Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


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Ribbon Communications Inc.RBBN · business equipment
GradeBearEweakest fifth of 497 graded peers; percentile 82.3, sampling error 2.2 points; lower is stronger
Rank409 of 497
ProfitabilityCpercentile 51.4
SolvencyDpercentile 77.3
Growth and financingCpercentile 56.4
Reliability0.91 AUCfailure model, filers with $591M to $2.67B assets; 95% interval 0.88 to 0.94; 160 events, 2020 to 2025
Peer failure rate1.01% a yearItem 1.03 bankruptcies, same asset band, 2012 to 2025
Size band$591M to $2.67B assetstotal assets $1.2B[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsnone activenot computable: distress
Inputs computable9 of 14
Graded fromfilings received through Feb 26, 2026225 days before the rescan; every figure keyed to the SEC receipt date
Last close$1.722026-10-08; market equity $306.7M; iex feed
Price used in gradeNone
Share price, twelve months to the rescansplit-adjusted close; a lollipop at every rescan carries the letter held then; baseline ticks are SEC receipt dates of the inputs; ranges and dragging scroll the full history
$2$3$4NovDecJanFebMarAprMayJunJulAugSepOctDD/EE$1.72
ABCDE20132014201520162017201820192020202120222023202420252026

Percentile at every rescan on file, Jan 21, 2012 to Oct 9, 2026; stronger toward the top. Hover for the date.

Open this report as it stood on

Letter setLetterPercentileBand
Jan 21, 2012nonen/a
Mar 21, 2018nonen/aQ4
Mar 21, 2021C52.4Q4
Mar 21, 2022D71.8Q4
Apr 21, 2023E87.1Q4
Mar 21, 2025D72.4Q4
Mar 21, 2026D/E81.4Q4
Sep 26, 2026E82.4Q4

Each date opens the report as it stood on that rescan.

Business, in the company's words. Opening of Item 1 of the 10-K received Feb 26, 2026; the document on sec.gov.

We are a leading global provider of communications technology to service providers and enterprises. We provide a broad range of software and high-performance hardware products, network solutions, and services that enable the secure delivery of data and voice communications, and high-bandwidth networking and connectivity for residential consumers and for small, medium, and large enterprises and industry verticals such as finance, education, government, utilities, and transportation. Our mission is to create a recognized global technology leader that provides network solutions that are scalable, elastic and cloud-centric, enabling the secure exchange of information.

The Fourteen Inputs [top]

Lower percentile is stronger. Source numbers open the SEC filing; a range that spans filings opens the sources table.

InputPercentile, 0 to 100ValueSourcePeer medianPercentilePeersPeriod end
Profitability, sleeve percentile 51.4
Gross profitability34.7%[1,3]28.5%35.45582025-12-31
Return on invested capitalnot computable10.9%
pretax income must exceed the validity floor and imply a 0%-100% tax rate
Accruals ratio(1.0%)[1,4-6](7.4%)83.46212025-12-31
Gross margin stability, five years1.6 pts[2-3,7-14]2.4 pts35.54292025-12-31
Solvency, sleeve percentile 77.3
Twelve-month failure probabilitynot computable0.05%
latest liabilities, cash plus short-term investments, book equity, and shares are required
Altman Z double-prime(2.78)[1,15-20]2.1869.05662025-12-31
Net debt to EBITDA18.33x[18,21-23]1.11x97.91472025-12-31
Interest coveragenot computable3.77x
one or more required annual facts are missing
Current ratio1.44x[15-16]2.02x64.86662025-12-31
Growth and financing, sleeve percentile 56.4
Revenue growth, three-year compound1.0%[2,8,10,12]6.4%65.25382025-12-31
Free cash flow growth, three-year compoundnot computable17.2%
current FCF must be positive and base FCF must exceed $100,000
Reinvestment ratenot computable14.3%
pretax income must exceed the validity floor and imply a 0%-100% tax rate
Asset growth, three years(1.2%)[1,6,24-25]5.0%65.35632025-12-31
Net share issuance, one year(0.07%)[26-27]0.5%38.74072026-02-23

Gross profitability. Revenue less cost of goods sold, over total assets.

Accruals ratio. Net income less operating cash flow, over average assets; lower is stronger.

Gross margin stability, five years. Standard deviation of gross margin; lower is stronger.

Twelve-month failure probability. CHS model; lower is stronger.

