Top Seed companies in San Francisco
Companies on their seed round, typically the first priced equity raise. Filtered to companies headquartered in San Francisco.
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- StageSeed
- HQSan Francisco
- Matches2,129
Built from a search like: “Top Seed companies in San Francisco”
Ranked by current headcount across Seed companies headquartered in San Francisco. Refreshed daily.
- 1topmate.io· San Francisco, California, United States
Topmate empowers professionals to seamlessly manage incoming requests for advice or guidance by letting others reach out for a personalised interaction while keeping complete control over every aspect of it.Our aim? We wish to simplify personalised interactions, by providing avenues for everyone to share their knowledge and wisdom with their followers or people willing to connect with them in the most simplified and seamless manner!
- Seed
- 2.1k employees
- Founded 2021
- 2Liquid Trees· San Francisco, California, United States
Say hello to Diatoms.Microscopic plants called Diatoms absorb 10-20 billion tonnes of carbon dioxide (CO2) every year. That's equal to the amount of carbon captured annually by all of the world's rainforests.Diatoms are considered the largest primary producers of oxygen on our planet. It is estimated that through photosynthesis, diatoms produce between 20% and 40% of the oxygen we breathe.With the campaign "Keeping the Planet cool with Diatoms" we are trying to raise awareness about Diatom potential in CO2 removal.We are in the process of removing 10GtCO2 by accelerating the growth of native diatoms in polluted open water systems.
- Seed
- 1.4k employees
- Founded 2022
- 3Love.com· San Francisco Bay Area
The clean green everything store
- Seed
- 1.1k employees
- Founded 2021
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- 4TranscribeMe· San Francisco, California, United States
TranscribeMe is the global leader in speech to text transcription services, providing accurate and reliable transcription solutions to thousands of clients in a wide range of industries. With a worldwide network of highly trained transcriptionists, TranscribeMe is able to provide high-quality transcriptions at scale, fast turnaround times, affordable pricing, and the highest level of security. Our technology enables us to deliver solutions to industries that require the highest levels of consistent accuracy and high security, including the medical, legal, and AI training spaces. At the core of our offering is a proprietary workforce management & task distribution platform that utilizes the very latest in AI to ensure all kinds of tasks are done efficiently and at scale. This is paired with a network of highly trained & skilled global pool of freelancers to enable unstructured audio/video data to be accurately transcribed and annotated in a variety of languages and at any volume.Unique to TranscribeMe is the flexibility our platform and workflows allow. Our capabilities enable us to manage all types of content, and have processes that are compliant with HIPAA, GDPR, and CCPA, as well as content containing PCI & PII. We understand the security of your data is a top priority and have built our platform around ensuring data is stored, accessed, and managed with the highest information security protocols in place. With a global team and headquartered in the Bay Area, California, we work with companies all over the world and provide 24/7 support. We would be delighted to work with you on your transcription needs.
- Seed
- 1.1k employees
- Founded 2011
- 5Wish· San Francisco, California, United States
Wish is a mobile e-commerce platform that connects millions of consumers with the widest selection of products delivered directly to their doors. Our vision is to unlock ecommerce for the underserved by giving everyone access to the most affordable and convenient shopping experience on the planet. Wish is headquartered in San Francisco, with additional offices around the world.
- Seed
- 897 employees
- Founded 2010
Find engineers at Seed companies in San Francisco
Seed companies in San Francisco are some of the fastest-moving employers in the market. The list above ranks the largest Seed-stage companies headquartered in San Francisco by current headcount, drawn from public LinkedIn and Crunchbase records. With 2,129 matching companies in Refolk’s index, the density of senior engineers, designers, and founders is unusually high.
At Seed, teams tend to be small, ambitious, and on the hunt for senior talent. The companies on this list are good signals for where the San Francisco talent market is heating up - and for which engineers and founders are about to become tomorrow’s operators.
Refolk converts this list into a live search. Ask for “founders of Seed companies in San Francisco” or “senior engineers at Seed companies in San Francisco hiring” and Refolk returns a ranked shortlist with evidence behind each match.
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Last refreshed: Wed, 05 Aug 2026 19:36:46 GMT
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Related lists
- Series A in San Francisco
- Series B in San Francisco
- Series C in San Francisco
- Late-stage venture in San Francisco
- Seed in New York
- Seed in London
- Seed in Austin
- Series A in New York
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Common questions
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.
How fresh is the data?
The underlying index updates continuously and this page re-renders at least daily. Last refreshed: Wed, 05 Aug 2026 19:36:46 GMT.
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- Staff backend engineers in NYC who shipped Rust in production
- Series A fintechs in SF under 50 people, growing headcount this year
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