Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


HomeCompaniesSectorsCalendarLast night

Koss Corp.KOSS · consumer durables
GradeTortoiseCmiddle fifth of 460 graded peers; percentile 48.6, sampling error 2.3 points; lower is stronger
Rank220 of 460
ProfitabilityDpercentile 76.2
SolvencyApercentile 1.8
Growth and financingDpercentile 68.1
Reliability0.83 AUCfailure model, filers with $12.5M to $120M assets; 95% interval 0.79 to 0.86; 201 events, 2020 to 2025
Peer failure rate1.07% a yearItem 1.03 bankruptcies, same asset band, 2012 to 2025
Size band$12.5M to $120M assetstotal assets $36.7M[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsnone activenot computable: distress, fortress balance sheet
Inputs computable9 of 14
Graded fromfilings received through Aug 28, 202642 days before the rescan; every figure keyed to the SEC receipt date
Last close$3.752026-10-07; market equity $35.5M; 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
$4$5NovDecJanFebMarAprMayJunJulAugSepOctCB/CC$3.69
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
Sep 21, 2012nonen/aQ2
Sep 21, 2015D68.1Q2
Jun 21, 2016C/D62.5Q2
Sep 21, 2016nonen/aQ2
Sep 21, 2019D64.3Q2
Sep 21, 2020C/D57.4Q2
Dec 21, 2020C56.3Q2
Aug 21, 2021D65.5Q2
Sep 21, 2021C/D58.8Q2
Apr 21, 2022D63.1Q2
Sep 21, 2022C49.0Q2
Apr 21, 2023B/C42.2Q2
May 21, 2023C42.7Q2
Sep 21, 2023A16.0Q2
Mar 21, 2024A/B19.3Q2
Apr 21, 2024B22.4Q2
Sep 21, 2024C44.2Q2
Nov 21, 2024B/C42.2Q2
Dec 21, 2024C42.7Q2
Mar 21, 2025B/C41.2Q2
Sep 21, 2025C44.6Q2
Apr 21, 2026B/C40.7Q2
Sep 26, 2026C48.5Q2

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 Aug 28, 2026; the document on sec.gov.

As used herein unless the context otherwise requires, the term “Company” means Koss Corporation and its subsidiaries, Koss Corp B.V. and Koss U.K. Limited. Koss Corporation was incorporated in Delaware in 1971. It formed Koss Corp B.V. and Koss U.K. Limited to comply with certain European Union (“EU”) requirements. Koss U.K. Limited is maintained to comply with certain U.K. requirements. The Company operates in the audio/video industry segment of the home entertainment and communication industry through its design, manufacture and sale of stereo headphones and related accessory products.

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 76.2
Gross profitability14.9%[1,3]34.4%79.84762026-06-30
Return on invested capitalnot computable8.9%
one or more required annual facts are missing
Accruals ratio(2.2%)[1,4-6](5.1%)76.15252026-06-30
Gross margin stability, five years2.9 pts[2-3,7-14]1.7 pts72.74072026-06-30
Solvency, sleeve percentile 1.8
Twelve-month failure probabilitynot computable0.04%
latest liabilities, cash plus short-term investments, book equity, and shares are required
Altman Z double-prime10.38[1,15-20]2.112.74022026-06-30
Net debt to EBITDAnot computable2.11x
one or more required annual facts are missing
Interest coveragenot computable2.57x
required facts have no common fiscal period end
Current ratio13.96x[15-16]1.55x0.95412026-06-30
Growth and financing, sleeve percentile 68.1
Revenue growth, three-year compound(0.2%)[2,8,10,12]1.4%56.34822026-06-30
Free cash flow growth, three-year compound(77.4%)[5,21-27]8.3%99.62502026-06-30
Reinvestment ratenot computable12.0%
pretax income must exceed the validity floor and imply a 0%-100% tax rate
Asset growth, three years(2.1%)[1,6,28-29]2.0%63.44872026-06-30
Net share issuance, one year0.1%[30-31](0.3%)53.33822026-08-24

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 -0.029; sampling error 2.3 percentile points on 460 peers.

Among 460 Peers [top]

ABCDECOST, Costco Wholesale Corp.; A, percentile 4.7; market equity $420.1B; warnings: fortress balance sheetCOSTAMZN, Amazon COM Inc.; A/B, percentile 20.2; market equity $2.7T; warnings: fortress balance sheetAMZNKO, Coca Cola Co.; B/C, percentile 39.0; market equity $377.6BKOTSLA, Tesla, Inc.; B/C, percentile 38.3; market equity $1.5T; warnings: fortress balance sheetTSLAPM, Philip Morris International Inc.; C, percentile 46.3; market equity $312.5BPMWMT, Walmart Inc.; C, percentile 52.9; market equity $877.2BWMTKOSS 48.6strongerweaker

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
215Scansource, Inc. (SCSC)

Scansource, Inc. (SCSC)