Net debt to EBITDA. Lower is stronger.

Net share issuance, one year. Split-adjusted; lower is stronger.

Sleeves are equal-weighted; within a sleeve each computable input carries equal weight. Composite 0.261; sampling error 2.2 percentile points on 497 peers.

Among 497 Peers [top]

ABCDENVDA, Nvidia Corp.; A, percentile 3.0; market equity $5.6T; warnings: fortress balance sheetNVDAMSFT, Microsoft Corp.; A, percentile 8.7; market equity $3.9TMSFTAMD, Advanced Micro Devices Inc.; A/B, percentile 20.2; market equity $1.0T; warnings: fortress balance sheetAMDAAPL, Apple Inc.; B, percentile 35.5; market equity $5.0TAAPLMU, Micron Technology Inc.; B/C, percentile 40.9; market equity $1.2TMUAVGO, Broadcom Inc.; C, percentile 53.2; market equity $1.7TAVGORBBN 82.3strongerweaker

Composite score of every graded peer, smoothed. Vertical rules are the letter band edges at the 20th, 40th, 60th and 80th percentiles. Small dots are the six largest peers by market equity.

RankCompanyPercentileLetterWarnings
404Array Technologies, Inc. (ARRY)

Array Technologies, Inc. (ARRY)

D/Eon the D/E boundary; percentile 81.2

Nasdaq · Semiconductors & Related Devices

market equity $577.5M; last close $3.75

No active warnings; 9 of 14 inputs

81.2D/E
405Dragonfly Energy Holdings Corp. (DFLI)

Dragonfly Energy Holdings Corp. (DFLI)

D/Eon the D/E boundary; percentile 81.6

Nasdaq · Miscellaneous Electrical Machinery, Equipment & Supplies

last close $0.50

Warnings: short runway, late filer; 7 of 14 inputs

81.6D/Eshort runway, late filer
406Dragonfly Energy Holdings Corp. (DFLIW)

Dragonfly Energy Holdings Corp. (DFLIW)

D/Eon the D/E boundary; percentile 81.6

Nasdaq · Miscellaneous Electrical Machinery, Equipment & Supplies

last close $0.04

Warnings: short runway, late filer; 7 of 14 inputs

81.6D/Eshort runway, late filer
407Blink Charging Co. (BLNK)

Blink Charging Co. (BLNK)

D/Eon the D/E boundary; percentile 81.9

Nasdaq · Miscellaneous Electrical Machinery, Equipment & Supplies

market equity $69.2M; last close $0.48

Warnings: late filer, fortress balance sheet; 7 of 14 inputs

81.9D/Elate filer, fortress balance sheet
408TaoWeave, Inc. (TWAV)

TaoWeave, Inc. (TWAV)

D/Eon the D/E boundary; percentile 82.1

Nasdaq · Services-Computer Programming, Data Processing, Etc.

market equity $5.5M; last close $1.45

Warnings: dilution, short runway; 8 of 14 inputs

82.1D/Edilution, short runway
409Ribbon Communications Inc. (RBBN)

Ribbon Communications Inc. (RBBN)

Eweakest fifth; percentile 82.3

Nasdaq · Services-Computer Integrated Systems Design

market equity $307.6M; last close $1.72

No active warnings; 9 of 14 inputs

82.3E
410Healthstream Inc. (HSTM)

Healthstream Inc. (HSTM)

Eweakest fifth; percentile 82.5

Nasdaq · Services-Computer Programming, Data Processing, Etc.

market equity $949.4M; last close $32.49

No active warnings; 7 of 14 inputs

82.5E
411NCR Atleos Corp. (NATL)

NCR Atleos Corp. (NATL)

Eweakest fifth; percentile 82.7

NYSE · Calculating & Accounting Machines (No Electronic Computers)

market equity $3.4B; last close $45.63

No active warnings; 7 of 14 inputs

82.7E
412Microvision, Inc. (MVIS)

Microvision, Inc. (MVIS)

Eweakest fifth; percentile 82.9

Nasdaq · Electronic Components, NEC

market equity $31.2M; last close $1.31

Warnings: short runway, fortress balance sheet; 9 of 14 inputs

82.9Eshort runway, fortress balance sheet
413ONE Stop Systems, Inc. (OSS)

ONE Stop Systems, Inc. (OSS)

