{"id":"6e6ab53b-d7e2-489f-aaa3-51ca88671f09","kind":"institutions","code":"UB-I720","name":"645 Ventures","nameBasis":"original-brand","summary":"645 Ventures, a US venture capital firm focused on seed- and startup-round companies.","description":"645 Ventures, a US venture capital firm focused on seed- and startup-round companies.","country":null,"category":null,"originalName":"645 Ventures","eventDate":null,"website":null,"sourceUpdatedAt":"2026-10-15T11:34:27.350Z","englishUpdatedAt":"2026-10-15T21:37:02.691Z","reviewedAt":"2026-10-15T21:37:02.691Z","snapshotAt":"2026-10-15T14:23:27.067Z","sourceHash":"1c317681424d56a97eb8a508456c194a4593f053e9cbb07a7c84d19ad113402c","companyId":null,"foundedYear":null,"logoUrl":null,"originalText":"645 Ventures是美国创投机构，侧重种子轮到初创轮的创业公司。","sources":[],"related":[{"id":"801d7fc4-bf4c-4218-8eff-0d0f1ed7369d","kind":"news","code":"801d7fc4-bf4c-4218-8eff-0d0f1ed7369d","name":"Accend raises USD 3.2 million in seed financing","nameBasis":"translated-title","summary":"","description":"","country":null,"category":null,"originalName":"Accend完成320万美元种子轮融资","eventDate":"2024-07-10T00:00:00.000Z","website":null,"sourceUpdatedAt":"2026-10-14T11:30:27.648Z","englishUpdatedAt":"2026-10-15T17:19:59.684Z","reviewedAt":"2026-10-15T17:19:59.684Z","snapshotAt":"2026-10-15T14:23:27.067Z","sourceHash":"c05477131ea719d6d25d9095b06032ae25b570a482e39e260016cfc6bc11fbc3","companyId":"6d4a4c16-1d66-49c9-b589-e871a75c7fec","foundedYear":null,"logoUrl":null,"path":"/news/801d7fc4-bf4c-4218-8eff-0d0f1ed7369d"},{"id":"4e9e26f1-c216-4982-bb1a-8b93a641ad05","kind":"news","code":"4e9e26f1-c216-4982-bb1a-8b93a641ad05","name":"Ellis Raises $10M Seed for AI Operating System for Private Credit","nameBasis":"translated-title","summary":"Around July 30, 2026, per TechCrunch, private credit AI operating system startup Ellis closed a $10M seed round from First Round Capital, Khosla Ventures, 645 Ventures, Harlem Capital, Thrive Capital and Slow Capital. The company was founded by Ryan Williams, previously a co-founder of real estate investment platform Cadre.","description":"","country":null,"category":null,"originalName":"Ellis完成1000万美元种子轮融资，为私募信贷打造AI运营系统","eventDate":"2026-07-30T00:00:00.000Z","website":"https://techcrunch.com/2026/07/31/repeat-founder-ryan-williams-raises-10m-seed-for-an-ai-startup-for","sourceUpdatedAt":"2026-10-17T23:00:19.409Z","englishUpdatedAt":"2026-10-18T08:52:09.641Z","reviewedAt":"2026-10-18T08:52:09.641Z","snapshotAt":"2026-10-18T08:51:49.337Z","sourceHash":"54df1ceb2a03631fbdbf8d7f335806b16faf7738be6de404c32beb8565df420c","companyId":"7ab70d7b-97f5-41ca-ad9e-085539f6d8e6","foundedYear":null,"logoUrl":null,"path":"/news/4e9e26f1-c216-4982-bb1a-8b93a641ad05"},{"id":"4454fa22-f024-43bc-a860-a76bf143ba7c","kind":"news","code":"4454fa22-f024-43bc-a860-a76bf143ba7c","name":"Fish Audio reaches USD 21 million in ARR and raises USD 52 million in seed funding","nameBasis":"translated-title","summary":"On 2026/7/29, Fish Audio reported that US company Fish Audio reached USD 21 million in ARR and more than 8 million users and raised USD 52 million in seed funding.","description":"","country":null,"category":null,"originalName":"Fish Audio ARR达到2100万美元并完成5200万美元种子轮融资","eventDate":"2026-07-29T00:00:00.000Z","website":"https://fish.audio/blog/fish-audio-52m-seed-funding/","sourceUpdatedAt":"2026-10-13T16:49:20.741Z","englishUpdatedAt":"2026-10-15T22:57:45.310Z","reviewedAt":"2026-10-15T22:57:45.310Z","snapshotAt":"2026-10-15T14:23:27.067Z","sourceHash":"558e0ff333e2ddae3f0a489f526399305ca91574960310a8cceaa23497ef066e","companyId":"a329ad4b-2853-4c65-8ce0-b4c781eb200c","foundedYear":null,"logoUrl":null,"path":"/news/4454fa22-f024-43bc-a860-a76bf143ba7c"},{"id":"b7045333-6fc9-4988-94b0-55151629e851","kind":"news","code":"b7045333-6fc9-4988-94b0-55151629e851","name":"Upside raises USD 20 million in Series A financing","nameBasis":"translated-title","summary":"On 2026-06-25, according to Xiniu Data, Upside completed Series A financing, raising USD 20 million. Investors were lead investor Aquiline Capital Partners, participating investor Triple Impact Capital, participating investor Techstars, participating investor Freestyle Capital, participating investor Flare Capital Partners, participating investor 645 Ventures. The company is a U.S. housing stability platform in the healthcare sector.","description":"","country":null,"category":null,"originalName":"Upside完成A轮融资，金额2000万美元","eventDate":"2026-06-25T00:00:00.000Z","website":null,"sourceUpdatedAt":"2026-10-16T19:44:29.747Z","englishUpdatedAt":"2026-10-18T08:52:13.923Z","reviewedAt":"2026-10-18T08:52:13.923Z","snapshotAt":"2026-10-18T08:51:49.337Z","sourceHash":"1fd38074a98068fd355d4622ba1c498194e4784803f1a1c27b20df25f32587d2","companyId":"ec167d6b-1784-422e-8c63-92e0df79a6ba","foundedYear":null,"logoUrl":null,"path":"/news/b7045333-6fc9-4988-94b0-55151629e851"}],"path":"/institutions/645-ventures","canonical":"https://uniquebase.ai/institutions/645-ventures"}