Top Series A companies in Tel Aviv
Companies that have closed a Series A - product-market fit confirmed and scaling. Filtered to companies headquartered in Tel Aviv.
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- StageSeries A
- HQTel Aviv
- Matches126
Built from a search like: “Top Series A companies in Tel Aviv”
Ranked by current headcount across Series A companies headquartered in Tel Aviv. Refreshed monthly.
- 1Radware· Tel Aviv-Yafo, Tel Aviv District, Israel
Radware® is a global leader in application security and delivery solutions for multi-cloud environments. The company’s cloud application, infrastructure, API, and AI security solutions use AI-driven algorithms for precise, behavior-based, real-time protection against sophisticated web, application, and DDoS attacks, API abuse, business logic threats, and malicious bots. Radware delivers end-to-end API security, including discovery, posture management, testing, and runtime protection, along with advanced protection for AI agents and models. Enterprises and carriers worldwide rely on Radware to address evolving cyberthreats, protect their brands and business operations, and reduce costs. For more information, please visit the Radware website.
- Series A
- 1.6k employees
- Founded 2020
- 2Transmit Security· Tel Aviv-Yafo, Tel Aviv District, Israel
Transmit Security gives businesses the modern tools they need to build secure, trusted and end-to-end digital identity journeys to innovate and grow. CX-focused, cybersecurity-conscious leaders rely on Transmit Security’s Platform to provide their customers with smooth experiences protected from fraud across all channels and devices. Transmit Security serves many of the world’s largest banks, insurers, retailers, and other leading brands, collectively responsible for more than $3.1 trillion in annual commerce.Transmit Security was co-founded by serial entrepreneurs and investors, Mickey Boodaei and Rakesh Loonkar in 2014 with the aim of changing the security identity landscape. In 2020, Deloitte recognized Transmit Security as the 5th fastest growing company in North America. In March, we were recognized by Fast Company as one of the 10 Most Innovative Security Companies of 2022.
- Series A
- 326 employees
- Founded 2014
- 3Karma· Tel Aviv-Yafo, Tel Aviv District, Israel
Karma: AI-Powered Shopping Agent and Network 🛍️✨Karma is an innovative AI-driven shopping agent and network dedicated to enhancing the online shopping experience through Agentic Commerce (A-Commerce) 🌟. Our AI agents operate continuously 🤖, automating tasks for +7M shoppers to save them valuable time ⏰ and hundreds of dollars annually 💰. This delivers significant value, allowing users to focus on their daily lives while Karma handles the heavy lifting of online shopping 🛒.Karma proudly partners with over 100,000 retailers and brands, including top-tier names like Nike, Sephora, AT&T, Dell, Walmart, Nordstrom, Target, Alo Yoga, and Expedia, ensuring a seamless and diverse shopping experience for our users 🏬.Karma’s groundbreaking approach to A-Commerce has been recognized by top publications, earning features in Forbes, TechCrunch, Inc., and other leading outlets 📈📰.We are proud to have raised over $35M from leading investors, including Target Global and NFX 🎉, to support our mission of making shopping more efficient and cost-effective for everyone 🚀.
- Series A
- 283 employees
- Founded 2014
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- 4Imagen· Tel Aviv-Yafo, Tel Aviv District, Israel
Imagen is an AI-powered, cloud-based solution for professional photographers that is redefining the post-production standard. We offer streamlined culling, precise editing, and secure storage—all in one platform. With Imagen, you'll slash editing time by 96%, while ensuring high-quality results that reflect your unique style. Enjoy complete creative freedom and control while Imagen optimizes your workflow, learning and adapting to your needs along the way.Imagen the possibilities.
- Series A
- 241 employees
- Founded 2020
- 5Koi· Tel Aviv-Yafo, Tel Aviv District, Israel
Koi gives enterprises complete visibility and control over every piece of software - extensions, packages, apps, and AI models. By surfacing blind spots traditional tools miss, Koi helps security teams detect risks early, enforce policy, and protect endpoints without slowing innovation.
- Series A
- 202 employees
- Founded 2023
Find engineers at Series A companies in Tel Aviv
Series A companies in Tel Aviv are some of the fastest-moving employers in the market. The list above ranks the largest Series A-stage companies headquartered in Tel Aviv by current headcount, drawn from public LinkedIn and Crunchbase records. With 126 matching companies in Refolk’s index, the density of senior engineers, designers, and founders is unusually high.
At Series A, teams tend to be small, ambitious, and on the hunt for senior talent. The companies on this list are good signals for where the Tel Aviv talent market is heating up - and for which engineers and founders are about to become tomorrow’s operators.
Refolk converts this list into a live search. Ask for “founders of Series A companies in Tel Aviv” or “senior engineers at Series A companies in Tel Aviv hiring” and Refolk returns a ranked shortlist with evidence behind each match.
How this list is built
Last refreshed: Fri, 18 Sep 2026 07:55:09 GMT
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How is this ranking built?
The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.
How fresh is the data?
The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Fri, 18 Sep 2026 07:55:09 GMT. For a list built against the index as it stands today, sign up and run the search live.
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