Eweakest fifth; percentile 83.1

Nasdaq · Electronic Computers

market equity $190.8M; last close $7.64

No active warnings; 9 of 14 inputs

83.1E
414Synaptics Inc. (SYNA)

Synaptics Inc. (SYNA)

Eweakest fifth; percentile 83.3

Nasdaq · Semiconductors & Related Devices

market equity $4.7B; last close $119.15

No active warnings; 10 of 14 inputs

83.3E
Peer policyLetterPercentilePeers
all graded filers, equal sleevesD78.52204
sector peers, equal sleeves (the grade)E82.3497
same exchange, equal sleevesD73.21219
sector peers, equal inputsE82.7497

Each letter is one fifth of the 497 graded peers, about 99 companies. A boundary letter (A/B, B/C, C/D, D/E) marks a percentile within one sampling error of a band edge.

What the Price Implies [top]

Market measures at the 2026-10-08 close. None enters the grade. Percentile among graded peers with the same measure.

MeasureValuePeer medianPercentileReading
Twelve-month price change, skipping the latest month(47.6%)2.2%12hotter than 12 of 100 peers
Distance from 52-week high(57.4%)(30.0%)19closer to its high than 19 of 100 peers
EBIT to enterprise value(0.6%)1.5%32pricier than 68 of 100 peers
Free cash flow yield8.5%2.7%81pricier than 19 of 100 peers
Book value to price1.280.2391pricier than 9 of 100 peers
Sales to price2.750.3092pricier than 8 of 100 peers
Composite equity issuance, five years20.6%3.9%72more equity-funded than 72 of 100 peers
Relative strength against the sector, log excess return(0.93)(0.26)12ahead of 12 of 100 peers

Inputs: market equity $307.6M; EBIT -$3.3M; free cash flow $26.1M; book equity $392.6M; sales $844.6M; debt $337.8M; cash $43.5M[28].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: 7 of 9, period end 2025-12-31
Return on assets above zero3.4%✓ pass[4,6]
Operating cash flow above zero$51.4M✓ pass[5]
Return on assets improved8.1 pts✓ pass[4,6,24,29]
Operating cash flow exceeds net income$11.8M✓ pass[4-5]
Long-term leverage fell(1.3 pts)✓ pass[1,6,24,30-31]
Current ratio improved3.1 pts✓ pass[15-16,32-33]
No new shares issued(0.1%)✓ pass[26-27]
Gross margin improved(2.9 pts)✗ fail[2-3,7-8]
Asset turnover improved(0.2 pts)✗ fail[2,6,8,24]
Cash, filings, liquidity
Cash and equivalents$43.5M[34]
Operating cash flow, four quarters$22.2M[5,34-38]
Months of runwaynot finite
trailing operating cash flow is nonnegative, so runway is not finite
Late filings, two years0
NT 10-K or NT 10-Q
Days since last periodic filing70
10-Q received Jul 31, 2026
Median daily dollar volume$1.4M
63 sessions
Days since newest grade input225

Downloads [top]

Sources [top]

Every citation on this page. Filing opens the SEC index page for that submission; viewer opens the SEC interactive data for the same filing; series opens the SEC XBRL API record for that tag and company.

