About Cornelis Networks
Cornelis Networks is a Technology company based in Wayne (United States) founded in 2019 by Vladimir Tamarkin, Philip A Murphy, and Gunnar K Gunnarsson. IT service suite solutions are provided for high-performance computing environments. Cornelis Networks has raised $290.25 million across 7 funding rounds from investors including Global Brain, Downing Ventures and Chestnut Street Ventures. The company has 129 employees. Cornelis Networks offers products and services including Omni-Path Switches, Adapters, Gateways, Cables, and Software. Its focus areas include Enterprise Infrastructure, High Performance Computing, Components and Network. Its competitors include Black Box, Mellanox Technologies and d-Matrix; 2 of its 3 listed competitors have raised funding.
Company details
Cornelis Networks was founded in 2019 and is based in Wayne, United States. High-performance networking solutions are offered in the IT sector, with support for middleware and frameworks such as Intel MPI, Open MPI, MPICH, MVAPICH2, SHMEM, GasNet, and TensorFlow. Operations focus on optimized OpenFabrics Interfaces to enable application environments for mission-critical workloads across various user needs.
- Headquarters Wayne, United States
- Employees 129
- Founders Vladimir Tamarkin, Philip A Murphy, Gunnar K Gunnarsson
- SectorsTechnology
- Email••••••••
- Phone•••• ••••
- Website cornelisnetworks.com
- Social LinkedIn X
- Legal Name Cornelis Networks
- Total Equity Funding$290.25M (USD)
in 7 rounds
- Latest Funding Round$205M (USD), Series C
Sep 2026
- InvestorsGlobal Brain
& 4 more
- Employee Count129
Products & Services of Cornelis Networks
Cornelis Networks offers a comprehensive portfolio of products and services, including Omni-Path Switches, Adapters, Gateways, Cables, and Software.
High-performance switches for AI and HPC interconnects
Adapters enabling scalable high-performance fabrics
Gateways for efficient AI infrastructure connections
Cables supporting high-bandwidth interconnect solutions
Software for managing high-performance networks
Product family for advanced AI interconnects
Funding Insights of Cornelis Networks
Cornelis Networks has successfully raised a total of $290.25M across 7 strategic funding rounds. The most recent funding activity was a Series C round of $205 million completed in September 2026. 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 $290.25M
- Total Rounds 7
- Last Round Series C — $205M
- First Round $22.75M
(Sep 2020)
- Investors Count 5
All 7 funding rounds of Cornelis Networks with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Sep 2026 | $205M | Series C | – | IAG Capital Partners | – |
| Nov 2024 | $20M | Series B | – | – | – |
| Mar 2024 | $25M | Series B | – | – | – |
| Jul 2023 | $5M | Series A | – | – | – |
| Jan 2023 | $12.5M | Series A | – | – | – |
| Feb 2021 | Series A | – | Global Brain | – | |
| Sep 2020 | $22.75M | Series A | – | Downing Ventures, Chestnut Street Ventures | – |
5 investors in total: 5 institutional.
Investors in Cornelis Networks
Cornelis Networks has secured backing from 5 investors, including venture fund investors. Prominent investors backing the company include Global Brain, Downing Ventures and Chestnut Street Ventures.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Global Brain is recognized as a venture capital firm supporting startups. | globalbrains.com | Shibuya, Japan | ||
| downingventures.com | ||||
Venture capital investments are facilitated for Penn alumni. | chestnutstreetventures.com | Manchester, United States | ||
Investment in technology startups focusing on compute, AI, and related innovations. | intelcapital.com | |||
| iagcapitalpartners.com |
Investor details for Cornelis Networks
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
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People of Cornelis Networks
94 people are tracked at Cornelis Networks (17 in leadership, 77 in team); the tracked headcount is 129.
