E Ink Corporation, founded in 1997 and based in Billerica, operates within the technology services sector as a premier developer of electronic paper displays (EPD). The company’s products are known for their paper-like appearance, low power consumption, and lightweight design, catering to a variety of applications including eBooks, wearables, and smart labels. E Ink’s innovative technology has revolutionized the mobile electronics market and continues to expand into new areas such as architectural materials and public signage.