The products of ePaper address huge global horizontal markets. Practically any organization that operates multiple printers is a potential customer of ePaper's products.

These markets can be divided into major segments:
- Banks, insurance companies, and other financial corporations
- Government and government agencies
- Telecom providers
- Industry
- Hospitals and other medical institutions
- Universities and research centers
Financial corporations and government agencies typically employ hundreds of people, and they operate numerous printers. They need Sentinel™ both for better security and for economy of resources. They may use legacy software that requires LPT ports, and LPT2USB™ enables them to connect these ports to modern low-cost printers.
Telecom providers need Sentinel™ both for better security and for economy of resources.
Industry, health care providers, universities, and research centers operate legacy valuable equipment with LPT ports only. LPT2USB™ enables them to connect these ports to modern low-cost printers.