Cmiddle fifth; percentile 47.5

Nasdaq · Wholesale-Computers & Peripheral Equipment & Software

market equity $1.2B; last close $59.20

Warnings: fortress balance sheet; 9 of 14 inputs

47.5Cfortress balance sheet
216Lowes Companies Inc. (LOW)

Lowes Companies Inc. (LOW)

Cmiddle fifth; percentile 47.9

NYSE · Retail-Lumber & Other Building Materials Dealers

market equity $106.0B; last close $188.80

No active warnings; 13 of 14 inputs

47.9C
217Brilliant Earth Group, Inc. (BRLT)

Brilliant Earth Group, Inc. (BRLT)

Cmiddle fifth; percentile 47.9

Nasdaq · Jewelry, Silverware & Plated Ware

market equity $14.0M; last close $1.47

Warnings: fortress balance sheet; 9 of 14 inputs

47.9Cfortress balance sheet
218Altria Group, Inc. (MO)

Altria Group, Inc. (MO)

Cmiddle fifth; percentile 48.0

NYSE · Cigarettes

market equity $119.3B; last close $71.43

No active warnings; 12 of 14 inputs

48.0C
219Yum China Holdings, Inc. (YUMC)

Yum China Holdings, Inc. (YUMC)

Cmiddle fifth; percentile 48.2

NYSE · Retail-Eating Places

market equity $14.3B; last close $41.81

No active warnings; 9 of 14 inputs

48.2C
220Koss Corp. (KOSS)

Koss Corp. (KOSS)

Cmiddle fifth; percentile 48.6

Nasdaq · Household Audio & Video Equipment

market equity $34.9M; last close $3.75

No active warnings; 9 of 14 inputs

48.6C
221Group 1 Automotive Inc. (GPI)

Group 1 Automotive Inc. (GPI)

Cmiddle fifth; percentile 48.6

NYSE · Retail-Auto Dealers & Gasoline Stations

market equity $2.8B; last close $236.71

No active warnings; 9 of 14 inputs

48.6C
222Oxford Industries Inc. (OXM)

Oxford Industries Inc. (OXM)

Cmiddle fifth; percentile 48.8

NYSE · Men's & Boys' Furnishgs, Work Clothg, & Allied Garments

market equity $381.6M; last close $25.48

No active warnings; 8 of 14 inputs

48.8C
223Harley-Davidson, Inc. (HOG)

Harley-Davidson, Inc. (HOG)

Cmiddle fifth; percentile 48.8

NYSE · Motorcycles, Bicycles & Parts

market equity $2.8B; last close $26.73

Warnings: fortress balance sheet; 11 of 14 inputs

48.8Cfortress balance sheet
224La-Z-Boy Inc. (LZB)

La-Z-Boy Inc. (LZB)

Cmiddle fifth; percentile 49.0

NYSE · Household Furniture

market equity $1.2B; last close $29.55

Warnings: fortress balance sheet; 9 of 14 inputs

49.0Cfortress balance sheet
225Reliance, Inc. (RS)

Reliance, Inc. (RS)

Cmiddle fifth; percentile 49.0

NYSE · Wholesale-Metals Service Centers & of fices

market equity $20.3B; last close $397.21

No active warnings; 8 of 14 inputs

49.0C
Peer policyLetterPercentilePeers
all graded filers, equal sleevesC46.92204
sector peers, equal sleeves (the grade)C48.6460
same exchange, equal sleevesC42.11219
sector peers, equal inputsD66.7460

Each letter is one fifth of the 460 graded peers, about 92 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 2026-10-07 close. None enters the grade. Percentile among graded peers with the same measure.

MeasureValuePeer medianPercentileReading
Twelve-month price change, skipping the latest month(31.9%)(0.2%)16hotter than 16 of 100 peers
Distance from 52-week high(32.7%)(25.6%)39closer to its high than 39 of 100 peers
EBIT to enterprise valuenot computable5.0%required accounting or market input is missing
Free cash flow yield0.4%4.6%24pricier than 76 of 100 peers
Book value to price0.860.4572pricier than 28 of 100 peers
Sales to price0.371.4912pricier than 88 of 100 peers
Composite equity issuance, five years8.7%(16.0%)85more equity-funded than 85 of 100 peers
Relative strength against the sector, log excess return(0.36)(0.01)17ahead of 17 of 100 peers

Inputs: market equity $34.9M; EBIT -$1.5M; free cash flow $122,721; book equity $30.2M; sales $13.0M; cash $3.0M[30].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: None of 9, period end 2026-06-30
Return on assets above zero(1.1%)✗ fail[4,6]
Operating cash flow above zero$439,207✓ pass[5]
Return on assets improved1.3 pts✓ pass[4,6,28,32]
Operating cash flow exceeds net income$830,671✓ pass[4-5]
Long-term leverage felln/a[1,6,28]
Current ratio improved230.1 pts✓ pass[15-16,33-34]
No new shares issued0.1%✗ fail[30-31]
Gross margin improved4.1 pts✓ pass[2-3,7-8]
Asset turnover improved1.1 pts✓ pass[2,6,8,28]
Cash, filings, liquidity
Cash and equivalents$3.0M[35]
Operating cash flow, four quarters$439,207[5,35-38]
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 filing42
10-K received Aug 28, 2026
Median daily dollar volume$62,371
63 sessions
Days since newest grade input42