#ConceptXBRL tagValuePeriod endReceivedFormLinks
1assetsus-gaap:Assets$1.2B2025-12-312026-02-2610-Kfiling · viewer · series
2revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$844.6M2025-12-312026-02-2610-Kfiling · viewer · series
3gross profitus-gaap:GrossProfit$420.7M2025-12-312026-02-2610-Kfiling · viewer · series
4net incomeus-gaap:NetIncomeLoss$39.6M2025-12-312026-02-2610-Kfiling · viewer · series
5operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$51.4M2025-12-312026-02-2610-Kfiling · viewer · series
6assetsus-gaap:Assets$1.2B2024-12-312026-02-2610-Kfiling · viewer · series
7gross profitus-gaap:GrossProfit$439.5M2024-12-312026-02-2610-Kfiling · viewer · series
8revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$833.9M2024-12-312026-02-2610-Kfiling · viewer · series
9gross profitus-gaap:GrossProfit$408.1M2023-12-312026-02-2610-Kfiling · viewer · series
10revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$826.3M2023-12-312026-02-2610-Kfiling · viewer · series
11gross profitus-gaap:GrossProfit$400.9M2022-12-312025-02-2710-Kfiling · viewer · series
12revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$819.8M2022-12-312025-02-2710-Kfiling · viewer · series
13gross profitus-gaap:GrossProfit$444.7M2021-12-312024-02-2810-Kfiling · viewer · series
14revenueus-gaap:RevenueFromContractWithCustomerExcludingAssessedTax$845.0M2021-12-312024-02-2810-Kfiling · viewer · series
15current assetsus-gaap:AssetsCurrent$454.5M2025-12-312026-02-2610-Kfiling · viewer · series
16current liabilitiesus-gaap:LiabilitiesCurrent$315.5M2025-12-312026-02-2610-Kfiling · viewer · series
17retained earningsus-gaap:RetainedEarningsAccumulatedDeficit-$1.5B2025-12-312026-02-2610-Kfiling · viewer · series
18operating incomeus-gaap:OperatingIncomeLoss-$3.3M2025-12-312026-02-2610-Kfiling · viewer · series
19book equityus-gaap:StockholdersEquity$449.0M2025-12-312026-02-2610-Kfiling · viewer · series
20liabilitiesus-gaap:Liabilities$763.3M2025-12-312026-02-2610-Kfiling · viewer · series
21total debtus-gaap:LongTermDebt$342.1M2025-12-312026-02-2610-Kfiling · viewer · series
22cashus-gaap:CashAndCashEquivalentsAtCarryingValue$96.4M2025-12-312026-02-2610-Kfiling · viewer · series
23depreciation amortizationus-gaap:Depreciation$16.7M2025-12-312026-02-2610-Kfiling · viewer · series
24assetsus-gaap:Assets$1.1B2023-12-312025-02-2710-Kfiling · viewer · series
25assetsus-gaap:Assets$1.3B2022-12-312024-02-2810-Kfiling · viewer · series
26shares outstandingdei:EntityCommonStockSharesOutstanding175,604,5242026-02-232026-02-2610-Kfiling · viewer · series
27shares outstandingdei:EntityCommonStockSharesOutstanding175,724,0842025-02-242025-02-2710-Kfiling · viewer · series
28shares outstandingdei:EntityCommonStockSharesOutstanding178,823,3522026-07-282026-07-3110-Qfiling · viewer · series
29net incomeus-gaap:NetIncomeLoss-$54.2M2024-12-312026-02-2610-Kfiling · viewer · series
30long term debtus-gaap:LongTermDebtNoncurrent$324.5M2025-12-312026-02-2610-Kfiling · viewer · series
31long term debtus-gaap:LongTermDebtNoncurrent$330.7M2024-12-312026-02-2610-Kfiling · viewer · series
32current assetsus-gaap:AssetsCurrent$463.7M2024-12-312026-02-2610-Kfiling · viewer · series
33current liabilitiesus-gaap:LiabilitiesCurrent$328.9M2024-12-312026-02-2610-Kfiling · viewer · series
34cashus-gaap:CashAndCashEquivalentsAtCarryingValue$43.5M2026-06-302026-07-3110-Qfiling · viewer · series
35operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$33.5M2026-06-302026-07-3110-Qfiling · viewer · series
36operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$22.0M2026-03-312026-05-0610-Qfiling · viewer · series
37operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$22.2M2025-09-302025-10-2310-Qfiling · viewer · series
38operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$4.3M2025-06-302026-07-3110-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 82.3 is 2.3 points from the nearest band edge; sampling error is 2.2 points.

Peer group. Sector assignment from four-digit SIC codes, hand-tuned and published. The grade under three alternative peer policies is tabled above.

Size. Within a sector the letter tracks size. Among graded filers in the smallest asset band, 72% grade E and 0% grade A; in the largest, 13% grade E and 21% grade A. Universe as of Oct 9, 2026.

Failure model. filings 2012-01-01 to 2019-12-31 fit, filings 2020-01-01 to 2025-12-31 test; status post hoc pending confirmation. pre-registered on 2026 filings once their 12-month outcome windows close; supported if the paired per-quintile gain over the pooled model has a lower bound above 0.05.

Input validity. Revenue or total assets at or below $100,000 sets the degenerate-inputs flag. An input whose denominator is at or below $100,000 is left not computable rather than ranked.

Returns. No input on this page has a post-2015 confidence interval on returns that excludes zero. The grade ranks reported financial condition and is not a return forecast.