Top California Database Startups (150)

At RudderStack, we are redefining enterprise-scale data collection and routing. We are building a customer data platform (CDP) on the customer's own data warehouse. Our open-source, developer-first approach is the first of its kind. We understand the outsized impact customer data has on businesses, and we understand the challenges and pain points. We are looking to solve the customer data...

Semios is a scalable, data analytics platform for growers of tree fruit and tree nut crops that helps predict, identify, and prevent pest and disease pressure. The Semios analytics engine draws on multiple sources of data and information including a robust, wireless network of in-canopy sensors on every customer farm measuring climate, soil and insect pest activity. Leveraging a network of...

We Structure the World's Knowledge. Diffbot is a world-class group of AI engineers building a universal database of structured information, to provide knowledge as a service to all intelligent applications. Whether you are building an app that uses web content, an enterprise business application, or a smart robotic assistant, we've got you covered. Thousands of leading companies rely on Diffbot data...

Knight-Swift Supply Chain (KSSC) is a full-service supply chain and logistics provider (3PL) with a national warehouse presence. KSSC specializes in managed warehousing for all types of industries. From Distribution solutions, eCommerce fulfillment, consolidation services, cross-docking/transloading, our proprietary technology allows to be efficient and agile in all processes.

At Foxglove, we’re building powerful tools to accelerate robotics development. We believe that robotics will have a massive impact on our daily lives and the world economy over the coming decade, and that better quality software tooling will significantly accelerate this trend. Our team’s years of experience working in the robotics and self-driving industries means we are uniquely positioned to...

QuestDB is an open-source time-series database designed for demanding workloads, offering high ingestion throughput, ultra-low latency, and AI-readiness.

Legacy Transportation Services, Inc. provides a range of logistics and supply chain management solutions, including transportation for high-value equipment, rigging, crating, and warehousing services worldwide.

ArangoDB is the most scalable open-source graph database, with more than 12,000 stargazers on GitHub. Building on the concept of ‘graph and beyond’, ArangoDB combines the analytical power of graphs with JSON documents, a key-value store, and a full-text search engine, enabling developers to access and combine all of these data models with a single, elegant, declarative query language. It...

Crunchbase is a predictive intelligence solution that forecasts private market movements using the unique combination of live private company data, AI, and market activity data from 80M+ users. It helps people who are making bets in the private market — such as go-to-market (GTM) teams, investors, and wealth managers — move first and make more confident decisions. We are committed to...

At Ascentt, we build AI that truly works for enterprises—secure, intelligent, and built to scale. With over 15 years of expertise in AI, data, and analytics, we empower businesses to transform complexity into clarity. Our AI solutions don’t just process data; they unlock insights, automate workflows, and accelerate decision-making—seamlessly fitting into enterprise systems while keeping security at the forefront. We believe AI...

Applied Invention is a multidisciplinary innovation company that designs, builds, and develops technology solutions in partnership with leading companies and entrepreneurs. We are an interdisciplinary group of engineers, scientists, and artists with skills in mathematics, physics, biology, electronics, mechanics, systems engineering, software development, and industrial design. Our projects range from computer vision, database software, data analytics, and high performance computing...

Sterling Transportation provides personalized transportation logistics services for customers across the United States. The company handles expedited less-than-truckload and full-truckload freight, inland transportation, consolidations, airport-to-airport and door-to-door services, tradeshow transportation, online booking, GPS tracking, and customs-bonded transportation. With offices and terminals in major markets, it emphasizes dedicated customer support, shipment visibility, reliable delivery, and tailored solutions for each customer’s requirements.

Outerspace transforms operations into a competitive advantage for high-growth consumer brands. We combine premium 3PL services with our proprietary Ops Stack to help brands generate more revenue and deliver the best customer experiences in the world. We are hiring. Drop us a line if you are a meticulous individual who is passionate about consumer brands.

The space segment has become critical infrastructure. It powers everything from GPS and climate monitoring to missile warning and global broadband. But the ground segment hasn’t kept up. Most ground networks today were designed for science missions, not for the scale, urgency, or diversity of today’s space economy. At Northwood, we’re building a global, software-defined ground network from the ground...

Prisma makes building data-driven applications easy through its suite of tools: - ORM: Open-source Node.js and TypeScript ORM - Accelerate: Global database cache with scalable connection pooling. - Pulse: Real-time database events with type-safe subscriptions. Prisma is leading the way in the Data DX category to promote simplicity in data-driven application development. Learn more at https://datadx.io. Prisma is a remote-first company, with team...

ConCntric transforms the fractured preconstruction environment by unifying processes and providing a dynamic view of the project. Acting as a single source of truth, ConCntric’s platform unites data, workflows and people, thus ensuring a certainty of outcome. Use ConCntric To: 1) Unify the entire preconstruction process ConCntric’s platform is designed to foster collaboration between General Contractors, Owners & Developers and Design Teams. By...

Freshpaint's Privacy Platform makes your website HIPAA compliant. We're building the data infrastructure that safeguards patient privacy while also enabling marketing teams promote access to healthcare.

Datawizz is revolutionizing data management with advanced synthetic data solutions. We help businesses unlock the power of their data while ensuring privacy and compliance. Our technology generates realistic synthetic data for machine learning, software testing, data enrichment, and augmentation—all within a click of a button. Enhance your data strategies with Datawizz and drive innovation securely and efficiently.

Founded in 2021 by ThoughtSpot co-founders Sanjay Agrawal and Shashank Gupta, Revefi’s Data Operations Cloud disrupts the data observability experience of today with a converged solution for data quality, spend, usage and performance management. Revefi's proprietary Intelligence Layer delivers AI-powered insights, enabling rapid detection and resolution of critical data issues. Revefi empowers data teams to optimize ROI, streamline costs and...

Most backends were designed for a world where humans read every line of code before it shipped. Today, though, software is being written by developers and their agents together. Codebases are growing faster than any team can review them and the assumptions that used to hold everything together are quietly eroding. Convex was built to solve that. Convex is a reactive...