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$36.7M2026-06-302026-08-2810-Kfiling · viewer · series
2revenueus-gaap:RevenueFromContractWithCustomerIncludingAssessedTax$13.0M2026-06-302026-08-2810-Kfiling · viewer · series
3gross profitus-gaap:GrossProfit$5.5M2026-06-302026-08-2810-Kfiling · viewer · series
4net incomeus-gaap:NetIncomeLoss-$391,4642026-06-302026-08-2810-Kfiling · viewer · series
5operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$439,2072026-06-302026-08-2810-Kfiling · viewer · series
6assetsus-gaap:Assets$37.2M2025-06-302026-08-2810-Kfiling · viewer · series
7gross profitus-gaap:GrossProfit$4.8M2025-06-302026-08-2810-Kfiling · viewer · series
8revenueus-gaap:RevenueFromContractWithCustomerIncludingAssessedTax$12.6M2025-06-302026-08-2810-Kfiling · viewer · series
9gross profitus-gaap:GrossProfit$4.2M2024-06-302025-08-2910-Kfiling · viewer · series
10revenueus-gaap:RevenueFromContractWithCustomerIncludingAssessedTax$12.3M2024-06-302025-08-2910-Kfiling · viewer · series
11gross profitus-gaap:GrossProfit$4.5M2023-06-302024-08-3010-Kfiling · viewer · series
12revenueus-gaap:RevenueFromContractWithCustomerIncludingAssessedTax$13.1M2023-06-302024-08-3010-Kfiling · viewer · series
13gross profitus-gaap:GrossProfit$6.7M2022-06-302023-08-2510-Kfiling · viewer · series
14revenueus-gaap:RevenueFromContractWithCustomerIncludingAssessedTax$17.7M2022-06-302023-08-2510-Kfiling · viewer · series
15current assetsus-gaap:AssetsCurrent$26.0M2026-06-302026-08-2810-Kfiling · viewer · series
16current liabilitiesus-gaap:LiabilitiesCurrent$1.9M2026-06-302026-08-2810-Kfiling · viewer · series
17retained earningsus-gaap:RetainedEarningsAccumulatedDeficit$16.4M2026-06-302026-08-2810-Kfiling · viewer · series
18operating incomeus-gaap:OperatingIncomeLoss-$1.5M2026-06-302026-08-2810-Kfiling · viewer · series
19book equityus-gaap:StockholdersEquity$30.2M2026-06-302026-08-2810-Kfiling · viewer · series
20liabilitiesus-gaap:Liabilities$6.5M2026-06-302026-08-2810-Kfiling · viewer · series
21capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$316,4862026-06-302026-08-2810-Kfiling · viewer · series
22operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$214,9082025-06-302026-08-2810-Kfiling · viewer · series
23capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$490,7172025-06-302026-08-2810-Kfiling · viewer · series
24operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$190,5312024-06-302025-08-2910-Kfiling · viewer · series
25capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$461,7602024-06-302025-08-2910-Kfiling · viewer · series
26operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$10.7M2023-06-302024-08-3010-Kfiling · viewer · series
27capital expenditureus-gaap:PaymentsToAcquirePropertyPlantAndEquipment$98,4412023-06-302024-08-3010-Kfiling · viewer · series
28assetsus-gaap:Assets$37.2M2024-06-302025-08-2910-Kfiling · viewer · series
29assetsus-gaap:Assets$39.1M2023-06-302024-08-3010-Kfiling · viewer · series
30shares outstandingdei:EntityCommonStockSharesOutstanding9,466,4382026-08-242026-08-2810-Kfiling · viewer · series
31shares outstandingdei:EntityCommonStockSharesOutstanding9,456,4382025-08-252025-08-2910-Kfiling · viewer · series
32net incomeus-gaap:NetIncomeLoss-$874,8312025-06-302026-08-2810-Kfiling · viewer · series
33current assetsus-gaap:AssetsCurrent$22.6M2025-06-302026-08-2810-Kfiling · viewer · series
34current liabilitiesus-gaap:LiabilitiesCurrent$1.9M2025-06-302026-08-2810-Kfiling · viewer · series
35cashus-gaap:CashAndCashEquivalentsAtCarryingValue$3.0M2026-06-302026-08-2810-Kfiling · viewer · series
36operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$580,8222026-03-312026-05-0810-Qfiling · viewer · series
37operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$1,8232025-12-312026-01-3010-Qfiling · viewer · series
38operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$762,6172025-09-302025-10-3110-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 48.6 is 8.6 points from the nearest band edge; sampling error is 2.3 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.