AMSC
IndustrialsAmerican Superconductor Corporation · Industrial - Machinery · $2B
What is American Superconductor Corporation?
American Superconductor Corporation delivers megawatt-scale power resiliency solutions across electric grids and wind energy markets worldwide. Founded in 1991 and headquartered in Ayer, Massachusetts, AMSC serves utilities, industrial facilities, and renewable energy developers.
AMSC operates through two segments: Grid and Wind. The Grid segment helps utilities and industrial customers connect, transmit, and distribute power reliably — offering reactive compensation systems, grid interconnection solutions, transmission planning services, and naval ship protection systems under the Gridtec Solutions brand. The Wind segment designs power electronics and control systems for wind turbines. Together, these businesses position AMSC at the intersection of grid modernization and clean energy infrastructure.
American Superconductor was founded in 1991 and is headquartered in Ayer, US.
- D-VAR and actiVAR reactive compensation systems for grid stability
- Grid interconnection solutions for wind and solar projects
- Transmission planning and power quality engineering services
- Naval ship protection and onboard power systems
- Wind turbine electrical control and power conversion systems
Is AMSC a Good Stock to Buy?
UQS Score rates AMSC as Below Average overall, reflecting a mixed profile across the five quality pillars.
AMSC's Growth pillar and Risk pillar both carry Good ratings, suggesting the company is expanding its revenue base while managing financial and operational risk at a reasonable level relative to its size. These are meaningful positives for a small-cap industrial operating in the energy transition space.
The Moat pillar registers as Weak, pointing to limited durable competitive advantages, while the Valuation pillar is Elevated — meaning the market appears to be pricing in considerable optimism already. The Quality pillar sits at Neutral, indicating no standout profitability characteristics.
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Past performance does not guarantee future results. UQS Score is based on fundamental data and is not a buy/sell recommendation.
Does AMSC pay dividends?
No — American Superconductor Corporation does not currently pay a dividend.
AMSC does not currently pay a dividend. For a small-cap company operating in capital-intensive grid and wind markets, retaining cash to fund product development, contract execution, and potential expansion is a common strategic choice. Income-focused investors should be aware that no dividend income is available from this stock at this time.
When does AMSC report earnings?
American Superconductor reports earnings on a quarterly cadence, consistent with standard practice for US-listed equities.
AMSC's recent results reflect the dynamics of a company navigating lumpy project-based revenues across its Grid and Wind segments. Performance can vary quarter to quarter depending on contract timing and delivery milestones rather than steady recurring revenue streams.
For the most recent quarter's results and guidance, visit American Superconductor's investor relations page directly.
AMSC Price History
+180.1% over 5Y
Monthly close, adjusted for stock splits and dividend reinvestment.
AMSC Long-term Outlook
AMSC's Good Growth pillar rating suggests the business is on an expanding trajectory, driven by secular tailwinds in grid modernization and renewable energy integration. However, the Elevated Valuation pillar indicates that much of this anticipated growth may already be reflected in the current share price. The Good Risk rating provides some reassurance that near-term financial stability is not a primary concern, though the Weak Moat pillar raises questions about whether growth can be sustained against better-resourced competitors over the long run.
Growth drivers
- Accelerating global investment in grid modernization and power resiliency infrastructure
- Growing demand for grid interconnection solutions tied to wind and solar buildout
- Naval and defense power systems as a differentiated, government-backed revenue stream
Key risks
- Elevated valuation leaves limited margin of safety if growth disappoints
- Weak competitive moat makes it harder to defend contracts against larger rivals
- Project-based revenue model creates quarter-to-quarter earnings variability
AMSC vs Peers
AMSC competes in the broader industrial power and energy solutions space alongside several other specialized companies.
Enerpac focuses on high-force industrial tools and equipment rather than grid-scale power electronics, serving a different slice of the industrial market.
Babcock & Wilcox brings a broader energy and environmental technology portfolio, including thermal and renewable energy solutions, with a longer operating history in power generation.
Power Solutions International specializes in industrial engines and power systems, competing in distributed power generation rather than grid transmission or wind energy electronics.
Frequently Asked Questions
What does American Superconductor do?
American Superconductor provides megawatt-scale power resiliency solutions through two segments. Its Grid segment offers reactive compensation systems, grid interconnection products, and naval power systems. Its Wind segment designs electrical control and power conversion systems for wind turbines. The company serves utilities, industrial facilities, renewable energy developers, and defense customers worldwide.
Does AMSC pay dividends?
AMSC does not currently pay a dividend. The company operates in capital-intensive markets where retaining cash for product development and contract execution takes priority. Investors seeking regular income should factor this into their assessment of the stock.
When does AMSC report earnings?
American Superconductor reports on a quarterly cadence, as is standard for US-listed companies. Specific dates shift each quarter based on the company's fiscal calendar. For the most accurate and up-to-date schedule, check American Superconductor's investor relations page.
Is AMSC a good stock to buy?
UQS Score rates AMSC as Below Average overall. The Growth and Risk pillars are rated Good, which are positives, but the Moat pillar is Weak and the Valuation pillar is Elevated. This combination suggests meaningful upside potential is already priced in, with limited competitive insulation. The full pillar breakdown is available to Pro members.
Is AMSC overvalued?
