Energy Focus, Inc (EFOI) stock
Close on Nov 11, 2026Market cap $29.74MP/E –Yield –
Energy Focus, Inc grew revenue 171.1% to $10.47M over the twelve months to Sep 30, 2026. Free cash flow was $633.00K. At the latest close the market valued the company at $29.74M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026
Valuation
- Market cap
- $29.74M
- P/E ratio
- –
- Price to sales
- 2.84
- Price to book
- 7.68
- Dividend yield
- –
- Free cash flow yield
- 2.13%
Fundamentals
- Revenue
- $10.47M
- Net income
- -$815.00K
- EPS, diluted
- -$0.14
- Free cash flow
- $633.00K
- Book value per share
- $0.61
- Diluted shares
- 6M
Trading
- Previous close
- $4.95
- Open
- $4.97
- Day's range
- $4.09 – $4.99
- Volume
- 48,734
- Average volume (20 days)
- 53,734
- Beta (5 years)
- 1.32
- 52-week range
- $1.66 – $9.84
- RSI (14 days)
- 65.7
- Volatility (1 year)
- 226.5%
- Relative volume
- 2.45×
- WACC
- 11.3%
Market cap history
Month-end market cap since 2011, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | EFOI | S&P 500 | Difference | EFOI per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +56.2% | -2.4% | +58.6 pts | ||
| 3 months | +55.7% | -1.2% | +56.8 pts | ||
| Year to date | +102.2% | +12.3% | +89.9 pts | ||
| 1 year | +98.7% | +12.4% | +86.3 pts | ||
| 3 years | +270.6% | +78.8% | +191.8 pts | +54.8% | +21.4% |
| 5 years | -76.7% | +75.2% | −151.8 pts | -25.3% | +11.9% |
| 10 years | -96.9% | +311.1% | −408.0 pts | -29.4% | +15.2% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Energy Focus filed with the SEC as exhibits to Form 8-K or 6-K
- Results
- Results
- Results
- Update
- Update
- Results
About Energy Focus
Electric Lighting & Wiring Equipment
Energy Focus, Inc. designs, develops, manufactures, and markets energy-efficient lighting systems and controls. The company operates in a single business segment, delivering commercial and military maritime lighting products and controls. Its product offerings include tubular LED retrofit lamps, emergency backup LED tubes, maritime fixtures, uninterruptible power supply systems, gallium nitride power supplies, and energy storage systems. Energy Focus primarily sells to enterprise end-users, lighting contractors, energy service companies, and government defense clients, including the U.S. Navy and allied foreign navies.
Company profile, executives and historyEnergy Focus stock: common questions
What is Energy Focus's stock price?
EFOI closed at $4.67 on Nov 11, 2026, down 5.66% on the day. Over the past 52 weeks it traded between $1.66 and $9.84.
What is Energy Focus's market cap?
Energy Focus was worth $29.74M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is EFOI's P/E ratio?
Energy Focus lost money over the twelve months to Sep 30, 2026 (diluted EPS -$0.14), so it has no meaningful P/E ratio.
How much revenue does Energy Focus make?
Energy Focus reported revenue of $10.47M for the twelve months to Sep 30, 2026, up 171.1% from a year earlier.
Does Energy Focus pay a dividend?
No. Energy Focus has not paid a cash dividend over the last twelve months.
How has EFOI stock performed over the past year?
Including dividends, EFOI returned +98.7% over the past year, against +12.4% for the S&P 500.
How many EFOI shares are sold short?
0M shares were sold short at the latest FINRA report, 1.10% of the float, or 1.0 days of average trading volume.
Who are Energy Focus's competitors?
Companies most similar to Energy Focus by business, industry and size include CCTG, OESX, XPON, LASE, TOGI.
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