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Series B AI Infrastructure Companies

Explore 53 ai infrastructure startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
53
Total Funding
$3.0B
Avg Funding
$121.8M
Cities
19

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San Francisco, United States
$14.0M
raised

Simplismart helps businesses deploy, optimize, and scale AI models across cloud and on-premises infrastructure.

Oct 2026
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$60.0M
raised

Daytona provides cloud infrastructure for running AI-generated code and autonomous AI agents in isolated environments.

Oct 2026
Series B

Founder Contacts

41,000+ verified contacts

Oxford, United Kingdom
$125.0M
raised

Salience Labs develops optical networking technology using silicon photonics, electronics, and machine learning.

Oct 2026
Series B

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$42.0M
raised

Namespace provides developer infrastructure for coding, building, testing, and running software across Mac, Windows, and Linux environments.

Oct 2026
Series B

Founder Contacts

41,000+ verified contacts

Mountain View, United States
$223.0M
raised

GMI Cloud provides GPU cloud access for generative AI applications.

Sep 2026
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$300.0M
raised

Gimlet Labs is a startup that develops infrastructure and applied research solutions that enable execution of agent-based AI workloads.

Sep 2026
Series B

Founder Contacts

41,000+ verified contacts

Valencia, Spain
$125.0M
raised

IPronics develops programmable optical networking systems for AI data centers and high-performance computing infrastructure.

Sep 2026
Series B

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$30.0M
raised

AfterQuery develops training data solutions for frontier AI and foundation model development.

Sep 2026
Series B

Founder Contacts

41,000+ verified contacts

Austin, United States
$25.0M
raised

ClearJet connects shippers with unused cargo space on commercial airlines to move packages nationwide.

Aug 2026
Series B

Founder Contacts

41,000+ verified contacts

Hong Kong, Hong Kong
$14.7M
raised

SeaArt is an AI platform for generating and editing images, videos, audio, and AI character chats through text and image prompts.

Jul 2026
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Jersey City, United States
$100.0M
raised

Lyzr is an enterprise software company that offers AI porwered agent framework to build multi-agent workflows.

Jul 2026
Series B

Founder Contacts

41,000+ verified contacts

Toronto, Canada
$65.0M
raised

Ollama is a software firm that develops local inference platform designed to run large language models.

Jul 2026
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$40.0M
raised

Allium provides blockchain data infrastructure for institutions and crypto-focused organizations.

Jun 2026
Series B

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$295.8M
raised

SiliconFlow develops cloud-based platforms and tools for deploying and operating large language models and multimodal AI systems.

Jun 2026
Series B

Founder Contacts

41,000+ verified contacts

Las Vegas, United States
$350.0M
raised

TensorWave is an AMD-exclusive cloud platform that leverages AMD Instinct GPUs and ROCm for high-performance AI workloads.

Jun 2026
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New City, United States
$60.0M
raised

PointFive is an AI efficiency OS for FinOps, platform, and engineering teams that focuses on deep waste detection and auditable remediation.

Jun 2026
Series B

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$49.7M
raised

Orbital Industries is an AI-first industrial company that designs, manufactures, and ships physical products using frontier AI technology.

May 2026
Series B

Founder Contacts

41,000+ verified contacts

San Carlos, United States
$275.0M
raised

Cowboy Space is a space technology company developing solar-powered orbital data centers for AI computing infrastructure.

May 2026
Series B

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$107.0M
raised

DeepInfra provides machine-learning models and infrastructure designed for deep-learning applications.

May 2026
Series B

Founder Contacts

41,000+ verified contacts

Bellevue, United States
$6.7M
raised

MangoBoost architects next-generation AI infrastructure for the agentic AI era

Apr 2026
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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New York, United States
$50.0M
raised

AI for our most pressing crises in silicon.

Mar 2026
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$110.0M
raised

Dash0 is an OpenTelemetry-native observability platform for collecting, transmitting, and analyzing distributed system data.

Mar 2026
Series B

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$50.0M
raised

Qdrant is an open-source vector search engine and database for next-generation AI applications.

Mar 2026
Series B

Founder Contacts

41,000+ verified contacts

Santa Clara, United States
$500.0M
raised

Nexthop AI develops networking infrastructure to support artificial intelligence workloads in large-scale cloud computing environments.

Mar 2026
Series B

Founder Contacts

41,000+ verified contacts

Golden, United States
$27.0M
raised

Sensera Systems provides solar-powered wireless cameras and software for remote jobsite monitoring and visual data management.

Feb 2026
Series B

Founder Contacts

41,000+ verified contacts

Showing 1 to 25 of 53 companies

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