Best Enterprise Infrastructure Companies in Seattle, United States
The 254 best Enterprise Infrastructure companies in Seattle, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Qumulo.
Our analysis of 147 Enterprise Infrastructure companies
$38.8b in tracked funding; 99% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Enterprise Infrastructure companies in Seattle
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Stage | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Qumulo 🦄 Provider of an enterprise cloud storage management software | $346M | 71 mo ago | 242 | Douglas Gourlay CEO | WordPressApple iCloud MailGoogle Workspace+36 | Series E | 65 patents Scalable distributed file systems with tiered storage, erasure coding, and performance management | 1 job opening · 1 launch · 1 partnership |
| 2 | XBOW AI-powered autonomous penetration testing platform 69Funding top 12%Growth top 35%Moat top 40%Tech top 42% All 8 signals ▾Fundingtop 12% Growthtop 35% Moattop 40% Techtop 42% AItop 45% Talenttop 45% Globalbottom 48% Marketbottom 44% Funding: Raised $251M across 5 rounds · 5 rounds over 2 yrs (2.5/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 69/100 | $251M | 1 mo ago | 40 | Oege Moor Founder & CEO | WebflowApple iCloud MailSalesforce+16 | Series C | — | — |
| 3 | Temporal 🦄 Platform offering integrated cloud application development solution 89Funding top 15%Growth top 15%Tech top 22%Moat top 26% All 8 signals ▾Fundingtop 15% Growthtop 15% Techtop 22% Moattop 26% Newstop 29% Markettop 37% Talenttop 38% Globaltop 44% Funding: Raised $204M across 6 rounds · 6 rounds over 6 yrs (1.0/yr) Growth: Headcount 15 → 51 (+240%) across vintages · Web rank 1,000,000 → 500,000 YoY rank vs industry peers · Fliar Intelligence Index 89/100 | $204M | 4 mo ago | 51 | Maxim Fateev Co-Founder / CTO | DiscourseApple iCloud MailRuby+30 | Series D | — | 1 launch |
| 4 | ExtraHop Provider of IT operations analytics and network incident response solutions | $162M | 29 mo ago | 688 688 → 765 (+11%) | Raja Mukerji Co-Founder/Chief Scientist | TurbopackSentryApple iCloud Mail+28 | Acquired | — | — |
| 5 | Protect AI Provider of AI-based ML security solutions | $129M | 22 mo ago | 26 | Badar Ahmed CTO and Founder | HubSpot CMS HubApple iCloud MailGoogle Workspace+17 | Acquired | 5 patents Radon and environmental contaminant detection sensors for air quality monitoring | — |
| 6 | Skytap Cloud based continuous application delivery management solution | $127M | 32 mo ago | 138 138 → 101 (-27%) | — | WordPress Block EditorWordPressApple iCloud Mail+24 | Acquired | 27 patents Virtual data center provisioning, network routing, and desktop sharing emulation for cloud environments | — |
| 7 | Aventail Corporation SSL VPN remote access solution | $113M | 299 mo ago | 13 | Evan Kaplan Founder & CEO | — | Acqui-Hired | 50 patents Network security and traffic management for remote access and load‑balanced routing | — |
| 8 | Chef Infrastructure automation platform for applications | $111M | 129 mo ago | 43 | Randal Spencer | Progress SitefinityApple iCloud MailMicrosoft ASP.NET+30 | Acquired | 365 patents Design and manufacture of kitchen food preparation and dispensing appliances. | 2 launchs |
| 9 | Pulumi Provider of infrastructure as code platform with AI-powered engineering agent | $99M | 32 mo ago | 110 | Joe Duffy Founder and CEO | HugoSentryZendesk+33 | Series C | 6 patents AI-driven, language‑agnostic infrastructure‑as‑code tooling for automated cloud provisioning | — |
| 10 | Edge Delta Cloud based platform for IT operations analytics | $81M | 49 mo ago | 99 | Ozan Unlu Co-Founder & CEO | WebflowWordPressApple iCloud Mail+31 | Series B | — | 1 launch |
| 11 | SecureW2 Certificate-based security platform delivering adaptive access control and passwordless authentication | $80M | 32 mo ago | 54 54 → 131 (+143%) | Tom Rixom Co-Founder | WordPressMySQLPHP+35 | Series C | — | — |
