Startups Directory

Nscale builds and operates AI-native data centers providing vertically integrated GPU cloud infrastructure for training, fine-tuning, and running large language models. Unlike competitors reliant on expensive third-party colocation, Nscale owns and operates its own facilities, enabling cost-effective deployment of 10,000+ GPU clusters with up to 20 MW of contiguous capacity. The company offers serverless inference, managed Kubernetes orchestration, and domain-specific model fine-tuning through an API-driven platform with pay-per-use pricing.

DayOne develops hyperscale data center infrastructure optimized for cloud, AI, and edge computing workloads. The company offers modular build systems, advanced liquid cooling, and infrastructure management tools designed for rapid deployment and operational resilience. DayOne serves US and Chinese hyperscalers with a focus on sustainability, strategic new markets, and fast time-to-deployment. The company has secured approximately 1GW of customer commitments and operates as a next-generation colocation platform with greenfield developments across Asia-Pacific and Europe.

CoreWeave is an AI-native GPU cloud platform providing purpose-built infrastructure for AI workloads, including GPU compute, intelligent storage, high-performance networking, and managed services. The company serves AI developers and enterprises needing scalable compute resources, positioning itself as 35x faster and 80% cheaper than legacy cloud providers like AWS. Founded by former commodities traders, CoreWeave went public in March 2025 and has raised over $12.4B across equity and debt financing, making it one of the most heavily funded infrastructure startups.

Cerebras Systems designs and manufactures wafer-scale AI processors (WSE-3) that are 57x larger than leading GPUs, enabling faster AI training and inference with dramatically reduced power consumption. The company offers both on-premise hardware systems and cloud-based AI services through its own data centers. Built by a team of veterans from SeaMicro and AMD, Cerebras solves the fundamental problem of data movement in AI workloads by keeping computation on-silicon, delivering measurable speed and efficiency advantages for large-scale machine learning.

CoreWeave operates a GPU cloud infrastructure platform providing on-demand access to NVIDIA H100 and H200 GPUs for AI model training and inference at scale. The company manages its own data centers with Kubernetes-based orchestration and proprietary Mission Control software, enabling customers to provision thousands of GPUs in minutes rather than weeks. CoreWeave serves AI labs, enterprises, and cloud providers who need flexible, transparent GPU capacity without egress fees or hidden costs.

Applied Intuition provides a cloud-based simulation and validation platform that enables autonomous vehicle developers to test and validate their systems in virtual environments before real-world deployment. The company's modular software suite—including Simian for simulation, Spectral for sensor modeling, and Basis for data management—accelerates development cycles from weeks to days while reducing costs. Serving 18 of the top 20 global automakers plus suppliers and autonomous programs, Applied Intuition has become the critical infrastructure for safety-critical vehicle software development across automotive, trucking, construction, and defense sectors.

Ayar Labs develops TeraPHY, an industry-first optical I/O chiplet that replaces traditional electrical interconnects in semiconductor systems using silicon photonics. The solution delivers up to 1000x bandwidth density improvements and 1/10th the power consumption compared to conventional electrical I/O, enabling 8 Tbps of bandwidth at 10-nanosecond latencies. Built for AI accelerators, data centers, and distributed computing systems, TeraPHY eliminates GPU communication bottlenecks and solves the memory wall problem in high-performance computing.

Nexthop AI builds custom networking infrastructure purpose-built for AI workloads in hyperscale cloud data centers. The company combines custom hardware, software, and optical integration using a JDM (Joint Development Manufacturer) model to deliver tightly integrated solutions for GPU clusters. Nexthop's Disaggregated Spine architecture achieves up to 30% reductions in energy consumption and infrastructure costs while supporting extreme throughput (50-100+ terabits) compared to traditional networking vendors like Cisco and Juniper.

Poolside is an enterprise-grade AI coding assistant that generates, tests, and refactors code using natural language prompts. The platform includes Malibu (a high-capacity model for complex tasks) and Point (a lightweight model for sub-200ms code completion), accessible via IDE plugins and CLI. Built by former GitHub leadership, Poolside differentiates through proprietary RLCEF technology that generates synthetic training data, enabling continuous model improvement without relying on customer data, which remains on-premise.

