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Top San Francisco Bay Area, CA Blockchain Companies (185)

Quantstamp, Inc.
Blockchain • Security
San Francisco
63 Employees

Quantstamp is the leader in blockchain security. We secured blockchain applications that manage over $200 billion dollars worth of digital assets for the best projects in the space including OpenSea, ETH2.0, Solana, and Maker. We are securing the financial infrastructure of tomorrow. We are a remote 1st company spread across 5 continents and 16 countries. We have an intellectually stimulating...

Quantstamp, Inc.
Jointer
Blockchain • Real Estate
Los Altos
17 Employees

THE WORLD'S FIRST METAVERSE REAL ESTATE BACKED DeFi REIT, leveraging blockchain to provide uncorrelated returns, diversification, and unlimited liquidity. Jointer's syndication economy is powered by the world’s first patent-pending multilayer system that helps to increase the company’s valuation daily while preventing a value decrease, regardless of market volatility or any manipulation. This syndication economy system can be applied to a...

Jointer
Oasis Labs
Blockchain • Cloud • Software
San Francisco
46 Employees

Oasis Labs is delivering a cloud computing platform on blockchain built for superior privacy, security and performance. Oasis’s integrated hardware-software technologies aim to enable computationally-intensive processes, like artificial intelligence, for the first time on a blockchain. Oasis Labs is led by a team of academic and entrepreneurial leaders. For more, visit our blog: https://medium.com/oasislabs

Oasis Labs
Syncora AI
Artificial Intelligence • Blockchain • Machine Learning • Software • Generative AI • Data Privacy
2 Offices
Syncora Ai - Leading Agentic AI Powered Synthetic Data Generation Platform

Syncora.ai is an advanced synthetic data generation platform designed for privacy-first AI development. Powered by autonomous AI agents, it cleans, structures, and synthesizes your data into model-ready datasets with just a single API call. The outcome? Enterprise-grade privacy, 99.6% data fidelity, and 50% reduced costs. Built on robust blockchain infrastructure, Syncora.ai offers: Smart contract-powered licensing Tokenized rewards This ensures alignment between data providers, developers,...

Syncora AI
Blockstream
Blockchain • Software
Mountain View
73 Employees
Hiring Now

Blockstream’s mission is to create the financial infrastructure of the future. We build crypto-financial infrastructure based on Bitcoin, the most robust and secure blockchain. Applying cutting-edge cryptography and security engineering, we’re building the products and networks that make financial markets more efficient by reducing reliance on trust. With a long term outlook on delivering robust and scalable solutions, we invest...

Blockstream
Near Inc
Blockchain • Information Technology • Software
San Francisco
106 Employees

Near Inc is building NEAR, a new application platform designed to bring blockchain to wide variety of mainstream applications. Focusing on developer and end user experience, NEAR is high performance infrastructure that real people can use.

Near Inc
Story Protocol
Blockchain
San Francisco
103 Employees

Story is building open IP infrastructure to grow the creativity of the internet era

Story Protocol
Solana Labs
Blockchain
San Francisco
230 Employees

Solana Labs, Inc. (“Solana Labs”) is a technology company that builds products, tools, and reference implementations to further expand the Solana ecosystem. Solana is a global state machine, and the world’s most performant blockchain. It gives developers the confidence to build for the long term by delivering predictable scaling without compromising security or composability. Solana’s performance is driven by a...

Solana Labs
Flow Labs
Blockchain • Digital Media • Fintech • Greentech
Fully Remote
10 Employees

Flow Labs is a venture backed stealth blockchain startup working on NFT platform.

Flow Labs
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Xicom Technologies
Artificial Intelligence • Blockchain • Information Technology • Mobile • App development • Metaverse • Generative AI
San Francisco

Xicom is an established software development company with an enviable and proven track-record engaged in providing software development services, mobile apps, web application development, technology consulting and IT outsourcing solutions to clients worldwide. Started in the year 2002, Xicom is an ISO 9001:2008 certified software development company with 300+ highly skilled IT experts catering result-oriented and cost-competitive solutions to startups,...

Xicom Technologies
Golden
Blockchain • Machine Learning • Natural Language Processing • Web3
San Francisco
48 Employees

Golden is on a mission to map human knowledge. Our vision is to create a decentralized knowledge graph protocol that maps 10 billion entities and the public knowledge surrounding them. The world is lacking a decentralized graph of canonical knowledge that is open, free, permissionless and incentivizes contributions to the graph. Visit us at https://golden.com and https://golden.xyz

Golden
Autonomys
Blockchain • Information Technology
San Francisco
50 Employees

Our network provides the infrastructure to scale decentralized AI3.0 applications on-chain—hyper-scalable permanent data storage, super fast data availability & flexible EVM-compatible decoupled execution.

Autonomys
Securitize
Blockchain • Fintech • Payments • Software • Financial Services • Cryptocurrency
4 Offices
150 Employees
28 Benefits Hiring Now
As an industry-leader, our team believes in an accessible and frictionless future for both issuers and investors.

Securitize is a global fintech, Top 50 blockchain company, with a mission to provide investors with access to invest in and trade alternative assets, and for companies to raise capital and offer shareholder's liquidity. Securitize has pioneered a fully digital, regulatory compliant, end-to-end platform for issuing, managing and trading digital asset securities (also known as security tokens), with over 200...

Securitize
Rally
Blockchain
San Francisco
54 Employees

Our mission is to empower creators to build long-lasting successful online businesses. Rally allows creators to form their own always-on digital economies centered on the value they create for their fans. Powered by digital assets on the blockchain, Rally offers additive creator monetization through deeper fan engagement and rewards.

Rally
ripe.io
Big Data • Blockchain • Food • Information Technology • Internet of Things
2 Offices

ripe.io is transforming the food supply chain by enabling data transparency and transfer from farm to fork to answer what our food is, where has it been and what has happened to it. We’re exposing the journey of our food to create new analytics, automation and business models through blockchain technology and the Internet of Things.

ripe.io
Helium
Blockchain • Internet of Things • Security
San Francisco
113 Employees

Helium is the world’s first decentralized machine network.

Helium
DLive
Blockchain
Cupertino
52 Employees

DLive is the first and largest live streaming and video community on the blockchain.

DLive
Trojan Trading
Blockchain • Software
Half Moon Bay
20 Employees
Hiring Now

Trojan builds client-centric trading tools which cater across the gamut, from new users to professional traders. Since launch, we’ve processed $30b in trading volume and attracted over 3 million users. Unique among competitors, our architecture is built from the ground-up to be the fastest and most accurate on the market. Trojan’s mission is to bring the centralized exchange trading experience, but...

Trojan Trading
Constellation Network
San Francisco
30 Employees

Constellation is the world’s only Blockchain technology designed for Big Data, providing infrastructure for an open decentralized data marketplace and an enterprise-grade software solution for data provenance and integrity. It’s secure, cost-effective, scalable, and easy to integrate. Join us on Telegram! https://t.me/constellationcommunity

Constellation Network
Aptos Labs
Blockchain • Internet of Things • Cryptocurrency • NFT • Web3
2 Offices
135 Employees
23 Benefits Hiring Now

Aptos Labs is a people-first blockchain on a mission to help billions of people achieve universal and fair access to decentralized assets in a safe and scalable way. Founded by some of the original creators and maintainers that researched, designed, and built the Diem blockchain to serve this purpose, we have dedicated several years toward this mission. We believe the open-source...

Aptos Labs

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