Full directory
AI startup directory
Browse every AI startup profile on StartupHub.ai, listed alphabetically with sector, headquarters and funding. Open any company for its full profile.
Page 667 of 817Sig Optimal to SignNow
Sig OptimalLondon, United KingdomAWS cloud consultancy specialising in cost optimisation, disaster recovery, and cloud asset recovery for insolvency practitioners.
Siga OT SolutionsIndustrial · Tel Aviv, Israel · $11.6MSIGA provides OT anomaly detection by monitoring raw electric signals of critical industrial assets for reliability, safety, and cybersecurity.
SigasiEDA · Gentbrugge, Belgium · $822KSigasi provides a hardware design language (HDL) platform for chip designers to create, integrate, and validate HDL specifications.SigebyteCheltenham, United Kingdom
Sigen AIVideo Data Management · Tel Aviv, IsraelA video data management platform that transforms video footage into privacy-compliant and monetizable data sets.
SigetaSoftware Development · Thirsk, United KingdomTransforming ambitious ideas into powerful custom software solutionsSighbeartech
Sight DiagnosticsHealthcare · Tel Aviv, Israel · $124.0MSight Diagnostics develops rapid, accurate, and convenient diagnostic testing solutions, including a complete blood count analyzer.
SightbitSmart City · Tel Aviv, IsraelIsraeli startup using video cameras to monitor open water for safety and security.SighteamConstruction Techsighteam es la app de gestión deportiva para entrenadores: estadísticas en vivo, plantel, calendario, informes PDF y canal al equipo. Disponible en Android.
SightecDrones · Tel Aviv, Israel · $2.0MSightec develops advanced computer vision and AI solutions for autonomous flight systems, enhancing perception and navigation.
SighteerMarketingAlgorithmic engagement solutions creating virtual industry models for AI analysis.- Sightera BiosciencesBiotechnology · Antwerp, Belgium · $3.0MAI drug discovery startup that learns directly from patient biology to identify and design novel medicines, focusing on oncology and fibrosis.
SightfulMixed Reality · Tel Aviv, Israel · $61.0MCreators of the Spacetop, the world's first augmented reality laptop.
SightfullEnterprise · Tel Aviv, Israel · $18.0MAutomated revenue analysis and optimization platform for SaaS companies.
Sightic VistaImage Processing · Tel Aviv, IsraelDevelops AI-powered real-time drug and alcohol testing for impairment solutions and enhances automotive driver monitoring.SightplanProptechInfrastructure mapping and fixture inventory for commercial properties.
SightX MLCustomer Behavior Analytics · Tel Aviv, Israel
Sightx.aiEdge Computing · Tel Aviv, IsraelEdge AI company focused on saving lives with intelligent computer vision systems.SigilbaseLondon, United Kingdom
SigilbaseCybersecurityEvidential custody for audit logs, held in a tamper-evident ledger by a neutral third party and verifiable offline.
SigillicDigital Identity · London, United Kingdom
Sigint BioBiotech · פתח תקווה, IsraelDeveloping novel therapeutics for cancer by targeting the tumor microenvironment.
SigIQ.aiLegalTech · Tel Aviv, Israel · $3.2M
SiglaDeveloper ToolsA markdown reader for technical work with advanced rendering and LLM export.
SigmaArtificial Intelligence · San Francisco, USA · $80.0MAI Apps and agentic analytics platform- Sigma AutomateEnterprise Software · San Francisco, USA · $2.8MNo-code IT automation platform for enterprises.
Sigma ComputingAnalytics Platform · San Francisco, United States · $220.0MCloud-native data analytics platform for AI applications and business intelligence.Sigma Computing - Cloud Analytics and Business Intelligence PlatformAnalytics Platform · San Francisco, United StatesSigma Computing provides a cloud-native analytics and business intelligence platform that empowers business users to analyze live data directly in their cloud data warehouses.
Sigma LithiumMetals & Mining · Vancouver, CanadaA global lithium producer focused on environmentally sustainable and high-purity lithium concentrate for EV batteries.
Sigma SoftwareKharkiv, UkraineA provider of custom software development and IT consulting services.- SigmaLayerFintech · New York, United StatesSigmaLayer provided a platform for financial institutions to manage and automate their compliance and regulatory processes.
Sigmascanner
SigmastackAI InfrastructureSigmastack provides an AI-powered platform for managing and optimizing cloud infrastructure and developer workflows.
- SigmentoRetail · Tel Aviv, IsraelSaaS platform that automatically generates unique, optimized product pages for e-merchants.
SigmintAdTechMonetize your email signature by adding tasteful sponsored lines for passive income.
Sign.CreditBury, England
- SignaCor TherapeuticsHealthTech · Belfast, United Kingdom · $315KClinical-stage drug development company advancing treatments for hypertrophic cardiomyopathy and cardiovascular health.