Crosslink Capital is an early-stage venture capital firm founded in 1989 that invests $1-9M in Seed and Series A technology companies across enterprise software, financial services, and IT infrastructure. Beyond capital deployment, the firm provides portfolio companies with access to its proprietary Alpha Network—an invite-only community of 2,000+ founders, CEOs, and operators—plus dedicated support teams in San Francisco and Menlo Park offering talent networks, business development, and strategic guidance. Crosslink manages over $4.2B in assets across venture and public equity strategies, with a track record including exits like Postmates (acquired by Uber), Chime, and Coupa.

Together AI is an AI Acceleration Cloud platform enabling developers and researchers to train, fine-tune, and deploy generative AI models at scale. The platform supports over 200 open-source models across all modalities (chat, image, audio, vision, code, embeddings) with 2-3x faster inference than hyperscalers, OpenAI-compatible endpoints, and infrastructure scaling from 16 to 100,000+ GPUs. Founded by Stanford professors and serial entrepreneurs, Together AI is positioned as the cloud infrastructure layer for the open-source AI ecosystem, with recent expansion into data transformation through the Refuel.ai acquisition.

Baseten is a serverless inference platform that converts machine learning models into production-ready APIs with auto-scaling GPU access across multiple cloud providers. It abstracts away infrastructure complexity—from GPU management and autoscaling to observability and billing—enabling ML teams to deploy and scale models without building custom infrastructure. The platform delivers up to 40% cost savings compared to in-house solutions and targets four to five nines of availability through model optimization and multi-cloud capacity management.

Vercel is a frontend-as-a-service platform that automates deployment, scaling, and optimization of web applications through Git-connected CI/CD pipelines. The company maintains Next.js, the world's most popular React framework with 15M weekly downloads, and recently launched v0, an AI model for full-stack web development that has generated over 100M applications in under a year. Vercel serves developers and engineering teams at companies like OpenAI, PayPal, Nike, and Netflix with managed infrastructure, serverless functions, edge computing, and AI-powered development tools.

d-Matrix develops specialized AI inference accelerator hardware for data centers, featuring the Corsair inference accelerator card, JetStream I/O networking accelerator, and SquadRack rack-scale system. The company uses digital in-memory compute architecture to deliver 3x better cost-performance and 10x faster token generation compared to traditional GPU-based inference solutions. d-Matrix targets the massive AI inference market—where most compute costs occur after model training—by optimizing for real-time latency, energy efficiency, and cost at scale.

Clear Street is a cloud-native capital markets platform that replaces legacy 1970s-80s mainframe infrastructure with modern real-time ledger technology. It unifies trading, risk management, financing, clearing, and custody for institutional clients on a single platform. The company serves sophisticated institutional investors—hedge funds, market makers, and ETF issuers—who are too complex for retail platforms but underserved by major bulge-bracket prime brokers. Clear Street generates revenue primarily through net financing (margin, securities lending, and collateralized financing) rather than commissions.

DriveNets provides a cloud-native, software-based routing platform that disaggregates network software from proprietary hardware, enabling communication service providers to scale from 2.4Tbps to 921Tbps on commodity white-box infrastructure. The company's Network Cloud and Network Cloud-AI products apply cloud architecture principles to telecom networks, reducing costs and increasing flexibility. Already deployed across major tier-1 operators including AT&T (handling 52% of core traffic), Comcast, Vodafone, and Orange, DriveNets is transforming how global networks are built and operated.

Collibra provides a unified Data Intelligence Cloud platform that combines data catalog, governance, lineage, quality, and privacy capabilities into a single source of truth for enterprise metadata. The platform helps large organizations break down data silos and establish clear data ownership and provenance across teams. Built on a graph-based repository, it enables businesses and technical teams to collaborate on data governance while supporting regulatory compliance and data product delivery. Collibra serves Fortune 500 companies like HSBC, Pfizer, and Shell that struggle with data chaos and the need for enterprise-wide data governance.

Axelera AI develops purpose-built hardware and software platforms that accelerate AI inference at the edge using proprietary digital in-memory computing (D-IMC) technology. Their flagship Metis™ AI Platform combines CPU and memory into a single chip, eliminating energy-intensive data movement between cloud and device, delivering 10x better energy efficiency than standard computing. The company serves industrial, defense, robotics, and retail customers who need low-latency, privacy-preserving AI processing on devices rather than cloud.

Upwind Security is a cloud security platform that consolidates CSPM, CWPP, CDR, vulnerability management, identity security, and container security into a single offering. It uses eBPF kernel-level monitoring paired with cloud telemetry to detect malicious activity and correlate runtime context with build-time data, reducing alert noise by ~95%. The platform serves enterprise security teams protecting cloud infrastructure across AWS, Azure, and other environments.