| 12 | Igneous Systems Cloud based backup and recovery management solution provider | $70M | 87 mo ago | 2 | — | — | Acquired | — | — |
| 13 | Entire Developer of a tool for capturing AI agent sessions alongside code commits | $60M | 4 mo ago | — | Georg Friedrich Co-Founder | Tailwind CSSHSTSCloudflare+2 | Seed | — | 3 launchs |
| 14 | Isilon Platform offering scale out network attached storage | $59M | 252 mo ago | 500 | — | — | Acquired | — | — |
| 15 | Versive Provider of AI based cyber analytics platform for threat prioritization | $57M | 105 mo ago | 135 | — | — | Acqui-Hired | 2 patents AI-driven behavioral risk assessment tools for violence, extremism, and bias propensity | — |
| 16 | QA Wolf Provider of hybrid automated platform for software testing tools | $56M | 22 mo ago | 45 | Laura Cressman Co-Founder | WebflowApple iCloud MailGoogle Workspace+34 | Series B | — | 1 award |
| 17 | Tempered Network security solutions provider | $56M | 68 mo ago | 31 | — | Apple iCloud MailMicrosoft 365Salesforce+8 | Acquired | — | — |
| 18 | RISC Zero Provider of open-source based code to build software | $54M | 35 mo ago | 35 | Frank Laub Co-founder & CTO | Node.jsRechartsRadix UI+16 | Series A | — | — |
| 19 | Panopto Cloud-based video conferencing management software provider | $47M | 117 mo ago | 138 138 → 194 (+41%) | Jason Beem CEO | WordPress Site EditorWordPressSentry+27 | Series B | 19 patents Advanced video encoding, composite generation, and segmented streaming management solutions. | 3 job openings · 1 award |
| 20 | Algorithmia Developer of a platform providing artificial intelligence application development and governance | $39M | 85 mo ago | 69 | — | — | Acquired | 2 patents Scheduling algorithms for heterogeneous hardware computational workloads | 3 awards |
| 21 | Revefi Provider of automated data operations, data observability, and cost optimization solutions | $30M | 21 mo ago | 9 | Sanjay Agarwal Co-Founder & CEO | WebflowApple iCloud MailGoogle Workspace+12 | Series A | — | 1 launch |
| 22 | Union.ai Developer of a platform for orchestrating, training, and serving AI 62AI top 20%Funding top 27%Talent top 28%Growth top 35% All 8 signals ▾AItop 20% Fundingtop 27% Talenttop 28% Growthtop 35% Moattop 39% Techbottom 46% Marketbottom 37% Globalbottom 29% AI: Classified as an AI company Funding: Raised $29.1M across 3 rounds · 3 rounds over 4 yrs (0.8/yr) rank vs industry peers · Fliar Intelligence Index 62/100 | $29M | 3 mo ago | 34 | Ketan Umare Co-Founder & CEO | WebflowAmazon Web ServicesStripe+23 | Series A | — | — |
| 23 | DevZero Platform offering cloud development environment | $26M | 40 mo ago | 28 | Debosmit Ray Co-Founder & CEO | WebflowThree.jsVercel+26 | Series A | — | — |
| 24 | Unium Software to improve WiFi connectivity for home devices | $26M | 106 mo ago | 21 | — | — | Acqui-Hired | 7 patents Secure vehicular wireless networking with multi‑band connectivity and distributed communication services | — |
| 25 | Centri Data Compression and encryption based data protection solution | $26M | 141 mo ago | 15 | — | — | Acqui-Hired | 13 patents Network security, remote monitoring, and data compression for telecom and optical communication systems. | — |
| 26 | Mason America Enterprise smart device solutions for healthcare, logistics, retail, and more | $25M | 82 mo ago | 107 | — | Webflow EcommerceWebflowApple iCloud Mail+16 | Series A | — | — |
| 27 | Era Cloud based time series database based log management software solution provider | $22M | 61 mo ago | 6 | Todd Persen Co-Founder & CEO | — | Acquired | — | — |
