American Superconductor Corpora (AMSC) Stock Fundamentals, Analysis & Risk Signals

Health score, price, valuation, risk signals, and key metrics at a glance.

American Superconductor Corpora

NasdaqGS•Industrials•Specialty Industrial Machinery

$28.77-0.54(-0.02%)Market open

Market Cap

$1.36B

P/E

9.9x

P/S

4.2x

P/B

2.4x

American Superconductor Corporation, together with its subsidiaries, provides megawatt-scale power resiliency solutions worldwide. The company operates through two segments: Grid and Wind segments. The Grid segment offers products and services that enable electric utilities, industrial facilities, and traditional and renewable energy project developers to connect, transmit, and distribute power under the Gridtec Solutions brand. It provides transmission planning services, which identify power grid congestion, poor power quality, and other risks; grid interconnection solutions for wind farms and solar power plants, power quality systems, and transmission and distribution cable systems; D-VAR systems used for controlling power flow and voltage in the AC transmission system; actiVAR system, a fast-switching medium-voltage reactive compensation solution; armorVAR system installed for reactive compensation, power factor correction, loss reduction, utility bill savings, and mitigation of common power quality concerns related to power converter-based generation and load devices; D-VAR volt var optimization (VVO) that serves the distribution power grid market. This segment also offers ship protection systems, which reduce a vessel's magnetic signature; power management, power generation systems, and propulsion motors and power generators; and transformers and rectifiers; and REG systems used in a ring or loop configuration to interconnect nearby urban substations. The Wind segment designs wind turbine systems and licenses these designs to third parties under the Windtec Solutions brand. It also supplies power electronics and software-based control systems, engineered designs, and support services; and provides customer support services to wind turbine manufacturers. This segment's design portfolio comprises a range of drivetrains and power ratings of 2 megawatts and higher. The company was incorporated in 1987 and is headquartered in Ayer, Massachusetts.

How this company scores

GoodMetricSide Score: 72/100

Strongest: Growth (22/25); weakest: Balance Sheet & Red Flags (15/25).

Profitability19/25

Growth22/25

Balance Sheet & Red Flags15/25

Cash & Earnings Quality16/25

Strengths

Growing revenueHigh ROERising earningsInterest easily covered

Valuation vs. 5-year range

Today's multiple positioned against its own trailing range — a visual premium/discount check.

P/E · 9.9x5y range 0.1x – 292.1x

Currently near its 7-quarter median.

P/S · 4.2x5y range 0.0x – 5.4x

Currently above its 20-quarter median.

P/B · 2.4x5y range 0.0x – 5.8x

Watch items

Data-driven signals worth keeping an eye on across the last 8 quarters

High Risk

Margin Pressure

Red Flag

The company posted negative operating margins in recent quarters — core operations are unprofitable.

Earnings Quality

Watch

FCF/Net Income has dropped below 0.7x in 3 quarters — monitor for earnings quality deterioration.

Price & Volume

Market Cap $1.36B

Metrics at a Glance

as of June 2026

Revenue & Profit

Revenue, EBITDA, operating income, net income, EPS, and shares

TTM Revenue: $320.87M
Q. Revenue: $94.07M
TTM EBITDA: $24.44M
TTM Op. Income: $15.63M
Q. Op. Income: $9.83M
TTM Net Income: $136.57M
Q. Net Income: $9.49M
EPS: $0.21
Shares Out.: $45.99M

$320.87M in TTM revenue grew 25.9% YoY, reaching $94.07M last quarter. TTM EBITDA of $24.44M and TTM operating income of $15.63M show growth is flowing through to the bottom line. TTM net income of $136.57M means revenue is converting into profit. Across the last 8 quarters, TTM revenue has risen for 7 consecutive quarters — an improving trend.

Margins

Gross, EBITDA, operating, and net margin trends

Gross Margin: 26.3%
EBITDA Margin: 13.3%
Op. Margin: 10.5%
Net Margin: 10.1%

Op. margin of 10.5% is up 2.7% YoY — cost efficiency is improving. Net margin at 10.1% and gross margin of 26.3% show how much of each revenue dollar survives to profit. Over the past year, operating margin is up 34% — an improving trend.

Price Ratios

P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield

P/E Ratio: 9.9x
P/S Ratio: 4.2x
P/B Ratio: 2.4x

At 9.9x P/E, the stock trades below typical market levels. P/S of 4.2x and P/B of 2.4x provide additional context. P/E sits below typical market levels while revenue is growing. Over the past year, P/E is up 10555% — an improving trend.

Assets & Liabilities

Total assets, cash, debt, book value, and leverage

Total Assets: $762.22M
Cash: $143.71M
Long-Term Debt: N/A
Book Value: $572.47M
D/E Ratio: N/A
Debt/EBITDA: 0.0

Cash Flow

Operating cash flow, free cash flow, FCF margin, and earnings quality

Op. Cash Flow: $16.01M
TTM Free Cash Flow: $20.52M
FCF Margin: 6.4%
FCF / Net Income: 0.2

TTM FCF of $20.52M on $16.01M in operating cash flow. The FCF / Net Income ratio of 0.2x means cash covers only part of net income — earnings quality needs attention. Across the last 8 quarters, free cash flow has risen for 2 consecutive quarters — an improving trend.