Positron AI designs purpose-built FPGA-based hardware (Atlas) optimized for generative AI inference workloads, achieving 93% memory bandwidth utilization versus 10-30% in GPU systems while consuming less than a third of the power of Nvidia H100s. The company serves enterprises and cloud providers running transformer-based models at scale, from content moderation to token-as-a-service platforms. Their next-generation chip (Asimov/Titan) targets memory-intensive applications like video, trading, and multi-trillion parameter models with 6x more RAM than competing solutions.

VulcanForms operates vertically integrated manufacturing facilities combining advanced metal additive manufacturing (laser powder bed fusion), precision machining, automation, and AI-enabled software to produce complex, high-performance metal components at industrial scale. The company serves aerospace, defense, medical device, and industrial customers requiring domestic, secure supply chains and consistent quality. VulcanForms differentiates by operating proprietary end-to-end production facilities rather than selling equipment, enabling faster time-to-production and competitive economics for complex metal parts.

Yugabyte is an open-source distributed SQL database that combines strong consistency with ACID transactional support across data centers and regions. It supports two APIs—PostgreSQL-compatible YSQL and Cassandra-compatible YCQL—on the same underlying distributed engine, enabling automatic sharding, replication, and dynamic scaling. The company serves cloud-native enterprises in financial services, payments, streaming, and IoT that need multi-region active-active deployments with predictable performance.

E2open is a cloud-based supply chain visibility and orchestration platform that connects over 480,000 manufacturing, logistics, and distribution partners into a single multi-enterprise network. It enables enterprises to share real-time data—forecasts, purchase orders, shipments, and inventory—breaking down silos across fragmented supplier networks. The platform tracks over 16 billion transactions annually and serves global manufacturers like Pepsi, Cisco, Dell, and 3M who need end-to-end visibility across complex, outsourced production networks.

Meter delivers enterprise networking as a fully integrated service, combining custom-built hardware (firewalls, switches, access points, 5G gateways), proprietary software, and managed operations into a single subscription. The company disrupts traditional networking by eliminating the need for separate hardware vendors and IT operations, delivering secure, reliable connectivity across branch offices, campuses, and data centers. Meter's vertically integrated approach—designing and manufacturing all components simultaneously—enables superior performance, security, and scalability compared to best-of-breed alternatives.

OfBusiness is a tech-enabled platform that combines raw material procurement and credit/financing for Indian SMEs. The platform serves 700,000+ registered SMEs across 100+ product categories including metals, chemicals, polymers, and building materials. It uniquely integrates commerce with lending through its NBFC 'Oxyzo Financial Services', offering unsecured credit limits up to ₹2 crore without collateral. The company has achieved profitability since inception and generated ₹22,500Cr in annual revenue as of March 2025.

Tailscale is a Zero Trust identity-based connectivity platform that replaces legacy VPNs, SASE, and PAM solutions by enabling secure private networks through peer-to-peer mesh networking built on WireGuard. It connects remote teams, multi-cloud environments, CI/CD pipelines, Edge/IoT devices, and AI workloads without requiring port forwarding, firewall rule changes, or complex VPN configurations. The platform uses advanced NAT traversal (STUN/ICE) and DERP relay protocols to establish direct encrypted connections across any network topology. Trusted by 10,000+ paid business customers including Fortune 500 companies, AI startups like Mistral and Hugging Face, and enterprises like Duolingo, Instacart, and Revolut.

Thought Machine builds Vault Core, a cloud-native core banking platform that enables banks to run any financial product they design using smart contracts and a real-time ledger architecture. Unlike legacy monolithic systems, Vault Core is cloud-agnostic, microservices-based, and allows banks to migrate existing products while innovating new ones without disruption. The company also offers Vault Payments for global payment processing. Backed by tier-1 banks including JPMorgan Chase, ING, and Lloyds Banking Group as both customers and investors, Thought Machine has become the infrastructure layer modernizing legacy banking systems.

Anaconda provides a secure, governed platform for open-source Python package management and AI development across the entire lifecycle. The company offers Conda, a dependency and environment manager that ensures reproducibility and compatibility across platforms, solving critical challenges with unvetted packages, dependency conflicts, and security gaps. Trusted by 95% of Fortune 500 companies and 50 million users globally, Anaconda enables enterprises to build and deploy AI systems reliably while maintaining governance and compliance.

