438 Top startups in Sunnyvale for April 2025

We rank YClients, Fortinet and Simply Hired in Sunnyvale along with 435 other startups based on an algorithm that scores startups based on total investment, employee count, and quarterly website traffic. Sunnyvale is part of San Francisco Bay startup ecosystem which ranks #1 globally and #1 in North America.

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Top Unicorn Startups in Sunnyvale for 2025

Eight startups have achieved unicorn status by exceeding USD 1 billion in valuation. Collectively, the top three unicorns in Sunnyvale have raised more than USD 12.8B.
SB Score:607

Clari is a connected revenue operations platform that uses automation and AI to unlock all the activity data captured in key business systems such as marketing automation, CRM, email, calendar, phone, content management, conversations, and more. Clari automatically aligns that data to accounts and opportunities, to deliver visibility, forecasting, and apply predictive insights, which results in more insight, less guesswork, and more predictable revenue. Clari helps companies by changing their revenue operations to be more connected, efficient, and predictable. Clari's platform is used by hundreds of sales, marketing, and customer success teams at B2B companies such as Qualtrics, Lenovo, Adobe, Dropbox, and Okta to control pipelines, audit deals and accounts, forecast the business, and reduce churn.

Industry:
Software & Data
Subindustry:
Artificial Intelligence

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SB Score:591

Zapier simplifies app integration and automation for users, enabling seamless connections between their favorite apps. Streamline your workflow effortlessly with Zapier's user-friendly platform.

Industry:
Software & Data
Subindustry:
Software

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SB Score:580

Druva delivers data protection and management for the cloud era. Druva Cloud Platform is built on AWS and offered as-a-Service, delivering globally accessible, infinitely scalable and completely autonomous enterprise data resiliency. Customers drive down costs by up to 50 percent by freeing themselves from the burden of unnecessary hardware, capacity planning, and software management. Druva’s patented cloud architecture transforms backup data into an asset, making it more open and accessible so customers can streamline governance, improve cyber resiliency, and gain critical insights to uncover opportunities and expedite decision making.

Industry:
Software & Data
Subindustry:
Enterprise Technology

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Total amount:8

Best Startups in Sunnyvale for 2025

SB Score:624

YCLIENTS is a cloud-based reservation system for local service businesses, now focusing on Facebook integration. Customers can easily book appointments and share recommendations for rewards. The software also offers online scheduling, customer database management, and marketing message automation. Access business information anytime, anywhere with YCLIENTS.

Industry:
Software & Data
Subindustry:
SaaS

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SB Score:596

Simply Hired is a leading job search engine connecting millions of job seekers with employers worldwide. With access to over 8 million job openings across all industries, their platform reaches users through various channels, including web, social networks, and mobile devices, providing a seamless job search experience.

Industry:
Software & Data
Subindustry:
Software and Data-Other

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SB Score:592

Punchh is an enterprise mobile CRM suite for restaurants, offering branded mobile apps for customer engagement, big data analytics, and POS integration. Operators see a 10% increase in same-store sales, higher participation and repeat rates, increased customer referrals, and impressive redemption rates for marketing campaigns. Get more information at http://punchh.com.

Industry:
Software & Data
Subindustry:
Enterprise Technology

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SB Score:591

Arcot Systems, Inc. offers authentication and digital signing solutions to protect and verify digital identity. The company offers TransFort for Issuers that enables authentication for card holders and merchants, TransFort for Merchants, which enables authentication of cardholders that enroll in 3-D secure, RiskFort that blocks fraud in real-time, WebFort and ArcotID software-only authentication solutions, A-OK On-Demand that provides security for authentication process, and SignFort, which enables organizations to replace ‘print and sign’ methods with streamlined process for signing and approving documents. The company provides solutions for consumer portal protection, FFIEC compliance, identity management, Internet threat protection, SAFE biopharmaceutical compliance, and VPN authentication. It helps financial institutions, pharmaceutical companies, and e-shopping sites to prevent online fraud and identity theft. The company was founded in 1997 and is headquartered in Sunnyvale, California with a technology center in Bangalore, India.