The UQS Valuation pillar for AMSC is rated Elevated, indicating the stock is priced above what the underlying fundamentals might conservatively justify. This does not mean the stock cannot appreciate further, but it does suggest investors are paying a premium relative to the company's current financial profile.
How does AMSC compare to its competitors?
AMSC occupies a niche position in grid power electronics and wind energy systems, differentiating it from peers like Enerpac Tool Group, Babcock & Wilcox, and Power Solutions International. Each competitor operates in adjacent but distinct industrial power markets. UQS Score provides side-by-side pillar comparisons for Pro members looking to evaluate these companies together.
What is AMSC's market cap bracket?
AMSC is classified as a small-cap company. Small-cap stocks like AMSC can offer higher growth potential than larger peers but typically carry greater volatility and liquidity risk. This size context is relevant when assessing the company's competitive positioning and financial resilience.
Who founded American Superconductor?
American Superconductor was founded in 1991, spun out of research at the Massachusetts Institute of Technology. Founding details and the company's early history are widely documented in public sources and on the company's own website.
Is AMSC a long-term quality investment?
As a long-term quality indicator, AMSC's Below Average UQS Score reflects genuine concerns — particularly the Weak Moat and Elevated Valuation pillars — that matter over multi-year holding periods. The Good Growth and Risk ratings offer some encouragement, but durable competitive advantages are a key ingredient for long-term compounding that the current profile does not strongly demonstrate.
What is the main competitive advantage of American Superconductor?
AMSC's differentiation lies in its specialized expertise in power electronics for grid resiliency and wind energy, combined with a presence in naval defense power systems. However, the UQS Moat pillar rates this advantage as Weak, suggesting the company has not yet built the kind of durable barriers that protect long-term profitability against well-resourced competitors.
What sector does AMSC belong to?
AMSC is classified in the Industrials sector, specifically within the power and energy technology space. Its products sit at the intersection of grid infrastructure modernization and renewable energy integration — two areas attracting significant capital investment globally. You can explore other [Industrials sector stocks](/sector/industrials) on UQS Score.
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Pro Analysis
AMSC — Score History
| Date | UQS | Quality | Moat | Growth | Risk | Value | Change |
|---|---|---|---|---|---|---|---|
| May 23, 2026 | 56.5 | 50.9 | 29.0 | 100.0 | 79.2 | 30.8 | 0.0 |
| May 21, 2026 | 56.5 | 51.0 | 29.0 | 100.0 | 79.2 | 31.1 | +0.1 |
| May 16, 2026 | 56.4 | 50.9 | 29.0 | 100.0 | 79.2 | 30.5 | +14.1 |
| May 9, 2026 | 42.3 | 47.7 | 29.0 | 48.0 | 79.2 | 10.9 | -0.1 |
| May 8, 2026 | 42.4 | 47.7 | 29.0 | 48.0 | 79.2 | 11.3 | +0.1 |
| May 7, 2026 | 42.3 | 47.8 | 29.0 | 48.0 | 79.2 | 10.5 | -0.1 |
| May 3, 2026 | 42.4 | 47.8 | 29.0 | 48.0 | 79.2 | 11.5 | -0.1 |
| May 1, 2026 | 42.5 | 47.7 | 29.0 | 48.0 | 79.2 | 12.2 | 0.0 |
| Apr 26, 2026 | 42.5 | 47.9 | 29.0 | 48.0 | 79.2 | 12.2 | -0.5 |
| Apr 25, 2026 | 43.0 | 47.9 | 29.0 | 48.0 | 79.2 | 15.1 | 0.0 |
AMSC — Pillar Breakdown
Quality
— 50.9/100 (25%)American Superconductor Corporation has average quality metrics, with room for improvement in margins or capital efficiency.
How effectively capital is deployed to generate returns.
Profitability relative to shareholders' equity.
Ability to convert revenue into operating profit.
Bottom-line profit as a share of revenue.
Asset productivity — how much gross profit each dollar of assets generates.
Free cash flow relative to market value.
Growth
— 100.0/100 (20%)American Superconductor Corporation is growing rapidly with strong revenue and earnings expansion.
Revenue trajectory over the last twelve months.
Compound annual revenue growth rate over 3 years.
Year-over-year earnings per share growth.
Analyst consensus for future revenue growth.
Analyst consensus for future earnings growth.
Risk
— 79.2/100 (15%)American Superconductor Corporation carries minimal financial risk with conservative leverage and strong solvency.
Debt levels relative to earnings capacity.
Total debt relative to shareholder equity.
Short-term liquidity — ability to pay near-term obligations.
Earnings capacity relative to interest payments.
Valuation
— 30.8/100 (15%)American Superconductor Corporation appears expensively valued relative to its fundamentals and growth prospects.
Inverse of forward P/E — higher yield means cheaper stock.
How many years of FCF the market cap represents.
P/E relative to earnings growth — lower is more attractive.
Enterprise value multiple relative to sector median.
Moat
— 29/100 (25%)American Superconductor Corporation operates in a highly competitive environment with limited sustainable advantages. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for AMSC.
Score Composition
Financial Data
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How is the AMSC UQS Score Calculated?
The UQS (Unified Quality Score) for American Superconductor Corporation is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.
Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.
Moat (25%) assesses American Superconductor Corporation's competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.
Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.
Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.
Valuation (15%) measures whether American Superconductor Corporation is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.
Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.