PaleBlueDot AI operates a dual-model platform connecting AI startups and enterprises with GPU compute capacity through a real-time marketplace and custom cluster design services. The company aggregates spare GPU capacity from third-party providers and designs large-scale clusters deployed in data centers like Digital Reality Trust and Equinix. With over 80 global clusters, it serves customers across Japan, South Korea, Singapore, and Southeast Asia—including RedNote (Xiaohongshu)—positioning itself as a cost-efficient alternative to hyperscalers for AI workloads.

ScaleOps is an autonomous platform that continuously monitors and optimizes Kubernetes and AI infrastructure resources in real-time, dynamically adjusting CPU, memory, GPU, and replica counts based on live workload behavior. It eliminates manual configuration and operates with full context awareness to prevent performance issues and downtime that plague other automation tools. Customers typically achieve up to 80% cost reduction while improving performance and stability across their infrastructure.

CloudPay is a global payroll SaaS platform that processes payroll, payments, and workforce management for multinational organizations across 140+ countries. It handles 3+ million payslips annually and over $24 billion in payment transactions, consolidating fragmented payroll processes across geographies, currencies, and regulatory environments. The platform automates calculations, ensures local compliance, and provides centralized visibility into payroll costs and performance. CloudPay serves enterprise customers including Visa, Wayfair, Wells Fargo, Expedia, and the London Stock Exchange.

Chronosphere is a cloud-native observability platform that ingests and analyzes metrics, events, logs, and traces at scale. Built by former Uber engineers on technology powering Uber's M3 metrics system, it solves the cost explosion problem that plagues observability at massive scale by moving data-shaping decisions to the point of ingestion. Unlike traditional platforms that charge for all telemetry data collected, Chronosphere lets customers control what data to retain, reducing volumes and costs by 84% on average while cutting critical incidents by up to 75%. It's purpose-built for high-scale tech companies like Robinhood, DoorDash, and Snap where observability bills become prohibitively expensive.

Teleport is an open-source identity and access management platform that replaces traditional VPNs and secret-based security with a unified, certificate-based access control layer for servers, databases, Kubernetes clusters, cloud applications, and AI infrastructure. It eliminates credential sprawl by issuing short-lived, automatically expiring certificates instead of long-lived SSH keys and passwords. The platform serves infrastructure teams at scale, from startups to Fortune 500 companies, providing zero-trust access enforcement across all computing resources.

Dash0 is an OpenTelemetry-native observability platform that helps engineering teams monitor metrics, logs, traces, and resources with built-in alerting, dashboards, and AI-powered troubleshooting. Unlike legacy observability tools, Dash0 generates vendor-agnostic, standardized data that isn't locked into proprietary formats. The platform solves the observability crisis—too noisy, too expensive, and too complex—with transparent consumption-based pricing and an AI copilot called Agent0 for intelligent incident investigation.

CAST AI is a machine learning-powered platform that automatically optimizes Kubernetes clusters and cloud infrastructure in real time, reducing cloud costs by 50% or more while improving application performance and security. Unlike competitors that merely monitor and recommend fixes, CAST AI actively implements optimizations across AWS, Azure, GCP, and on-premises environments. The platform uses advanced ML algorithms to continuously analyze workload behavior, automate resource allocation, and eliminate waste through intelligent bin packing and pod scheduling.

Together AI is an AI Acceleration Cloud platform that enables developers and enterprises to train, fine-tune, and deploy generative AI models with 2-3x faster inference than hyperscalers. Supporting 200+ open-source models across all modalities, it provides the complete AI lifecycle from training to inference without vendor lock-in or infrastructure management burden. The platform powers 450,000+ AI developers and enterprises including Salesforce, Zoom, and SK Telecom with enterprise-grade security, model ownership, and performance.

TensorWave is an AI and HPC cloud platform built on AMD Instinct GPUs that accelerates LLM training, inference, and research workloads without the supply constraints and premium pricing of NVIDIA. The platform leverages AMD's physical GPU partitioning for true hardware isolation and includes direct liquid cooling that reduces data center energy costs by up to 51%. With 192GB of VRAM per GPU, customers can fine-tune massive models like 405B parameter LLMs on single 8-GPU nodes. TensorWave targets enterprises seeking high-performance compute with dedicated infrastructure, managed inference services, and autoscaling capabilities.

