulsion expert Tom Mueller, and the team, has announced a $308 million extension to its Series D round, bringing the combined round total to $808 million. The extension included participation from existing investors 137 Ventures, BANNER VC, DFJ Growth, Linse Capital, Lux Capital, and Valor Equity Partners, among others, reflecting continued confidence in th
EnduroSat Raises $205M to Scale Next-Generation Space Fleets
EnduroSat, a space company building standardized, software-flexible satellites and a streamlined constellations-as-a-service model, led by Raycho Raychev, has raised $205 million in a round co-led by Riot Ventures and Atreides Management, with backing from the European Innovation Council, Google Ventures, Founders Fund, House Capital, Lux Capital, Omnes Capital, Giant Ventures, Emphatic Capital & Endeavor Catalyst. Scaling Serial Production. The funding will help EnduroSat ex
EUCLYD Raises Over €200 Million to Break the AI Efficiency Wall
EUCLYD, a European semiconductor systems company developing ultra-efficient infrastructure for foundation AI models, led by Bernardo Kastrup and Atul Sinha, has signed a Series A financing round of more than €200 million, co-led by Samsung, Somerset Capital Partners, Scaleup Europe Fund, which is managed by EQT, and Innovation Industries, with participation from EIFO, the Export and Investment Fund of Denmark, imec.xpand, Brabant Development Agency (BOM), and Quadri. Peter We
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Security
How Raindrop is Protecting the World from AI Agent Failures
Raindrop, Sentry for AI Agents, led by Zubin Koticha, Ben Hylak, and Alexis Gauba, has announced its Series A and a brand new product called Raindrop Simulations. The company has raised a total of $50 million, led by CRV and researchers and executives at Anthropic, OpenAI, and Thinking Machines. Raindrop's goal is to protect the world from agent failures, big and small. Over the past year, Raindrop has expanded from a startup-focused tool to an enterprise platform trusted acr
How Raindrop is Protecting the World from AI Agent Failures
Raindrop, Sentry for AI Agents, led by Zubin Koticha, Ben Hylak, and Alexis Gauba, has announced its Series A and a brand new product called Raindrop Simulations. The company has raised a total of $50 million, led by CRV and researchers and executives at Anthropic, OpenAI, and Thinking Machines. Raindrop's goal is to protect the world from agent failures, big and small. Over the past year, Raindrop has expanded from a startup-focused tool to an enterprise platform trusted acr
Comp AI Raises $34M Series A to Build Agentic AI for Continuous Compliance and Cybersecurity
Comp AI, an AI-native compliance and security company helping businesses navigate an increasingly complex security landscape, led by Lewis Carhart, Claudio Fuentes, and Mariano Fuentes, has announced a $34 million Series A led by Roo Capital and Grand Ventures. The raise follows a period of rapid growth since the company’s January 2025 founding, with Comp AI achieving 15x ARR growth year-over-year and now serving more than 1,000 customers. The funding will accelerate the com
Exein Raises $270m at $1.7bn Valuation to Build the Security Layer for Physical AI
Exein, a global leader in embedded IoT cybersecurity, Gianni Cuozzo, Giovanni Alberto Falcione, Gerardo Gagliardo, and Gary Walshe, has raised $270 million in new funding at a $1.7 billion valuation, led by Headline, with participation from Sofina, Goldman Sachs, EIB Group through the European Tech Champions Initiative (ETCI), KfW Capital and T.Capital, plus existing investors Balderton, HV, Intrepid Growth Partners, 33N Ventures, Lakestar, Supernova Invest, Blue Cloud Ventur
Cylake Closes $245 Million Funding Round Ahead of Beta Release for Next-Generation Cybersecurity Product
Cylake, the complete, AI-native cybersecurity platform that provides full visibility, sets fine-grained policy, and stops attacks in fully air-gapped sovereign environments, led by Nir Zuk, Udi Shamir, Wilson Xu, and the team, has closed $245 million through a convertible note, with participation from Lightspeed Venture Partners, Picture Capital, and Redpoint Ventures. This latest funding brings Cylake’s total raised to $290 million, following a $45 million seed round in Marc
HiddenLayer Raises $100M Series B to Advance Trustworthy AI
HiddenLayer, the most comprehensive security platform for AI, led by Chris Sestito, Tanner Burns, James Ballard, and the team, has announced a $100 million Series B funding round led by Delta-v Capital, with participation from Ten Eleven Ventures, Morgan Stanley, M12, Microsoft's Venture Fund, and Booz Allen Ventures. The company will use the funding to expand its enterprise platform, including Agentic Runtime Security and Agent Harness Security, a new solution designed to se
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