ESS Tech

ESS Tech FCF Growth

The Year-over-Year Free Cash Flow Growth of ESS Tech (GWH) as of Nov 5, 2026 is 32.50 %. In the previous year, Year-over-Year Free Cash Flow Growth was -31.02 % — a change of -204.76% (higher).

FCF Growth

32.50 %

YoY

-204.76%

Last updated:

Year-over-Year Free Cash Flow Growth of ESS Tech is 2025 32.50 % . Year-over-Year Free Cash Flow Growth of ESS Tech was 2024 -31.02 % . It decreases by -204.76% higher compared to the previous year.

The ESS Tech FCF Growth history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

FCF Growth
Date
FCF Growth
Jan 1, 2020
-127.84 USD
Jan 1, 2021
-218.52 USD
Jan 1, 2022
-75.41 USD
Jan 1, 2023
36.65 USD
Jan 1, 2024
-31.02 USD
Jan 1, 2025
32.50 USD
The ESS Tech FCF Growth history
YEARFCF GrowthYoY
32.50 %-204.76%
-31.02 %-184.64%
36.65 %-148.61%
-75.41 %-65.49%
-218.52 %+70.93%
-127.84 %—

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ESS Tech Stock analysis

What does ESS Tech do? ESS Tech, Inc. generates revenue through the sale of its iron flow battery products, specifically the Energy Warehouse and Energy Center. The Energy Warehouse provides storage from 50 kW to 90 kW with four to 12-hour durations, deployed in shipping container units for easy installation. The Energy Center offers customizable configurations tailored to customer power, energy, and duration requirements. Grid operators and commercial and industrial customers purchase these systems for grid flexibility and energy assurance, leveraging the non-flammable and non-toxic nature of the batteries. The company focuses on long-duration energy storage using earth-abundant materials, targeting applications where lithium-ion batteries are less favorable. Its products address energy delivery, duration, and cycle-life in a single platform, appealing to customers seeking reliable, sustainable energy solutions. The firm's manufacturing and R&D phase supports the development of these specialized battery systems for commercial and energy storage markets. ESS Tech, Inc. serves commercial and industrial customers and grid operators who require flexible energy storage solutions. The company's iron flow battery technology differentiates itself by offering a safe, durable alternative to lithium-ion batteries, with products designed for both standard and custom deployments. Sales are driven by the need for sustainable, long-duration storage that meets specific operational demands in energy-intensive sectors. ESS Tech is one of the most popular companies on Eulerpool.

Frequently Asked Questions about ESS Tech stock

Year-over-Year Free Cash Flow Growth of ESS Tech is 32.50 % in 2025.

On Eulerpool you can find the complete historical development of Year-over-Year Free Cash Flow Growth ESS Tech since 2006 – with annual values, charts, and detailed analysis.

FCF growth measures the percentage change in free cash flow. Growing FCF indicates improving cash generation capability.

To evaluate Year-over-Year Free Cash Flow Growth's, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for Year-over-Year Free Cash Flow Growth.

Year-over-Year Free Cash Flow Growth's is a key factor for investors. Changes in this metric can signal improving or deteriorating fundamentals, directly impacting the stock price. On Eulerpool, you can track Year-over-Year Free Cash Flow Growth's ESS Tech historically and in real time.

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Growth — ESS Tech

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