Mersen

Employee Size

5,001-10,000

Organization Type

Public Company

Headquarters

St Marys, PA

Founded

1891

Mersen designs and manufactures electrical power equipment and advanced-materials technologies for industrial systems and essential infrastructure. The global industrial group operates production facilities and local offices in 32 countries across five continents, supporting applications that range from electric vehicles and renewable energy to aerospace, rail and semiconductor production. Its portfolio includes electrical protection and power-transfer equipment alongside graphite solutions, with most Group sites certified to recognized quality, safety and environmental management standards.

• MersenMersen is a global industrial group that designs and manufactures technologies for electrical power and advanced materials, including solutions used in energy, transportation, aerospace and industrial systems. Its distinctive reach combines 24 R&D centers with production facilities and representative offices in 32 countries across five continents, supporting customers from power management and electric vehicles to renewable energy and semiconductor manufacturing. Most Mersen sites hold recognized management-system certifications, including ISO 9001:2015, while its teams also provide specialized on-site maintenance for demanding environments such as chemical plants, wind farms and railways.MACEDON, NY
• EatonEaton is a global power-management company making technologies that help customers manage electrical, hydraulic and mechanical power more reliably and efficiently. Its work spans critical infrastructure and industry, from utility-grid equipment and machine-building systems to intrinsically safe industrial Ethernet and advanced cooling solutions. Eaton also supports installed systems through lifecycle maintenance, digital monitoring and emergency service plans, and operates in more than 160 countries.BEAVER, PA
• Heraeus ElectronicsHeraeus Electronics develops and manufactures materials for assembling and packaging electronic devices, pairing material systems with components and application services for automotive, power electronics and advanced semiconductor packaging. With eight development centers and production facilities across Asia, Europe and the United States, the company supports customers through global reach and local presence. Its production sites hold IATF 16949 and ISO 9001 certifications, alongside multisite ISO 14001 and ISO 45001 certifications.CONSHOHOCKEN, PA
• Bender GmbH & Co. KGBender GmbH & Co. KG develops and manufactures equipment that makes electrical systems safer and more transparent, from insulation and residual-current monitoring to power-quality measurement and charging electronics. Based in Grünberg, the family-owned company has been researching electrical safety and developing patented solutions for decades, serving applications ranging from hospitals and data centres to railways, renewable energy and industrial plants. Its support extends beyond the hardware, with testing, retrofit advice, repairs and on-site service available for Bender systems worldwide.EXTON, PA