Biggest startup funding rounds in North America, 2026
The largest rounds raised by startups based in North America in 2026, ranked by round size.
Rounds ranked50
Combined$260.54bn
Median$873m
- 1OpenAIGrowth AI · San Francisco · 31 Mar · led by SoftBank, Andreessen Horowitz · $852bn valuation$122bn
- 2AnthropicSeries D+ AI · San Francisco · 28 May · led by Altimeter Capital, Dragoneer · $965bn valuation$65bn
- 3xAISeries D+ AI · Palo Alto · 6 Jan$20bn
- 4DatabricksGrowth Data & analytics · San Francisco · 13 Aug · led by Coatue · $190bn valuation$5bn
- 5AndurilSeries D+ Defence & space · Costa Mesa · 13 May · led by Thrive Capital, Andreessen Horowitz · $61bn valuation$5bn
- 6CrusoeSeries D+ AI · Denver · 17 Sep · led by Atreides Management, Mubadala Capital · $30.9bn valuation$3.9bn
- 7The Boring CompanySeries D+ Mobility & logistics · Bastrop · 9 Sep · led by United Arab Emirates · $23bn valuation$3bn
- 8CognitionSeries D+ AI · San Francisco · 8 Sep · led by Andreessen Horowitz, Accel · $48bn valuation$2bn
- 9Shield AISeries D+ Defence & space · San Diego · 26 Mar · led by Advent International, JPMorganChase Strategic Investment Group · $12.7bn valuation$2bn
- 10RampGrowth Fintech · New York · 15 Oct · led by Dragoneer Investment Group, Thrive Capital · $60bn valuation$1.85bn
- 11Fireworks AISeries D+ AI · San Mateo · 16 Jul · led by Atreides Management, Index Ventures · $17.5bn valuation$1.51bn
- 12ZiplineGrowth Mobility & logistics · South San Francisco · 5 Nov · led by Paradigm, WCM Investment Management · $21.5bn valuation$1.5bn
- 13TenstorrentSeries D+ AI · Santa Clara · 19 Oct · led by Trace Capital, Innovation X · $6.2bn valuation$1.5bn
- 14BasetenSeries D+ Developer tools · San Francisco · 22 Jun · led by Altimeter Capital, Conviction · $13bn valuation$1.5bn
- 15Skild AISeries C Robotics & hardware · Pittsburgh · 14 Jan · led by SoftBank · $14bn valuation$1.4bn
- 16HadrianSeries D+ Defence & space · Torrance · 6 Aug · led by WCM Investment Management, Washington Harbour Partners · $7.87bn valuation$1.37bn
- 17FalSeries D+ AI · San Francisco · 3 Nov · led by Bessemer Venture Partners · $16bn valuation$1.3bn
- 18River AISeries A AI · Palo Alto · 11 Aug · led by General Catalyst, AMP PBC$1.1bn
- 19InstinctSeries C AI · San Francisco · 28 Sep · $10bn valuation$1bn
- 20Stoke SpaceSeries D+ Defence & space · Kent · 8 Sep · led by Point72 Ventures, Spark Capital$1bn
- 21Valar AtomicsSeries B Climate & energy · Hawthorne · 3 Aug · led by Sequoia Capital$1bn
- 22CognitionSeries D+ Developer tools · San Francisco · 27 May · led by Lux Capital, General Catalyst · $26bn valuation$1bn
- 23World LabsGrowth AI · United States · 18 Feb$1bn
- 24SierraSeries D+ AI · San Francisco · 4 May · led by Tiger Global, GV · $15bn valuation$950m
- 25PositronSeries C AI · Reno · 10 Sep · led by NEA, Atreides Management · $5bn valuation$875m
- 26TypeSafe AISeries A AI · San Francisco · 9 Oct · led by Andreessen Horowitz · $7.5bn valuation$870m
- 27ModalSeries D+ AI · New York · 14 Oct · led by Accel · $15.75bn valuation$750m
- 28RampSeries D+ Fintech · New York · 4 Jun · led by ICONIQ, GIC · $44bn valuation$750m
- 29HarkSeries A AI · United States · 21 May · led by Parkway Venture Capital · $6bn valuation$700m
- 30True AnomalySeries D+ Defence & space · Centennial · 28 Apr · led by Eclipse, Riot Ventures · $2.2bn valuation$650m
- 31Slate AutoSeries C Mobility & logistics · Troy · 13 Apr · led by TWG Global$650m
- 32Bedrock RoboticsSeries C Robotics & hardware · San Francisco · 26 Oct · led by CapitalG, Emergence Capital · $4.1bn valuation$600m
- 33Mach IndustriesSeries C Defence & space · Huntington Beach · 10 Sep · $3.7bn valuation$600m
- 34TemporalSeries D+ Developer tools · United States · 14 Sep · led by Lightspeed Venture Partners, Wellington Management · $12.55bn valuation$550m
- 35HarveySeries D+ Legal & compliance · San Francisco · 9 Sep · led by Diffusion, Lightspeed Venture Partners · $15.5bn valuation$550m
- 36Antora EnergySeries C Climate & energy · San Jose · 30 Jul · led by G2 Venture Partners, Eclipse$550m
- 37ApptronikSeries A Robotics & hardware · Austin · 11 Feb · $5bn valuation$520m
- 38Mind RoboticsSeries A Robotics & hardware · Palo Alto · 11 Mar · led by Accel, Andreessen Horowitz · $2bn valuation$500m
- 39humans&Seed AI · United States · 20 Jan · led by SV Angel, Georges Harik · $4.48bn valuation$480m
- 40InertiaSeries A Climate & energy · Livermore · 11 Feb · led by Bessemer Venture Partners$450m
- 41UpwindSeries C Cybersecurity · San Francisco · 28 Oct · led by Bessemer Venture Partners · $3.8bn valuation$400m
- 42IslandSeries D+ Cybersecurity · Dallas · 24 Sep · led by Evolution Equity Partners · $6.4bn valuation$400m
- 43SunoSeries D+ Consumer & media · Cambridge · 3 Jun · led by BOND · $5.4bn valuation$400m
- 44SiFiveSeries D+ Robotics & hardware · Santa Clara · 9 Apr · led by Atreides Management · $3.65bn valuation$400m
- 45NorthwoodSeries C Defence & space · Torrance · 2 Nov · led by Andreessen Horowitz, DFJ Growth$375m
- 46EliseAISeries D+ AI · New York · 29 Sep · led by Andreessen Horowitz, Bessemer Venture Partners · $4bn valuation$350m
- 47Snorkel AISeries D+ AI · San Francisco · 22 Sep · led by Insight Partners, S32 · $3.5bn valuation$350m
- 48ASISeries C AI · Boston · 20 Oct · led by Spark Capital · $3bn valuation$325m
- 49EnvedaSeries D+ Healthtech & bio · Boulder · 23 Sep · led by Catalio Capital Management · $2bn valuation$311m
- 50Impulse SpaceSeries D+ Defence & space · Redondo Beach · 16 Sep · $5.4bn valuation$308m
More rankings
Biggest startup funding rounds of 2026New unicorns and decacorns of 2026Biggest startup funding rounds in November 2026Biggest startup funding rounds in October 2026Biggest startup funding rounds in September 2026Biggest startup funding rounds in August 2026Biggest startup funding rounds in July 2026Biggest startup funding rounds in June 2026Biggest startup funding rounds in May 2026Biggest startup funding rounds in April 2026Biggest startup funding rounds in March 2026Biggest startup funding rounds in February 2026