Cloud Computing Startups

SATO is a Canadian company that builds and operates scalable, movable data center infrastructure with flexible-load power transformation for energy-intensive computing such as AI, cryptography, and HPC. It owns and operates a 20 MW high-performance computing facility powered by hydroelectric energy in Québec, historically used for Bitcoin mining, and is publicly listed on the TSX Venture Exchange and OTCQB.

1 investor

Sayers is an IT consulting and solutions provider that helps organizations address cybersecurity, cloud, and IT infrastructure needs. It offers custom IT solutions and guidance on regulatory compliance (such as HIPAA), infrastructure modernization, and business continuity planning.

1 investor

Scaffold Ed is a platform for school and district leaders to collect and interpret feedback from staff, families, and community members to inform planning decisions and priorities. The tool aggregates community input from check-ins, messages, and surveys to help education leaders align decisions with community needs.

1 investor

Scalr provides infrastructure automation and Terraform Cloud replacement software for enterprises and regulated organizations. It serves financial services, healthcare, insurance, and other industries requiring compliance with standards like HIPAA and PCI DSS.

1 investor

Sciforium offers a unified, OpenAI API-compatible platform for running leading open-source AI models across text, image, video, and audio modalities. It runs inference on its own AMD GPU infrastructure to provide lower cost, privacy, and predictable performance for developers building AI applications.

1 investor

SIX operates a regulated central securities depository that provides institutional custody, settlement, and asset servicing for both digital and traditional assets through a unified infrastructure. The platform enables financial institutions to access digital and traditional securities through a single regulated post-trade environment.

1 investor

Seacom operates a pan-African fibre and subsea cable network, offering connectivity services such as carrier Ethernet, IP transit, dark fibre and private lines alongside cloud, cybersecurity and managed services. It serves enterprises, network carriers and service providers across Africa, with links into Europe and Asia.

1 investor

SecurePII operates a cloud-based cybersecurity platform focused on data privacy and data security for global service providers, enterprises, and government departments. The company serves clients across North America, South America, Europe, Asia, Africa, and Australia.

1 investor

SecureSky provides cloud security services including security posture management (CSPM/SSPM), assessment and deployment, and managed XDR (MXDR) for detecting and responding to attacks. It serves organizations seeking to protect and gain visibility into their cloud environments.

1 investor

Sedona Systems provides software for managing and operating converged IP and optical networks, enabling network operators to transition from manual to automated network operations.

1 investor

SELECT provides automated cost monitoring and optimization for data cloud platforms such as Snowflake, Databricks, and BigQuery, reducing compute costs and giving data teams visibility into spending. It offers anomaly detection, alerting, cost allocation, budgeting, and automatic warehouse tuning for data and platform teams.

1 investor

Semantix designs, builds, and operates AI-driven intelligent enterprises at scale, transforming complex business environments through orchestrated data, artificial intelligence, and enterprise operations. The platform serves large organizations seeking to evolve from traditional IT toward autonomous operations powered by intelligent agents and continuous optimization.

1 investor

Sencha provides JavaScript and Java frameworks and development tools for enterprises to design, develop, and test web applications across desktops, smartphones, and tablets. The company offers professionally built components and testing solutions to accelerate multi-platform application development.

1 investor

Sensifai develops deep learning systems for video, image, and audio recognition deployed in cloud or edge environments, serving applications in content management, surveillance, and real-time analysis. The company also builds energy-efficient blockchain infrastructure and real-time IoT monitoring platforms for water quality and gesture recognition.

1 investor

Sentinel is a data center developer and operator that builds custom, build-to-suit and wholesale high-density facilities providing power, cooling, and connectivity for hyperscale and enterprise customers. Founded in 2002, it has delivered projects across multiple U.S. regions including Northern Virginia, the Mid-Atlantic, Midwest, and Northeast.

1 investor

Sepia Infrastructure develops, finances, and operates large industrial parks and associated low-carbon energy infrastructure to host hyperscale data centres and other energy-intensive operators. It provides turnkey services across Europe covering site selection, permitting, grid connection, energy solutions, and long-term campus operations.

1 investor

SEQTA (part of Tes) is a cloud-based school learning management system that combines curriculum and lesson planning, assessment, attendance, wellbeing tracking, and parent engagement in one platform. It serves schools, including International Baccalaureate schools, with a focus on the Australian market.

1 investor

Sequin is an open-source Postgres change data capture tool, distributed as a Docker container, that streams database changes in real time to destinations like Kafka, Redis, SQS, GCP Pub/Sub, Elasticsearch, and webhooks with exactly-once processing and strict ordering. It targets developers building CDC use cases such as audit logging, cache synchronization, search indexing, and event streaming, positioning itself as a simpler alternative to Debezium and ETL tools.

1 investor

ASBIS is an authorized distributor of leading hardware and software technologies for enterprise AI infrastructure, including AI processors, generative AI and deep learning software, high-performance storage systems, and networking equipment. The company serves enterprise customers implementing AI projects, from model training to inference and data analytics.

1 investor

SereneDB is a real-time database that combines search and analytics, offering full-text, vector, fuzzy, geospatial, and hybrid search alongside SQL execution and columnar storage. It provides a PostgreSQL-compatible interface so users can connect through standard PostgreSQL tools and clients.

1 investor

Serverpod is an open-source, scalable app server written in Dart for the Flutter community, generating protocol and client-side code from server endpoints and offering features like an ORM, authentication, caching, file uploads, and logging. It serves Flutter/Dart app developers, provides a managed hosting option (Serverpod Cloud) or self-hosting, and includes an MCP server and built-in vector database for AI-assisted development and RAG features.

1 investor

sevdesk is a cloud-based accounting software for managing invoices, receipts, payments, and tax filings, including e-invoicing (ZUGFeRD, XRechnung) and ELSTER VAT submission. It targets self-employed professionals, freelancers, small businesses, and founders in Germany, with functions for sectors such as trades, services, and e-commerce.

1 investor

SF Tensor builds software and infrastructure for high-performance AI and HPC workloads, offering automatic kernel optimization and cross-cloud compute management to reduce costs and complexity for research teams. The company provides Tensor Cloud (managed GPU orchestration), a Kernel Optimizer, and the Emma programming language to abstract hardware differences while maintaining performance.

1 investor

SFEIR is an AI engineering company that designs, builds, deploys, and operates production AI systems, including multi-agent architectures, LLMOps pipelines, and agentic applications for business software and IT production. It offers an AI-augmented software factory, conversational agentic enterprise systems, and strategic AI consulting, drawing on Google Cloud and sovereign multi-LLM cloud expertise.

1 investor