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ESS

ESS Vendor Cyber Rating & Cyber Score

essinc.com
in
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ISO 27001
SOC 2 Type 1
SOC 2 Type 2
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ESS Tech, Inc. (NYSE: GWH) is a leading manufacturer of long-duration energy storage solutions. ESS was established in 2011 with a mission to accelerate decarbonization safely and sustainably through longer lasting energy storage. Using easy-to-source iron, salt, and water, ESS iron flow technology enables decarbonization, energy security, reliability and resilience. We build flexible storage solutions that allow our customers to meet increasing energy demand and maximize the use of renewable energy.


ESS A.I CyberSecurity Scoring

Incident Details
ESS
Company Information
Website:http://www.essinc.com
Employees number:307
Number of followers:23,594
NAICS:33441
Industry Type:Renewable Energy Semiconductor Manufacturing
Homepage:essinc.com
Cyber Premium EstimationGet Supply Chain
ESS Risk Score (AI oriented)
Between 750 and 799
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ESSRenewable Energy Semiconductor Manufacturing
Updated:
20/03/2026
750/1000
Fair
Baa
AaaAaABaaBaBCaaCaC
Powered by our proprietary A.I cyber incident model
✖ Insurance prefers TPRM score to calculate premium
ESS Global Score (TPRM)
xxxx
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ESSRenewable Energy Semiconductor Manufacturing
•••
Score locked
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Vulnerabilities
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Findings

ESS
ESSFair
Current Score
750Baa (FAIR)
01000
0 incidents
0 avg impact
Incident timeline with MITRE ATT&CK tactics, techniques, and mitigations.
JULY 2026
750Before Incident
JUNE 2026
750Before Incident
MAY 2026
750Before Incident
APRIL 2026
750Before Incident
MARCH 2026
750Before Incident
FEBRUARY 2026
750Before Incident
JANUARY 2026
750Before Incident
DECEMBER 2025
750Before Incident
NOVEMBER 2025
750Before Incident
OCTOBER 2025
750Before Incident
SEPTEMBER 2025
750Before Incident
AUGUST 2025
750Before Incident

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