Enterprise Software Startups

Sisu is a founder-friendly incubation fund that partners with aspiring entrepreneurs from the earliest stages ("day minus one"), helping with cofounder pairing, fundraising, and company formation over an initial two-year period before moving into an advisory role. It selects roughly twenty founders per year through a competitive admissions process and makes a small investment once a promising opportunity is agreed.

4 investors

Customer experience management software combining content, commerce, and data into one connected platform for context marketing.

4 investors

Sitehop provides encryption technology designed for real-time data protection that prioritizes speed and quantum-readiness. The company serves organizations seeking to secure data-in-motion without compromising performance or future-proofing against quantum threats.

4 investors

Siteline is a billing software platform designed for trade contractors to manage accounts receivable, payment applications, and lien waivers. The software integrates with accounting systems and general contractor payment portals to accelerate cash flow and reduce payment processing time in construction.

4 investors

Sixfold provides an AI-powered underwriting platform for insurance carriers, MGAs, and reinsurers to automate and accelerate the underwriting process. The platform processes submissions across multiple business lines and continents, enabling underwriters to focus on complex decisions while AI handles routine work.

4 investors

Skillfully provides verified skills data for workforce decisions through performance-based work simulations rather than proxy measures. The platform serves hiring, employee enablement, and internal mobility for enterprise teams.

4 investors

Skillvue offers a skills data platform that uses AI and scientific methods to give enterprises predictive data on employee talent and competencies, integrating with existing HR systems. It serves large global organizations to support evidence-based talent and HR decisions.

4 investors

Extensiv (formerly Skubana) provides a warehouse management system (WMS) built for third-party logistics providers (3PLs), with tools for fulfillment automation, inventory tracking, labor analytics, and multi-location network visibility. It targets 3PL warehouse operators looking to scale operations, optimize staffing, and protect margins.

4 investors

Sky Blue Analytics provides customizable investment platform software for financial institutions. The platform enables trading, portfolio management, and reporting capabilities with configurable modules tailored to each client's business model and regulatory requirements.

4 investors

Kyndryl Cloud Uplift (formerly Skytap) migrates IBM Power workloads (AIX, IBM i) and x86 systems to Microsoft Azure without rewriting or refactoring applications, supporting data center exit, disaster recovery, and incremental modernization. It serves enterprises running legacy mission-critical systems, offering consumption-based Azure billing, high availability, and virtual IT labs for training and proofs of concept.

4 investors

SlashNext (now part of Varonis as "Varonis Interceptor") offers AI-native email security that detects phishing, business email compromise, and social engineering attacks across email and collaboration apps. It uses NLP and computer vision to analyze message intent and scan URLs and websites, serving enterprise security teams.

4 investors

Sleek provides AI agents that understand and interact with webpages to help users find and apply coupons, view cashback deals, and access product-level pricing information across millions of retailers. The platform serves digital commerce platforms, browser extensions, and app builders seeking to monetize through deal discovery and cashback rewards.

4 investors

SLOPE is a cloud-native financial projection platform designed for financial services organizations and the actuarial community. It provides tools for risk modeling and financial analysis to support decision-making.

4 investors

Smarsh provides AI-powered platform for capturing, archiving, and analyzing regulated communications data to help financial institutions meet compliance requirements and uncover business intelligence. The company serves financial institutions and other regulated enterprises needing to manage communications data across email, chat, voice, video, and other channels.

4 investors

SmartRecruiters provides a hiring platform that uses AI agents and autonomous talent acquisition capabilities to help organizations manage recruitment processes.

4 investors

Smarty embeds an MIT-trained CTO ("Chief of AI") and senior engineering team into a client's business to identify, build, and maintain custom AI systems and automations. It serves businesses including city-government and compliance-heavy operations, delivering client-owned software such as public-records query systems and utility-bill audit platforms, with self-hosted deployment options.

4 investors

Socratix provides AI agents for fraud detection and compliance investigations at financial institutions. The platform helps community banks and credit unions investigate alerts, identify threats, and generate regulatory filings in real time.

4 investors

Sonant provides AI voice agents trained on insurance calls that answer inbound calls, handle routine inquiries, and write call details directly into agency management systems in real time. The agents serve insurance agencies by automating customer-facing phone interactions for quote intakes, billing questions, claims, and certificate requests.

4 investors

Sonect provides digital cash and embedded payment infrastructure that connects electronic money accounts, mobile apps and physical retail locations, enabling cash-out/cash-in, business accounts, merchant wallets and white-label/open banking services. Its customers include consumers, merchants, banks and payment providers, with services currently available in Italy and planned expansion to other European markets.</parameter> <parameter name="founders">[]

4 investors

Sonrai Security provides a cloud permissions management platform that enforces least privilege access across cloud identities and services. The solution is designed for security teams to reduce access risk while enabling seamless collaboration with DevOps and cloud operations teams.

4 investors

Soraban provides AI-powered software to automate tax preparation workflows for accounting firms, eliminating manual document chasing and administrative bottlenecks during tax season. The platform helps accountants and their support staff reduce manual effort and process work more efficiently.

4 investors

Sorce helps job seekers discover positions by swiping through opportunities, with automated application submission powered by AI.

4 investors

Spark provides AI-powered permitting and zoning intelligence for renewable energy, battery storage, and data center developers to accelerate site selection and reduce development risk. The platform analyzes zoning ordinances, permitting requirements, and community sentiment across U.S. jurisdictions.

4 investors

Spark Advisors provides a technology platform and back-office support for independent Medicare insurance brokers, covering quoting, enrollment, customer service, contracting, commissions, and reporting. It serves independent Medicare agencies and their downline agents, working with over 6,000 broker partners while letting agencies keep their own brands.

4 investors