Insights

Sustainability edge ESS focuses on long-duration energy storage using iron flow technology to decarbonize and increase reliability, presenting a compelling value proposition for customers prioritizing sustainable energy resilience and renewable integration.

Northern California exposure Recent news highlights active acquisitions and strong demand in high-growth West Coast markets, particularly Northern California, suggesting sales opportunities for ESS’s long-duration storage solutions among developers and utilities serving constrained energy environments.

Strong liquidity signals Essex Property Trust maintains an investment-grade balance sheet and ongoing dividend distributions, indicating a financially stable partner base and potential cross-sector opportunities where robust financing supports large-scale storage deployments.

Industrial tech stack ESS leverages a tech stack including SCADA, Oracle Cloud and other enterprise tools, suggesting readiness for integration with existing utility and industrial control systems, a key selling point for seamless deployment and operations.

Market positioning As a 2011-founded, mid-sized storage manufacturer with revenue in the lower hundreds of millions, ESS is positioned to target mid-market developers and regional utilities seeking durable, cost-effective energy storage solutions to complement renewables.

ESS Tech Stack

ESS uses 8 technology products and services including HubSpot Analytics, SCADA, Oracle Cloud, and more. Explore ESS's tech stack below.

  • HubSpot Analytics
    Analytics
  • SCADA
    Control Systems
  • Oracle Cloud
    Data Management Platforms
  • Lodash
    Javascript Libraries
  • jQuery Migrate
    Javascript Libraries
  • Flywheel
    Platform As A Service
  • Java
    Programming Languages
  • HSTS
    Security

Media & News

ESS's Email Address Formats

ESS uses at least 1 format(s):
ESS Email FormatsExamplePercentage
First.Last@essinc.comJohn.Doe@essinc.com
96%
Last@essinc.comDoe@essinc.com
3%
FirstLast@essinc.comJohnDoe@essinc.com
1%

Frequently Asked Questions

What is ESS's phone number?

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You can contact ESS's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ESS's stock symbol?

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ESS is a publicly traded company; the company's stock symbol is ESS.

What is ESS's official website and social media links?

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ESS's official website is essinc.com and has social profiles on LinkedInCrunchbase.

How much revenue does ESS generate?

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As of July 2026, ESS's annual revenue is estimated to be $50M - $100M.

What is ESS's NAICS code?

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ESS's NAICS code is 33441 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does ESS have currently?

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As of July 2026, ESS has approximately 313 employees across 5 continents, including North AmericaAsiaOceania. Key team members include Chief Executive Officer: S. S. S.Chief Executive Officer: J. R.Owner: C. H.. Explore ESS's employee directory with LeadIQ.

What industry does ESS belong to?

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ESS operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does ESS use?

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ESS's tech stack includes HubSpot AnalyticsSCADAOracle CloudLodashjQuery MigrateFlywheelJavaHSTS.

What is ESS's email format?

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ESS's email format typically follows the pattern of First.Last@essinc.com. Find more ESS email formats with LeadIQ.

How much funding has ESS raised to date?

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As of July 2026, ESS has raised $446M in funding. The last funding round occurred on Jan 29, 2026 for $30M.

When was ESS founded?

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ESS was founded in 2011.
ESS logo

ESS

Renewable Energy Semiconductor ManufacturingOregon, United States201-500 Employees

ESS Tech, Inc. designs and manufactures long-duration energy storage solutions. The company relies on iron-flow storage technology, using iron, salt, and water to deliver durable, flexible storage. Founded in 2011 and based in Wilsonville, Oregon, it operates within the renewable energy semiconductor manufacturing space.

Its storage solutions are aimed at helping customers meet growing energy demand while maximizing the use of renewable energy and improving system reliability. As a mid-sized company, ESS positions itself to support decarbonization efforts through longer-lasting energy storage.

Section iconCompany Overview

Phone number
Website
essinc.com
Stock Symbol
ESS
NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
2011
Employees
201-500

Section iconFunding & Financials

  • $446M

    ESS has raised a total of $446M of funding over 16 rounds. Their latest funding round was raised on Jan 29, 2026 in the amount of $30Mas a post_ipo_equity.

  • $50M - $100M

    ESS's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $446M

    ESS has raised a total of $446M of funding over 16 rounds. Their latest funding round was raised on Jan 29, 2026 in the amount of $30Mas a post_ipo_equity.

  • $50M - $100M

    ESS's revenue is estimated to be in the range of $50M - $100M

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