Best Enterprise Infrastructure Companies in Boston, United States

Cloud storage provider offering scalable solution for businesses. It allows to store and manage the data. It offers solutions such as backuo and recovery, media workflows, active archiving, multi-tenant management, and more.

Funding rounds

• Apr 2026Conventional Debt$250M
• Sep 2025Series E$70M
• Dec 2022Series D$15M
• Sep 2022Conventional Debt$125M

Founders & team

Jeff FlowersCo-Founder & CTODavid FriendCo-Founder & CEO

Investors

Fidelity Investments, North Atlantic Capital, Prosperity7 Ventures, Western Digital, MGG Investment Group, Forestay Capital

Tech stack

Ab TastyAngularApple Icloud MailAtlassian StatuspageCdnjsCloudflare

Provider of an agentic security platform using AI agents for cybersecurity. The platform offers capabilities including incident management, investigations, threat detection, automated response, and threat hunting. It provides tools for alert processing, data enrichment, and investigation summaries. The platform also offers features such as real-time dashboards, reporting, and custom workflow building.

Funding rounds

• Dec 2025Series A$130M
• Feb 2025Seed$36M

Founders & team

Yonatan AmitCo-Founder & CTOLior DivCo-Founder & CEO

Investors

Greylock Partners, Spark Capital, CRV, Index Ventures, Blackstone

Tech stack

CloudflareCloudflare Bot ManagementCore-JsFacebook LoginGoogle AnalyticsGoogle Font Api

Provider of online safety solutions for identity, privacy, and devices. The company offers credit monitoring, identity theft protection, and suspicious transaction alerts. It provides a privacy assistant, parental controls, and cyberbullying protection. The company delivers a virtual private network, antivirus software, and a password manager.

Developer of a data lakehouse platform designed for data analysis. The platform provides data ingestion, data sharing, and AI agent capabilities. It offers connectivity to various data systems, including cloud, on-premises, and hybrid environments. The platform enables conversational queries, AI search, and context-rich responses for data-driven actions.

Funding rounds

• May 2025Series D—
• Feb 2022Series D$250M
• Jan 2021Angel—
• Jan 2021Series C$100M

Founders & team

Piotr FindeisenCo-FounderWojciech BielaCo-FounderMatt FullerCo-Founder

Investors

Alkeon Capital Management, Index Ventures, Altimeter Capital, Coatue, Andreessen Horowitz, Salesforce Ventures

Tech stack

6SenseAlgoliaAmazon CloudfrontAmazon Web ServicesApolloApple Icloud Mail

Cyber risk management platform to validate an organizations cybersecurity process and technology. The company was founded in 2015 by experts from the US Cyber Command and MITs Lincoln Laboratory, SimSpace combines the highest fidelity cyber ranges and attack content with user and adversary emulation techniques. It also provides individual training exercises, attack simulations, mission rehearsals, and product evaluations that leverage its cyber range, SimSpace delivers quantitative and actionable insights into how an organization can protect critical assets against lethal cyber threats.

Funding rounds

• Oct 2025Series A$39M
• Oct 2025Conventional Debt—
• Dec 2023Series A$45M
• Jul 2022Conventional Debt$10M

Founders & team

William HutchisonCo-Founder & CEOLee RosseyCo-Founder & CTOPeter LeeCEO

Investors

Wells Fargo Startup Accelerator, Revtek Capital, L2 Point, BTG Pactual, Communitas Capital, Arsenal Growth Equity

Tech stack

Apple Icloud MailAstraAtlassian StatuspageCdnjsCloudflareCloudflare Bot Management

Provider of AI-powered solutions for automated code translation and edge deployment. The company facilitates the transition of research code into optimized, low-level code suitable for edge environments. It offers tools for defining runtime environments, including CPU, GPU, and FPGA configurations. The company automates the generation of code in languages such as C/C++, Rust, VHDL, Verilog, CUDA, HIP, and ONNX. It also provides features for tracking changes between generated and input code.

