Top Tech Startups in California, US in 2024

As passionate scientists and engineers, we are well aware of the plethora of critical problems in the world that cannot be solved because humanity simply does not have enough computing power. To address this, Vorticity is developing a radically new silicon chip architecture and system to dramatically accelerate scientific computing problems. Vorticity’s mission is to expand human ingenuity. To do that we are building a team of exceptional people to work together on big problems. Join us!

MyShell, the groundbreaking AI consumer layer, has attracted over 1 million users and 50,000 creators since its launch in April 2023. By providing an open ecosystem for building, sharing, and owning AI agents, MyShell is democratizing AI and making it accessible to all. The company's latest funding will be used to develop its open-source foundational model, empower AI creators, establish an AI assets trading platform, and support the open-source community. With a user-friendly toolkit and a talented team from top institutions, MyShell is transforming how people interact with and benefit from AI. Backed by leading VCs, the company is poised to reshape the future of AI, making it an integral part of daily life. Join MyShell on this thrilling journey as they redefine the AI landscape and unlock its limitless potential for everyone.

Backed by top tier Venture Capital, Opsin opsinsecurity.com is a cutting edge GenAI security company. Opsin provides a comprehensive security orchestration layer that empowers organizations to build GenAI applications securely with their data. From a security perspective, Opsin includes enterprise-level security tools such as auditing and data lineage in GenAI models to meet security and compliance requirements from the outset. Our platform prevents sensitive data from being exposed or leaving the organization, safeguarding information at every step of the process. From a development perspective, our solution allows for the seamless integration of data from structured, unstructured, and CRM sources. This enables developers to create permission-aware GenAI applications that ensure only authorized users can access their permitted data.

Applied Behavior Analysis, Occupational Therapy, and Speech Therapy: ABA is the only surgeon general recommended treatment for autism. Taking a comprehensive approach, involving occupation and speech therapy is proven to achieve the highest level of outcomes for kiddos with ASD and other developmental delays. Our commitment to clinical quality is unwavering and is at the forefront of all decision-making.

Nominal is a venture-backed company with offices in Los Angeles, Austin, and New York City that specializes in software and data management products for organizations that are testing and validating complex physical systems (like drones, planes, rockets, engines, satellites, nuclear reactors, etc.). We are backed by prolific and experienced venture capital firms like Founders Fund, Lux Capital, XYZ, Haystack, Human Capital, BoxGroup, etc., and have raised significant venture funding with strong early traction in both commercial aerospace as well as defense applications with the Department of Defense (DoD). The Nominal team comes from commercial companies like SpaceX, Palantir, Anduril, Lockheed Martin, and NASA and is active amongst customers in aerospace, defense, industrial, and advanced energy applications (autonomous aviation, eVTOL/VTOL, flight testing, satellite development, etc.). We are also building and delivering solutions to the United States Air Force (USAF) and are looking to expand use cases across the broader DoD test community. Our product is a data visualization and computation platform designed to accelerate how engineering teams test and validate hardware systems. We specifically aim to shorten the data review process after running tests and helping engineering organizations scale testing campaigns more efficiently and effectively to save time and lower costs. It works by combining heterogeneous data into runs and allowing users to easily build custom visualization and analysis. Users write test logic with interactive computation, and these checks can be applied to historical and future runs to compound learnings. Data sources can include telemetry, sensor data, logs, simulations, and other testing metadata like environment, vehicle, part, version, etc.

We provide the real estate industry with marketing services, including photography, interactive floor plans, virtual staging, aerial photography and digital marketing. With a network of 150+ photographers in 32 states and an automated ordering process, we are positioned to be the marketing solution for every listing.

Joining our platform as a Mentor offers a multitude of benefits that can significantly enhance your professional journey. First and foremost, we provide an unparalleled opportunity to maximize your earning potential by allowing you to monetize your expertise instantly, without the need to build your own community from scratch. This streamlined approach enables you to focus solely on what you do best - teaching. Additionally, our extensive Mentor network opens doors to unique collaboration opportunities across diverse online education niches, fostering innovative partnerships and expanding your professional horizons. Perhaps most importantly, as a Mentor on our platform, you gain exposure to our wide community of engaged students who are eager to learn from industry leaders like yourself. This exposure not only broadens your reach but also provides a constant stream of motivated learners, ensuring that your knowledge and skills are always in demand and appreciated. As a Mentee on our platform, you'll unlock a world of opportunities designed to accelerate your personal and professional growth. At the core of our offering is unlimited access to real-time live-streams and up-to-date curriculum from influential Mentors, ensuring you're always in sync with the current economic landscape. This direct connection to industry leaders provides invaluable insights and knowledge that can be immediately applied to your career. Moreover, the skills and expertise you gain can be leveraged to create exciting online business opportunities, helping you achieve the results you've always aspired to. Perhaps most compelling is our commitment to delivering a top-tier learning experience that rivals traditional education and mentorship programs, but at a fraction of the cost. This combination of accessibility, relevance, and affordability makes our platform an unparalleled resource for those seeking to advance their careers and expand their horizons in today's dynamic profess

We are a well-funded, VC-backed stealth startup in the San Francisco Bay Area working on ‍AI Customization and Alignment. We are a highly technical team with expertise in LLM alignment and reinforcement learning from Stanford, Hugging Face, and Google. Collinear’s mission is to accelerate enterprise adoption of open source LLMs by providing customization-as-a-service, thereby unleashing the full potential of AI, surpassing current limitations and expectations. ‍ ‍By generating and utilizing synthetic data, Collinear AI can train models in safe, controlled environments, reducing the risk of harmful outputs and ensuring that deployments are ethical and align with client and societal values.‍‍ Simply put, we enable enterprises to adopt open-source LLMs by customizing them for their use cases and requirements.

We feel that the best way to work towards eliminating the tobacco-related harm is twofold: intelligently designing tobacco-free nicotine products and making them easy for customers to buy online. Our small team of entrepreneurs, scientists, and nicotine enthusiasts has served over 100,000 customers who, like us, knew there had to be a better way to enjoy nicotine.