Plug Power Inc. (PLUG) Stock Valuation — PE Analysis
Electrical Equipment & Parts · NASDAQ
Current Price
$2.76
PE Ratio (TTM)
n/m
Intrinsic Value
Use the calculator below to estimate
COMPETITIVE MOAT
↑Early Mover in Green Hydrogen
Plug Power established itself early in the green hydrogen ecosystem, building out infrastructure and customer relationships before widespread industry adoption. This head start provides a foundational advantage in a nascent market.
↑Government Support & Incentives
The company benefits from significant government incentives and tax credits for clean energy and hydrogen production. These policies reduce operational costs and de-risk investments in their technology.
↑Integrated Solutions Provider
Plug Power offers a comprehensive solution from hydrogen generation to fuel cell deployment and service. This integrated approach simplifies adoption for customers and creates stickiness.
INVESTMENT RISKS
↓Liquidity Concerns & Financing
Recent news highlights ongoing liquidity challenges and reliance on tax credit sales for funding. This indicates a persistent need for external capital and potential financial instability.
↓Shareholder Litigation
The company is facing investigations from shareholder litigation firms. This suggests potential governance issues or past misrepresentations that could lead to legal costs and reputational damage.
↓Intense Industry Competition
While an early mover, Plug Power faces increasing competition from established energy players and new entrants in the renewable energy and battery storage sectors. This could pressure margins and market share.
Customize the PLUG PE valuation
Adjust the target PE, earnings growth, and discount rate to see how the fair value and margin of safety for Plug Power Inc. respond.
Open PE Calculator for PLUGCompany Overview
Plug Power Inc. specializes in providing comprehensive clean hydrogen and zero-emission fuel cell solutions. These innovative offerings cater to various sectors, including supply chain and logistics, on-road electric vehicles, and stationary power generation, with operations spanning North America and international markets. The company is actively constructing an end-to-end green hydrogen ecosystem, encompassing its production, efficient storage and delivery, and subsequent energy generation for both mobile and fixed applications. Its technological portfolio includes advanced proton exchange membrane (PEM) and fuel cell systems, fuel processing capabilities, and innovative fuel cell/battery hybrid designs. Furthermore, Plug Power develops the essential infrastructure for green hydrogen generation, storage, and dispensing. Among its flagship offerings is GenDrive, a hydrogen-powered PEM fuel cell system specifically engineered for material handling electric vehicles. GenFuel provides a complete liquid hydrogen fueling solution, covering generation, storage, delivery, and dispensing. GenCare is an IoT-driven service program that ensures ongoing maintenance and on-site support for various Plug Power systems, including GenDrive, GenSure, GenFuel, and ProGen. For stationary power needs, GenSure delivers modular PEM fuel cell power, crucial for backup and grid-support in telecommunications, transportation, and utility sectors. The company also offers GenKey, an integrated, ready-to-use solution for businesses transitioning to fuel cell power. ProGen represents the core fuel cell stack and engine technology, versatile enough for mobile and stationary fuel cell systems, and serving as engines in electric delivery vans. Additionally, GenFuel Electrolyzers are optimized hydrogen generators designed for clean hydrogen production. Plug Power distributes its products through a multi-channel approach, leveraging a direct sales force, collaborations with original equipment manufacturers (OEMs), and an extensive dealer network. The firm boasts significant strategic alliances with prominent entities such as Airbus, Lhyfe, Edison Motors, Phillips 66, Apex Clean Energy, BAE Systems, and Universal Hydrogen Co. Established in 1997, Plug Power Inc. maintains its corporate headquarters in Latham, New York.
Financial Metrics — PLUG PE Stock Valuation Data
PE Ratio (TTM)
n/m
PEG Ratio
n/m
Earnings Yield
-43.81%
ROE (TTM)
-139.3%
Revenue/Share (TTM)
$0.53
Debt/Equity
1.35x
Frequently Asked Questions
What is the PE ratio of PLUG?
The trailing twelve-month PE ratio of PLUG reflects how much investors pay per dollar of Plug Power Inc.'s earnings. This metric is most useful when compared to Electrical Equipment & Parts peers and the company's own historical range.
Is PLUG overvalued based on PE ratio?
PLUG's PE of -2.3x combined with a PEG ratio of -0.05 provides a growth-adjusted perspective. PLUG has negative earnings, so its PE and PEG ratios are not meaningful here and cannot tell you whether the stock is over or undervalued. Keep in mind that PE-based valuation works best for profitable, mature companies — for high-growth or cyclical Electrical Equipment & Parts, a DCF analysis may be more appropriate.
How do I value PLUG stock using PE ratio?
To value Plug Power Inc. using PE: (1) Compare the current PE (-2.3x) against the Electrical Equipment & Parts median to assess relative pricing, (2) check the PEG ratio (-0.05) to adjust for growth expectations, (3) review the 5-year PE range to identify where the stock sits historically, and (4) estimate fair value by multiplying a target PE by forward EPS estimates. This relative approach complements DCF's absolute valuation.
What is the PEG ratio of PLUG?
PLUG's PEG ratio is -0.05, calculated by dividing the PE ratio (-2.3x) by the expected earnings growth rate. Because PLUG has negative earnings, its PEG ratio is not meaningful and should not be read as a sign of under or overvaluation. Note that PEG accuracy depends on the reliability of growth estimates.
Should I use PE ratio or DCF for PLUG stock valuation?
PE ratio gives a quick relative read — how PLUG is priced versus Electrical Equipment & Parts peers. DCF provides an absolute value based on projected free cash flows. For the most reliable valuation, use PE as a quick comparability screen and DCF for a deeper fundamental analysis. Each method has blind spots: PE ignores capital structure and cash flow quality, while DCF is sensitive to growth and discount rate assumptions.
Learn More
- See PLUG DCF Valuation → — Intrinsic value via Discounted Cash Flow analysis
- PE Methodology — Step-by-step guide to PE ratio stock valuation
- DCF Methodology — Guide to discounted cash flow analysis
- PE Ratio — Understanding the price-to-earnings ratio
- Intrinsic Value — How to evaluate stock fair value
Related PE Valuations
All Industrials valuationsP/E and DCF value PLUG with different methods and assumptions, so the two conclusions can differ. Compare the DCF intrinsic value.
Price as of 2026-06-12. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.
This is an estimate, not investment advice.