| Name | Role | Group |
|---|---|---|
Vladimir Tamarkin | Co-Founder | Leadership |
Philip A Murphy | Co-Founder & COO | Leadership |
Gunnar K Gunnarsson | Co-Founder & VP | Leadership |
Raghu Raman | Director of Engineering | Leadership |
Kartik Srinivasan | Chief Marketing Officer | Leadership |
Philip A. Murphy Jr. | Co-Founder & CEO | Leadership |
Debbie Gager | Global Human Resources Director | Leadership |
Ian Wardrope | EMEA SALES DIRECTOR | Leadership |
Thorsten Schmidt | Director Sales Germany | Leadership |
Matthew Williams | Field CTO | Leadership |
Douglas Fuller | VP, Software Engineering | Leadership |
Frank Choe | VP, Manufacturing Operations | Leadership |
Vladimir K. Tamarkin | Co-Founder, VP of Platform Engineering | Leadership |
Brad Haczynski | Chief Commercial Officer (cco) | Leadership |
Glenn Brook | Director Of Advanced Technologies And Architectures | Leadership |
Kelly Connors | Human Resources Business Partner | Leadership |
Charles Archer | Chief Technology Officer | Leadership |
Linda Berry | OEM Program Manager | Team |
Margi Shah | Software Validation Engineer | Team |
Ryan Allarey | Software Validation Engineer | Team |
74 more people are available in the full profile.
Complete people profiles for Cornelis Networks
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
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Timeline of Cornelis Networks
3 dated milestones of Cornelis Networks across 7 years, from founding to its latest funding, stage changes and deals.
- Founded Cornelis Networks is founded.
- Funding First funding round of $22.8M.
- Funding Latest funding round, Series C, of $205.0M.
Competitors of Cornelis Networks
Cornelis Networks has 3 listed competitors in our database, 2 of them funded. They include Black Box, Mellanox Technologies and d-Matrix.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| blackbox.com | 1976 | Plano, United States | Data center equipment is supplied for enterprise operations optimization. | |||
| mellanox.com | 1999 | Sunnyvale, United States | $97.7M | 316 | Provider of Ethernet and InfiniBand interconnect solutions for servers and storage | |
| d-matrix.ai | 2019 | Los Altos, United States | $450M | 66 | Digital in-memory compute engines are developed for efficient AI processing. |
Detailed competitors of Cornelis Networks
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
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- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Cornelis Networks
The website of Cornelis Networks (cornelisnetworks.com) receives about 1.6K visits a month.
- Monthly visits1.6K
▼ 61.9% vs previous month
Top companies in High Performance & Edge Computing
3 companies that operate in the same segment as Cornelis Networks (High Performance & Edge Computing) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI inference platforms and on-premise clusters are provided. | 2016 | San Jose, California, United States | USD 2.77 B | 314 | ||
Custom AI models are trained on a specialized computing platform. | 2015 | Sunnyvale, California, United States | USD 2.55 B | USD 509.99 M | 71 | |
AI-powered data science platform enables model deployment and analytics insights. | 1985 | Troy, United States | USD 35.05 M |
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Frequently Asked Questions about Cornelis Networks
Cornelis Networks was founded in 2019 and raised its 1st funding round 1 year after it was founded.
Cornelis Networks is headquartered in Wayne, United States.
Cornelis Networks is a funded company, having raised a total of $290.25M across 7 funding rounds to date. The company's 1st funding round was a Series A of $22.75M, raised on Sep 2020.
Cornelis Networks has 129 employees.
Cornelis Networks was founded in 2019 and is based in Wayne, United States. High-performance networking solutions are offered in the IT sector, with support for middleware and frameworks such as Intel MPI, Open MPI, MPICH, MVAPICH2, SHMEM, GasNet, and TensorFlow. Operations focus on optimized OpenFabrics Interfaces to enable application environments for mission-critical workloads across various user needs.
Cornelis Networks's top competitors include Black Box, d-Matrix and Mellanox Technologies.
Cornelis Networks offers Omni-Path Switches, Adapters, Gateways, Cables, and 2 more products and services.
Cornelis Networks has 5 investors. Key investors include Global Brain, Downing Ventures, Chestnut Street Ventures, Intel Capital, and IAG Capital Partners.
Cornelis Networks operates through Cornelis Networks.