Industry:
Software & Data
Subindustry:
Apps

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SB Score:579

Cerebras Systems focuses on developing high-performance computing solutions, specifically for AI and deep learning workloads. The company is known for its Wafer-Scale Engine (WSE), the largest chip ever built, designed to handle massive AI computations. Their hardware systems, like the Cerebras CS-2, enable fast training and inference for large AI models by delivering high computational power and memory bandwidth.

Industry:
Hardware & IoT
Subindustry:
Consumer Electronics

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SB Score:555

Headquartered in Sunnyvale, CA, Ruckus Wireless, Inc.(NYSE: RKUS) is a global supplier of advanced wireless systems for the rapidly expanding mobile Internet infrastructure market. The company offers a wide range of indoor and outdoor “Smart Wi-Fi” products to mobile carriers, broadband service providers, and corporate enterprises, and has over 48,000 end-customers worldwide. Ruckus technology addresses Wi-Fi capacity and coverage challenges caused by the ever-increasing amount of traffic on wireless networks due to accelerated adoption of mobile devices such as smartphones and tablets. Ruckus invented and has patented state-of-the-art wireless voice, video, and data technology innovations, such as adaptive antenna arrays that extend signal range, increase client data rates, and avoid interference, providing consistent and reliable distribution of delay-sensitive multimedia content and services over standard 802.11 Wi-Fi.

Industry:
Social & Leisure
Subindustry:
Entertainment

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SB Score:555

Way is a service marketplace offering event tickets, movie tickets, food, parking, and activities. Easily purchase all your local needs in one place.

Industry:
Ecommerce & Retail
Subindustry:
Ecommerce

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10th

Turvo
SB Score:552

Turvo is a collaborative logistics platform connecting people worldwide to efficiently move goods in real-time.

Industry:
Software & Data
Subindustry:
Enterprise Technology

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SB Score:543

App Samurai will help apps to hit app stores in higher ranks in multi countries with minimum correct media spending, measure campaign performance with key metrics and optimize app marketing budget.

Industry:
Software & Data
Subindustry:
SaaS

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Total amount:439

Top 222 Software & Data Startups in Sunnyvale for 2025

The top three Software & Data startups in Sunnyvale have raised more than USD 879M. Sunnyvale is part of San Francisco Bay startup ecosystem which ranks #1 globally for the Software & Data industry.
SB Score:624

YCLIENTS is a cloud-based reservation system for local service businesses, now focusing on Facebook integration. Customers can easily book appointments and share recommendations for rewards. The software also offers online scheduling, customer database management, and marketing message automation. Access business information anytime, anywhere with YCLIENTS.

Industry:
Software & Data
Subindustry:
SaaS

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SB Score:596

Simply Hired is a leading job search engine connecting millions of job seekers with employers worldwide. With access to over 8 million job openings across all industries, their platform reaches users through various channels, including web, social networks, and mobile devices, providing a seamless job search experience.

Industry:
Software & Data
Subindustry:
Software and Data-Other

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Total amount:222

Top 21 Fintech Startups in Sunnyvale for 2025

The top three Fintech startups in Sunnyvale have raised more than USD 311M. Sunnyvale is part of San Francisco Bay startup ecosystem which ranks #1 globally for the Fintech industry.
SB Score:447

Checkbook provides a way for businesses to send payments online at scale. It provides all possible rails for payment disbursements, including but not limited to ACH, RTP, Fednow, Digital Checks, Paper Checks, Push to Card, Virtual Cards, Zelle, Venmo, Paypal, Wires. It offers good funds model as well as ability to pull funds from existing corporate accounts. All this is available through a single (smart) API call without requiring the recipient/payee to signup or provide bank information before receiving the payment. All this is available in a complete white-labeled functionality. Additionally Checkbook offers PayFac functionality.

Industry:
Fintech
Subindustry:
Financial Services

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SB Score:436

AppZen provides the world's first artificial intelligence (AI) powered solution for real-time automated travel and entertainment (T&E) expense report audit and fraud detection. AppZen's patented ReceiptIQ artificial intelligence technology uses Computer Vision, Machine Learning, and Natural Language Processing algorithms to understand the full context of expenses and provide real-time compliance to IRS rules, FCPA regulations, and company policies. ReceiptIQ captures and analyzes expense report data, including document images, cross-checks it with hundreds of data sources and social media, and notifies the audit team in real-time of any compliance issues and fraud. Learn more in this short 2-minute video: https://vimeo.com/appzen/how-appzen-works AppZen graduated 500 Startups and is backed by leading investors such as Resolute Ventures, Bloomberg Beta, MasterCard, and Silicon Valley Bank.

