Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


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Northern Technologies International Corp.NTIC · manufacturing
GradeTortoiseC/Don the C/D boundary of 255 graded peers; percentile 57.1, sampling error 3.0 points; lower is stronger
Rank146 of 255
ProfitabilityCpercentile 47.8
SolvencyC/Dpercentile 61.1
Growth and financingCpercentile 43.3
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 $102.7M[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsnone activenot computable: distress, fortress balance sheet
Inputs computable7 of 14
Graded fromfilings received through Nov 20, 2025323 days before the rescan; every figure keyed to the SEC receipt date
Last close$7.802026-10-05; market equity $74.1M; 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
$8$9$10NovDecJanFebMarAprMayJunJulAugSepOctA/BC/DC$7.66
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
Nov 21, 2012nonen/aQ2
Nov 21, 2019A2.6Q2
Nov 21, 2021B27.9Q2
Nov 21, 2022C46.5Q2
Aug 21, 2023C/D57.6Q2
Sep 21, 2023C56.7Q2
Nov 21, 2023A/B20.2Q2
Feb 21, 2024B23.7Q2
Mar 21, 2025A/B22.1Q2
Jul 21, 2025B23.3Q2
Aug 21, 2025A/B22.3Q2
Nov 21, 2025C/D58.1Q2
Feb 21, 2026C56.9Q2
Sep 30, 2026C/D57.1Q2
Oct 6, 2026C56.7Q2
Oct 7, 2026C/D57.1Q2

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 Nov 20, 2025; the document on sec.gov.

As used in this report, references to “NTIC,” the “Company,” “we,” “our,” or “us,” unless the context otherwise requires, refer to Northern Technologies International Corporation and its wholly owned and majority-owned subsidiaries, all of which are consolidated on NTIC’s consolidated financial statements. As used in this report, references to: (1) “NTIC China” refer to NTIC’s wholly owned subsidiary in China, NTIC (Shanghai) Co., Ltd.; (2) “NTI Europe” refer to NTIC’s wholly owned subsidiary in Germany, NTIC Europe GmbH; (3) “Zerust Mexico” refer to NTIC’s wholly owned subsidiary in Mexico, ZERUST-EXCOR MEXICO, S. de R.L.

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 47.8
Gross profitability30.8%[1,3]21.9%18.62752025-08-31
Return on invested capitalnot computable9.7%
one or more required annual facts are missing
Accruals ratio(2.5%)[1,4-6](3.6%)60.33082025-08-31
Gross margin stability, five years2.9 pts[2-3,7-14]2.1 pts64.52292025-08-31
Solvency, sleeve percentile 61.1
Twelve-month failure probabilitynot computable0.04%
liabilities and a nearby cover-page share count are required at 2026-05-31
Altman Z double-primenot computable3.66
one or more required annual facts are missing
Net debt to EBITDAnot computable1.78x
one or more required annual facts are missing
Interest coveragenot computable5.09x
latest aligned inputs end 2024-08-31; latest annual assets end 2025-08-31
Current ratio1.86x[15-16]2.25x61.13252025-08-31
Growth and financing, sleeve percentile 43.3
Revenue growth, three-year compound4.3%[2,8,10,12]2.1%38.12692025-08-31
Free cash flow growth, three-year compoundnot computable13.9%
current FCF must be positive and base FCF must exceed $100,000
Reinvestment ratenot computable26.4%
one or more required annual facts are missing
Asset growth, three years6.0%[1,6,17-18]4.4%37.82792025-08-31
Net share issuance, one year0.1%[19-20]0.01%54.12432025-11-18

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 0.017; sampling error 3.0 percentile points on 255 peers.

Among 255 Peers [top]

ABCDELRCX, LAM Research Corp.; A, percentile 8.3; market equity $401.2B; warnings: fortress balance sheetLRCXPH, Parker-Hannifin Corp.; B, percentile 36.6; market equity $119.4BPHCAT, Caterpillar Inc.; C, percentile 51.2; market equity $366.0BCATGLW, Corning Inc.; C/D, percentile 60.2; market equity $131.6BGLWETN, Eaton Corp. plc; D, percentile 69.7; market equity $164.9BETNRTX, RTX Corp.; D, percentile 74.8; market equity $248.4BRTXNTIC 57.1strongerweaker

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
141Dover Corp. (DOV)

Dover Corp. (DOV)

