Data & Infrastructure Startups

Streamdal provides code-native data privacy controls embedded directly in application code to detect and prevent personally identifiable information (PII) from being exposed in databases, data streams, or pipelines. The platform offers real-time data validation and privacy enforcement for applications across multiple programming languages.

1 investor

Streamforge provides influencer marketing intelligence covering 40M+ influencers, including audience psychographics, proprietary metrics, and competitor analysis of influencer spend and rosters. It offers a workflow platform for searching, vetting, and tracking influencer campaigns, plus API access to its data infrastructure for marketing teams.

1 investor

StreetMetrics provides a data and measurement platform for out-of-home (OOH) advertising, offering verified impressions, attribution, and planning intelligence across transit, static, place-based, and digital OOH formats. The platform serves OOH operators and media agencies with daily-refreshed metrics and cross-channel measurement capabilities.

1 investor

1 investor

Strobe.Space operates prediction markets that settle on real-world data streams including maritime cargo traffic via AIS transponders, media coverage classification, and social media signals. The platform enables trading on macroeconomic indicators, geopolitical events, and behavioral signals across multiple market categories.

1 investor

StrongNode is building a decentralized edge computing network by aggregating idle computing resources (bandwidth, CPU/GPU, storage) from consumer devices and sharing them among node partners and clients. The platform leverages edge computing technology to move data centers and applications closer to end-users, reducing latency and improving infrastructure efficiency at scale.

1 investor

Structured Labs builds knowledge infrastructure for AI agents by converting business data into structured, high-fidelity datasets used for search, recommendations, and intelligent applications. They provide the training-data layer for the agentic internet through products including Waldium and Preswald.

1 investor

Studio builds simulated "societies" that model consumer cohorts of a market and runs a company's proposed decisions—such as price changes, product placements, or promotions—through them to forecast outcomes before launch. It serves insight and marketing teams at enterprises in sectors like retail, streaming, banking, and consumer goods, drawing on public data and a client's own sales, loyalty, and app data.

1 investor

Stykite develops infrastructure products for production-grade AI systems, including memory management for AI agents and knowledge systems for AI software.

1 investor

Style Arcade provides unified business intelligence and operational tools for fashion retail leaders, enabling coordination across marketing, merchandising, and finance functions to improve margin protection and spending decisions.

1 investor

Stylus provides cross-industry trends intelligence, expert trend analysis, and forecasts delivered through a research platform with AI research assistance and dedicated member support. It serves businesses across multiple industries looking to identify growth and innovation opportunities.

1 investor

Submer develops thermal architecture and modular data center infrastructure for high-density AI deployment. The company provides advanced liquid cooling, AI-ready data center solutions, and GPU/AI services operating globally from its Barcelona headquarters.

1 investor

Substreams is a real-time blockchain data processing platform that lets developers discover, inspect, and validate modular data streams and packages across multiple chains before running them in production via The Graph Market. It serves blockchain developers building analytics dashboards and data products, offering a data storefront of curated datasets, chain pages, endpoints, and a package registry.

1 investor

SuccessionMatching operates a marketplace and matching platform that connects business and farm buyers with sellers, along with succession planning professionals. The platform uses a compatibility algorithm to facilitate ownership transitions and provides resources, consulting, and professional services to support business succession planning across North America.

1 investor

SUMMETIX builds an insights platform and contact center solution serving financial services, banking, and manufacturing sectors.

1 investor

Sunpia builds AI-powered tools, beginning with Journaley, an AI journaling application integrated into Discord that supports daily reflection habits through intelligent reminders and note-taking features.

1 investor

An API gateway that enables caching for existing fetch-based APIs without requiring code rewrites, reducing latency for development teams.

1 investor

Superconductive is the company behind Great Expectations (GX), a data quality platform, and is preparing to launch a cloud version of the product. The platform addresses data quality validation and includes an Expectations Gallery and integrations for data teams.

1 investor

Superconductive develops GX Core, a data quality tool that lets technical teams define expectations and automated actions to detect and prevent bad data from moving through their data systems. It integrates with data orchestrators and is supported by a community of data practitioners.

1 investor

Superfluid Labs builds digital credit scoring, customer analytics, and automated machine learning tools that help retail lenders and other businesses reduce losses, segment customers, and make data-driven decisions. It serves financial services, clean energy, agriculture, retail, and tech startup customers, with a stated focus on African markets.

1 investor

Superjoin offers an AI assistant for Google Sheets that automates spreadsheet work through an agent mode, natural-language data manipulation, formula writing, chart and pivot generation, and connections to 30+ data sources with two-way sync. It targets business teams handling reporting and data operations, particularly companies without a dedicated data engineer or data warehouse.

1 investor

Supermetal provides low-latency data synchronization between transactional databases, warehouses, and data lakes, including change data capture (CDC). It is positioned as a replacement for ELT tools like Fivetran, Airbyte, and Debezium/Kafka-based pipelines.

1 investor

Supertab builds payment infrastructure that lets users and AI agents access content and services first and pay later, aggregating small purchases into a single "tab" with deferred settlement. It offers metered, rights-cleared licensing for AI and agents plus pass, session, and bundle-based access for publishers and platforms.

1 investor

Supplier.io is a supplier intelligence platform that helps procurement teams discover, manage, and measure the impact of sourcing relationships with small, diverse, and sustainable suppliers. The platform provides data enrichment, analytics, reporting, and compliance tools for organizations managing procurement programs.

1 investor