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Series B Infrastructure Companies

Explore 90 infrastructure startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
90
Total Funding
$1.8B
Avg Funding
$73.6M
Cities
20

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Cupertino, United States
$40.0M
raised

Isovalent builds open-source networking, service mesh, security, and observability software for modern cloud-native infrastructure

Sep 2022
Series B

Founder Contacts

41,000+ verified contacts

New York, United States
$42.0M
raised

Arthur is a platform that monitors, measures, and improves the performance of machine learning models.

Sep 2022
Series B

Founder Contacts

41,000+ verified contacts

Wavre, Belgium
$13.0M
raised

Sortlist reinvents the way businesses find marketing and communication agencies.

Sep 2021
Series B

Founder Contacts

41,000+ verified contacts

Santa Clara, United States
$34.7M
raised

Kinara develops low-power, energy-efficient, and programmable discrete neural processing units to deploy edge AI applications.

Sep 2021
Series B

Founder Contacts

41,000+ verified contacts

Sevilla, Spain

Cable Energia is a CPO, developer and investor in EV charging infrastructure in Spain and Portugal

Sep 2021
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Sunnyvale, United States
$25.0M
raised

Rafay provides an infrastructure orchestration and workflow automation platform for enterprises and cloud providers.

Aug 2021
Series B

Founder Contacts

41,000+ verified contacts

Redwood City, United States
$60.0M
raised

The company behind the Milvus open-source vector database

Aug 2022
Series B

Founder Contacts

41,000+ verified contacts

Santa Clara, United States

Primemas is a semiconductor startup specializing in developing cost-effective, high-performance hub chiplets called Hublets.

Aug 2024
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

Toronto, Canada
$125.0M
raised

Untether AI develops AI chips to enable new frontiers in AI applications.

Jul 2021
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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London, United Kingdom
$30.0M
raised

Element builds secure, self-sovereign chat apps and collaboration solutions using the open Matrix protocol.

Jul 2021
Series B

Founder Contacts

41,000+ verified contacts

San Jose, United States
$75.0M
raised

DreamBig Semiconductor provides Chiplet platform with SMARTNIC/DPU solutions for AI, data centers and storage acceleration.

Jul 2024
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

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

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

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41,000+ verified emails
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Hong Kong, Hong Kong

Open source app and hardware wallet.

Jun 2025
Series B

Founder Contacts

41,000+ verified contacts

Paris, France
$313.4M
raised

NW Storm develops innovative solutions for electricity storage and EV high power charging infrastructure

Jun 2022
Series B

Founder Contacts

41,000+ verified contacts

Madrid, Spain

FOSSA Systems is a space technology company that develops satellite infrastructure and connectivity solutions.

Jun 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

San Jose, United States
$30.0M
raised

Prosimo is a cloud Infrastructure that provides fast and secure experiences for all enterprise applications.

Jun 2022
Series B

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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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

Perth, Australia
$10.0M
raised

Radian Arc develops GPU infrastructure solutions that provide high-performance computing for AI, gaming, and enterprise applications.

Jun 2024
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

Belmont, United States
$9.2M
raised

Lumilens creates photonics products designed for high-performance computing.

May 2025
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

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