Data & Infrastructure Startups

Simperium builds a platform for syncing content across people and their devices, and released Simplenote as a showcase of the technology. The company was part of Y Combinator and has since been acquired.

2 investors

2 investors

Altair leverages high-performance computing and data science to solve complex engineering and scientific challenges for customers across industries. The company was acquired by Siemens, the leading industrial software company.

2 investors

Simudyne builds simulation and agent-based modeling software that combines AI and machine learning to help organizations test decisions and drive growth. The company serves global banks, regulators, and exchanges.

2 investors

Simulacra builds causal AI software for consumer research teams at CPG and brand companies, enabling them to run counterfactual scenarios on survey data they've already collected to predict outcomes of strategic changes like pricing or messaging.

2 investors

SixtyFour provides AI agents that conduct deep research on people and companies by autonomously gathering and cross-referencing data from multiple sources including official records and the web. The platform delivers structured intelligence profiles for threat detection, talent recruitment, and compliance investigations.

2 investors

SK8 provides a managed data integration layer that connects applications to 170+ systems using natural language, handling connectors, authentication, schema mapping, and syncing to deliver production-ready data infrastructure. It targets developers and enterprises, offering governance features such as audit trails, access controls, and SOC 2/GDPR/SOX compliance.

2 investors

SKU IQ is a data integration platform that connects POS and eCommerce systems to automatically synchronize inventory, order information, and product data for retail businesses. The platform eliminates manual data management across disconnected retail systems without requiring developer resources.

2 investors

Skyfora develops weather forecasting technology using AI-driven GNSS tomography and GPS-based radiosondes to close gaps in weather data. The company works at the intersection of atmospheric science and AI to support climate change adaptation.

2 investors

SkyHive by Cornerstone provides AI-powered workforce intelligence that analyzes real-time labor market data to identify employees' skills, map them to organizational strategy, and surface skill gaps. It serves HR and talent management teams with tools for skills transformation, workforce mobility, and people-data integration.

2 investors

SkyServe provides edge computing and AI model management software for satellite operators to deploy AI-powered earth observation applications on satellites. The platform reduces latency, downlink costs, and data processing demands for geospatial analytics providers and government organizations.

2 investors

SlamData offers a web data extraction and monitoring service that tracks product changes, pricing updates, and competitor activity at scale. It delivers data in formats such as Excel, JSON, CSV, or via webhooks, and can handle full data retrieval and integration projects for customers.

2 investors

Smart Data Solutions provides an AI-native platform that validates, organizes, and automates data intake and workflow processes for healthcare payers. The platform transforms fragmented information into structured, action-ready data to reduce manual effort, accelerate decisions, and improve operational accuracy across enterprise workflows.

2 investors

Smart Token Labs builds infrastructure for tokenization, including TokenScript (a smart token interface standard for composable tokens), AlphaWallet (an open-source EVM mobile wallet), and Smart Layer (a blockchain-based service network that executes token logic and integrates web services with token functionality). It serves token issuers and web service developers seeking to create and manage programmable smart tokens.

2 investors

SmartProcure provides procurement intelligence and purchasing data to government agencies and school districts to optimize contract awards and purchasing decisions. The platform aggregates public purchase order and supplier information to help agencies identify competitive pricing and favorable contract terms.

2 investors

SmartX provides a hyperconverged infrastructure and enterprise cloud platform offering component-level replacements for VMware products, including virtualization, distributed storage, networking, container management, and backup solutions for Chinese enterprises. The platform serves organizations in finance, healthcare, manufacturing, transportation, and education sectors seeking to replace VMware dependencies with domestic alternatives.

2 investors

Smile is a European systems integrator and consulting firm specializing in open-source solutions, cloud platforms, and AI-driven applications for enterprise clients. The company offers data strategy, AI platform integration, agentic commerce, enterprise architecture, and product engineering services.

2 investors

Smithery builds infrastructure that enables AI agents to interact with and control external tools and systems through API integrations rather than traditional interface clicks. The company provides the underlying platform for agents to execute actions and access services across the internet.

2 investors

Smol Machines provides a runtime system for executing workloads in hardware-isolated Linux VMs with an open-source engine, supporting development workflows, code sandboxing, and portable executable packaging. It targets developers and organizations needing secure isolation and portability of applications across different environments.

2 investors

SMT develops real-time scoring, tracking, graphics insertion, and data management systems for live sports broadcasting and venue operations across multiple leagues and sports. The company serves broadcasters, sports leagues, venues, and coaches with technology for on-air graphics, player/object tracking, statistical analysis, and fan engagement.

2 investors

Social Links provides OSINT (open-source intelligence) software that lets investigative teams collect and analyze data from social media, messengers, the dark web, and over 850 open sources to deanonymize suspects, map criminal networks, and generate case reports. It serves law enforcement and criminal investigation teams within a single platform supporting search, graph visualization, and evidence export.

2 investors

Soft Gear is a technology company specializing in server development for real-time online games, library provision, and metaverse development. It provides networking and server technology to support customers' online content, drawing on experience from the early days of online gaming.

2 investors

SoftBank Vision Fund is an investment firm that provides capital and support to technology startups and founders globally. The fund manages a portfolio of early to late-stage companies across multiple sectors.

2 investors

Software AG provides enterprise software for developing, modernizing, and deploying mission-critical applications, along with tools for data virtualization, data movement, and mainframe optimization. It serves large enterprises running systems on IBM Z, Linux, cloud, or hybrid environments.

2 investors