United States logged 80 verified funding rounds in the week ending 14 Dec 2025, totalling ≈$6.0B. Proofpoint anchors the week with a ≈$1.8B Series C in Computer and Network Security. Technology, Information and Media was the busiest sector with 17 deals.
| Country | United States |
| Deals this week | 80 |
| Total raised | ≈$6.0B |
| Top sector | Technology, Information and Media (17) |
| Most common round | Seed (26) |
| Most active investor | Y Combinator (4 deals) |
| Sources tracked | 328 |
| # | Company | Amount | Round | Sector | Announced |
|---|---|---|---|---|---|
| 1 | Proofpoint | $1.8B | Series C | Computer and Network Security | 11 Dec 2025 |
| 2 | Unconventional AI | $475.0M | Seed | Technology, Information and Media | 21 Apr 2026 |
| 3 | Faith Full Family Finances | $450.0M | debt financing | Financial Services | 19 Sept 2024 |
| 4 | Apex Companies | $350.0M | fundraise | Environmental Consulting and Engineering | 10 Dec 2025 |
| 5 | Boom Supersonic | $300.0M | Series B | Retail |
K2 Space Corporation, Harness, Impulse Devices, fal, SanegeneBio, Port.io, Syneron Tech, Standard Nuclear and 67 more closed rounds this week. Sign up to see amounts, round types, sectors and investor lists.
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Proofpoint$1.8B · Series C · Computer and Network Security · United States
Intent-based protection for every human and every AI agent, across all data.
“Gartner tells enterprises to block AI browsers for now. React2Shell CVSS 10.0 w/ 900K+ vulnerable instances. $4.5B+ exchanges hands. Big week.”
Investors: Hornetsecurity.
Unconventional AI$475.0M · Seed · Technology, Information and Media · United States
Unconventional AI is rethinking the foundations of a computer to optimize energy efficiency for AI.
“We’re co-leading the $475M seed round for Unconventional AI, a research lab tackling the moonshot of highly efficient AI-first chips. CEO Naveen Rao has sold two companies previously, and we’re excited to be partnering with him in his next endeavor.”
| # | Investor | Deals |
|---|---|---|
| 1 | Y Combinator | 4 |
| 2 | Accel | 3 |
| 3 | Andreessen Horowitz | 3 |
| 4 | Bessemer Venture Partners | 3 |
| 5 | Blue Cloud Ventures | 3 |
| 6 | FirstMark Capital | 3 |
| 7 | Lerer Hippeau | 3 |
| 8 | Lux Capital | 3 |
| 9 | Paine Schwartz Partners | 3 |
| 10 | Prologis | 3 |
Technology, Information and Media accounted for 17 of 80 verified deals in United States this week. The stage mix was 29 early-stage (pre-seed to seed) against 51 Series A or later. Y Combinator was the most active investor, backing 4 of the week's rounds.
| 11 Dec 2025 |
4 more sources tracked. Read the full press release and reporter coverage.
Sign up to read →Investors: Lightspeed Venture Partners (lead), Andreessen Horowitz (lead), Sequoia, Lux Capital, DCVC, Future Ventures, Jeff Bezos.
Faith Full Family Finances$450.0M · debt financing · Financial Services · United States
“Forward Financing Announces Inaugural $170 Million Asset-Backed Securitization to Support Small Businesses Nationwide - Forward Financing Contact Us Customer Sign-In ES Why Forward Customer Satisfaction Customer Stories Our Products Apply for Financing Resources FAQs About Us Executive Team Technology Compliance News Locations ISOs Partner with Us”
1 more source tracked. Read the full press release and reporter coverage.
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