Signadori BioBiotechnology · Paris, France · $12.2MDeveloping a next-generation, off-the-shelf, in vivo engineered monocyte immunotherapy platform for solid tumors.SignagridManage signatures, disclaimers and campaigns centrally. Choose managed cloud processing or run the relay in your own environment.
SignalMessaging · Washington, United StatesEnd-to-end encrypted messaging and voice calling app focused on privacy and security.
Signal AIAI Infrastructure · London, United Kingdom · $307.1MAI-powered intelligence platform for enterprise decision-making and risk management.
Signal GroupMaritime · Piraeus, GreeceA diversified group of companies operating within the maritime sector.
Signal HoundTest Equipment · Battle Ground, United StatesDesigns and builds affordable, high-performance RF test and measurement equipment.Signal IqCurious about Leadpages? Take a risk-free test drive and publish your first Lead Page in minutes, when you sign up for a free 14-day trial.
Signal Over Noise AIGlasgow, ScotlandPractical AI implementation for mid-market B2B. Custom AI agents, workflow automation & clear 90-day roadmaps. Built by a practitioner, not a pundit.
Signal SparrowLuton, EnglandTrack paying customers from click to Stripe. Measure CAC, ROAS, MRR and revenue attribution with server-side tracking for B2B SaaS.
Signal-StackDarwen, England
Signal1st
Signalbtcdefi
Signalcarehealthsolutions
Signalcashapp
Signalcashswap
Signalchainhub
Signalchatbot
SignalcheckLondon, United Kingdom
Signalcraft AILondon, EnglandSignalCraft AI
Signaldatabase
SignaldragonAI Infrastructure
SignaLeadEnterprise · New York, United StatesHR Signal provides real-time employee retention insights and talent development tools.
SignaledgeAI Infrastructure · Tel Aviv, IsraelAI-powered platform for real-time signal intelligence and threat detection.SignalformationLondon, EnglandLuke Strugnell O
SignalforxSignal Intelligence
Signalgrid DataEnergy Tech · Doncaster, United KingdomSignalgrid Data provides AI-powered data analytics and insights for the energy sector, focusing on grid optimization and renewable energy integration.
SignalhvacAI ToolSignalHVAC answers spec, compatibility, and install questions instantly from your catalog, datasheets, and install manuals.
SignalmdLondon, United Kingdom
SignalnovaLondon, United Kingdom
SignalondemandIntent DataIntent On Demand platform for businesses to understand and act on customer intent.
SignalPETArtificial Intelligence · Montreal, Canada · $5.0MAI-powered platform for standardized radiograph interpretation in veterinary medicine.Signalpool
SignalpraxisSignal Praxis — coming soon.
SignalravenSales IntelligenceSignalRaven monitors LinkedIn for relevant conversations, qualifies engaging individuals, and delivers actionable sales signals with talking points.
Signals AnalyticsEnterprise · New York, United States · $35.0MUnify retail, search, and social advertising with Skai’s AI-powered commerce media platform. Drive smarter, connected growth.Signaltradefi
Signaltrust
SignalvortexAI InfrastructureAI-powered platform for real-time signal intelligence and threat detection.SignalysData AnalyticsSignalys provides AI-powered solutions for real-time data analytics and operational intelligence, helping businesses make informed decisions.
SignaturefinanceGrow revenue, reduce cost, and protect margins with a live, governed finance command center.
SignaturelinkLegalTech
SignaturespoolsDigital Signature
SignaturestechDocument Management
Signaturetraders
SignavioBusiness Process Management · Berlin, GermanyBusiness process management and intelligence software for enterprise digital transformation.Signcapitalgain
Signeragent
SignerbotSignet AILondon, United Kingdom
Signet ProtocolEdinburgh, ScotlandBrought to you by Porkbun.
Signet7Agentic AISignet7 0.2.0rc1 accepts explicit AI-agent decision requests and creates bounded, signed, tenant-scoped records for detached verification.Signfast
Signflow NowLondon, United KingdomThe complete signing platform for UK solicitors, estate agents and accountants. AML screening, Right to Rent verification, HMRC 64-8, built-in payments and legally binding e-signatures.
Signgenius
- SignifAIEnterprise · Sunnyvale, United StatesAI-powered platform to increase system availability and solve technical operations problems faster.
SignifyE-commerce · San Jose, United StatesE-commerce fraud prevention platform using AI to protect online merchants.
SignifydFintech · San Jose, United States · $390.0MSignifyd provides a Commerce Protection Platform for e-commerce retailers, offering guaranteed fraud and chargeback protection.SigniqFarnborough, United Kingdom
Signkiosk
SignlaneLegalTech
SignldIdentity VerificationSIGNLD turns 10-40+ business systems into one knowledge graph so leadership teams get ranked, traceable decisions - not dashboards, not chatbot guesses.
SignNowDocument Management & eSignature · Brookline, United States · $72.5MCloud-based electronic signature solution for individuals and businesses to sign and manage documents.