Assay

Financial-condition grades for SEC filers

Company Report · as of Oct 9, 2026


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Plug Power Inc.PLUG · manufacturing
GradeBearEweakest fifth of 255 graded peers; percentile 96.9, sampling error 3.0 points; lower is stronger
Rank247 of 255
ProfitabilityDpercentile 67.5
SolvencyD/Epercentile 78.9
Growth and financingD/Epercentile 78.0
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 $2.6B[1]
Standard universeinsiderevenue above $1M and assets above $10M[1-2]
Warningsshort runway · fortress balance sheetnot computable: dilution, distress
Inputs computable8 of 14
Graded fromfilings received through Mar 2, 2026221 days before the rescan; every figure keyed to the SEC receipt date
Last close$1.732026-10-08; market equity $2.4B; 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$4NovDecJanFebMarAprMayJunJulAugSepOctE$1.73
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
Apr 21, 2012nonen/aQ2
Mar 21, 2015nonen/aQ3
Mar 21, 2020C53.6Q4
Nov 21, 2020C/D58.1Q4
May 21, 2021nonen/aQ4
Mar 21, 2022nonen/aQ5
Mar 21, 2023D/E80.1Q5
May 21, 2023nonen/aQ5
Mar 21, 2024E93.9Q5
Mar 21, 2026E98.0Q4

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 Mar 2, 2026; the document on sec.gov.

Plug is building an end-to-end clean hydrogen ecosystem, from production, storage, and delivery to energy generation, to help its customers meet their business goals and decarbonize the economy. In creating the first commercially viable market for hydrogen fuel cells, the Company has deployed more than 74,000 fuel cell systems, primarily through material handling applications, and operates more than 275 fueling stations. Plug intends to deliver its hydrogen solutions directly to its customers, and through joint venture partners into multiple environments, including material handling, supply chain and logistics, e-mobility, stationary power generation and industrial applications.

Warnings [top]

Short runway. cash runway is 4.0 months[3]
Fortress balance sheet. cash minus debt is 131,133,000 USD; Altman Z is not used[4-5]

7 checks ran; none of them enters the letter. The checks are listed on the warnings screen.

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 67.5
Gross profitability(9.3%)[1,6]21.9%99.62752025-12-31
Return on invested capitalnot computable9.7%
latest aligned inputs end 2023-12-31; latest annual assets end 2025-12-31
Accruals ratio(35.4%)[1,7-9](3.6%)3.33082025-12-31
Gross margin stability, five years26.4 pts[2,6,10-17]2.1 pts99.62292025-12-31
Solvency, sleeve percentile 78.9
Twelve-month failure probabilitynot computable0.04%
latest liabilities, cash plus short-term investments, book equity, and shares are required
Altman Z double-prime(11.47)[1,18-23]3.6691.42442025-12-31
Net debt to EBITDAnot computable1.78x
EBITDA must exceed $100,000
Interest coverage(22.53x)[21,24]5.09x98.4642025-12-31
Current ratio2.31x[18-19]2.25x46.93252025-12-31
Growth and financing, sleeve percentile 78.0
Revenue growth, three-year compound0.4%[2,11,13,15]2.1%59.32692025-12-31
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%
pretax income must exceed the validity floor and imply a 0%-100% tax rate
Asset growth, three years(23.4%)[1,9,25-26]4.4%96.82792025-12-31
Net share issuance, one yearnot computable0.01%
prior share count is 298 days earlier

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 0.510; 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 $248.4BRTXPLUG 96.9strongerweaker

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
242Ranpak Holdings Corp. (PACK)

Ranpak Holdings Corp. (PACK)

Eweakest fifth; percentile 94.9

NYSE · Converted Paper & Paperboard Prods (No Contaners/Boxes)

market equity $334.5M; last close $3.91

No active warnings; 10 of 14 inputs

94.9E
243Newell Brands Inc. (NWL)

Newell Brands Inc. (NWL)

Eweakest fifth; percentile 95.3

Nasdaq · Plastics Products, NEC

market equity $2.4B; last close $5.72

No active warnings; 9 of 14 inputs

95.3E
244Babcock & Wilcox Enterprises, Inc. (BW)

Babcock & Wilcox Enterprises, Inc. (BW)

Eweakest fifth; percentile 95.9

NYSE · Heating Equipment, Except Electric & Warm Air Furnaces

last close $5.49

Warnings: late filer; 7 of 14 inputs

95.9Elate filer
245Babcock & Wilcox Enterprises, Inc. (BW-PA)

