CoreStack - About the company
CoreStack is a series B company based in Bellevue (United States), founded in 2016 by Krishnakumar Narayanan, Ezhilarasan Natarajan, Thiruvalluvar Nb, Sabapathy Arumugam and Ezhilarasan N. It operates as an AI powered cloud governance platform. CoreStack has raised $45.7M in funding from investors like Iron Pillar, Avatar Growth Capital and Dallas Venture Capital, with a current valuation of $*****. The company has 476 active competitors, including 87 funded and 56 that have exited. Its top competitors include companies like VMware, Nutanix and CloudCheckr.
Company Details
AI powered cloud governance platform. It offers tools to manage and optimize cloud operations. It provides solutions to manage reporting, remediation, and recommendation across multi cloud platform. Its dashboard provides visibility into operations across multiple clouds. Features include cloud cost optimization, identification, mitigation of security threats, and more. It caters its solution to industries such as finance and healthcare.
- Website
- corestack.io
- Social
- Email ID
- *****@corestack.io
- Phone Number
- +1 **********
- Registered Address
- Ground Floor Block 1C 1/124 DLF Cybercity, SHIVAJI GARDENS, MOUNT POONAMALLEE HIGH ROAD,MANAPAKKAM, Ramapuram (Kanchipuram), Kanchipuram, Saidapet, Tamil Nadu, India, 600089
Key Metrics
Founded Year
2016
Location
Bellevue, United States
Stage
Series B
Total Funding
$45.7M in 5 rounds
Latest Funding Round
Post Money Valuation
$***** as on Dec 31, 2021
Investors
Ranked
15th among 476 active competitors
Annual Revenue
₹10 - ₹50 Cr as on Mar 31, 2025
Employee Count
208 as on Aug 31, 2026
Investment & Acquisitions
Legal entities associated with CoreStack
CoreStack is associated with 3 legal entities given below:
Legal Entity Name | Date of Incorporation | Revenue | Latest Employee Count | Documents |
|---|---|---|---|---|
CORESTACK, INC. CIN: 6203660 , United States, Active | Nov 03, 2016 | - | - | - |
CLOUDENABLERS, INC. CIN: 814550971 , United States, Active | Jan 01, 2016 | - | 20 (As on Dec 31, 2021) | - |
CORESTACK INDIA PRIVATE LIMITED CIN: U72900TN2013PTC090995 , India, Active | May 07, 2013 | ₹10 - ₹50 Cr (As on Mar 31, 2025) | 131 (As on Aug 01, 2025) |
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CoreStack's funding and investors
CoreStack has raised a total funding of $45.7M over 5 rounds. Its first funding round was on Oct 23, 2018. Its latest funding round was a Conventional Debt round on Oct 16, 2025 for $*****. 1 investor participated in its latest round. CoreStack has 10 institutional investors and 2 angel investors.
Here is the list of recent funding rounds of CoreStack:
Filter this list
Filter this listDate of Funding | Funding Amount | Round Name | Post-Money Valuation | Revenue Multiple | Lead Investors | Other Investors |
|---|---|---|---|---|---|---|
Oct 16, 2025 | 8111374 | Conventional Debt | 8097714 | 6800849 | 7535041 | 9352933 |
Nov 15, 2021 | 1096303 | Series B | 8769697 | 9621265 | 6135009 | |
Dec 02, 2020 | 2500462 | Series A | 1019456 | 7267441 | 5368883 |
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CoreStack's founders and board of directors
Founder? Claim ProfileThe founders of CoreStack are Krishnakumar Narayanan, Ezhilarasan Natarajan, Thiruvalluvar Nb, Sabapathy Arumugam and Ezhilarasan N. Ezhilarasan N and Ezhilarasan Natarajan are the CEOs of CoreStack.
Here are the details of CoreStack's key team members:
- Krishnakumar Narayanan: Co-Founder & COO of CoreStack. They serve on the board of 1 company.Contact Info: 1 email address
- Ezhilarasan Natarajan: Co-Founder & CEO of CoreStack. They serve on the board of 1 company.Contact Info: 1 email address
- Thiruvalluvar Nb: Founder & Managing Director of CoreStack and founder of 1 other company.