Funding rounds

• Feb 2026Series B$125M
• Nov 2025Series A$36.5M
• Jun 2025Seed$6.5M
• Jul 2024Seed$13M

Founders & team

Richard Showalter-BucherFounderPeter MoralesChief Executive Officer

Investors

J2 Ventures, Underdog Labs, Fulcrum Venture Group, Shield Capital, Accel, RTX

Developer of photonic interconnects and co-packaged optics for AI infrastructure. The company’s technology addresses data center bottlenecks by connecting XPUs and switches. It offers solutions with lane speeds from 56G NRZ to 448G PAM4, bidirectional or unidirectional, and up to 16 wavelengths. The company also promotes open standards to drive adoption of advanced optical interconnect technologies.

Funding rounds

• Oct 2024Series D$400M
• Jan 2024Series C—
• Dec 2023Series C$155M
• May 2023Series C$154M

Founders & team

Darius BunandarCo-FounderNicholas HarrisCo-Founder & CEOThomas GrahamCo-Founder

Investors

Google Ventures, Viking Global Investors, SIP Global Partners, Aliya, Fidelity Investments, Hewlett Packard Enterprise

Tech stack

Alpine.JsAmazon Web ServicesApple Icloud MailGoogle AnalyticsGoogle WorkspaceGsap

Developer of platform for building and scaling cloud coding agents. The platform offers tools for automating software development tasks with transparency and governance. It provides asynchronous task execution, model-agnostic flexibility, and secure sandbox runtime. The platform includes an agent software development kit for custom workflows and supports graphical user interface, command line interface, or headless operation.

Funding rounds

• Nov 2025Series A$18.8M
• Sep 2024Seed$5M

Founders & team

Xingyao WangCo-Founder Robert BrennanCo-Founder & CEOGraham NeubigCo-Founder

Investors

Madrona, Menlo Ventures, Obvious Ventures, Fujitsu, Alumni Ventures, Pillar VC

Tech stack

Apple Icloud MailCloudflareCloudflare Browser InsightsHstsNext.JsNext.Js App Router

Provider of security and asset management for private cellular networks. This platform enables visibility, segmentation, and threat prevention for devices connected to private wireless infrastructure. It facilitates device onboarding, persistent tracking, and geofencing capabilities to manage connected assets. The technology integrates with existing network architectures to enforce security policies at the device level across various industrial environments.

Provider of a platform securing code, models, and agents in applications. The platform offers tools for application security, software supply chain security, and fixing vulnerabilities. It provides resources such as a vulnerability database, security education, and documentation. The platform helps organizations secure development, reduce business risk, and accelerate software delivery.

Funding rounds

• Apr 2024Series G$25M
• Jan 2023Series G$25M
• Dec 2022Series G$196.5M
• Mar 2022Series F$4.8M

Founders & team

Assaf HefetzCo-Founder & CTOPeter McKayCEO

Investors

Stripes, Tiger Global Management, Boldstart Ventures, Coatue, Trend Forward Capital Management, Salesforce Ventures

Tech stack

6SenseAmazon CloudfrontAmazon Web ServicesAppcuesApple Icloud MailAtlassian Statuspage

Provider of cloud cost optimization platform for infrastructure spend management. The platform automates collection, allocation, and analysis of infrastructure spend. It uncovers waste and improves unit economics. The platform provides cost visibility and savings for cloud, Kubernetes, AI, AWS, Anthropic, and OpenAI.

Funding rounds

• Feb 2025Series C$56M
• Sep 2024Series B$6M
• Nov 2023Series B$9.5M
• Jun 2023Series B$32M

Founders & team

Matt MangerCo-FounderErik PetersonFounderPhil PergolaCEO

Investors

Underscore VC, Matrix, Innovius Capital, Threshold, G20 Ventures, MongoDB

Tech stack

6SenseAmazon S3Amazon SesAmazon Web ServicesApple Icloud MailAtlassian Statuspage

Provider of cybersecurity suite solutions. It offers security data into a unified, intelligent entity, leveraging artificial intelligence and cutting-edge data processing technology. The companys platform provides a robust security solution, that offers an additional layer of protection for users and data. It enables organizations to manage and secure the digital assets.

Funding rounds

• Dec 2025Series A$2M
• Oct 2025Series A$15M
• Sep 2024Seed$5M

Founders & team

Sanket ChokseyCo-Founder

Investors

Accomplice, Glasswing Ventures, Jump Capital, Presidio Ventures