Cmiddle fifth; percentile 55.1

NYSE · Construction, Mining & Materials Handling Machinery & Equip

market equity $25.4B; last close $188.94

No active warnings; 9 of 14 inputs

55.1C
142Timken Co. (TKR)

Timken Co. (TKR)

Cmiddle fifth; percentile 55.5

NYSE · Ball & Roller Bearings

market equity $7.9B; last close $114.34

No active warnings; 11 of 14 inputs

55.5C
143nVent Electric plc (NVT)

nVent Electric plc (NVT)

Cmiddle fifth; percentile 55.9

NYSE · Special Industry Machinery (No Metalworking Machinery)

market equity $26.6B; last close $164.23

No active warnings; 10 of 14 inputs

55.9C
144Pentair plc (PNR)

Pentair plc (PNR)

Cmiddle fifth; percentile 56.3

NYSE · Special Industry Machinery (No Metalworking Machinery)

market equity $8.5B; last close $52.32

No active warnings; 10 of 14 inputs

56.3C
145Trio-Tech International (TRT)

Trio-Tech International (TRT)

Cmiddle fifth; percentile 56.7

Nasdaq · Special Industry Machinery, NEC

market equity $58.8M; last close $5.67

Warnings: fortress balance sheet; 12 of 14 inputs

56.7Cfortress balance sheet
146Northern Technologies International Corp. (NTIC)

Northern Technologies International Corp. (NTIC)

C/Don the C/D boundary; percentile 57.1

Nasdaq · Coating, Engraving & Allied Services

market equity $72.7M; last close $7.80

No active warnings; 7 of 14 inputs

57.1C/D
147Kaiser Aluminum Corp. (KALU)

Kaiser Aluminum Corp. (KALU)

C/Don the C/D boundary; percentile 57.5

Nasdaq · Rolling Drawing & Extruding of Nonferrous Metals

market equity $2.4B; last close $150.08

Warnings: fortress balance sheet; 9 of 14 inputs

57.5C/Dfortress balance sheet
148RBC Bearings Inc. (RBC)

RBC Bearings Inc. (RBC)

C/Don the C/D boundary; percentile 57.9

NYSE · Ball & Roller Bearings

market equity $15.5B; last close $491.47

No active warnings; 11 of 14 inputs

57.9C/D
149Steel Dynamics Inc. (STLD)

Steel Dynamics Inc. (STLD)

C/Don the C/D boundary; percentile 58.3

Nasdaq · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)

market equity $33.6B; last close $234.08

No active warnings; 12 of 14 inputs

58.3C/D
150Ingersoll Rand Inc. (IR)

Ingersoll Rand Inc. (IR)

C/Don the C/D boundary; percentile 58.7

NYSE · General Industrial Machinery & Equipment

market equity $30.3B; last close $78.00

No active warnings; 12 of 14 inputs

58.7C/D
151FreightCar America, Inc. (RAIL)

FreightCar America, Inc. (RAIL)

C/Don the C/D boundary; percentile 59.1

Nasdaq · Railroad Equipment

market equity $202.3M; last close $6.17

No active warnings; 9 of 14 inputs

59.1C/D
Peer policyLetterPercentilePeers
all graded filers, equal sleevesC55.02204
sector peers, equal sleeves (the grade)C/D57.1255
same exchange, equal sleevesC/D60.01219
sector peers, equal inputsC48.8255

Each letter is one fifth of the 255 graded peers, about 51 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 2026-10-05 close. None enters the grade. Percentile among graded peers with the same measure.

MeasureValuePeer medianPercentileReading
Twelve-month price change, skipping the latest month4.1%13.7%40hotter than 40 of 100 peers
Distance from 52-week high(22.5%)(24.3%)54closer to its high than 54 of 100 peers
EBIT to enterprise valuenot computable4.1%required accounting or market input is missing
Free cash flow yield1.3%3.4%29pricier than 71 of 100 peers
Book value to price1.000.3490pricier than 10 of 100 peers
Sales to price1.160.5475pricier than 25 of 100 peers
Composite equity issuance, five years(5.2%)(9.5%)55more equity-funded than 55 of 100 peers
Relative strength against the sector, log excess return(0.09)(0.00)40ahead of 40 of 100 peers

