8Suppliers
24Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Ribbon Communications Inc. (RBBN) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

35Total relationships
3Distinct source URLs
7High confidence
0.727Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Ribbon Communications Inc. Suppliers

TickerNameConfidenceEvidence
CSCO Cisco Systems, Inc. 72% e trading price of our common stock. Our revenue and operating results may vary significantly from quarter to quarter due to a number of factors, many of which are outside of our control and any of w…
CSCO Cisco Systems, Inc. 72% Reciprocal relationship from CSCO graph: Reciprocal relationship from RBBN graph: Reciprocal relationship from CSCO graph: Reciprocal relationship from RBBN graph: Reciprocal relationship from CSCO g…
ORCL-PD ORCL-PD 72% Reciprocal relationship from ORCL-PD graph: Reciprocal relationship from RBBN graph: differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco System…
ORCL-PD ORCL-PD 72% differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, and AudioCodes for our SBCs and enterprise gateway offerings. ● TransUnion, Alianz…
TRU TransUnion 72% Reciprocal relationship from TRU graph: Reciprocal relationship from RBBN graph: Reciprocal relationship from TRU graph: Reciprocal relationship from RBBN graph: differentiate and gain share from com…
TRU TransUnion 72% differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, and AudioCodes for our SBCs and enterprise gateway offerings. ● TransUnion, Alianz…
VZ Verizon Communications Inc. 72% Reciprocal relationship from VZ graph: Reciprocal relationship from RBBN graph: Reciprocal relationship from VZ graph: Reciprocal relationship from RBBN graph: Reciprocal relationship from VZ graph: …
VZ Verizon Communications Inc. 72% n the year ended December 31, 2025, Verizon Communications Inc. (“Verizon”) accounted for approximately 17% of our revenue. Verizon is a service provider that offers interconnect, fixed line and mobi…

Ribbon Communications Inc. Customers

TickerNameConfidenceEvidence
CHARTER-COMMUNICATIONS-OPERATING-LLC CHARTER-COMMUNICATIONS-OPERATING-LLC 95% The Company had $ 0.9 million and $ 3.2 million accrued in Other long-term liabilities for penalties and interest at December 31, 2024 and 2023, respectively. The Company believes that it is reasonab…
BHARTI-TELECOM-LIMITED BHARTI-TELECOM-LIMITED 92% The following customers contributed 10% or more of the Company’s revenue in the three months ended March 31, 2026 and 2025: Bharti Telecom Limited 14 % *
VZ Verizon Communications Inc. 85% n the year ended December 31, 2025, Verizon Communications Inc. (“Verizon”) accounted for approximately 17% of our revenue. Verizon is a service provider that offers interconnect, fixed line and mobi…
VZ Verizon Communications Inc. 85% Reciprocal relationship from VZ graph: Reciprocal relationship from RBBN graph: n the year ended December 31, 2025, Verizon Communications Inc. (“Verizon”) accounted for approximately 17% of our reve…
AUDC AudioCodes Ltd. 72% perable interfaces. We believe this shift creates opportunities for us to differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, Inc. (“C…
AUDC AudioCodes Ltd. 72% Reciprocal relationship from AUDC graph: Reciprocal relationship from RBBN graph: perable interfaces. We believe this shift creates opportunities for us to differentiate and gain share from competito…
CSCO Cisco Systems, Inc. 72% Reciprocal relationship from CSCO graph: Reciprocal relationship from RBBN graph: e trading price of our common stock. Our revenue and operating results may vary significantly from quarter to quarter…
CSCO Cisco Systems, Inc. 72% e trading price of our common stock. Our revenue and operating results may vary significantly from quarter to quarter due to a number of factors, many of which are outside of our control and any of w…
NTCT NetScout Systems, Inc. 72% perable interfaces. We believe this shift creates opportunities for us to differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, Inc. (“C…
NTCT NetScout Systems, Inc. 72% Reciprocal relationship from NTCT graph: Reciprocal relationship from RBBN graph: perable interfaces. We believe this shift creates opportunities for us to differentiate and gain share from competito…
ORCL-PD ORCL-PD 72% differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, and AudioCodes for our SBCs and enterprise gateway offerings. ● TransUnion, Alianz…
ORCL-PD ORCL-PD 72% Reciprocal relationship from ORCL-PD graph: Reciprocal relationship from RBBN graph: Reciprocal relationship from ORCL-PD graph: Reciprocal relationship from RBBN graph: Reciprocal relationship from …
TRU TransUnion 72% Reciprocal relationship from TRU graph: Reciprocal relationship from RBBN graph: differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, a…
TRU TransUnion 72% differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, and AudioCodes for our SBCs and enterprise gateway offerings. ● TransUnion, Alianz…
AMERICAN-VIRTUAL-CLOUD-TECHNOLOGIES-INC AMERICAN-VIRTUAL-CLOUD-TECHNOLOGIES-INC 62% otential obsolescence and potential loss of value periodically. In this review, we make assumptions about the future demand for and market value of the inventory and, based on these assumptions, esti…
BASIS-OF-PRESENTATION-BUSINESS-RIBBON-COMMUNICAT BASIS-OF-PRESENTATION-BUSINESS-RIBBON-COMMUNICAT 62% of our employees in Israel; material litigation; the impact of fluctuations in interest rates; material cybersecurity and data intrusion incidents, including any security breaches resulting in the th…
CISCO-JUNIPER-NETWORKS-INC-HUAWEI-NOKIA-CIENA-IN CISCO-JUNIPER-NETWORKS-INC-HUAWEI-NOKIA-CIENA-IN 62% ation ready for next generation networks, services and applications including 5G, leveraging merchant silicon technology. We believe this shift creates opportunities for us to increase our share in t…
ECI-TELECOM-GROUP-LTD ECI-TELECOM-GROUP-LTD 62% FASB issued ASU 2023-07, Segment Reporting (Topic 280): Improvements to Reportable Segment Disclosures (“ASU 2023-07”), which improves reportable segment disclosure requirements, including enhancemen…
FUJITSU-LIMITED FUJITSU-LIMITED 62% ation ready for next generation networks, services and applications including 5G, leveraging merchant silicon technology. We believe this shift creates opportunities for us to increase our share in t…
HUAWEI-ERICSSON-NOKIA-ORACLE-CORPORATION-CISCO-S HUAWEI-ERICSSON-NOKIA-ORACLE-CORPORATION-CISCO-S 62% perable interfaces. We believe this shift creates opportunities for us to differentiate and gain share from competitors such as: ● Huawei, Ericsson, Nokia, Oracle Corporation, Cisco Systems, Inc. (“C…
NOKIA-CORPORATION-CIENA-CORPORATION NOKIA-CORPORATION-CIENA-CORPORATION 62% e trading price of our common stock. Our revenue and operating results may vary significantly from quarter to quarter due to a number of factors, many of which are outside of our control and any of w…
RIBBON-COMMUNICATIONS-OPERATING-COMPANY-INC-HPS- RIBBON-COMMUNICATIONS-OPERATING-COMPANY-INC-HPS- 62% 8,806 ​ ​ ​ 13 Table of Contents RIBBON COMMUNICATIONS INC. Notes to Condensed Consolidated Financial Statements (Continued) (unaudited) ​ (4) INTANGIBLE ASSETS AND GOODWILL The Company’s intangible …
SONUS-NETWORKS-INC SONUS-NETWORKS-INC 62% The Company had $ 0.9 million and $ 3.2 million accrued in Other long-term liabilities for penalties and interest at December 31, 2024 and 2023, respectively. The Company believes that it is reasonab…
SPRINT-COMMUNICATIONS-COMPANY SPRINT-COMMUNICATIONS-COMPANY 62% The Company had $ 0.9 million and $ 3.2 million accrued in Other long-term liabilities for penalties and interest at December 31, 2024 and 2023, respectively. The Company believes that it is reasonab…