Babcock & Wilcox Enterprises, Inc. (BW-PA)

Eweakest fifth; percentile 95.9

NYSE · Heating Equipment, Except Electric & Warm Air Furnaces

Warnings: late filer; 7 of 14 inputs

95.9Elate filer
246374Water Inc. (SCWO)

374Water Inc. (SCWO)

Eweakest fifth; percentile 96.5

Nasdaq · Motors & Generators

market equity $47.0M; last close $2.60

No active warnings; 7 of 14 inputs

96.5E
247Plug Power Inc. (PLUG)

Plug Power Inc. (PLUG)

Eweakest fifth; percentile 96.9

Nasdaq · Electrical Industrial Apparatus

market equity $2.4B; last close $1.73

Warnings: short runway, fortress balance sheet; 8 of 14 inputs

96.9Eshort runway, fortress balance sheet
248Momentus Inc. (MNTS)

Momentus Inc. (MNTS)

Eweakest fifth; percentile 97.2

Nasdaq · Guided Missiles & Space Vehicles & Parts

market equity $74.2M; last close $3.38

Warnings: dilution, late filer; 8 of 14 inputs

97.2Edilution, late filer
249Wabash National Corp. (WNC)

Wabash National Corp. (WNC)

Eweakest fifth; percentile 97.6

NYSE · Truck Trailers

market equity $545.4M; last close $13.41

No active warnings; 9 of 14 inputs

97.6E
250Wrap Technologies, Inc. (WRAP)

Wrap Technologies, Inc. (WRAP)

Eweakest fifth; percentile 98.0

Nasdaq · Ordnance & Accessories, (No Vehicles/Guided Missiles)

market equity $82.3M; last close $1.48

No active warnings; 8 of 14 inputs

98.0E
251AgEagle Aerial Systems Inc. (UAVS)

AgEagle Aerial Systems Inc. (UAVS)

Eweakest fifth; percentile 98.4

NYSE · Aircraft

market equity $52.2M; last close $0.83

Warnings: dilution, late filer; 8 of 14 inputs

98.4Edilution, late filer
252Stanley Black & Decker, Inc. (SWK)

Stanley Black & Decker, Inc. (SWK)

Eweakest fifth; percentile 98.8

NYSE · Cutlery, Handtools & General Hardware

market equity $13.5B; last close $89.18

No active warnings; 7 of 14 inputs

98.8E
Peer policyLetterPercentilePeers
all graded filers, equal sleevesE94.72204
sector peers, equal sleeves (the grade)E96.9255
same exchange, equal sleevesE93.21219
sector peers, equal inputsE96.9255

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

MeasureValuePeer medianPercentileReading
Twelve-month price change, skipping the latest month(7.3%)13.7%27hotter than 27 of 100 peers
Distance from 52-week high(58.2%)(24.3%)10closer to its high than 10 of 100 peers
EBIT to enterprise value(65.0%)4.1%1pricier than 99 of 100 peers
Free cash flow yield(26.8%)3.4%5pricier than 95 of 100 peers
Book value to price0.240.3433pricier than 67 of 100 peers
Sales to price0.290.5426pricier than 74 of 100 peers
Composite equity issuance, five years90.0%(9.5%)97more equity-funded than 97 of 100 peers
Relative strength against the sector, log excess return(0.21)(0.00)27ahead of 27 of 100 peers

Inputs: market equity $2.4B; EBIT -$1.5B; free cash flow -$647.0M; book equity $581.8M; sales $709.9M; debt $3.9M; cash $161.9M[27].

Diagnostics [top]

Diagnostics do not feed the grade.

Piotroski F-score: None of 9, period end 2025-12-31
Return on assets above zero(45.3%)✗ fail[7,9]
Operating cash flow above zero-$535.8M✗ fail[8]
Return on assets improved(2.4 pts)✗ fail[7,9,25,28]
Operating cash flow exceeds net income$1.1B✓ pass[7-8]
Long-term leverage felln/a[1,9,25]
Current ratio improved33.6 pts✓ pass[18-19,29-30]
No new shares issuedn/a[31-32]
Gross margin improved65.3 pts✓ pass[2,6,10-11]
Asset turnover improved6.9 pts✓ pass[2,9,11,25]
Cash, filings, liquidity
Cash and equivalents$161.9M[3]
Operating cash flow, four quarters-$482.6M[3,8,33-36]
Months of runway4.0
Late filings, two years0
NT 10-K or NT 10-Q
Days since last periodic filing60
10-Q received Aug 10, 2026
Median daily dollar volume$100.8M
63 sessions
Days since newest grade input221

