Top Tech Startups in California, US in 2027

Kodiak was founded in 2018 to redefine long-haul trucking using safe and reliable autonomous technology. Between growing e-commerce and a strong economy, demand for trucking is on the rise. The trucking industry faces major problems: a shortage of drivers, difficult working conditions, and extremely high turnover. According to the American Trucking Association, the industry faced a shortage of 51,000 commercial truck drivers at the end of 2017. Long-haul trucking is primed for autonomous technology. Highway driving is more structured and predictable than urban driving. This means there are fewer decisions for drivers to make and a better fit for autonomous vehicles. We believe that autonomous trucks will play a major role in filling the gap while improving safety, enhancing truck driver quality of life, increasing efficiency, reducing congestion and emissions and creating jobs across the economy.

LILT is a language translation services and technology company. We're building the next generation of localization, making it possible for every organization to communicate with their customers in the language of their choice through LILT's high-quality, scalable, and affordable translation services. We recruit the world's best human translators and equip them with our software, allowing them to translate better and faster than ever. By combining human expertise and machine efficiency in a complete enterprise localization solution, we can deliver technology-enabled translation services to our customers. Lilt is backed by some of the world's leading investors including Sequoia Capital, Intel Capital, and Redpoint. Our customers include some of the largest Fortune 500 companies in the world who rely on Lilt every day to provide more personal customer experiences in 300+ languages. Our team is headquartered in the Bay Area with additional hubs in Indianapolis, Washington DC, Berlin, Dublin, and the UK.

Our mission is to reinvent the way people learn, starting with language. Learning a language can change a life by opening doors to new cultures, careers, and communities. Two billion people around the world are actively trying to learn a language, but the best way to learn (one-on-one tutoring) is hard to access at scale and hasn’t been meaningfully improved in decades. Speak is building a human-level, AI-powered tutor in your pocket: a conversation-first experience that lets learners actually speak, get instant feedback, and progress through carefully designed lessons. The result is a complete path from beginner to confident speaker across multiple languages. Speak first launched in South Korea in 2019, where Speak has now become the number one language learning app, and we now serve learners across many markets and 15+ languages. Speak is one of the world’s leading AI companies, with over $150m raised in venture investment from OpenAI, Accel, Founders Fund, Khosla Ventures, and more, with a distributed team across San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.

TrialSpark is transforming the way new medical treatments are brought to market. We’re a technology company that runs end-to-end clinical trials through a network of our own TrialSpark-operated trial sites, making the entire lifecycle of clinical trials more efficient, accessible, and patient-centric. We're growing quickly and would love to have you join us!

Zerocater builds revolutionary corporate catering and cafeteria solutions employees love while saving companies millions of dollars as they transition to the hybrid workplace. With its Cloud Cafe, Hybrid Cafe, Managed Cafe, and Event Cafe products; Zerocater has built corporate cafeteria and office catering programs for companies of all sizes from growing startups to the Fortune 500. Thousands of companies like TikTok, Datadog, Airtable, and McKinsey choose Zerocater for the customized, consistent, and diverse meal experiences its products offer, while also reducing costs by giving companies the flexibility to only pay for the employees who come into the office. Zerocater currently offers its corporate cafeteria and office catering products in the San Francisco Bay Area, New York, Chicago, Los Angeles, Boston, Austin, Denver, Seattle, and Washington D.C. with additional markets in the U.S. and Canada coming online every month. Since completing YCombinator in Winter 2011, Zerocater has raised $38.5M from leading investors including Cleveland Avenue, Remus Capital, Romulus Capital, Struck Capital, SV Angel, Keith Rabois, Yuri Milner, Paul Buchheit, and Justin Kan. For more information visit zerocater.com and follow @Zerocater on Facebook, Instagram, Linkedin, and Twitter. Check out our company profile on Workatastartup: workatastartup.com/directory/171

Digital Factory is a mobile technology company that delivers deep strategic insights for mobile engagements, develops leading-edge geolocation technology that integrates into a brand’s mobile app to enable micro-messaging and increases consumer engagement and path to purchase. Digital Factory has developed a mobile platform for content delivery based on our proprietary location technology -- Micro-Fencing. Our technology leverages the consumer’s mobile device to: - Engage customers with real-time, location-relevant content - Drive traffic and urgency with compelling, real-time offers - Increase loyalty and stickiness to drive purchase frequency, basket size and lifetime value - Add value and drive reuse of existing apps through the seamless integration of Digital Factory's technology

Haystack News is the leading local & world news service on Connected TVs reaching millions of users and empowering them with a personalized newscast. We are one of the fastest-growing TV News companies in the world, and are already preloaded on 37% of all TVs shipped in the US! Haystack News already has direct relationships with all major TV companies (Samsung, Sony, Vizio, LG, etc) as well as hundreds of premium TV news channels including ABC News, CBSi, Bloomberg, and local TV stations for 90% of the country. Haystack News is redefining the future of TV news and we pride ourselves on our ability to move faster and execute better than anyone else in our industry. We accomplish this by working with the smartest people and staying on the cutting-edge. We measure ourselves by the impact we are having on individuals’ daily lives and on the television industry as a whole.

Small, unexpected defects result in delayed product launches, lost revenues, and brand damage for even the most admired hardware companies. Current quality inspection and failure analysis techniques are labor-intensive and bombard engineers with data that isn’t concise enough to be used efficiently. Iteration is inhibited, even when engineers think they’re working quickly. Instrumental’s equipment captures images of every unit built at multiple points along your assembly line, and our machine learning-driven tools autonomously learn to identify defects. Instrumental provides insightful, actionable data to help engineers iterate rapidly and prevent small issues from turning into big business problems. Our founders spent years in factories developing the iPod and Apple Watch, and intimately know the struggles of building high quality products. They are assembling a diverse team who sees inefficiencies as opportunities to develop a system that improves millions of things each day.

Voicera is building the data layer for trust analytics, empowering People to score sincerity in human communication objectively at scale. Why now? Trust is the new currency. • Problem: All video meetings are recorded and processed by LLMs. How people communicate is lost in transcription, causing misinterpretation, and bad decisions. • Solution : Sincerity™ by Voicera analyzes people's behavior to assess how truthful they are from non-verbal cues with 80% accuracy. • Use Cases: Sales (customer insights, revenue forecasts), Training, HR (recruitment), Internal Fraud Investigations… • Outcomes: Voicera empowers customers to make more informed, ethical decisions in situations where trust is critical.

Moloco is an AI-native performance advertising company, bringing the power of AI advertising to the open internet. From the growing world of apps, connected TV, retail media, and wherever attention goes next we deliver the measurable impact businesses need in the places where users are engaging the most. At Moloco, we combine advanced technology with hands-on expertise, from driving user acquisition and re-engagement for some of the world’s leading apps to powering the ad businesses of global retail giants. Customers share their business goals, and our compound AI system opens up new frontiers for performance.