Ribbon Communications Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
RBBN-DEBT Debt stack $329.4M 90% Market cache reports total debt of $329.4M.
RBBN-DEBT-12056 Warrants outstanding: 200000 90% xbrl warrant detail from xbrl 2025-12-31.

Ribbon Communications Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Ribbon Communications Inc..

Ribbon Communications Inc. Ownership

HolderNameConfidenceEvidence
RBBN-OWNER-JPMORGAN-CHASE-CO JPMORGAN CHASE & CO 90% 13F overlay lists JPMORGAN CHASE & CO as top holder; 151 tracked holders.

Ribbon Communications Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
TRU TransUnion 100.00 1 ['customer', 'supplier']
ATEN A10 Networks, Inc. 100.00 2
TXN Texas Instruments Incorporated 100.00 2
S SentinelOne, Inc. 100.00 2
SNX TD SYNNEX Corporation 100.00 2
RSKD Riskified Ltd. 100.00 2
DDOG Datadog, Inc. 100.00 2
HUBC HUB Cyber Security Ltd. 100.00 2
LBRDK Liberty Broadband Corporation 100.00 2
ORCL-PD ORACLE CORP 100.00 1 ['customer', 'supplier']
MNDO MIND C.T.I. Ltd 100.00 2
VIAV Viavi Solutions Inc. 100.00 2
RNG RingCentral, Inc. 100.00 2
TMUS T-Mobile US, Inc. 100.00 2
CRVW CareView Communications, Inc. 100.00 2
FTNT Fortinet, Inc. 100.00 2
IPM Intelligent Protection Management Corp. 100.00 2
HPE Hewlett Packard Enterprise Company 100.00 2
CHKP Check Point Software Technologies Ltd. 100.00 2
RDWR Radware Ltd. 100.00 2
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RBBN
Unlock RBBN Supply Chain Data
Verified relationships include:
CSCOCisco Systems, Inc.Supplier72%
CSCOCisco Systems, Inc.Supplier72%
CHARTER-COMMUNICATIONS-OPERATING-LLCCHARTER-COMMUNICATIONS-OP…Customer95%
BHARTI-TELECOM-LIMITEDBHARTI-TELECOM-LIMITEDCustomer92%
+31 more relationships locked
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