US Series-A accelerators

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Today, we selected 10 active US Series-A accelerators from our database, investing in startups.  

Our team reviewed, checked, and enriched the list with the necessary data.

Here goes:

• SkyDeck Berkeley — Berkeley-based accelerator and UC Berkeley’s official startup accelerator supporting seed and A-round companies. SkyDeck helps Cal entrepreneurs and transformational startups across fintech and SaaS by combining traditional accelerator consulting with university research resources. Through a structured mentorship program and a large investor network, the accelerator connects founders with expertise and capital to launch and grow ambitious, moonshot-focused companies.

• SparkLabs Group — San Francisco-based accelerator network investing at seed and A-round stages with a fintech focus. SparkLabs Group operates a global platform of accelerators and venture funds, supporting startups across multiple continents. The organization helps founders scale internationally by sharing entrepreneurial experience, building innovation ecosystems, and connecting local startups with global markets and investors.

• Sputnik ATX — Austin-based accelerator and venture capital firm investing at seed and A-round stages. Sputnik ATX supports maker-founders solving real problems by accelerating companies from infancy to product-market fit. The firm focuses on teaching founders how to sell and scale, investing as a capital partner without charging fees, and emphasizing execution-driven growth.

• Starburst Accelerator — Los Angeles-based accelerator focused on aerospace and defense at seed and A-round stages. Starburst operates accelerators, consulting, and investment programs to support innovation across the aerospace value chain. Through its flagship accelerator, startups gain access to corporate partners, government stakeholders, and private venture investors to scale solutions in aviation, space, and defense.

• Startup Haven Ventures — Seattle-based pre-seed fund and accelerator investing at seed and A-round stages with a fintech focus. Startup Haven supports venture-scale startups at critical growth crossroads, helping founders validate and scale their businesses. The accelerator is designed to support companies with ambitions for meaningful growth and long-term venture outcomes.

• SVG Ventures — Los Gatos-based accelerator investing at seed and A-round stages across agriculture, agtech, foodtech, and SaaS. SVG Ventures operates THRIVE, a venture and innovation platform advancing food and agriculture industries. The accelerator connects startups with corporations, investors, universities, and growers, providing mentorship and access to capital to support large-scale growth.

• Syndicate 708 — Marina Del Rey-based accelerator focused on early-stage deep tech at seed and A-round stages. Syndicate 708 supports aerospace, fintech, SaaS, and deep tech startups with high barriers to entry. The accelerator emphasizes execution, teamwork, and pay-it-forward principles while providing mentor access, resources, and pre-seed investment syndication.

• The Fabric — Mountain View-based accelerator and startup foundry investing at the A-round stage. The Fabric focuses on cloud and IoT infrastructure, co-creating startups alongside early-stage entrepreneurs and venture firms. The accelerator supports the full lifecycle from idea creation through company building, refining products, teams, and business models for scalable growth.

• The FIS FinTech Accelerator in Partnership with The Venture Center — Little Rock-based accelerator investing at seed and A-round stages with a fintech focus. The program supports early-stage startups and growth-stage companies by accelerating validation and go-to-market strategies. Through structured accelerator programs, it fuels innovation and real-world problem solving within the financial services industry.

• TinySeed — Minneapolis-based accelerator investing at seed and A-round stages with a SaaS focus. TinySeed is a remote, year-long accelerator supporting sustainable, non-unicorn startups. The program targets founders building strong, profitable SaaS businesses, emphasizing long-term value creation over hypergrowth, and providing capital, mentorship, and founder-focused support.

We have also put together a list of 75 worldwide incubators.

Our premium subscribers can access the list with all of the necessary data, including:

Name, website, HQ location, LinkedIn company page, description/thesis, preferred stages, preferred domains, and contact email.

Wishing you a wonderful holiday season and a Merry Christmas!

Tzakhi

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