Aiven is a fully managed, open source data platform that handles the operational complexity of streaming, storing, and serving data across AWS, Azure, GCP, and other cloud providers. The platform eliminates the need for companies to hire expensive DevOps specialists by managing infrastructure, scaling, upgrades, and migrations automatically. Built on open source services like Apache Kafka, PostgreSQL, and OpenSearch, Aiven prevents vendor lock-in while delivering enterprise-grade reliability. It serves businesses from startups to Fortune 500 companies across 60+ countries seeking simplified multi-cloud data infrastructure.

Upwind Security is a cloud security platform that protects cloud infrastructure, workloads, applications, and APIs through a runtime-first approach using eBPF technology. The platform combines posture management, vulnerability and identity security, container and serverless protection, and cloud detection and response in a single environment. Its key differentiator is reducing alert noise by ~95%, enabling security teams to focus on critical threats. The company serves enterprise customers globally including Waste Management, Siemens, Carvana, Roku, and others.

Alkira is a cloud-native network infrastructure-as-a-service platform that unifies connectivity across multiple clouds, data centers, and on-premises environments through a single control plane. It solves the fragmentation of east-west traffic between clouds by providing enterprises with an intuitive design canvas to deploy and manage network connectivity in minutes without hardware or agents. Founded by the team behind Viptela (acquired by Cisco for $610M), Alkira has raised $184M from top-tier investors including Kleiner Perkins, Sequoia Capital, and Tiger Global Management.

Hasura automatically generates unified GraphQL APIs from databases, REST endpoints, and other data sources, enabling developers to access and compose data instantly without building custom APIs. The platform supports PostgreSQL, MongoDB, ClickHouse, and MS SQL Server, with a compiler-based approach that optimizes queries at any depth. Used by enterprises like Airbus, Atlassian, Walmart, and Swiggy, Hasura differentiates through open-source flexibility, multi-database support, enterprise-grade security, and fine-grained access control—eliminating the need for custom API infrastructure.

Render is a modern cloud platform that enables developers and teams to build, deploy, and operate applications without managing infrastructure. It provides native-language runtimes, autoscaling, managed databases, private networking, and zero-downtime deploys—positioning itself as a contemporary alternative to Heroku with capabilities built for today's infrastructure needs. The platform supports web services, static sites, background workers, and AI agent workflows, serving thousands of companies from startups to enterprises like OpenAI, Shopify, and Alibaba.

Tackle.io is a cloud marketplace platform that helps independent software vendors (ISVs) list and sell their products through AWS, Azure, and Google Cloud marketplaces without requiring engineering resources. The platform eliminates the technical burden of marketplace integration, management, and compliance, allowing software companies to accelerate their cloud go-to-market strategy. Tackle has enabled over 600 ISVs to reach cloud marketplaces, with customers including Auth0, CrowdStrike, GitLab, HashiCorp, Okta, and PagerDuty achieving significant revenue growth through the platform.

Mavenir is a cloud-native telecommunications software company that powers virtualized mobile core networks for communication service providers globally. The company provides Open vRAN, 5G Converged Packet Core, and cloud-native IMS solutions that run on commercial off-the-shelf hardware instead of proprietary telecom equipment. Mavenir powers more than 50% of the world's mobile subscribers across 250+ operators in 120 countries, including major carriers like T-Mobile, Dish, Rakuten, and Deutsche Telekom.

Decart is an AI research lab building the fastest and most efficient generative AI models for real-time video generation and manipulation. Their flagship products—Oasis (real-time AI game world) and Mirage (live video editing via text prompts)—achieve 10x better efficiency than competitors like OpenAI's Sora, reducing inference costs from $100/hour to $0.25/hour. The company combines a proprietary LLM inference engine (built from scratch in C++ and CUDA) with advanced video generation capabilities, serving developers, enterprises, and streaming/gaming platforms.

Carbyne provides cloud-based Next Generation 911 (NG911) solutions that modernize emergency communication by enabling real-time transmission of rich data—including video, location, chat, and audio translation—from callers to public safety answering points (PSAPs). The platform serves emergency services agencies across 23+ U.S. states and multiple countries, helping first responders access critical situational information before arrival on scene. Carbyne claims to reduce emergency response times by up to 65% on average through its unified data delivery system, which works both via a mobile app and an app-free web-based option.