ESS Tech, Inc. (GWH)

Every figure below is the company's own, as filed. Nothing is estimated and nothing is smoothed — a period the filing does not support is left blank rather than drawn. Quarters are the company's own, counted from its financial year ending 12-31. Amounts in USD.

2Y 5Y 10Y All
Quarterly Annual TTM

Revenue TTM

0 3.5M 7M 10.5M Q4 '21: 0 Q1 '22: 0 Q2 '22: 686K Q3 '22: 878K Q4 '22: 894K Q1 '23: 1.3M Q2 '23: 3.4M Q3 '23: 4.8M Q4 '23: 7.5M Q1 '24: 9.9M Q2 '24: 7.4M Q3 '24: 6.2M Q4 '24: 6.3M Q1 '25: 4.2M Q2 '25: 6.2M Q3 '25: 6M Q1 '22 Q3 '22 Q1 '23 Q3 '23 Q1 '24 Q3 '24 Q1 '25 Q3 '25

Gross Profit TTM

-60M -40M -20M 0 20M 40M 60M Q2 '23: 3.4M Q3 '23: -5.4M Q4 '23: -13M Q1 '24: -21.7M Q2 '24: -35.9M Q3 '24: -39.7M Q4 '24: -45.4M Q1 '25: -45.1M Q2 '25: -38.8M Q3 '25: -31.2M Q4 '25: -27.7M Q1 '26: -26.6M Q2 '26: -28.9M Q2 '23 Q4 '23 Q2 '24 Q4 '24 Q2 '25 Q4 '25 Q2 '26

Operating Income TTM

-120M -80M -40M 0 40M 80M 120M Q3 '21: -30.1M Q4 '21: -60.6M Q1 '22: -74.5M Q2 '22: -88.5M Q3 '22: -105.2M Q4 '22: -105.5M Q1 '23: -107.8M Q2 '23: -107.8M Q3 '23: -98.2M Q4 '23: -85.9M Q1 '24: -80.9M Q2 '24: -79.8M Q3 '24: -85.4M Q4 '24: -89.8M Q1 '25: -88.5M Q2 '25: -76.9M Q3 '25: -63M Q4 '25: -57.4M Q1 '26: -53M Q2 '26: -56.6M Q4 '21 Q3 '22 Q2 '23 Q1 '24 Q4 '24 Q3 '25 Q2 '26

Net Income TTM

-600M -400M -200M 0 200M 400M 600M Q3 '21: -299.2M Q4 '21: -477.1M Q1 '22: -327.9M Q2 '22: -253.1M Q3 '22: -233.3M Q4 '22: -78M Q1 '23: -94.2M Q2 '23: -101.5M Q3 '23: -86.5M Q4 '23: -77.6M Q1 '24: -74M Q2 '24: -73M Q3 '24: -78.9M Q4 '24: -86.2M Q1 '25: -85.9M Q2 '25: -75.1M Q3 '25: -62.9M Q4 '25: -63.4M Q1 '26: -61.3M Q2 '26: -65.8M Q4 '21 Q3 '22 Q2 '23 Q1 '24 Q4 '24 Q3 '25 Q2 '26

Cost of Revenue TTM

0 20M 40M 60M Q2 '23: 0 Q3 '23: 10.2M Q4 '23: 20.5M Q1 '24: 31.6M Q2 '24: 43.4M Q3 '24: 45.9M Q4 '24: 51.7M Q1 '25: 49.3M Q2 '25: 45M Q3 '25: 37.2M Q4 '25: 29.3M Q1 '26: 27.7M Q2 '26: 27.7M Q2 '23 Q4 '23 Q2 '24 Q4 '24 Q2 '25 Q4 '25 Q2 '26

Operating Cash Flow TTM

-90M -60M -30M 0 30M 60M 90M Q3 '21: -29.3M Q4 '21: -51.8M Q1 '22: -64.7M Q2 '22: -71.4M Q3 '22: -80.1M Q4 '22: -81.6M Q1 '23: -80.8M Q2 '23: -84.6M Q3 '23: -63.8M Q4 '23: -54.9M Q1 '24: -55.3M Q2 '24: -51.5M Q3 '24: -67.9M Q4 '24: -72.2M Q1 '25: -71.5M Q2 '25: -68.7M Q3 '25: -56.9M Q4 '25: -50.3M Q1 '26: -45.5M Q2 '26: -42.1M Q4 '21 Q3 '22 Q2 '23 Q1 '24 Q4 '24 Q3 '25 Q2 '26

Free Cash Flow TTM

-105M -70M -35M 0 35M 70M 105M Q4 '21: -54.6M Q1 '22: -71.4M Q2 '22: -82.4M Q3 '22: -93.8M Q4 '22: -95.8M Q1 '23: -93.5M Q2 '23: -93.8M Q3 '23: -71M Q4 '23: -60.7M Q1 '24: -59.4M Q2 '24: -55.4M Q3 '24: -73.3M Q4 '24: -79.5M Q1 '25: -78.7M Q2 '25: -75.9M Q3 '25: -61.5M Q4 '25: -53.7M Q1 '26: -49.1M Q2 '26: -45.4M Q4 '21 Q3 '22 Q2 '23 Q1 '24 Q4 '24 Q3 '25 Q2 '26

Operating cash flow minus capital expenditure.

Shares Outstanding Quarterly

0 60M 120M 180M Q1 '21: 61.7M Q2 '21: 67.1M Q3 '21: 67.7M Q1 '22: 151.7M Q2 '22: 152.7M Q3 '22: 152.9M Q1 '23: 154.1M Q2 '23: 154.9M Q3 '23: 10.5M Q1 '24: 11.6M Q2 '24: 11.7M Q3 '24: 11.8M Q1 '25: 12M Q2 '25: 12.3M Q3 '25: 14.2M Q1 '26: 29.3M Q2 '26: 33.8M Q2 '21 Q2 '22 Q2 '23 Q2 '24 Q2 '25 Q2 '26

Weighted average diluted, as the filer reports it for each period. An average cannot be added across periods, so this one is always shown per period the filer tagged rather than as a trailing year.

EPS TTM

-7.50 -5.00 -2.50 0.00 2.50 5.00 7.50 Q4 '21: -5.82 Q1 '22: -3.35 Q2 '22: -2.10 Q3 '22: -1.55 Q4 '22: -0.51 Q1 '23: -0.61 Q2 '23: -0.66 Q3 '23: -2.04 Q4 '23: -3.22 Q1 '24: -4.65 Q2 '24: -6.37 Q3 '24: -6.68 Q4 '24: -7.31 Q1 '25: -7.24 Q2 '25: -6.27 Q3 '25: -5.10 Q4 '25: -4.39 Q1 '26: -3.43 Q2 '26: -2.99 Q4 '21 Q3 '22 Q2 '23 Q1 '24 Q4 '24 Q3 '25 Q2 '26

The filer's own published earnings a share for each quarter, four quarters added up. The company page divides trailing net income by the share count instead, which lands within about 1% of this and is not the same sum, so the two are named differently rather than presented as one figure.