Industry:
Fintech
Subindustry:
Financial Technology

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SB Score:425

Revolutionize your accounting process with real-time automation. Simplify tasks and increase efficiency with our innovative platform. Experience seamless integration and instant data updates for accurate financial tracking.

Industry:
Fintech
Subindustry:
Accounting

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Total amount:21

Top 38 Healthtech Startups in Sunnyvale for 2025

The top three Healthtech startups in Sunnyvale have raised more than USD 623M. Sunnyvale is part of San Francisco Bay startup ecosystem which ranks #1 globally for the Healthtech industry.
SB Score:508

iHealth provides user-friendly, cloud-based healthcare products for people of all ages to easily monitor and improve their health. Empowering individuals to take control of their well-being, iHealth offers convenient solutions for proactive health management.

Industry:
Healthtech
Subindustry:
Fitness

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SB Score:387

EBR Systems offers a wireless cardiac pacing system for patients with cardiac rhythm disorders, providing a cutting-edge solution for millions in need of advanced heart care.

Industry:
Healthtech
Subindustry:
Health Care

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Total amount:38

Most Funded Startups in Sunnyvale for 2025

The top three most funded startups in Sunnyvale have raised total funding of more than USD 1.53B. Cerebras Systems has 0.64% more funding than Sigma Networks.
SB Score:579

Cerebras Systems focuses on developing high-performance computing solutions, specifically for AI and deep learning workloads. The company is known for its Wafer-Scale Engine (WSE), the largest chip ever built, designed to handle massive AI computations. Their hardware systems, like the Cerebras CS-2, enable fast training and inference for large AI models by delivering high computational power and memory bandwidth.

Industry:
Hardware & IoT
Subindustry:
Consumer Electronics

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SB Score:427

Frore Systems is a developer of thermal technology for consumer devices. The company’s active cooling chips, AirJet® Mini and AirJet® Pro, are integrated into devices to remove heat silently, resulting in major performance gains. Frore Systems is headquartered in San Jose, California with offices in Taiwan and South Korea.

Industry:
Hardware & IoT
Subindustry:
Consumer Electronics

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Total amount:439

Top Hiring Startups in Sunnyvale by Employee Number

The top three hiring startups in Sunnyvale have an median employee size that is between [10001+]
SB Score:444

Musicmatch offers users unlimited access to a library of more than 800,000 songs and 40,000 albums for a monthly subscription cost of as low as $7.95 per month (based on an annual fee). The company was purchased by [Yahoo!](/organization/yahoo) in 2004.

Industry:
Hardware & IoT
Subindustry:
Internet of Everything

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SB Score:383

NetApp offers hybrid cloud data services for businesses, providing a seamless solution for managing and storing data. Empowering companies to leverage the benefits of both on-premises and cloud infrastructure, NetApp ensures efficient data management and storage capabilities for enhanced business operations.

Industry:
Software & Data
Subindustry:
Cloud

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SB Score:517

Juniper Networks offers innovative networking solutions for businesses, specializing in enterprise-grade products. Their cutting-edge technology connects companies with reliable and secure networks, empowering them to thrive in the digital age.

Industry:
Hardware & IoT
Subindustry:
Hardware

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SB Score:438

Trimble provides cutting-edge positioning technology for surveying, construction, agriculture, public safety, and mapping. Their solutions empower users to accurately and efficiently track and map locations for a variety of industries.

Industry:
Hardware & IoT
Subindustry:
Hardware & IoT-Other

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Total amount:438

Explore the Startup Ecosystem of Sunnyvale

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Top Cities for Startups in United States - Ranked by StartupBlink

StartupBlink ranks the startup ecosystems of more than 100 countries and 1,000 cities. Download our latest Global Startup Ecosystem Report.
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2024 National Rank CityGlobal Rank
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Total Score

Access subscores for 1000 cities and 100 countries

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Quantity Score
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Quality Score
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Business Score
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710.966
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251.377
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121.937
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109.679
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52.052
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42.256
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41.259
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37.971
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34.098
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1
33.768
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