- Sabapathy Arumugam: Co-Founder & CTO of CoreStack and founder of 1 other company. Contact Info: 1 email address
- Ezhilarasan N: Founder, Chairman and CEO of CoreStack. Contact Info: 1 email address
CoreStack's Board of Directors
CoreStack's board has 6 active members. Arun Ramamoorthy, Krishnakumar Narayanan, Ezhilarasan Natarajan, Thiruvalluvar Narayanan Balakrishnan, Dayakar Puskoor and Rathinasabapathy Arumugam are independent board members.Here is the list of CoreStack's board of directors:
Name | Type | Representing | Status | Duration |
|---|---|---|---|---|
Independent board member | - | Current | 7y 10m | |
bus{rhf | Independent board member | - | Current | 9y 2m |
kykktag | Independent board member | - | Current | 7y 6m |
qsjebu{ | Independent board member | - | Current | 5y 5m |
tfxkhos | Independent board member | - | Current | 9y 3m |
mt{bnko | Independent board member | - | Current | 1y 6m |
View details of CoreStack's Founder profiles and Board Members
CoreStack's employee count trend
CoreStack has 208 employees as of Aug 26. Here is CoreStack's employee count trend over the years:
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CoreStack's Competitors and alternates
Top competitors of CoreStack include VMware, Nutanix and CloudCheckr. Here is the list of Top 10 competitors of CoreStack, ranked by Tracxn score:
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Rank | Company Details | Short Description | Total Funding | Investors | Tracxn Score |
|---|---|---|---|---|---|
1st |  VMware 1998, Palo Alto (United States), Acquired | Cloud based orchestration solutions | $596M | 84/100 | |
2nd | Nutanix 2009, San Jose (United States), Public | AI powered cloud management software for enterprises | $317M | 75/100 | |
3rd | CloudCheckr 2011, Rochester (United States), Acquired | Cloud-based solutions for vulnerability assessment & cloud maanagement | $67.4M | 67/100 | |
4th |  AvePoint 2001, Jersey City (United States), Public | Cloud based platform offering data backup and recovery solutions | $90M | 67/100 | |
5th | Flexera 2008, Itasca (United States), Acquired | Provider of IT management solutions for cloud, SaaS, and data centers | $5.76M | 66/100 | |
6th | Hitachi Vantara 1989, Santa Clara (United States), Series A | Provider of data infrastructure, hybrid cloud, and data resilience solutions | $6.56M | 66/100 | |
7th | Upbound 2017, San Francisco (United States), Series B | Multi cloud platform to run, scale and optimize cloud services | $69M | 65/100 | |
8th | AI based cost management platform | $65.5M | 63/100 | ||
9th |  Union.ai 2021, Seattle (United States), Series A | Developer of a platform for orchestrating, training, and serving AI | $48.1M | 62/100 | |
10th | MontyCloud 2018, Seattle (United States), Series B | Provider of no-code platform for autonomous cloud operations management | $22.5M | 61/100 | |
15th | CoreStack 2016, Bellevue (United States), Series B | AI powered cloud governance platform | $45.7M | 59/100 |
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CoreStack's Investments and acquisitions
CoreStack has acquired 2 companies including Karthik Consulting and Optio3. CoreStack has not made any investments as of now.Reports related to CoreStack
Here is the latest report on CoreStack's sector:
News related to CoreStack
Filter this listMedia has covered CoreStack for a total of 8 events in the last 1 year, 3 of them have been about company updates and 2 about partnerships.
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Neurealm Expands NeuGAIN Platform with GovernOps Enterprise Offerings Powered by CoreStackNewswire•Jun 10, 2026•Neurealm, CoreStack
•
CoreStack Introduces a New Agentic, AI-Powered Evolution of Its Multi-Cloud Assessments PlatformAccess Newswire•Dec 09, 2025•CoreStack
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CoreStack Launches Graphion, a Cloud-Native, AI-Native CNAPP for Enterprise SecurityNewswire•Dec 02, 2025•CoreStack
•
CoreStack Appoints Ashish Saxena as Chief Growth Officer for Global ExpansionNewswire•Nov 18, 2025•CoreStack
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Neurealm and CoreStack Partner to Redefine Intelligent Multi-Cloud Governance and Accelerate Digital TransformationNeurealm•Nov 13, 2025•CoreStack, Neurealm
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CoreStack Gains Growth Financing from Post Road Group for Innovation and Global ExpansionNewswire•Oct 16, 2025•Post Road Group, CoreStack
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CoreStack recognized as 'Progressive' by MarketsandMarkets in Cloud FinOps MarketPR Newswire•Oct 06, 2025•CoreStack
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CoreStack Recognized Again as One of America's Fastest-Growing Private Companies by Inc. 5000Newswire•Aug 12, 2025•CoreStack
•
CoreStack Achieves Microsoft Solutions Partner Designation With Azure Certified Software for Its NextGen Cloud Governance and Security Platform
Access Newswire•Jul 10, 2025•CoreStack, Microsoft
•
CoreStack Earns Microsoft Solutions Partner Status with Azure-Certified Software for Cloud GovernanceNewswire•Jul 10, 2025•CoreStack, Microsoft
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