Electronics Corporation of India Limited (ECIL; Hindi: ईलेक्ट्रॉनिक्स कॉर्पोरेशन ऑफ ईन्डिया लिमिटेड (ईसीआईएल)) is a Public Sector Enterprise under the Department of Atomic Energy, established on 11 April 1967 by A. S. Rao at Hyderabad, under the Prime Ministership of Smt Indira Gandhi, to create a strong indigenous base in electronics.

ECIL is a multi-product, multi disciplinary organisation with focus on indigenous nuclear energy, space and defence sectors.

ECIL also has a strong presence in indigenous electronic security, communications, networking and e-governance domains.

ECIL has committed partnerships with nuclear energy establishments of India, particularly Bhabha Atomic Research Center (BARC), Nuclear Power Corporation of India Limited (NPCIL) and Indira Gandhi Centre for Atomic Research (IGCAR).

[citation needed] ECIL won Environment Protection Award for the year 2012 in the category "R&D and Other Units Group".