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Solo.io

Category: AI Infrastructure

Solo.io provides a cloud-native application networking platform to connect, secure, control, and observe traffic for modern applications and APIs across any cloud or Kubernetes environment. Solo.io was founded in 2017. The company is led by Idit Levine. Based in Cambridge, Massachusetts, USA (Remote-first company). Team size: 201-500. Total funding raised: ~$172M total (all rounds). Latest round: Series C ($135M, Oct 2021 led by Altimeter Capital at $1B valuation). Key investors include Altimeter Capital, Redpoint, True Ventures.

Founded
2017
Headquarters
Cambridge, Massachusetts, USA (Remote-first company)
Team size
201-500
Total funding
~$172M total (all rounds)

Value proposition

Simplifies the complexity of application networking, security, and observability across hybrid and multi-cloud environments with a unified API infrastructure platform built on leading open-source technologies like Istio and Envoy.

Products and solutions

Gloo Platform, Gloo Gateway, Gloo Mesh, Gloo AI Gateway

Unique value

Deep expertise and leadership in the Istio and Envoy open-source communities, which form the core of their products. They offer a unified control plane for both north-south (API Gateway) and east-west (service mesh) traffic, and are pioneers in developing new technologies like Istio's Ambient Mode.

Target customer

Large enterprises and organizations adopting cloud-native, microservices, and Kubernetes architectures, particularly in regulated or complex multi-cloud and hybrid-cloud environments.

Industries served

Financial Services, Technology, Retail, Telecommunications, Automotive, Healthcare, Government

Technology advantage

Their core advantage is providing an enterprise-grade, supported version of cutting-edge open-source technology, making complex service mesh and API gateway management accessible for enterprises. Their unified Gloo Platform reduces tool sprawl and simplifies operations across hybrid and multi-cloud environments.

How they differentiate

Solo.io differentiates through its deep expertise and leadership in the Istio and Envoy open-source communities. Unlike competitors with broader platforms, Solo provides a unified control plane for both north-south (API Gateway) and east-west (service mesh) traffic, enabling deeper integration and specialized management for modern cloud-native stacks.

Main competitors

Kong Inc., HashiCorp (Consul), F5 (NGINX), Google Cloud (Apigee), Microsoft (Azure API Management), Linkerd (Buoyant)

Key partnerships

Google Cloud, Amazon Web Services (AWS), Microsoft Azure, Red Hat, HashiCorp

Notable customers

T-Mobile, SAP, BMW, USAA, Chick-fil-A, Schneider Electric, Vonage, Snyk

Major milestones

Reached $1B valuation in October 2021 after its $135M Series C funding round., Recognized as a 'Visionary' in the Gartner Magic Quadrant for API Management., Founder, Idit Levine, sits on the Istio Steering Committee, demonstrating deep influence in the open-source community., Co-developed and launched Ambient Mode for Istio with Google.

Growth metrics

Achieved unicorn status (over $1 billion valuation) in October 2021. Serves hundreds of enterprise customers, reporting 500%+ quarter-over-quarter growth in 2021.

Market positioning

Positioned as a visionary and a leader in the cloud-native application networking space, particularly for enterprises committed to Kubernetes and Istio for managing their API and service connectivity.

Geographic focus

Global, with a strong presence in North America, Europe, and APAC.

Patents and IP

Not publicly disclosed.

About Idit Levine

Idit Levine is the founder and CEO of Solo.io, a cloud-native application networking company. She has a long and successful career in the tech industry, with a focus on cloud computing, open-source software, and infrastructure. Before founding Solo.io in 2017, she was the CTO of the Cloud Management Division at Dell EMC, where she was a member of the global CTO office. She has also held technical leadership roles at several other successful startups, including Dynamic Ops (acquired by VMware), CloudSwitch (acquired by Verizon), and Intigua. Idit is a well-respected expert in the field of cloud-native technologies and is a frequent speaker at industry conferences. She is also a committer to the Istio project and a member of the Technical Advisory Board for the Cloud Foundry Foundation.

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