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Series A Infrastructure Companies

Explore 187 infrastructure startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
187
Total Funding
$1.3B
Avg Funding
$50.1M
Cities
16

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San Francisco, United States
$18.5M
raised

Outerbounds provides human-centric infrastructure for ML and data science based on Metaflow, an open-source framework created at Netflix

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$150K
raised

SaaS, AI, IoT Platform, Device Orchestration, Predictive Analytics

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

Austin, United States
$110.0M
raised

Neurophos develops photonic AI processing technology that focuses on hardware solutions for accelerating artificial intelligence inference.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$842.5M
raised

Fluidstack provides cloud infrastructure for AI with GPU clusters, orchestration, and monitoring for intensive workloads.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$12.0M
raised

Roamless is a mobile connectivity company that provides global eSIM services to keep users connected across international destinations.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$30.0M
raised

Valerie Health is the AI front office for independent provider groups to modernize patient and provider communication interfaces,

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$15.0M
raised

bitdrift offers real-time mobile experience insights with its Capture product, focusing on app performance.

Dec 2023
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$3.2M
raised

Airex is a smart ventilation control that builds intelligent air ventilation units using atmospheric sensors and cloud algorithms.

Dec 2022
Series A

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$7.0M
raised

Tigerhall is a change activation platform leveraged by Fortune 500 firms going through major transformation.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Seattle, United States
$10.0M
raised

StormSensor offers a stormwater management solution that automates workflows for inspections, data monitoring, and reporting.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$8.0M
raised

Gentrace develops a platform for testing and monitoring generative AI applications to assess AI model performance.

Dec 2024
Series A

Founder Contacts

41,000+ verified contacts

Nantes, France
$12.8M
raised

Obat develops SaaS software for contractors and the self-employed for invoicing.

Nov 2023
Series A

Founder Contacts

41,000+ verified contacts

Sunnyvale, United States
$17.0M
raised

AI-powered workflow Infrastructure, our AI Agents help financial services build and QA complex workflow mappings at the speed of thought.

Jan 2023
Series A

Founder Contacts

41,000+ verified contacts

Seattle, United States
$10.0M
raised

WhyLabs AI Control Center provides security & observability for AI and GenAI applications

Nov 2021
Series A

Founder Contacts

41,000+ verified contacts

Austin, United States

apty is a digital adoption platform that helps enterprises to optimize business processes.

Nov 2023
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$7.8M
raised

Thunder is an IT consulting company that provides salesforce, AI, and Amazon Connect implementation and managed services.

Nov 2024
Series A

Founder Contacts

41,000+ verified contacts

Brooklyn, United States
$30.0M
raised

Roam develops a virtual office platform offering video conferencing, team messaging, meeting, scheduling, and AI-powered tools.

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

Oslo, Norway
$15.0M
raised

Enode is accelerating the transition to a sustainable energy system by connecting and optimizing the world’s energy devices.

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$13.0M
raised

Web3Auth makes cryptographic key management easy for users and applications

Jan 2022
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$400K
raised

Io.net Cloud provides a decentralized computing network enabling machine learning engineers to access distributed clusters.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Washington, United States
$18.0M
raised

Quindar offers a one-stop shop in the cloud for spacecraft analysis and operations.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

London, United Kingdom
$12.9M
raised

Quix is a server-less real-time data platform that provides real-time back-end application and data processing services.

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

Trondheim, Norway
$31.0M
raised

Vespa.ai is the fastest, most resilient search and retrieval system on the planet, powering the most advanced agentic and multi-modal AI

Nov 2023
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$24.0M
raised

Convex is a serverless infrastructure company that has built the global state management platform for web developers.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

São Paulo, Brazil
$5.0M
raised

Linte is a CLM - Contract Lifecycle Management Software

Nov 2021
Series A

Founder Contacts

41,000+ verified contacts

Showing 151 to 175 of 187 companies

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