| 28 | appsheet AppSheet is the intelligent no-code platform for business apps. 50Growth top 32%Customers top 35%Funding top 36%Product top 36% All 7 signals ▾Growthtop 32% Customerstop 35% Fundingtop 36% Producttop 36% Techbottom 47% Globalbottom 39% Marketbottom 29% Growth: App-install growth +38% YoY Customers: Play-Store rating 3.91★ across 15,748 ratings (2 apps) · Review volume +8% in 6 mo rank vs industry peers · Fliar Intelligence Index 50/100 | $21M | 85 mo ago | 17 | — | EnvoyGoogle CloudLodash+9 | Acquired | — | — |
| 29 | Dropzone AI Provider of an AI-powered platform for security alert investigation and triage | $20M | 11 mo ago | — | Edward Wu Founder & CEO | WebflowAmazon Web ServicesGSAP+19 | Series B | 10 patents Automated cybersecurity threat detection, analysis, and security environment surveying systems. | 1 launch · 1 award |
| 30 | NetBox Labs Developer of software for managing network infrastructure and automation tasks | $20M | 11 mo ago | 16 | Shannon Weyrick Co-Founder & CTO | WordPressMySQLPHP+40 | Series B | — | 1 job opening · 2 launchs |
| 31 | Cozy Finance Decentralized P2P security solutions for smart contracts | $17M | 60 mo ago | 6 | — | — | Series A | — | — |
| 32 | Cloudentity Cloud governance automation solutions provider | $15M | 69 mo ago | 40 | — | Node.jsAnimate.cssReact+9 | Acquired | 9 patents Cloud-based identity and access management for data streams and microservice architectures | — |
| 33 | Spice AI Developer of a data and AI engine for application deployment | $14M | 45 mo ago | 10 | Luke Kim Co-Founder & CEO | — | Funding Raised | — | — |
| 34 | Vouched Provider of identity verification solutions for multiple industries and AI agents | $14M | 9 mo ago | 38 | John Cao Co-Founder & CTO | HubSpot CMS HubBugHerdZendesk+29 | Series A | — | 1 partnership |
| 35 | Osmos Provider of AI-powered data engineering platform automating data cleaning and ingestion | $13M | 58 mo ago | 26 | Kirat Pandya Co-Founder & CEO | WebflowApple iCloud MailGoogle Workspace+23 | Acquired | — | — |
| 36 | Notifi Platform offering communication protocol for Web3 developers | $12M | 43 mo ago | 19 | — | TypeScriptGraphQLMUI+12 | Seed | — | — |
| 37 | Fragment Developer of an API for building and managing financial ledgers | $11M | 22 mo ago | 13 | Thomas Neckel Co-founder and CEO | Node.jsHeadless UITailwind CSS+9 | Seed | — | — |
| 38 | MontyCloud Provider of no-code platform for autonomous cloud operations management 60Funding top 31%Growth top 35%Tech top 35%Talent top 38% All 11 signals ▾Fundingtop 31% Growthtop 35% Techtop 35% Talenttop 38% Moattop 42% AItop 45% Patentstop 49% Innovationtop 50% Newsbottom 40% Marketbottom 38% Globalbottom 37% Funding: Raised $9.0M across 5 rounds · 5 rounds over 7 yrs (0.7/yr) Growth: Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 60/100 | $9M | 5 mo ago | 47 | Venkat Hari Co-Founder | WordPress Site EditorWordPressZoho+32 | Series B | 6 patents AI-powered automation and anomaly detection for multi-tenant cloud infrastructure management | 1 job opening |
| 39 | Highlight Provider of open source platform for web application monitoring and debugging | $8M | 34 mo ago | 35 | Jay Khatri Co-Founder & CEO | CannyReactReact Router+22 | Acquired | 2 patents AI-driven dynamic prompt generation systems for language model engines | — |
| 40 | XetData Cloud based platform offering data integration and visual analytics solutions | $8M | 41 mo ago | 18 | — | Framer SitesReactAmazon Web Services+8 | Acquired | 6 patents Efficient data deduplication and content‑addressed storage for cross‑silo systems | — |
| 41 | Expanso Cloud based distributed data processing solution | $7M | 25 mo ago | — | David Aronchick Co-Founder & CEO | — | Seed | — | 2 awards |
| 42 | Spot Cloud-based unified business communication software | $7M | 45 mo ago | 9 | Wes Hather Co-Founder | Node.jsTypeScriptGraphQL+19 | Series A | 13 patents Selective heating control in electromagnetic ovens and AI-driven venue monitoring systems | — |
