www.mersen.com

• charset: utf-8
• name: description content: Mersen develops customized solutions and delivers key products to its clients in order to meet the new technological challenges shaping tomorrow’s world.
• property: og:title content: Mersen, Global expert in electrical power and advanced materials
• property: og:description content: Mersen develops customized solutions and delivers key products to its clients in order to meet the new technological challenges shaping tomorrow’s world.
• property: og:image content: https://www.mersen.com/sites/default/files/medias/images/2024-07/2024-mersen-open-graph-image.jpg
• property: og:video content: https://youtu.be/dIe3aGR55Tg
• name: twitter:card content: summary
• name: twitter:description content: Mersen develops customized solutions and delivers key products to its clients in order to meet the new technological challenges shaping tomorrow’s world.
• name: twitter:title content: Mersen, Global expert in electrical power and advanced materials
• name: twitter:creator content: @MersenGroup
• name: Generator content: Drupal 11 (https://www.drupal.org)
• name: MobileOptimized content: width
• name: HandheldFriendly content: true
• name: viewport content: width=device-width, initial-scale=1.0
• name: msapplication-TileColor content: #120047
• name: theme-color content: #120047

• http://www.mersen.com/#main-content
• http://www.mersen.com/en
• About us
• Our Governance
• Our history
• Expertise
• Innovation
• More information
• Our locations
• News & Events
• Events
• Publication
• Images & logos
• Our CSR engagement
• Promote business ethics
• Limit our Environmental Impact
• Enhance Human Capital
• Develop responsible supply chain
• The Polar Pod Expedition
• Certifications
• Why invest in Mersen
• Mersen Share
• Analyst Coverage
• Shareholder information
• Regulated information
• Agenda
• Annual General Meeting
• Capital Market Day
• Key figures
• Working at Mersen
• Our jobs
• Working at Mersen
• Find product documentation
• Cross Reference
• EP Connect guide
• Online graphite heat exchanger configurator
• Annular Groove Condenser Simulation
• Arc Flash Info Center
• FUSE-ion Configurator guide
• Bus Bars Expert Corner
• R-TOOLS MAXX - Selector tool guide
• Know the NEC Code
• IEEE Codes and Standards
• ANSI/UL 1449
• NFPA 780
• Avoiding Counterfeits
• Site search
• Global - English
• Global - French
• All markets
• Semiconductors
• Electric Vehicle
• Battery Energy Storage
• Solar
• Wind
• Railways & Metro
• Aerospace
• Chemicals
• Building & Infrastructure
• Electrical Power Distribution
• Energy Conversion
• All applications
• Current transfer & Electrical carbon
• Graphite Anticorrosion Equipment
• Graphite High Temperature Solutions
• High Performance Optics
• High Temperature Insulation
• Power Conversion
• Signal and power Transfer
• Surge protection
• Over-Current Protection
• All services
• Simulation Tools
• On-site Maintenance
• Power Stack Design Optimization
• Motor Maintenance
• Training
• Electrical Test Lab
• Wind Services
• Knowledge Center (Electrical)
• All products
• Learn more
• Learn more
• Learn more
• Learn more
• Learn more
• See all news
• Bus Bar
• Isostatic & extruded graphite
• DC protection for EV and batteries
• Contact form
• Legal notice
• Privacy Policy
• Cookie charter
• Sitemap

• Our job openings
• Mersen FUSE-ion Configurator
• R-TOOLS MAXX Air & Liquid Cooled Heat Sink Selector Tool
• Knowledge Center (Electrical)
• United States
• Germany
• Austria
• Brazil
• Chile
• China
• Hungary
• India
• Italy
• Japan
• Korea
• Spain
• Turkey
• United Kingdom
• Facebook
• LinkedIn
• Youtube
• Instagram

            Domain Name: MERSEN.COM
Registrar: EuroDNS S.A.
Domain Status: client transfer prohibited
Creation Date: 2006-04-26T16:45:24Z
Registry Expiry Date: 2027-04-26T16:45:24Z
Updated Date: 2026-04-20T07:47:07Z
Name Server: NS1.EURODNS.COM
Name Server: NS2.EURODNS.COM
Name Server: NS3.EURODNS.COM
Name Server: NS4.EURODNS.COM
REGISTRAR Contact: EuroDNS S.A.
>>> Last update of RDAP database: 2026-06-09T06:22:11Z         

			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html

User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /profiles/*.svg
# Directories
Disallow: /core/
Disallow: /profiles/
# Files
Disallow: /README.txt
Disallow: /web.config
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register
Disallow: /user/password
Disallow: /user/login
Disallow: /user/logout
Disallow: /media/oembed
Disallow: /*/media/oembed
Disallow: /404
Disallow: /403
# Paths (no clean URLs)
Disallow: /index.php/admin/
Disallow: /index.php/comment/reply/
Disallow: /index.php/filter/tips
Disallow: /index.php/node/add/
Disallow: /index.php/search/
Disallow: /index.php/user/password
Disallow: /index.php/user/register
Disallow: /index.php/user/login
Disallow: /index.php/user/logout
Disallow: /index.php/media/oembed
Disallow: /index.php/*/media/oembed

# Disallow Facetting
Disallow: /*?f[*
Disallow: /*&f[*
Disallow: /*?f%5B0*
Disallow: /*&f%5B1*

# Search query parameter
Disallow: */produits*?*
Disallow: */products*?*
Disallow: */produkte*?*
Allow: */produits*?page=*
Allow: */products*?page=*
Allow: */produkte*?page=*

# Contact & WhereToBuy ajax forms
Disallow: */where-to-buy/search/*?*
Disallow: */contact-us*?*

# Mersen worldwide
Disallow: */group/mersen-worldwide?*
Disallow: */groupe/mersen-dans-le-monde?*
Disallow: */gruppe/mersen-weltweit?*
Allow: */group/mersen-worldwide?page=*
Allow: */groupe/mersen-dans-le-monde?page=*
Allow: */gruppe/mersen-weltweit?page=*

Crawl-delay: 5

User-agent: AhrefsBot
Disallow: /

User-agent: PetalBot
Disallow: /

User-agent: Scrapy
Disallow: /
# Custom Mersen
Sitemap: https://www.mersen.com/sitemap.xml        

Technikai SEO

On-Page SEO

Tartalom és UX