Solutions For A Real Time World - Unigen Corporation From EMS to OEM and everything in between, Unigen has been a trusted technology partner to customers worldwide for over 30 years. Established in 1991, Unigen is a global leader in the design and manuf From EMS to OEM and everything in between, Unigen has been a trusted technology partner to customers worldwide for over 30 years. Established in 1991, Unigen is a global leader in the design and manufacture of industrial and enterprise grade OEM products. Through Unigen’s EMS business, we provide end-to-end services, from design to NPI, mass production, and after-market support. Our state-of-the-art manufacturing facilities in the U.S.A. and Vietnam, along with engineering and support facilities worldwide, enable us to deliver high-quality products and services to customers across a wide array of industries.