Enterprise Software Startups

SurePay provides payment fraud prevention solutions for B2B SaaS and FinTech companies operating internationally. The company is backed by Rabobank's investment arm and Carlyle's European technology fund.

2 investors

Surface Labs builds AI-native marketing automation software that unifies data and campaign execution across channels, replacing fragmented rule-based marketing technology platforms. The platform serves marketing teams at enterprises and scales companies.

2 investors

SustainIQ provides ESG reporting software designed to help companies measure, manage, and communicate their sustainability performance using a four-pillar methodology. The platform targets market leaders across the UK and Ireland seeking to integrate environmental, social, and governance data with the rigor of financial reporting.

2 investors

Sweepr provides a journey orchestration platform for telecom operators to design, deploy, and optimize digital customer care experiences. The company combines AI-driven agentic technology with home network intelligence to deliver personalized, context-aware support across communication channels.

2 investors

SwipeCredit builds a unified revenue infrastructure platform designed to consolidate fragmented revenue tools for enterprise customers. The platform serves Fortune 100 organizations, insurance carriers, and growth-stage businesses requiring auditable, governed revenue management.

2 investors

Swipeclock provides HR technology and workforce management solutions designed specifically for small businesses, including time and attendance tracking, scheduling, talent management, and benefits administration. The company serves over 35,000 small business customers managing more than 1 million employees.

2 investors

Swirepay provides a payment operations control layer that integrates into existing systems via APIs and embedded components to handle receivables, disbursements, recurring billing, and three-way reconciliation. It serves businesses looking to automate payment workflows across POS, online, and banking rails including card, ACH, RTP, and FedNow.

2 investors

Swish runs a crowdfunding and sales platform for physical products, offering exclusive product launches to shoppers. It operated as a "Kickstarter for physical products" in the e-commerce and hardware space.

2 investors

Sword Bio is a bioanalytical contract research organization providing assay development and testing services for pharmaceutical and biotechnology companies across preclinical through Phase IV clinical trials. The company specializes in pharmacokinetics, biomarker analysis, and immunogenicity assessment for large molecule, gene therapy, and cell therapy biotherapeutics.

2 investors

Sycamore builds an operating system for enterprises to create, deploy, and govern autonomous AI agents, with security, human oversight, and auditability built in. Its software lets companies turn described business processes into agentic applications and keep every AI system under accountable control, targeting large enterprises including Fortune 100 companies.

2 investors

Syllotips provides a continuous improvement platform for enterprise AI agents that captures expert knowledge and uses human-in-the-loop validation to improve agent accuracy, reduce token waste, and scale expert answers across similar workflows. The platform serves enterprise teams deploying AI agents in customer experience, sales enablement, and field service use cases.

2 investors

Sylva partners with community builders to develop strategy, implement technology, and support growth. It positions itself as a service provider helping communities scale.

2 investors

Symbolic Mind develops a CPU-efficient AI platform designed for corporate infrastructure that reduces computational requirements by over 100x compared to traditional AI models. The platform serves chipmakers, server manufacturers, and data centers seeking to deploy AI without excessive power, cooling, or infrastructure overhaul.

2 investors

Symeres provides pharmaceutical quality management systems, drug discovery and development services, and contract manufacturing support for biotech and pharma companies. The company operates GMP, GLP, and ISO-certified facilities across Europe and North America to support molecules from early discovery through regulatory submission and manufacturing.

2 investors

Sympheny provides software for multi-energy systems optimization, helping engineering firms, utilities, municipalities, and developers plan renewable energy transitions efficiently. The platform emerged from energy research at Empa and ETH Zürich and uses industrial-grade optimization algorithms to evaluate technology and capacity combinations.

2 investors

Symphony is a secure infrastructure platform for financial institutions to develop and deploy AI solutions while maintaining data security, sovereignty and regulatory compliance. The platform enables inter-firm and intra-firm connectivity for financial services organizations to innovate with AI agents in a controlled environment.

2 investors

Synacor provides cloud-based software and services for video, internet, and communications providers, device manufacturers, governments, and enterprises. Its offerings focus on access and communications products delivered as a service.

2 investors

Synaptic helps enterprise leaders and government agencies adopt and scale artificial intelligence in their business processes through consulting, industry-specific agents, and delivery tools. The company focuses on identifying high-value AI opportunities and executing AI transformation projects built on Salesforce's secure platform.

2 investors

Synch provides a unified platform for sales and sales operations teams, accessed through Salesforce authentication without complex configuration.

2 investors

Synchtank builds software for managing and monetizing music catalogs, serving record labels, music publishers, production music libraries, and broadcasters. The platform helps music industry professionals organize, discover, and generate revenue from their music assets efficiently.

2 investors

Synervoz develops voice AI and audio software solutions for enterprises across multiple industries including gaming, automotive, communications, and finance. The company provides SDKs, staff augmentation, and consulting services alongside custom audio hardware solutions.

2 investors

Synqly provides a unified API platform that delivers native integrations for security and IT operations vendors, enabling them to integrate once and gain access to multiple providers across categories. The platform enables secure OEM integrations in regulated environments and supports AI-driven integration through Model Context Protocol.

2 investors

Synthefy develops Nori, an open-weight foundation model for tabular prediction that returns predictions from labeled context without fitting or training a new model. The model is offered as open source under Apache 2.0 and via a managed hosted API, positioned as an alternative to tools like XGBoost.

2 investors

Synthetic Sciences develops foundation models trained on research process data to enable autonomous scientific work, combining data capture infrastructure with model training to create AI systems with scientific judgment.

2 investors