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Series A Blockchain companies in San Francisco

Companies building L1s, L2s, wallets, infra, and apps on public blockchains. Filtered to Series A-stage companies headquartered in San Francisco.

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Built from a search like: Top Series A Blockchain companies in San Francisco

Ranked by current headcount across Series A Blockchain companies in San Francisco. Refreshed daily.

  1. 1
    Every· San Francisco, California, United States

    Every is the operating system for your back office, combining incorporation, banking, payroll, accounting, HR, taxes, and compliance—all in one place.Whether you're launching your first company or scaling after raising funds, Every provides you with the tools and expert support to manage financial operations, remain compliant, and run your business with ease.No more juggling multiple vendors—Every streamlines everything, allowing you to focus on building and growing.Would you like to see how it works for your business? Request a personalized tour and discover how Every can support you at every stage. https://www.every.io/why-every

    • Series A
    • 449 employees
    • Founded 2021
  2. 2
    Cable· San Francisco, California, United States

    The first Automated Compliance Testing platform that allows you to continuously test your BSA/AML controls across 100% of your bank's account and transaction data.Follow for the latest BSA/AML compliance news and updates.

    • Series A
    • 395 employees
    • Founded 2020
  3. 3
    Glow· San Francisco, California, United States

    With a mission to protect people, we’re devoted to ours. We’re looking for people-first innovators to help us build the world’s most intelligent insurance platform.

    • Series A
    • 280 employees
    • Founded 2018
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  5. 4
    Arc· San Francisco, California, United States

    Arc is the cash management and capital markets platform for technology companies. Arc helps businesses manage cash, unlock competitive yield, raise debt capital, and access AI-powered financial services – all in one unified platform.Founded in 2021, Arc has headquarters in San Francisco and New York City and is backed by investors including Left Lane Capital, NFX, Bain Capital Ventures, Atalaya, Clocktower Technology Ventures, Torch Capital, and Y Combinator. To learn more, visit www.joinarc.com.Arc is a financial technology company, not a bank. For important information about Arc, see our general disclosures: https://www.joinarc.com/general-disclosures

    • Series A
    • 241 employees
    • Founded 2021
  6. 5
    Astia· San Francisco, California, United States

    INVESTING IN HIGH-PERFORMING, WOMEN-LED COMPANIESCurrently investing from Astia Fund I - a $32M Series A/B fund that is sector and geography agnostic.For twenty years, Astia has carved a unique path to source, screen and invest in the top performing companies. Astia’s proprietary Expert SiftTM deal sourcing and screening process is a robust, data-driven methodology that uses best-in-class tools and wisdom-of-the-crowd techniques to eliminate bias. To successfully address the intersectionality of race and gender, Astia established a clear focus on investing in women of color. Grounded in deep domain expertise, exceptional investment performance, a belief in the value of women as leaders and a proprietary investment process, Astia invests via a family of funds.Throughout its twenty years, Astia has paved the way for investors to align human values with investment rigor.Understanding the fundamentals of change, Astia has built an institution to last. Through a variety of investment vehicles, Astia enables investment at all stages of private company growth.With an acute understanding of the unique challenges of high-growth, Astia ensures portfolio success. We are entrepreneur-centric and hands-on.By investing with Astia, Limited Partners expand their legacy of impact.Founded by tech pioneer Catherine Muther in 1998, Astia has never wavered from its fundamental commitment to level the investment playing field. Still today, less than 10 percent of VC investments are made into companies that include even one woman leader.We believe in investment as a force for change.

    • Series A
    • 188 employees
    • Founded 1999

Find engineers at Series A Blockchain companies in San Francisco

Searching for “engineers at top Series A Blockchain companies in San Francisco” surfaces this slice of the market. The list above ranks Blockchain companies headquartered in San Francisco whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 82 matching companies in Refolk’s index, this is a tight read on where the Blockchain talent in San Francisco is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series A, Blockchain, in San Francisco - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Blockchain’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series A Blockchain companies in San Francisco hiring” or “founders of Series A Blockchain companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled Blockchain companies headquartered in San Francisco whose latest disclosed funding round is Series A from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Wed, 05 Aug 2026 16:58:10 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

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