| 43 | Loti AI based solutions for account takeover prevention | $7M | 23 mo ago | — | Luke Arrigoni Founder | — | Seed | — | 1 launch |
| 44 | Roby Cloud-based platform for employee engagement | $5M | 44 mo ago | 19 | Jay Hsueh Co-Founder & CEO | — | Series A | — | — |
| 45 | Edera AI-based platform offering security and survillance technology | $5M | 16 mo ago | — | Ariadne Conill Founder & Distinguished Engineer | WebflowApple iCloud MailGoogle Workspace+15 | Series A | — | — |
| 46 | Tensor9 Providing data security solutions for software and AI vendors | $4M | 14 mo ago | — | Stephanie Tan Co-Founder | — | Seed | — | — |
| 47 | OpsHelm The company provides cloud-based security system to identify and fix cloud environment misconfigurations. | $4M | 34 mo ago | 9 | Kyle McCullough Co-Founder | — | Series A | — | — |
| 48 | Payscore Provider of income verification and authentication solutions for lenders | $1M | 24 mo ago | 11 | Mark Fiebig Founder | WebflowSentryApple iCloud Mail+21 | Seed | — | — |
Top 12 Enterprise Infrastructure companies in Seattle
#1
Series C · Seattle, Washington · founded 2024 · 40 employees$251.1Mraised▾
AI-powered autonomous penetration testing platform. The platform identifies and exploits vulnerabilities in web applications. It uses AI to execute commands, analyze outputs, and refine its approach without human intervention. It allows users to discover and exploit vulnerabilities, representing a significant advancement in protecting software and infrastructure from cyber threats.
- May 2026Series C$35M
- Mar 2026Series C$120.9M
- Jun 2025Series B$75M
- Jul 2024Seed$20M
#2
Temporal 🦄Series D · Seattle, Washington · founded 2019 · 51 employees$203.5Mraised▾
Platform offering integrated cloud application development solution. The platform runs codes and builds applications. The features of the product include built in support for exponential activity retries, adhoc orchestration, and more.
- Feb 2026Series D$300M
- Mar 2025Series C$146M
- Feb 2023Series B$75M
- Feb 2022Series B$103M
#3
Seed · Seattle, Washington · founded 2015$60Mraised▾
Developer of a tool for capturing AI agent sessions alongside code commits. The tool integrates with existing workflows, capturing conversations and linking to the Git history. It requires a GitHub sign-in and supports repo syncing without code modifications. The tool supports multiple agents and allows users to search and understand the intent behind code.
- Feb 2026Seed$60M
#4
Series A · Seattle, Washington · founded 2021 · 34 employees$29.1Mraised▾
Developer of a platform for orchestrating, training, and serving AI. The platform builds high-velocity workflows with dynamic orchestration, real-time inference, and infrastructure awareness. It provides reliable and reproducible workflows with automatic failure recovery, caching, and versioning. The platform enables enterprise compliance, monitoring progress with data lineage and observability dashboards. It supports authoring in Python and enables on-the-fly branching, loops, and error-handling. The platform scales to actions and achieves task startup time, provisioning jobs dynamically. It allows building workflows locally and running them remotely and securely in the cloud.
- Feb 2026Series A$19M
- May 2023Series A$19.1M
- Apr 2022Seed$10M
#5
Series B · Seattle, Washington · founded 2018 · 47 employees$9Mraised▾
Provider of no-code platform for autonomous cloud operations management. The platform offers tools for optimizing cloud costs, automating operations, and enforcing governance. It delivers features such as centralized dashboards, health assessments, and audit reports. The platform also provides AI-powered assistance for cloud optimization and decision-making.
