About CoreStack
CoreStack is a company based in Bellevue (United States) founded in 2016 by Ezhilarasan Natarajan, Sabapathy Arumugam, and Krishnakumar Narayanan.. CoreStack has raised $45.71 million across 5 funding rounds from investors including Iron Pillar, Low Income Investment Fund and Avatar Growth Capital. CoreStack has completed 2 acquisitions, including Karthik Consulting and Optio3. CoreStack offers products and services including CoreStack Platform, CoreStack Assessments, FinOps, SecOps, and CloudOps. CoreStack operates in a competitive market with competitors including Datadog, VMware, Flexera, AvePoint and Anodot, among others.
- Headquarter Bellevue, United States
- Founders Ezhilarasan Natarajan, Sabapathy Arumugam, Krishnakumar Narayanan
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Sectors
Technology
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Email
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Phone
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Website
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Social
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Annual Revenue
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Net Profit
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EBITDA
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Total Equity Funding
$45.71 M (USD)
in 5 rounds
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Latest Funding Round
$50 M (USD), Debt – Convertible
Oct 16, 2025
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Investors
Iron Pillar
& 7 more
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Employee Count
Employee Count
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Investments & Acquisitions
Karthik Consulting
& 1 more
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Products & Services of CoreStack
CoreStack offers a comprehensive portfolio of products and services, including CoreStack Platform, CoreStack Assessments, FinOps, SecOps, and CloudOps. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.
Unified dashboard for AI-driven multi-cloud management and optimization
Automates evaluation of cloud workloads against frameworks
Detects anomalies and optimizes cloud spending accurately
Provides real-time visibility into threats and auto-remediation
Streamlines automation and integrations for efficient operations
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Software Development Team
35 people
Product Management Team
11 people
Human Resources and Administration
6 people
Advisor Team
5 people
Senior Team
5 people
Data Analysis and Operations Team
4 people
Sales and Marketing
4 people
Leadership Team
4 people
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Funding Insights of CoreStack
CoreStack has successfully raised a total of $45.71M across 5 strategic funding rounds. The most recent funding activity was a Debt – Convertible round of $50 million completed in October 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding Total Funding
- Total Rounds 5
- Last Round Debt – Convertible — $50.0M
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First Round
First Round
(23 Oct 2018)
- Investors Count 8
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
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| Oct, 2025 | Amount | Debt – Convertible - CoreStack | Valuation |
investors |
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| Nov, 2021 | Amount | Series B - CoreStack | Valuation | Avatar Growth Capital | |
| Dec, 2020 | Amount | Series A - CoreStack | Valuation | Iron Pillar |
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| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Investors in CoreStack
CoreStack has secured backing from 8 investors, including venture fund, angel, and institutional investors. Prominent investors backing the company include Iron Pillar, Low Income Investment Fund and Avatar Growth Capital. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.
| Investor | Description | Founded Year | Domain | Location |
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Private equity firm focused on multiple sectors
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Founded Year | Domain | Location | |
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Venture capital fund and startup accelerator focused on technology sectors
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Founded Year | Domain | Location | |
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Growth capital provision and investment services for tech entrepreneurs across multiple locations.
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Founded Year | Domain | Location |
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
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Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
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Founded Year | Domain | Location | |
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Startup ecosystems are ignited through strategic investments by Signite Partners.
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Founded Year | Domain | Location | |
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Venture capital is directed toward companies in multiple sectors.
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Founded Year | Domain | Location | |
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Venture capital is invested in cybersecurity, fintech, and AI startups.
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Founded Year | Domain | Location |
Investments & Acquisitions by CoreStack
CoreStack has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Karthik Consulting and Optio3. These strategic investments and acquisitions demonstrate the company's commitment to growth through portfolio expansion, market consolidation, technology integration, and strategic partnerships that enhance competitive positioning and drive long-term value creation.
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
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Bionic investment advisor platform
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2016 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 | ||||
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Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
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2014 | ||||
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Fine Asian gourmet food is offered by an internet-first restaurant.
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2016 |
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
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IoT based web platform to monitor energy consumption in commercial buildings
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2016 | ||||
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IT consulting firm providing agile software development, cybersecurity, and IT operations services to government and commercial clients
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2008 |
| Company Name | Description | Domain | Location | Founded Year | Amount |
|---|---|---|---|---|---|
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OVO is recognized as a smart digital payment application.
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2017 | ||||
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Bionic investment advisor platform
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2016 | ||||
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Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
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2014 | ||||
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Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
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2014 |
Financial Statements - CoreStack
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
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| Jul, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Jan, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
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| Feb, 2021 | Amount | Post-IPO - Grab | Valuation |
investors |
Corestack Comparisons
Competitors of CoreStack
CoreStack operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Datadog, VMware, Flexera, AvePoint and Anodot, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.
| Company Name | Domain | Founded year | HQ Location | Description |
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| domain | founded_year | HQ Location |
Cloud and application performance management platform is provided.
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| domain | founded_year | HQ Location |
Cloud orchestration solutions are provided for multi-cloud and device applications.
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| domain | founded_year | HQ Location |
Cloud management solutions are delivered via an online IT platform.
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| domain | founded_year | HQ Location |
Cloud based platform offering data backup and recovery solutions
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| domain | founded_year | HQ Location |
AI based cost management platform
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| domain | founded_year | HQ Location |
AI-powered cloud management software is delivered for enterprises.
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| Company Name | Domain | Founded year | HQ Location | Description |
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| domain | founded_year | HQ Location |
Multiple services are booked via an app-based platform.
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| domain | founded_year | HQ Location |
On-demand services are booked through an app-based platform.
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| domain | founded_year | HQ Location |
App based platform offering on demand delivery and ride-hailing services
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| domain | founded_year | HQ Location |
Operates an on-demand hyperlocal delivery app for food and groceries.
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Latest news on Corestack
Frequently Asked Questions about CoreStack
When was CoreStack founded?
CoreStack was founded in 2016 and raised its 1st funding round 2 years after it was founded.
Where is CoreStack located?
CoreStack is headquartered in Bellevue, United States. It is registered at Bellevue, Washington, United States.
Who is the current CEO of CoreStack?
Ezhilarasan Natarajan is the current CEO of CoreStack. They have also founded this company.
Is CoreStack a funded company?
CoreStack is a funded company, having raised a total of $45.71M across 5 funding rounds to date. The company's 1st funding round was a Series A of $4M, raised on Oct 23, 2018.
What does CoreStack do?
CoreStack was founded in 2016 in Bellevue, United States, as an AI-powered platform for cloud governance. Operations are focused on multi-cloud environments, where reporting, remediation, and recommendations are managed. Visibility into cloud activities is provided through a dashboard, alongside features for cost optimization and security threat mitigation. Solutions are targeted at sectors including finance and healthcare.
Who are the top competitors of CoreStack?
What products or services does CoreStack offer?
CoreStack offers CoreStack Platform, CoreStack Assessments, FinOps, SecOps, and CloudOps.
How many acquisitions has CoreStack made?
CoreStack has made 2 acquisitions, including Karthik Consulting, and Optio3.
Who are CoreStack's investors?
CoreStack has 8 investors. Key investors include Iron Pillar, Low Income Investment Fund, Avatar Growth Capital, Dallas Venture Capital, and Jim DuBois.