RBBN compared with AMSF: revenue, margins and what each company keeps, and the suppliers and customers both name

RBBNRibbon Communications Inc.

Mkt capRevenueRevenue

AMSFAmerisafe Inc

Mkt capRevenueRevenue

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RBBNRibbon Communications Inc.

AMSFAmerisafe Inc

Price

Mkt cap

Revenue

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

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Revenue flow

News Findings Companies A–Z Pricing Methodology Sources Corrections About Terms

Not investment advice. Not a broker-dealer. Indices shown as ETF proxies. Supply-chain data CC BY 4.0; market data not redistributable.

Listed on One’s Vibe · live-checked · Oct ’26

Desk News Calendar Saved

Revenue flow Supply chain Price Co-movers Event sensitivity Earnings history

Price

Supply-chain overlap

Revenue flow

RBBN: latest quarter is a loss; flow not drawable. AMSF: latest quarter not drawable.Method ›

Price

rebased to 0%

RBBN, solidAMSF, dashed

Supply-chain overlap

direct ties · both sidesSources ›

direct ties · both sides

Only RBBN 1

VZVerizon Communicationscustomer

Shared 0

No disclosed counterparties: AMSF.

Only AMSF 0

None

Role chip = supplier or customerSource: SEC EDGAR

RBBNRibbon Communications Inc.

1.54▼−5.52%· post 1.54

Mkt cap$277.2MRevenue$219MQ3 FY26Revenue$845MFY25

AMSFAmerisafe Inc

20.92▼−9.39%· post 20.92

ClosedOct 30 '26

Mkt cap$387.5MRevenue$80MQ3 FY26Revenue$317MFY25

Compare

ClosedOct 30 '26

RBBNRibbon Communications Inc.

AMSFAmerisafe Inc

1.54▼−5.52%post 1.54

Price

20.92▼−9.39%post 20.92

$277.2M

Mkt cap

$387.5M

Q3 FY26$219M

Revenue

$80MQ3 FY26

FY25$845M

Revenue

$317MFY25

RBBN1.54▼−5.52%vsAMSF20.92▼−9.39%ClosedOct 30 '26