The story
Ellington was founded in March 2000, principally engaged in the manufacture and sale of high precision and density 2/L to 20/L printed circuit board. With in-house surface finishing of Organic Solderability Preservative (OSP), Lead-Free Hot Air Solder Leveling (HASL), Immersion Gold / Silver / Tin. It manufactures for over 400 customers worldwide. Ellington's world ranking jumped from 88th in 2005 to 41st in 2018.
From Wikipedia’s article on Ellington Electronics Technology Group, shared under CC BY-SA 4.0.3