List of Top Active Pre-Seed SaaS Investors & VCs Funding Startups in the US in 2025
Last update to database: October 13, 2025
Leading Early-Stage Investors & Venture Capital Firms Funding Pre-Seed SaaS Startups Across the US
Pre-seed funding remains a crucial starting point for SaaS startups in 2025, as founders seek early backing to bring new products to life. The top active pre-seed investors and VCs funding SaaS startups in the US are supporting companies building innovative cloud software, B2B tools, workflow automation systems, and AI-driven SaaS platforms.
These investors provide the first institutional checks that help founders validate product-market fit, attract early customers, and prepare for seed-stage growth. Many are micro-VCs, accelerators, and angel syndicates based in leading US hubs like San Francisco, New York, Austin, and Seattle, while others are global early-stage funds investing in emerging American software startups.
Our database highlights investors currently funding and supporting pre-seed SaaS startups across the United States. Updated weekly, it provides founders, analysts, and business-development teams with real-time visibility into who’s actively investing in early-stage software-as-a-service companies in 2025.
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List of Top Active Pre-Seed SaaS Investors & VCs Funding Startups in the US in 2025
Last update to database: October 13, 2025
Subscribe to Unlock Active Startup Investors
Request AccessConnect with active investors funding startups in your region or industry. Subscribe to unlock full firm and contact data.
Leading Early-Stage Investors & Venture Capital Firms Funding Pre-Seed SaaS Startups Across the US
Pre-seed funding remains a crucial starting point for SaaS startups in 2025, as founders seek early backing to bring new products to life. The top active pre-seed investors and VCs funding SaaS startups in the US are supporting companies building innovative cloud software, B2B tools, workflow automation systems, and AI-driven SaaS platforms.
These investors provide the first institutional checks that help founders validate product-market fit, attract early customers, and prepare for seed-stage growth. Many are micro-VCs, accelerators, and angel syndicates based in leading US hubs like San Francisco, New York, Austin, and Seattle, while others are global early-stage funds investing in emerging American software startups.
Our database highlights investors currently funding and supporting pre-seed SaaS startups across the United States. Updated weekly, it provides founders, analysts, and business-development teams with real-time visibility into who’s actively investing in early-stage software-as-a-service companies in 2025.
Comprehensive Database of Active Pre-Seed SaaS Investors & VCs Funding US Startups – Updated Weekly
This data is delayed by 4 weeks. Subscribe for instant access to real-time funding rounds and contact data.
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Investor Name
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Industry Focus | Recent Investments | Recent Investment Date | Check Size | Stage Focus | Geography Focus | Company Headquarters | Firm Type | Portfolio Size | Portfolio Highlights | Co-Investor Network |
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| JME Ventures | SaaS & Software, Information Technology, Financial Services & FinTech, EdTech and Training, Apps & Platforms | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $100k-$1M | Seed, Series A | Europe, United States, Spain | Madrid, Community of Madrid, Spain | Venture Capital | 70 | Subscribe to Unlock Subscribe to Unlock | Top global investors and operators (not specifically named) |
| Orascom | Manufacturing, Construction, Infrastructure, Industrial, Facility Management | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $20M+ | Series B, Series C, Series D | Middle East, Africa, United States | Cairo, Egypt | Corporate VC | 15 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Augur Vc | Artificial Intelligence, Energy, SaaS & Software | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $100k-$250k | Pre-Seed, Seed | North America | Calgary, Alberta, Canada | Venture Capital | 11 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Khosla Ventures | Artificial Intelligence, Health Care & Wellness, GreenTech & Sustainability, SaaS & Software, Financial Services & FinTech | Subscribe to Unlock Subscribe to Unlock | October, 2025 | $1M–$10M | Pre-seed, Seed, Series A, Series B, Growth | United States, Global | Menlo Park, California, United States | Venture Capital | 100 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| VentureFriends | SaaS & Software, Marketplaces, Financial Services & FinTech, E-Commerce & Retail, Business & Professional Services | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $500k-$1M | Pre-Seed, Seed | Europe, Middle East | Athens, Greece | Venture Capital | 100 | Subscribe to Unlock Subscribe to Unlock | Accel, Index Ventures, Balderton Capital |
| Lombardstreet Ventures | Business & Professional Services, SaaS & Software, Developer Tools, Artificial Intelligence, Infrastructure Software | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $100k-$250k | Pre-Seed, Seed | United States, Silicon Valley | Menlo Park, California, United States | Venture Capital | 90 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Anthropic | Artificial Intelligence, Information Technology, SaaS & Software, Data & Analytics, Business & Professional Services | Subscribe to Unlock Subscribe to Unlock | October, 2025 | $1M-$10M | Series C, Series D | United States | San Francisco, California, United States | Other | 10 | Subscribe to Unlock Subscribe to Unlock | ICONIQ, Lightspeed Venture Partners, Fidelity Management & Research Company, Altimeter, Baillie Gifford |
