Re:Build Leads Week's Biggest Funding Rounds With $2.1 Billion
Re:Build, a manufacturing startup, secured $2.1 billion in funding, leading the week's top 10 announced funding rounds in the US, according to Crunchbase News. This funding round highlights the significant investment in various sectors, including manufacturing and AI.
Original reporting · news.crunchbase.com
Original: “The Week’s 10 Biggest Funding Rounds: Physical AI And Predictions Lead The Lineup”
Read “The Week’s 10 Biggest Funding Rounds: Physical AI And Predictions Lead The Lineup” at Crunchbase News →
How this was written. Hustle Bucks wrote this article with a language model from Crunchbase News’s reporting (model: @cf/meta/llama-3.3-70b-instruct-fp8-fast); it describes that reporting rather than adding to it. The original, linked above, is the full story.
Key points from Crunchbase News’s report
- Re:Build secured $2.1 billion in funding, leading the week's top 10 announced funding rounds in the US.
- Kalshi picked up $1 billion in Series G financing, setting a $40 billion post-money valuation for the company.
- The funding rounds demonstrate significant investment in various sectors, including manufacturing, construction automation, biotech, and enterprise AI.
- Several companies tied for the sixth and eighth spots on the list, receiving funding ranging from $100 million to $150 million.
- The investments highlight the growing interest in innovative technologies and demonstrate the significant growth potential of the companies involved.
Crunchbase News reported that the week's largest startup funding deals included a range of sectors, such as construction automation, biotech, and enterprise AI. The top funding rounds were led by Re:Build, which closed on $2.1 billion, and Kalshi, which picked up $1 billion. These significant investments demonstrate the growing interest in innovative technologies.
Re:Build, a company that partners with industrial firms to design and produce products, received $2.1 billion in new funding from investors led by General Catalyst and JPMorganChase. This investment will likely support the company's growth and expansion plans. The funding round is a notable example of the significant investment in the manufacturing sector.
Kalshi, a predictions marketplace, announced a $1 billion Series G financing round, which set a $40 billion post-money valuation for the company. The round was led by Wellington Management and Sequoia Capital, and it highlights the growing interest in predictions marketplaces. Kalshi's business has seen significant growth, with annualized trading volume exceeding $1 trillion.
Other notable funding rounds included Bedrock Robotics, which raised $600 million in Series C funding, and Dren Bio, which closed on $350 million in a new round. These investments demonstrate the significant interest in construction tech and biotech. The funding rounds will likely support the companies' growth and expansion plans.
Group 14 Technologies, a company that produces advanced battery materials, picked up $169 million in Series D extension funding. The company plans to expand into Europe with a production facility in Spain. This investment will likely support the company's growth and expansion plans in the battery tech sector.
Several companies tied for the sixth and eighth spots on the list, including Firehawk Aerospace, Serval, General Compute, Foundry Robotics, and Hex Technologies. These companies received funding ranging from $100 million to $150 million, and they operate in various sectors, including defense tech, enterprise AI, and AI infrastructure. The investments demonstrate the growing interest in innovative technologies.
The funding rounds were tracked by Crunchbase News, which reported on the largest announced rounds in the Crunchbase database for the period of October 24-30, 2026. Although most announced rounds are in the database, there may be a small time lag due to late reporting. The list highlights the significant investment in various sectors and demonstrates the growing interest in innovative technologies.
Questions and answers
What was the largest funding round of the week?
Re:Build secured $2.1 billion in funding, leading the week's top 10 announced funding rounds in the US.
Which sectors received significant investment?
The funding rounds demonstrate significant investment in various sectors, including manufacturing, construction automation, biotech, and enterprise AI.
How were the funding rounds tracked?
The funding rounds were tracked by Crunchbase News, which reported on the largest announced rounds in the Crunchbase database for the period of October 24-30, 2026.


