AI & Machine Learning Startups

Sparsit develops Sparse Super Sampling (S3), a machine learning rendering technology that samples only the most critical pixels in a 3D scene to accelerate photo-realistic and real-time rendering by up to 10x while maintaining a target visual quality. Its rendering suite serves game developers and offline rendering workflows such as product visualization, architecture, and VFX, with applications spanning graphics, image/video capture, radiance fields, and LiDAR.

1 investor

Spartacoding Club (스파르타클럽) is a South Korean online education provider offering AI-focused IT courses, bootcamps, and career support such as portfolios, mentoring, and job placement coaching. It serves individual learners entering or advancing in IT careers as well as companies seeking employee AI upskilling.

1 investor

SpartanX offers an autonomous, continuous AI red-teaming and penetration-testing platform that hunts for exploitable vulnerabilities across web, mobile, network, cloud, API, and AI/LLM systems, validating findings with proof-of-concept evidence. It targets enterprises with compliance requirements (PCI DSS, NYDFS, GLBA, DORA) and provides developer-ready remediation with framework mapping.

1 investor

Spatial Guide designs and builds digital solutions that integrate AI and immersive technology with human oversight for operations, training, and customer experience. The company creates systems where AI augments human decision-making rather than replacing it.

1 investor

Spatialedge is a data and applied artificial intelligence solutions company that serves customers with complex technical challenges. Based in Stellenbosch, South Africa, the company delivers innovative solutions using advanced technologies and skills.

1 investor

Spawn is a browser- and desktop-based platform for making multiplayer games through conversation, where users describe what they want to an AI game designer named Savi who builds terrain, characters, art, music, and rules in a shared world. Games run multiplayer at scale with no server management, can be published and monetized in-platform, and support places, portals, mods, and outside coding agents.

1 investor

Speak_ is an AI-powered resume screening platform that automatically evaluates job applicants against customizable criteria set by recruiters. It integrates with major ATS systems to help hiring teams identify qualified candidates quickly and reduce unconscious bias in the hiring process.

1 investor

SpeakCare provides ambient AI that automatically captures and documents nurse-patient interactions in real time, generating structured clinical chart entries without requiring nurses to change their workflow. The system serves nursing units and healthcare facilities by reducing administrative burden while improving clinical documentation, compliance, and care outcomes.

1 investor

SpeakingPal is an educational platform that leverages mobile technology to deliver accessible, affordable learning experiences to a global audience. The company focuses on making education widely available through mobile phones as a primary distribution channel.

1 investor

Spear.ai develops maritime defense technology combining hardware, AI-enabled tactical data software, and services for acoustic monitoring and situational awareness. Its offerings target maritime defense and military (warfighter) use cases, including persistent underwater surveillance and threat detection.

1 investor

Specally develops AI software that enhances existing diagnostic tools like dermoscopes, reconstructing hyperspectral data from standard dermoscopy images to detect skin cancer and other skin conditions. It serves healthcare professionals and clinicians, supporting the workflow from early screening and triage to diagnosis and surgical margin definition.

1 investor

Spechy is an omnichannel customer communication platform that unifies voice, WhatsApp, Instagram, email and other channels with CRM context and AI agents in a single inbox. It combines a contact center, cloud phone system, CRM, help desk, in-conversation payments and AI speech analytics for sales, service and marketing teams.

1 investor

Undivided is a subscription service that helps parents of children with disabilities navigate IEPs, 504 plans, school districts, and disability and insurance benefits, combining AI tools, a HIPAA-compliant digital document binder, plain-language guidance, and human "Navigators" who are experienced parents. It serves families seeking special education and healthcare support in the US, priced starting at $19/month.

1 investor

Specie Bio operates BioExchange, an AI-driven platform for finding, matching, and accessing biospecimens and multimodal clinical data from a global network of biobanks, hospitals, clinics, and non-profit institutions. It serves researchers across the R&D lifecycle for uses such as biomarker discovery, diagnostic test development, and training foundation models, with deep oncology and broad disease coverage.

1 investor

Specific AI is a platform that automates the creation of task-specific small language models (SLMs) through an end-to-end distillation process. It enables enterprises to create and deploy specialized models in days rather than weeks by automating data collection, scoring, model selection, fine-tuning, and evaluation.

1 investor

Specific Labs captures real workflow data and processes for training dependable AI agents, serving frontier labs and enterprises.

1 investor

Speck aggregates data from CRM systems, email, data warehouses, and web sources to provide sales professionals with comprehensive research and context before meetings. The platform integrates directly into browser-based meeting applications to enable real-time information retrieval during calls.

1 investor

SpecStory promotes an approach to software development where AI handles implementation while humans define intent, and specifications serve as a shared source of truth capturing the reasoning behind what is built. The page describes a philosophy around AI-assisted development and knowledge sharing rather than detailing a specific product.

1 investor

Spectora provides AI-powered home inspection software that handles report writing, scheduling, payments, and client communication for professional home inspectors. The platform uses AI to assist with documentation and administrative tasks while keeping inspectors in control of their work and standards.

1 investor

Spectral is the creator of SCALE, a compiler toolkit that recompiles CUDA code to run on a broad range of GPUs, including AMD and NVIDIA accelerators, without requiring code rewrites. Built on LLVM and Clang, it targets GPU developers who want vendor optionality and improved performance from a single CUDA codebase.

1 investor

Spectral develops SCALE, a compiler toolkit that recompiles CUDA code to run on a range of GPUs from different vendors, including AMD and NVIDIA, without rewriting the codebase. It targets developers building GPU-accelerated applications who want vendor flexibility and higher performance.

1 investor

Spectramedix develops cloud-based analytics applications for healthcare organizations to improve patient outcomes and reduce care costs. The company serves healthcare systems and networks across North America and globally.

1 investor

Spectrexr develops a hand interaction toolkit for spatial computing that enables creators and developers to build lifelike, physics-driven interactions in augmented, virtual, and mixed reality environments. The toolkit works with Unity and Unreal Engine and requires no coding.

1 investor

Spectrm builds conversational marketing chatbots that brands and enterprise marketing teams can deploy across channels such as websites, apps, Facebook Messenger, and conversational display ads without engineering resources. Its platform uses conversational AI and analytics to personalize customer journeys, guide shopping, generate and qualify leads, and collect declared customer data.

1 investor