ESS Tech, Inc. (GWH)

Price$0.91

Value ScoreC

Growth ScoreF

Momentum ScoreF

Favorite Metrics

Price vs S&P 500 (26W)-74.96%

Price vs S&P 500 (4W)16.21%

VGM Score20.10

Market Capitalization$26.64M

All Metrics

Book Value / Share (Quarterly)$0.34

P/TBV (Annual)6.21x

Revenue Growth (3Y)21.16%

Cash Flow / Share (Quarterly)$-1.76

Price vs S&P 500 (YTD)-59.94%

Gross Margin (TTM)-915.97%

Net Profit Margin (TTM)-2251.69%

EPS (TTM)$-3.38

10-Day Avg Trading Volume0.71M

EPS Excl Extra (TTM)$-3.38

EPS (Annual)$-4.34

ROI (Annual)-244.44%

Gross Margin (Annual)-1748.07%

Cash / Share (Quarterly)$0.77

Revenue Growth QoQ (YoY)-78.63%

ROA (Last FY)-123.97%

Revenue Growth TTM (YoY)-34.46%

EBITD / Share (TTM)$-2.46

ROE (5Y Avg)-279.82%

Operating Margin (TTM)-1947.17%

Cash Flow / Share (Annual)$-2.40

P/B Ratio2.82x

P/B Ratio (Quarterly)3.37x

Net Income / Employee (Annual)$-1,023,200

EV / Revenue (TTM)10.72x

Net Interest Coverage (TTM)-10.63x

ROA (TTM)-139.79%

EPS Incl Extra (Annual)$-4.34

Current Ratio (Annual)1.04x

Quick Ratio (Quarterly)1.00x

3-Month Avg Trading Volume0.67M

52-Week Price Return-28.62%

Revenue / Employee (TTM)$43,900

Tangible BV / Share (Quarterly)$0.24

P/S Ratio (Annual)16.83x

Asset Turnover (Annual)0.03x

52-Week High$13.87

EPS Excl Extra (Annual)$-4.34

CapEx CAGR (5Y)46.61%

26-Week Price Return-67.04%

Quick Ratio (Annual)0.98x

13-Week Price Return-33.35%

Total Debt / Equity (Annual)2.01x

Current Ratio (Quarterly)1.08x

Enterprise Value$29.19M

Asset Turnover (TTM)0.06x

Revenue / Employee (Annual)$25,500

Pretax Margin (Annual)-4007.58%

Cash / Share (Annual)$0.98

3-Month Return Std Dev102.02%

Net Income / Employee (TTM)$-989,300

ROE (Last FY)-736.13%

Net Interest Coverage (Annual)-5.13x

EPS Basic Excl Extra (Annual)$-4.34

Receivables Turnover (TTM)3.48x

Total Debt / Equity (Quarterly)1.91x

EPS Incl Extra (TTM)$-3.38

Receivables Turnover (Annual)2.70x

ROI (TTM)-269.44%

P/S Ratio (TTM)9.78x

Revenue / Share (Annual)$0.11

Tangible BV / Share (Annual)$0.27

Price vs S&P 500 (52W)-52.99%

Year-to-Date Return-51.78%

5-Day Price Return-11.13%

EPS Normalized (Annual)$-4.34

ROA (5Y Avg)-106.76%

Net Profit Margin (Annual)-4007.58%

Month-to-Date Return-10.25%

EBITD / Share (Annual)$-3.54

Operating Margin (Annual)-3626.47%

LT Debt / Equity (Annual)0.00x

ROI (5Y Avg)-180.49%

LT Debt / Equity (Quarterly)0.00x

EPS Basic Excl Extra (TTM)$-3.38

P/TBV (Quarterly)4.65x

P/B Ratio (Annual)4.28x

Inventory Turnover (TTM)7.90x

Pretax Margin (TTM)-2251.69%

Book Value / Share (Annual)$0.39

Price vs S&P 500 (13W)-41.60%

Beta1.43x

Revenue / Share (TTM)$0.09

ROE (TTM)-715.48%

52-Week Low$0.57

vGradeC

gGradeF

mGradeF

vgmGradeD

Show chart for

Earnings Surprise History

Q1 26-0.54est. -0.29

Analyst Recommendations

Feb 2026

Mar 2026

Apr 2026

May 2026

4.00

Industry Peers — Electronic Components(52)

Symbol	Value Score	Growth Score	Momentum Score	Price
GWHESS Tech, Inc.	C	F	F	$0.91
ENSEnerSys, Inc.	B	C	B	$227.08
CAECAE INC	B	C	D	$25.50
NOVTNovanta Inc. Common Stock	D	D	C	$156.29
NOVTUNovanta Inc. Tangible Equity Units	D	D	C	$66.07
QSQuantumScape Corporation Class A Common Stock	—	—	D	$7.67
FLNCFluence Energy, Inc. Class A Common Stock	C	B	B	$22.91
EMATEvolution Metals & Technologies Corp. Common Stock	—	—	D	$6.64
RUNSunrun Inc	B	A	D	$13.36
AMPXAmprius Technologies, Inc.	F	A	A	$19.69
AMPX.WSAmprius Technologies, Inc. Warrants to purchase one share of Common Stock at an exercise price of $11.50 per share	F	A	A	$9.23

About

ESS Tech Inc manufactures long-duration energy storage systems using iron flow battery technology. The company's batteries leverage earth-abundant materials including iron, salt, and water, designed for high cycle life and recyclability. Revenue is generated through the sale of energy storage products and related service contracts.