ULBI (Ultralife) E10: $0.43 (As of Mar. 2026)


ULBI Ultralife Corp ULBI
70 GF Score
Price $6.14
GF Value $9.15
Valuation Possible Value Trap
! 3 Warning Signs
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What is Ultralife E10?

Ultralife ULBI -0.79% 70 E10 is $0.43 as of Mar. 2026. GuruFocus rates ULBI with a GF Score™ of 70/100 and a GF Value™ of $9.15 (Possible Value Trap). The stock has 3 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Ultralife's adjusted earnings per share data for the three months ended in Mar. 2026 was $-0.030. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.43 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Ultralife's average E10 Growth Rate was -12.20% per year. During the past 3 years, the average E10 Growth Rate was 7.30% per year. During the past 5 years, the average E10 Growth Rate was 10.40% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Ultralife was 91.30% per year. The lowest was -180.20% per year. And the median was 15.00% per year.

As of today (2026-06-27), Ultralife's current stock price is $6.14. Ultralife's E10 for the quarter that ended in Mar. 2026 was $0.43. Ultralife's Shiller PE Ratio of today is 14.28.

During the past 13 years, the highest Shiller PE Ratio of Ultralife was 346.67. The lowest was 8.73. And the median was 23.62.


Ultralife  (NAS:ULBI) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Ultralife's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=6.14/0.43
=14.28

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

During the past 13 years, the highest Shiller P/E Ratio of Ultralife was 346.67. The lowest was 8.73. And the median was 23.62.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Ultralife E10 Related Terms


Ultralife E10 Historical Data

* Premium members only.

The historical data trend for Ultralife's E10 can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Ultralife E10 Chart

Ultralife Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.31 0.34 0.41 0.47 0.42

Ultralife Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.49 0.49 0.48 0.42 0.43

ULBI vs NEOV, SKYX, UTKN: E10 Comparison

For the Electrical Equipment & Parts subindustry, Ultralife's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Ultralife Shiller PE Ratio vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Ultralife's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Ultralife's Shiller PE Ratio falls into.


ULBI
70GF Score
Ultralife Corp ULBI
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ultralife E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Ultralife's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=-0.03/330.2130*330.2130
=-0.030

Current CPI (Mar. 2026) = 330.2130.

Ultralife Quarterly Data

per share eps CPI Adj_EPS
201606 0.030 241.018 0.041
201609 0.070 241.428 0.096
201612 0.110 241.432 0.150
201703 0.110 243.801 0.149
201706 0.070 244.955 0.094
201709 0.070 246.819 0.094
201712 0.240 246.524 0.321
201803 0.130 249.554 0.172
201806 0.100 251.989 0.131
201809 0.090 252.439 0.118
201812 1.210 251.233 1.590
201903 0.030 254.202 0.039
201906 0.140 256.143 0.180
201909 0.060 256.759 0.077
201912 0.100 256.974 0.129
202003 0.070 258.115 0.090
202006 0.100 257.797 0.128
202009 0.030 260.280 0.038
202012 0.130 260.474 0.165
202103 0.040 264.877 0.050
202106 0.050 271.696 0.061
202109 -0.040 274.310 -0.048
202112 -0.070 278.802 -0.083
202203 -0.010 287.504 -0.011
202206 0.030 296.311 0.033
202209 -0.010 296.808 -0.011
202212 -0.010 296.797 -0.011
202303 -0.020 301.836 -0.022
202306 0.210 305.109 0.227
202309 0.080 307.789 0.086
202312 0.170 306.746 0.183
202403 0.180 312.332 0.190
202406 0.180 314.175 0.189
202409 0.020 315.301 0.021
202412 0.010 315.605 0.010
202503 0.110 319.799 0.114
202506 0.050 322.561 0.051
202509 -0.070 324.800 -0.071
202512 -0.450 324.054 -0.459
202603 -0.030 330.213 -0.030

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of $0.43 mean?
Ultralife (ULBI) has a E10 of $0.43 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Ultralife and its competitors.
Is Ultralife's E10 too high?
Ultralife's current E10 is $0.43. Overall, Ultralife has a GF Score™ of 70/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Ultralife's E10 compare to NEOV and SKYX?
Ultralife's E10 of $0.43 can be compared against companies in the Industrial Products industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for an Industrial Products company?
A good E10 depends on the Industrial Products industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Ultralife and its competitors. Ultralife's current E10 is $0.43. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ultralife stock overvalued right now?
Based on GuruFocus' analysis, Ultralife (ULBI) is currently considered Possible Value Trap. The stock's GF Value™ is $9.15, compared to a current price of $6.14 — trading 32.9% below its estimated fair value. The current E10 is $0.43. Ultralife's overall GF Score™ is 70/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Ultralife (ULBI), the current E10 is $0.43 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Ultralife (ULBI) Overvalued in 2026?

Based on GuruFocus' analysis, Ultralife stock appears to be undervalued. The current stock price of $6.14 is trading 32.9% below its estimated GF Value™ of $9.15. GuruFocus considers Ultralife to be Possible Value Trap.

Key valuation signals for ULBI:

  • E10: $0.43
  • GF Value™: $9.15 vs. price of $6.14 (32.9% below fair value)
  • GF Score™: 70/100 with 3 warning signs

No single metric tells the full story. See the ULBI stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Ultralife Business Description

Other Exchanges ULB:Germany
Address 2000 Technology Parkway, Newark, NY, USA, 14513
Ultralife Corp provides products and services ranging from power solutions to communications and electronics systems to customers across the globe in the government and defense, medical, safety and security, energy, and industrial sectors. The company also designs, manufactures, installs, and maintains power and communications systems including rechargeable and non-rechargeable batteries, charging systems, communications and electronics systems and accessories, and custom-engineered systems. The company's segments include Battery and Energy Products, and Communications Systems. It generates maximum revenue from the Battery and Energy Products segment, and from the U.S. The Battery & Energy Products segment includes Lithium 9-volt, cylindrical, and various other non-rechargeable batteries.
70GF Score

Get the complete analysis for ULBI

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$6.14
Price
$9.15
GF Value