Inputs: market equity $72.7M; EBIT $2.6M; free cash flow $916,518; book equity $72.8M; sales $84.2M; cash $7.3M[21].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: None of 9, period end 2025-08-31
Return on assets above zero0.0%✓ pass[4,6]
Operating cash flow above zero$2.4M✓ pass[5]
Return on assets improved(6.0 pts)✗ fail[4,6,17,22]
Operating cash flow exceeds net income$2.4M✓ pass[4-5]
Long-term leverage felln/a[1,6,17]
Current ratio improved(46.8 pts)✗ fail[15-16,23-24]
No new shares issued0.1%✗ fail[19-20]
Gross margin improved(2.1 pts)✗ fail[2-3,7-8]
Asset turnover improved(6.2 pts)✗ fail[2,6,8,17]
Cash, filings, liquidity
Cash and equivalents$7.3M[25]
Operating cash flow, four quarters-$2.1M[5,25-29]
Months of runway41.1
Late filings, two years0
NT 10-K or NT 10-Q
Days since last periodic filing92
10-Q received Jul 9, 2026
Median daily dollar volume$31,008
63 sessions
Days since newest grade input323

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$102.7M2025-08-312025-11-2010-Kfiling · viewer · series
2revenueus-gaap:Revenues$84.2M2025-08-312025-11-2010-Kfiling · viewer · series
3gross profitus-gaap:GrossProfit$31.7M2025-08-312025-11-2010-Kfiling · viewer · series
4net incomeus-gaap:NetIncomeLoss$17,6192025-08-312025-11-2010-Kfiling · viewer · series
5operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$2.4M2025-08-312025-11-2010-Kfiling · viewer · series
6assetsus-gaap:Assets$94.7M2024-08-312025-11-2010-Kfiling · viewer · series
7gross profitus-gaap:GrossProfit$33.8M2024-08-312025-11-2010-Kfiling · viewer · series
8revenueus-gaap:Revenues$85.1M2024-08-312025-11-2010-Kfiling · viewer · series
9gross profitus-gaap:GrossProfit$27.8M2023-08-312024-11-1910-Kfiling · viewer · series
10revenueus-gaap:Revenues$79.9M2023-08-312024-11-1910-Kfiling · viewer · series
11gross profitus-gaap:GrossProfit$23.1M2022-08-312023-11-2110-Kfiling · viewer · series
12revenueus-gaap:Revenues$74.2M2022-08-312023-11-2110-Kfiling · viewer · series
13gross profitus-gaap:GrossProfit$19.6M2021-08-312022-11-1510-Kfiling · viewer · series
14revenueus-gaap:Revenues$56.5M2021-08-312022-11-1510-Kfiling · viewer · series
15current assetsus-gaap:AssetsCurrent$44.3M2025-08-312025-11-2010-Kfiling · viewer · series
16current liabilitiesus-gaap:LiabilitiesCurrent$23.9M2025-08-312025-11-2010-Kfiling · viewer · series
17assetsus-gaap:Assets$89.3M2023-08-312024-11-1910-Kfiling · viewer · series
18assetsus-gaap:Assets$86.2M2022-08-312023-11-2110-Kfiling · viewer · series
19shares outstandingdei:EntityCommonStockSharesOutstanding9,480,6892025-11-182025-11-2010-Kfiling · viewer · series
20shares outstandingdei:EntityCommonStockSharesOutstanding9,470,5072024-11-192024-11-1910-Kfiling · viewer · series
21shares outstandingdei:EntityCommonStockSharesOutstanding9,496,4392026-07-092026-07-0910-Qfiling · viewer · series
22net incomeus-gaap:NetIncomeLoss$5.4M2024-08-312025-11-2010-Kfiling · viewer · series
23current assetsus-gaap:AssetsCurrent$41.6M2024-08-312025-11-2010-Kfiling · viewer · series
24current liabilitiesus-gaap:LiabilitiesCurrent$17.9M2024-08-312025-11-2010-Kfiling · viewer · series
25cashus-gaap:CashAndCashEquivalentsAtCarryingValue$7.3M2026-05-312026-07-0910-Qfiling · viewer · series
26operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$758,5722026-05-312026-07-0910-Qfiling · viewer · series
27operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$1.4M2026-02-282026-04-0910-Qfiling · viewer · series
28operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$341,9082025-11-302026-01-0810-Qfiling · viewer · series
29operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities$3.8M2025-05-312026-07-0910-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 57.1 is 2.9 points from the nearest band edge; sampling error is 3.0 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.