Insights

Long Dur Storage Position ESS as a provider of long-duration, non-lithium energy storage solutions tailored for utilities and critical infrastructure, highlighting the ability to smooth renewable integration and increase resilience.

AI Ready Leverage the high‑power, rapid response capabilities for AI infrastructure support, presenting opportunities with data centers and enterprises seeking robust energy resilience for AI workloads.

Partnership Potential Explore collaborations with equipment and technology partners (e.g., EVIO, ElringKlinger) and system integrators to co-develop and field prototype deployments, accelerating time to market and expanding scale.

Sustainability Focus Emphasize non-lithium chemistry and safety benefits to appeal to utilities and municipalities pursuing sustainable, safer energy storage options with long lifecycle value.

Growth Readiness Target mid-market and larger customers by showcasing proven funding capability and scalability, aligning ESS capabilities with evolving capital-cost environments and long‑term energy transition needs.

Similar companies to ESS

ESS Tech Stack

ESS uses 8 technology products and services including Reddit Ads, SOLIDWORKS, Amazon Web Services, and more. Explore ESS's tech stack below.

Media & News

ESS's Email Address Formats

ESS uses at least 3 email formats:
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 LinkedIn and Crunchbase.

How much revenue does ESS generate?

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As of October 2026, ESS's annual revenue is estimated to be $1M - $10M.

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 October 2026, ESS has approximately 308 employees across 5 continents, including North America, Europe and Oceania. Key team members include Chief Executive Officer: S. S., Chief Executive Officer: J. R. and 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 Reddit Ads, SOLIDWORKS, Amazon Web Services, Microsoft 365, Atlassian Jira, ZoomInfo, Smartsheet and Adobe Creative Suite.

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 October 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 $30M as a Post IPO Equity.

  • $1M - $10M

    ESS's revenue is estimated to be in the range of $1M - $10M

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