Company Analysis

Plug Power, Inc. (PLUG)

Nasdaq: PLUG · Electrical Industrial Apparatus · Slingerlands, NY · filing with the SEC since 1999
Grade3.1
◀ Past 3.2● Present 3.5▶ Future 2.3
1 est.

The grade of Plug Power, Inc.

Nine metrics read from its own filings, by tense
Headline grade
3.1/10
◀ Past3.230% of the headline
● Present3.540% of the headline
▶ Future2.330% of the headline

All three tenses have at least two readings, so the archetype blend applies as printed.

Of the nine metrics, 8 read as filed from the record and 1 is an SI estimate, each with its reasoning, its confidence and what would change it on its card.

◀ Past

What did they actually do?

3.2/1030% of the headline grade · 2 of 3 filed, 1 estimated

Surviving crises

as filed
1.1/10

Has it survived what it has been through?

6 warning events since 2017; the latest 2022-03-21.

weight 33% of this tense · 11th percentile among 9 sector filers · read for itself

From the record

Plug Power, Inc.'s filings since 2017 show 6 warning events of 4 kinds: a notice about its exchange listing (8-K item 3.01, 2 times, the latest 2021-05-19); a warning not to rely on past financial statements (8-K item 4.02, the latest 2021-03-16); an auditor change (8-K item 4.01, the latest 2022-03-21); a late-report notice (Form NT 10-K or NT 10-Q, 2 times, the latest 2021-05-10) (its current reports).

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Track record

as filed
4.5/10

What has it actually done, year after year?

+27% a year over 10 filed years; profitable in 0 of 10.

weight 45% of this tense · 46th percentile among 7 sector filers · read for its customers

From the record

Plug Power, Inc.'s 10 filed years say what it did: revenue went from $83 million in fiscal 2016 to $710 million in fiscal 2025, up 27% a year; it rose in 6 of 8 years; the deepest fall was 141% from fiscal 2019 to fiscal 2020; net income was positive in 0 of 10 of those years (its annual reports).

What it rests on

  • revenue growth over the filed span27.0%top 25% of its family
  • the share of years revenue rosetop 36% of its family
  • the share of filed years with a profitbottom 36% of its family
  • the deepest fall from a revenue peak140.5%bottom 7% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Shareholder treatment

SI estimate
3.6/10

How has it treated the people who own it?

SI estimate 3.6/10, confidence 35 of 100 (one part).

weight 22% of this tense · 36th percentile among 8 sector filers · read for its shareholders

SI estimate Inferred, not read as filed

Why it is an estimate
Read from one part only, the share count over the years, which ranks in the bottom 36% of 8 in its family; fewer than two of the parts can be read: the share count over the years, and the cash returned against a positive operating cash flow or net income.
What the record cannot read
Fewer than two of the parts can be read: the share count over the years, and the cash returned against a positive operating cash flow or net income.
How it was reasoned
one part: the share count over the years, the one part on file, ranked among 8 in its family.
Confidence
35 of 100
What would change it
A filing that carries the missing parts replaces this estimate with the filed reading.

From the record

SI estimate, not a filed reading: Plug Power, Inc.'s shareholder treatment is put at 3.6 of 10 with a confidence of 35 of 100, because read from one part only, the share count over the years, which ranks in the bottom 36% of 8 in its family; fewer than two of the parts can be read: the share count over the years, and the cash returned against a positive operating cash flow or net income. A filing that carries the missing parts replaces this estimate with the filed reading.

● Present

What are they doing right now?

3.5/1040% of the headline grade · 3 of 3 filed

Financial health

as filed
2.6/10

Is it financially healthy right now?

ROE -167%: lost 167¢ per shareholder dollar. Leverage 62%: owes 62¢ per asset dollar.

weight 45% of this tense · 26th percentile among 8 sector filers · read for itself

From the record

Return on equity: in the fiscal year ended 2025-12-31, Plug Power, Inc. lost about 167 cents for every dollar of shareholders' money, and gross profitability: its products earned less than nothing, about minus 9 cents per dollar of everything the company owns. Leverage: it owed about 62 cents per dollar of assets, and net share issuance: its share count grew 46.1% over the year (the filed statements).

What it rests on

  • what it owes per dollar of assetstop 44% of its family
  • return on equitybottom 21% of its family
  • gross profit against assetsbottom 6% of its family
  • the share count against the year beforebottom 21% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Industry position

as filed
2.6/10

How strong is its position in its industry?

bottom 26% of 7 in its family; net margin -229.8%.

weight 33% of this tense · 26th percentile among 7 sector filers · read for its customers

From the record

Plug Power, Inc.'s standing among 7 graded names in its industry family: revenue of $710 million in fiscal 2025 ranks in the top 50% by size; a net margin of -229.8% ranks in the bottom 7%; revenue growth of 0.4% a year over the last 3 filed years ranks in the bottom 21% (its annual reports).

