Top Security Startups in 2026

StepSecurity is a US-based cybersecurity startup on a mission to build the best Continuous Integration (CI) / Continuous Deployment (CD) security platform. The StepSecurity founders have 30+ years of industry experience. Our team has built cybersecurity functions at large tech companies such as Microsoft, Uber, and Plaid. We are well funded by Tier 1 VCs with deep experience in Cybersecurity and SaaS. Our platform is trusted by industry leaders such as Google, Microsoft, AWS, and DataDog. Embracing a remote-first work culture, we are headquartered in Seattle, Washington, and offer flexible remote working opportunities.

Kaseya is the leading provider of complete IT infrastructure management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide. Kaseya’s best-in-breed technologies allow organizations to efficiently manage and secure IT to drive sustained business success. Kaseya has achieved sustained, strong double-digit growth over the past several years and is backed by Insight Venture Partners (insightpartners.com) and TPG (tpg.com), two of the leading global private equity firms investing in high-growth technology and software companies that drive transformative change in the industries they serve. Founded in 2000, Kaseya currently serves customers in over 20 countries across a wide variety of industries and manages over 10 million endpoints worldwide. To learn more about our company and our award-winning solutions, and company culture go to Kaseya.com

Nexthink is a global leader in Digital Employee Experience. Our product allows enterprises to create highly productive digital workplaces for their employees by delivering optimal end-user experience. Through a unique combination of real-time analytics, automation and employee feedback across all endpoints, Nexthink gives IT leaders unprecedented insight into employees’ daily experiences of technology at the device level – freeing IT to progress from reactive problem solving to proactive optimization. In February of 2021, Nexthink announced a $180 million Series D financing round reaching a valuation of $1.1 billion. The latest round will be used to accelerate Nexthink’s innovation, rapid growth and expansion, particularly in the US. Dual headquartered in Boston, Massachusetts and Lausanne, Switzerland, Nexthink has 8 offices worldwide. Our growing team of Nexthinkers is proud to be providing better digital experiences to more than 11 million employees across 1,000 customers.

Entrupy aims to fight the global problem of counterfeits to become the de-facto standard for instant authentication. Entrupy is a hardware-enabled SaaS company that uses computer vision algorithms and microscopy to bring trust to transactions of high-value physical goods. Currently in use by thousands of secondary resellers and marketplaces worldwide, Entrupy provides the only scalable technology capable of authenticating luxury products from brands such as Louis Vuitton, Chanel and Hermès, among others. The service launched in 2016, following four years of research led by Ashlesh Sharma, Vidyuth Srinivasan and Lakshminarayanan Subramanian, Professor at New York University. Investors include DG Lab Fund, deep learning pioneer and Facebook AI Research (FAIR) director, Yann LeCun, serial entrepreneur and investor Zach Coelius, cloud computing pioneer and Google VP of Infrastructure Eric Brewer, and Japanese venture capital firm, Accord Ventures.

Find and analyze every reachable server and device on the Internet. Censys is a platform that helps information security practitioners discover, monitor, and analyze devices that are accessible from the Internet. We regularly probe every public IP address and popular domain names, curate and enrich the resulting data, and make it intelligible through an interactive search engine and API. Enterprises use Censys to understand their network attack surfaces. CERTs and security researchers use it to discover new threats and assess their global impact. From the creators of ZMap, the leading Internet-wide scanner, our mission is to make security be driven by data.

Martal Group is a top lead generation & sales agency servicing B2B tech companies. We are a turnkey solution sales partner generating qualified leads, providing support staff and sales streamlining services, right through to signed contracts. Our team specializes in creating leads for SaaS, IT services and IOT vendors who cater enterprise software, location-based services, search relevance, data annotation, video analytics, consumer insights, sales performance management, cloud backup, fleet management, AI powered applications and other products. We provide managed services for outbound sales, our fractional sales executives, marketing leaders and account managers will help your team in sourcing deals, pitching prospects and winning new business. Our U.S. and Canada based executives serve as an extension of your sales and marketing team; they are sourced to fill your sales teams’ calendar with new business, accelerate your growth and fill gaps in your process. We build weekly prospect lists enriched by intent data. We target decision makers using multiple touch points - email marketing, linkedin messaging, cold calls and trade shows.

CrowdStrike is the leader in cloud-delivered next-generation endpoint protection. CrowdStrike has revolutionized endpoint protection by being the first and only company to unify next-generation antivirus (AV), endpoint detection and response (EDR), and a 24/7 managed hunting service — all delivered via a single lightweight agent. Many of the world’s largest organizations already put their trust in CrowdStrike, including three of the 10 largest global companies by revenue, five of the 10 largest financial institutions, three of the top 10 health care providers, and three of the top 10 energy companies. We Stop Breaches. Learn more: crowdstrike.com. Follow us on Twitter, @CrowdStrike and our blog: crowdstrike.com/blog

Archesys provides a wide range of technical services and has been doing so for over 20 years, making a significant impact in the areas of organization, culture, and technology in both the private and public sectors. From digital modernization to process management, our team is the go-to resource for various government agencies looking to improve or overhaul their operations.

Arkose Labs is a fast-growing startup that is disrupting the fraud industry by putting the control back into the hands of digital businesses with an innovative approach that bankrupts the underlying business model of fraudsters. Its patented platform combines Telemetry with an Adaptive Step-Up challenge. Telemetry accurately identifies bad actors, while the Adaptive Step-Up wears them down and diminishes their ROI without adding friction for good customers. The world’s largest brands trust Arkose Labs to protect their customer journey while delivering unrivaled customer experience. Why Arkose Labs? The unique opportunity to join an early stage, high growth startup, venture-backed by PayPal, with pioneering technology built by an ambitious team who are passionate about their product and love coming to work every day. The chance to work with some of the biggest names in the market such as Roblox, Blackhawk Network, MeWe and Twilio!

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