- Dec 2025Series B$11.5M
- Jan 2025Series A$2M
- Sep 2024Series A$3.1M
- Jan 2022Series A$3M
#6
Series A · Seattle, Washington · founded 2018 · 38 employees$13.9Mraised▾
Provider of identity verification solutions for multiple industries and AI agents. The company delivers identity verification, fraud detection, data verification, and compliance. It offers tools for healthcare, financial services, automotive, real estate, and hospitality sectors. The company provides application programming interfaces, software development kits, and JavaScript plug-ins.
- Sep 2025Series A$17M
- Mar 2023Series A$6.3M
- Aug 2021Angel$4.5M
- Dec 2020Seed$3M
#7
Series B · Seattle, Washington · founded 2023$20.4Mraised▾
Provider of an AI-powered platform for security alert investigation and triage. The platform offers automated analysis of security alerts, aiming to reduce investigation time and improve efficiency. It integrates with existing security tools to provide insights and streamline security operations. The platform supports various alert types, including phishing, endpoint, network, and cloud security alerts.
- Jul 2025Series B$37M
- Apr 2024Series A$16.9M
- Aug 2023Seed$3.5M
#8
Series B · Seattle, Washington · founded 2023 · 16 employees$20Mraised▾
Developer of software for managing network infrastructure and automation tasks. This platform provides tools for modeling network environments, tracking internet protocol addresses, and maintaining data center infrastructure. It functions as a source of truth for network operations, enabling configuration management, drift detection, and compliance monitoring. The software integrates with various automation frameworks to streamline device configuration and inventory tracking. Additional capabilities include discovery features for mapping network footprints and artificial intelligence tools designed to assist with troubleshooting and operational analysis. The system supports the administration of complex environments by centralizing data and providing visibility into infrastructure status.
- Jun 2025Series B$35M
- Apr 2023Series A$20M
#9
Acquired · Seattle, Washington · founded 2022 · 26 employees$129.3Mraised▾
Provider of AI-based ML security solutions. It offers enterprises to safeguard the machine learning models with a security platform. It offers turnkey AI and ML security that does not add unnecessary complexity to models and does not require access to raw data and algorithms.
- Jul 2024Series B$80.8M
- Jul 2023Series A$35M
- Dec 2022Seed$13.5M
#10
Series B · Seattle, Washington · founded 2019 · 45 employees$56.1Mraised▾
Provider of hybrid automated platform for software testing tools. It offers end-to-end automated QA testing solutions and provides reports on the same. The features of the product include debugging with videos and logs, e-mail alerts, test creation, and code conversion, and deployment, test failures summary, etc. It sets up a shared slack or teams channel for the teams and collaboration.
- Jul 2024Series B$36M
- Sep 2022Series B$20.1M
#11
Series A · Seattle, Washington · founded 2021 · 9 employees$30.5Mraised▾
Provider of automated data operations, data observability, and cost optimization solutions. The company delivers insights for financial governance, budgeting, and cost allocation. It automates data engineering workflows, improving data quality. The business optimizes data platforms and queries to reduce resource consumption. It also automates data operations to improve efficiency and accelerate data delivery.
- Sep 2024Series A$20M
- Sep 2023Seed$10.5M
#12
Acquired · Seattle, Washington · founded 2007 · 688 employees$161.6Mraised▾
Provider of IT operations analytics and network incident response solutions. Provides real time operational intelligence for complex, active production environments. The system equips IT groups with real time visibility on the application delivery chain comprising the network, web, VDI, API and middleware, database, and storage tiers down to individual sessions, flows, and transactions.
- Jan 2024Series D$100M
- May 2014Series C$41M
- Apr 2011Series B$14M
- Apr 2009Series A$5.1M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Enterprise Infrastructure coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Seattle researches in cloud computing
Seattle University, Seattle Children's Hospital, and Seattle Central College optimistically research cloud resource management and system reliability, with breakthroughs dominating 26 recent papers.
- Seattle University27
- Seattle Children\'s Hospital2
- Seattle Central College1
- Seattle Academy of Arts and Sciences1
- City University of Seattle1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.