What it rests on

  • revenue against the family$710Mtop 50% of its family
  • net margin-229.8%bottom 7% of its family
  • three-year revenue growth0.4%bottom 21% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Leadership

as filed
6.7/10

What are the people in charge doing?

top 33% of 5 in its family for leadership.

weight 22% of this tense · 67th percentile among 5 sector filers · read for its shareholders

From the record

Plug Power, Inc.'s leadership, from its insiders' filings and its current reports: no one files under a chief executive's title, so that part is not read; the 14 officers and directors filing in the last fifteen months have been on the record a median of 8.4 years (top 10%); 10 officer or director changes were reported on Form 8-K since 2023-11-13, against the 14 people in charge now (bottom 44%; fewer changes for each person reads higher) (the Form 4 record, its Form 8-K reports). Years count from a person's first filing in the SEC's data sets, which begin in 2006, so each is a floor.

What it rests on

  • officer and director changes on Form 8-K, against the people in charge10 in three years among 14 peoplebottom 44% of its family
  • the median years the people in charge have filed8.4 yearstop 10% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

▶ Future

What are they set up to do next?

2.3/1030% of the headline grade · 3 of 3 filed

Room to expand

as filed
2.8/10

How much room does it have to grow?

bottom 28% of 7 in its family for room to expand.

weight 45% of this tense · 28th percentile among 7 sector filers · read for itself

From the record

Plug Power, Inc.'s room to grow, from the newest filed statements (fiscal 2025): cash of $369 million against no long-term debt tagged leaves 14.2% of its assets as net cash, top 44% of its family; cash from operations less capital spending is -91.1% of revenue (bottom 7%); a gross margin of -34.1% (bottom 7%); research spending of 8.2% of revenue (bottom 42%) (its annual report).

What it rests on

  • cash less debt against assets14.2%top 44% of its family
  • cash from operations less capital spending against revenue-91.1%bottom 7% of its family
  • gross margin-34.1%bottom 7% of its family
  • research spending against revenue8.2%bottom 42% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Growth drivers

as filed
1.6/10

What could actually drive growth from here?

bottom 16% of 7 in its family for growth drivers.

weight 33% of this tense · 16th percentile among 7 sector filers · read for its customers

From the record

Plug Power, Inc.'s growth drivers, from the filed years to fiscal 2025: revenue grew 0.4% a year over the last three filed years against 27% over all 10, slowing (bottom 8% of its family); the newest year grew 12.9% (bottom 42%); research spending grew -16.5% a year (bottom 7%); capital spending grew -36.6% a year (bottom 7%) (its annual reports). Plug Power, Inc. reported 9 product lines in fiscal 2025: Sale of Electrolyzers at $188 million (27%), Fuel Delivered to Customers and Related Equipment at $133 million (19%), Power Purchase Agreements at $108 million (15%), and 6 more; 5 of 9 grew against the year before (its annual report).

What it rests on

  • three-year growth against the whole span-26.6 points a yearbottom 8% of its family
  • the newest year's revenue growth12.9%bottom 42% of its family
  • three-year growth of research spending-16.5%bottom 7% of its family
  • three-year growth of capital spending-36.6%bottom 7% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

Expectations vs reality

as filed
2.5/10

Did its newest year beat what its own record pointed to?

bottom 25% of 6 in its family for expectations against reality.

weight 22% of this tense · 25th percentile among 6 sector filers · read for its shareholders

From the record

Plug Power, Inc.'s newest year against its own record: revenue of $710 million in fiscal 2025 came in 19.2% above the $595 million its prior three years' pace pointed to (bottom 25% of its family); net income of $1.6 billion against a prior three-year average of $1.4 billion (bottom 42%); a net margin of a loss larger than its revenue against losses larger than its revenue before (bottom 8%) (its annual reports).

What it rests on

  • revenue against the prior three years' pace19.2%bottom 25% of its family
  • net income against the prior three years' average-17%bottom 42% of its family
  • net margin against its prior average-32.7 pointsbottom 8% of its family

A production reading, recomputed from the filings on every data build, read from EDGAR Nov 13, 2026.

The grade is the company against its own industry, from its filings. It is not a view on the share price. How the grade is made

SI Assistanton PLUG · research, not advice