| Y Combinator | Apps & Platforms, SaaS & Software, Artificial Intelligence, Biotechnology, EdTech and Training | Subscribe to Unlock Subscribe to Unlock | October, 2025 | $500k-$1M | Pre-Seed, Seed, Series A, Series B | United States, North America | United States | Accelerator | 5000 | Subscribe to Unlock Subscribe to Unlock | Top startup investors (network introduced by YC) |
| General Catalyst | Artificial Intelligence, Health Care & Wellness, Financial Services & FinTech, SaaS & Software, Enterprise | Subscribe to Unlock Subscribe to Unlock | October, 2025 | $1M–$10M | Seed, Series A, Series B, Growth | North America, Europe, Asia | Cambridge, Massachusetts, United States | Venture Capital | 800 | Subscribe to Unlock Subscribe to Unlock | GC Famiglia (community of CEOs, founders, partners, policymakers) |
| A2D Ventures | Artificial Intelligence, SaaS & Software, Financial Services & FinTech, Health Care & Wellness, E-Commerce & Retail | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $250k-$500k | Pre-Seed, Seed, Series A | Asia, Singapore, Thailand, Vietnam, Malaysia, Indonesia, Philippines | Bangkok, Thailand | Angel Investor | 17 | Subscribe to Unlock Subscribe to Unlock | BEENEXT, East Ventures, Golden Gate Ventures, Wavemaker Partners |
| Antler | SaaS & Software, Artificial Intelligence, Financial Services & FinTech, EdTech and Training, Health Care & Wellness | Subscribe to Unlock Subscribe to Unlock | October, 2025 | $100k-$250k | Angel, Pre-Seed, Seed, Series A, Series B, Series C | North America, Europe, Asia, Middle East, Africa, Australia | Singapore, Singapore | Venture Capital | 600 | Subscribe to Unlock Subscribe to Unlock | Sequoia Capital, Accel, Lightspeed Venture Partners, Craft Ventures, 500 Startups |
| LeanSquare | Music & Entertainment, Gaming, Sports & Fitness Tech, Video & Streaming, Media & Content Creation | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $1M-$10M | Series A, Series B, Series C | Europe | Liège, Liège, Belgium | Venture Capital | 40 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Syndicate One | Energy, Financial Services & FinTech, SaaS & Software, Cyber Security & Privacy, Artificial Intelligence | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $250k-$500k | Seed | Belgium, Europe | Brussels, Brussels, Belgium | Venture Capital | 40 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Precursor Ventures | SaaS & Software, Hardware, Business & Professional Services, Consumer, Enterprise | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $100k-$250k | Pre-Seed, Seed | North America, United States | San Francisco, California, United States | Venture Capital | 400 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Spintop Ventures | Software & SaaS, Artificial Intelligence, GreenTech & Sustainability, Technology, Business & Professional Services | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $100k-$250k | Seed | Europe, Sweden, Finland, United Kingdom | Stockholm, Sweden | Venture Capital | 35 | Subscribe to Unlock Subscribe to Unlock | Spintop Network, Nordic tech investors, other early-stage VC firms |
| Team Ignite Ventures | Financial Services & FinTech, Artificial Intelligence, SaaS & Software, Marketing, Advertising & Sales | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $100k-$250k | Pre-Seed, Seed, Series A | United States, Singapore, Nigeria, Canada, United Kingdom, Pakistan | NorCal, California, United States | Venture Capital | 40 | Subscribe to Unlock Subscribe to Unlock | Y-Combinator, Andreessen Horowitz, Sequoia, Greylock, Techstars |
| CIV | Advanced Materials, Artificial Intelligence, Energy, Logistics, Transportation | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $10M–$20M | Pre-seed, Seed, Series A, Series B | United States, California | Venice, California, United States | Venture Capital | 7 | Subscribe to Unlock Subscribe to Unlock | Zero Infinity Partners |
| Fusion Fund | Artificial Intelligence, Health Care & Wellness, Enterprise AI, Industrial Technology, Medical Device and Digital Health | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $500k–$1M | Pre-seed, Seed, Series A | United States, Canada | Palo Alto, California, United States | Venture Capital | 100 | Subscribe to Unlock Subscribe to Unlock | Koch Disruptive Technologies, Khosla Ventures, General Mills Inc.'s venture arm |
| Pear VC | Artificial Intelligence, SaaS & Software, Health Care & Wellness, Financial Services & FinTech, Biotechnology | Subscribe to Unlock Subscribe to Unlock | September, 2025 | $500k–$1M | Pre-seed, Seed | United States | Menlo Park, California, United States | Venture Capital | 400 | Subscribe to Unlock Subscribe to Unlock | Y Combinator, Techstars, National Science Foundation, 500 Global, New Enterprise Associates |
| M25 | Information Technology, SaaS & Software | Subscribe to Unlock Subscribe to Unlock | October, 2025 | $100k-$250k | Pre-Seed, Seed | United States, Midwest, including western Pennsylvania and Kentucky | Chicago, Illinois, United States | Venture Capital | 40 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Buff Gold Ventures | Deep Tech (Technology not a formal option) - breakdown: Electronics & Devices, Environmental, Health Care & Wellness, Artificial Intelligence, Biotechnology | Subscribe to Unlock Subscribe to Unlock | August, 2025 | $100k-$250k | Pre-Seed, Seed, Series A | United States | Boulder, Colorado, United States | Venture Capital | 4 | Subscribe to Unlock Subscribe to Unlock | Unknown |
| Sputnik ATX VC | SaaS & Software, Information Technology, Business & Professional Services, Sales Training, Startups | Subscribe to Unlock Subscribe to Unlock | August, 2025 | $100k-$250k | Pre-Seed | United States, Austin, TX | Austin, Texas, United States | Accelerator | 20 | Subscribe to Unlock Subscribe to Unlock | Unknown |
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