Deals confirmed
Chai Discovery closes $400M Series C at $3.8B

AI drug-discovery startup Chai Discovery closed a $400M Series C at a $3.8B valuation led by Index Ventures, with Sequoia, Dimension, Kleiner Perkins and others; Novartis partnership context.

2 sources407 words
Deals confirmed
PixVerse closes $439M Series C extension; valuation passes $2B

Singapore video-generation startup PixVerse closed a Series C extension bringing the round total to $439M, valuation >$2B; new investors Alibaba, Mirae Asset, BlueFocus, Lollapalooza Capital, Ivy Capital, Grand Mount, Eastern Bell, CloudAlp

1 sources429 words Alibaba
Rumors rumor
Report: Nous Research raises/talks $75M Series B at ~$1.5B

Open-source AI agent startup Nous Research (Hermes) raised at least $75M led by Robot Ventures with Union Square Ventures at ~$1.5B valuation, ~3 months after a $50M Paradigm-led Series A.

1 sources507 words
News confirmed
TSMC announces additional $100B US investment (total ~$265B)

TSMC announced an additional $100B investment in US manufacturing (Arizona advanced fabs), doubling the prior commitment; President Trump publicly claimed TSMC would double its Arizona project.

1 sources273 words TSMC
Deals confirmed
Walden Robotics launches from stealth with $300M at $1.1B

Cambridge, MA general-purpose robotics startup Walden Robotics exited stealth with $300M led by Toyota and Deviation Capital at a $1.1B valuation (Russ Tedrake connection per wide04).

1 sources353 words