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$2.6B2025-12-312026-03-0210-Kfiling · viewer · series
2revenueus-gaap:Revenues$709.9M2025-12-312026-03-0210-Kfiling · viewer · series
3cashus-gaap:CashAndCashEquivalentsAtCarryingValue$161.9M2026-06-302026-08-1010-Qfiling · viewer · series
4cashus-gaap:CashAndCashEquivalentsAtCarryingValue$135.0M2023-12-312025-03-0310-Kfiling · viewer · series
5total debtus-gaap:LongTermDebt$3.9M2023-12-312024-02-2910-Kfiling · viewer · series
6gross profitus-gaap:GrossProfit-$242.0M2025-12-312026-03-0210-Kfiling · viewer · series
7net incomeus-gaap:NetIncomeLoss-$1.6B2025-12-312026-03-0210-Kfiling · viewer · series
8operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$535.8M2025-12-312026-03-0210-Kfiling · viewer · series
9assetsus-gaap:Assets$3.6B2024-12-312026-03-0210-Kfiling · viewer · series
10gross profitus-gaap:GrossProfit-$624.9M2024-12-312026-03-0210-Kfiling · viewer · series
11revenueus-gaap:Revenues$628.8M2024-12-312026-03-0210-Kfiling · viewer · series
12gross profitus-gaap:GrossProfit-$507.8M2023-12-312026-03-0210-Kfiling · viewer · series
13revenueus-gaap:Revenues$891.3M2023-12-312026-03-0210-Kfiling · viewer · series
14gross profitus-gaap:GrossProfit-$194.4M2022-12-312025-03-0310-Kfiling · viewer · series
15revenueus-gaap:Revenues$701.4M2022-12-312025-03-0310-Kfiling · viewer · series
16gross profitus-gaap:GrossProfit-$171.3M2021-12-312024-02-2910-Kfiling · viewer · series
17revenueus-gaap:Revenues$502.3M2021-12-312024-02-2910-Kfiling · viewer · series
18current assetsus-gaap:AssetsCurrent$1.4B2025-12-312026-03-0210-Kfiling · viewer · series
19current liabilitiesus-gaap:LiabilitiesCurrent$610.6M2025-12-312026-03-0210-Kfiling · viewer · series
20retained earningsus-gaap:RetainedEarningsAccumulatedDeficit-$8.2B2025-12-312026-03-0210-Kfiling · viewer · series
21operating incomeus-gaap:OperatingIncomeLoss-$1.5B2025-12-312026-03-0210-Kfiling · viewer · series
22book equityus-gaap:StockholdersEquity$978.1M2025-12-312026-03-0210-Kfiling · viewer · series
23liabilitiesus-gaap:Liabilities$1.6B2025-12-312026-03-0210-Kfiling · viewer · series
24interest expenseus-gaap:InterestExpense$65.1M2025-12-312026-03-0210-Kfiling · viewer · series
25assetsus-gaap:Assets$4.9B2023-12-312025-03-0310-Kfiling · viewer · series
26assetsus-gaap:Assets$5.8B2022-12-312024-02-2910-Kfiling · viewer · series
27shares outstandingdei:EntityCommonStockSharesOutstanding1,397,195,2782026-08-062026-08-1010-Qfiling · viewer · series
28net incomeus-gaap:NetIncomeLoss-$2.1B2024-12-312026-03-0210-Kfiling · viewer · series
29current assetsus-gaap:AssetsCurrent$1.5B2024-12-312026-03-0210-Kfiling · viewer · series
30current liabilitiesus-gaap:LiabilitiesCurrent$748.5M2024-12-312026-03-0210-Kfiling · viewer · series
31shares outstandingdei:EntityCommonStockSharesOutstanding1,393,955,1292026-02-172026-03-0210-Kfiling · viewer · series
32shares outstandingdei:EntityCommonStockSharesOutstanding1,022,914,8212025-04-252025-04-3010-K/Afiling · viewer · series
33operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$244.1M2026-06-302026-08-1010-Qfiling · viewer · series
34operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$150.0M2026-03-312026-05-1110-Qfiling · viewer · series
35operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$387.2M2025-09-302025-11-1010-Qfiling · viewer · series
36operating cash flowus-gaap:NetCashProvidedByUsedInOperatingActivities-$297.4M2025-06-302026-08-1010-Qfiling · viewer · series

Limitations [top]

Grade boundary. Percentile 96.9 is 16.9 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.