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In addition to around-the-clock customer service and engineering support in over 150 languages, II-VI Marlow maintains an archive of key resources for customers to reference for support.

Knowledgebase offers a comprehensive guide to thermoelectric technology, including how to apply thermoelectric coolers, understand performance specifications and more.

Marlow remains actively engaged in the R&D and publishing spheres, hosting more than 200 articles, conference papers and books authored or co-authored by II-VI Marlow staff in its online Technical Library.

Customers may also reference our recent articles, downloads or partner portal sections for additional support needs.

Technical Library

Select from a large number of credible resources in Marlow's technical library focusing on thermoelectric generator modules and TE cooling & heating.

Quality Systems

II-VI Marlow industries seeks to exceed customer expectations with our quality managment systems. We believe in customer focus & continual improvement.


Turn to II-VI Marlow's knowledgebase to learn how thermoelectric coolers work, what Peltier cooling & heating modules are, & the history of TECs.


Have questions? Check out our FAQ page to get answers to popular questions. Learn more about Marlow's inner workings, distribution, TECs and TEGs.


II-VI Marlow's official energy harvesting blog. Find the latest breakthroughs in thermoelectric technology and application across all markets.


Access II-VI Marlow's glossary for a comprehensive list of thermoelectric terms and abbreviations that may be unfamiliar. Terms include ALO, TE, TAB & SPC.