ES Foundry Wins Triple ISO Certification After 3 GW Capacity Expansion
Greenwood, S.C. – September 14, 2026 -- ES Foundry has secured ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018 certifications for its Greenwood, South Carolina facility, passing an integrated audit with zero major and zero minor nonconformities. The certifications follow the company's recent 2 GW expansion, which pushed the plant's annual solar cell manufacturing capacity to 3 GW.
Auditors confirm quality, environmental and safety systems held during rapid capacity growth
The independent Integrated Management System (IMS) audit evaluated ES Foundry's quality, environmental and occupational health and safety frameworks as a single system across manufacturing operations, covering procurement, material handling, quality assurance and worker safety processes tied to monocrystalline photovoltaic cell production.