After a quiet Thanksgiving week, investors came back energized, injecting significant capital into sectors like semiconductors, biotech, and carbon capture. The latest funding announcements reveal a robust appetite for innovative technologies poised to shape the future.
Tenstorrent Raises $693 Million
Leading the charge is Tenstorrent, a semiconductor startup helmed by industry veteran Jim Keller. The company secured a massive $693 million in Series D funding, elevating its valuation to $2.6 billion. The round, supported by major partners, will fuel the development of open-source AI software stacks, expansion of global design centers, and enhanced offerings for AI developers.
Nuvig Therapeutics Secures $161 Million
Menlo Park-based biotech firm Nuvig Therapeutics attracted $161 million in Series B funding. The company, focused on immunomodulatory therapies for inflammatory autoimmune diseases, is gearing up to advance its lead therapy into Phase 2 clinical trials.
Heirloom Secures $150 Million for Carbon Capture
Direct air capture innovator Heirloom raised $150 million in Series B funding. The company’s technology, which captures CO₂ using modified limestone, is gaining traction as carbon capture becomes a focal point for climate-conscious investors.
Tractian Closes $120 Million Series C
Manufacturing AI startup Tractian locked in $120 million in Series C funding. Known for its solutions that minimize unplanned downtime in manufacturing, Tractian is well-positioned to modernize maintenance processes globally.
Maze Therapeutics Raises $115 Million
San Francisco-based Maze Therapeutics raised $115 million in Series D funding to further its research on treatments for renal and cardiovascular diseases. The funds will accelerate the company’s groundbreaking R&D initiatives.
Cleerly’s $106 Million Series C Extension
Cardiovascular imaging company Cleerly extended its Series C round, bringing in $106 million. The funding will enhance its imaging technology, aiming to revolutionize patient care in cardiovascular health.
Public Secures $135 Million for AI-Enabled Research
Investment platform Public secured $135 million in equity and debt financing. The funds will bolster its AI-enabled research capabilities, paving the way for more advanced tools in the investment landscape.
Upwind Security Raises $100 Million
Cloud security startup Upwind Security raised $100 million in its latest round. The investment underscores the growing demand for robust cloud security solutions and will help Upwind strengthen its market presence.
AMP Robotics Completes $91 Million Series D
Denver-based AMP Robotics closed a $91 million Series D round. The AI-powered waste management company will use the funds to expand its operations and refine its recycling technologies.
Axiado Corp Secures $60 Million
Hardware security startup Axiado Corp, based in San Jose, raised $60 million in Series C funding. The investment will support its mission to advance cybersecurity solutions.
Global Investments See Limited Activity
Internationally, the funding landscape was quieter. One standout was India’s Vastu Housing Finance, which raised $100 million in a venture round, emphasizing the sparse but impactful global investment activity.
U.S. Funding Climate Reflects Growing Tech and Health Innovations
The week’s funding activity underscores the U.S. as a hotspot for innovation, particularly in technology and health sectors. With significant capital backing, these companies are poised to drive advancements, address critical challenges, and shape the future of their respective industries.



