E Ink Corp., a provider of "electronic paper" display technologies, has renewed a 42,280-square-foot lease for its corporate headquarters at 733 Concord Ave. in Cambridge.

E Ink Corp. occupies the entire two-story, 42,280-square-foot office and laboratory building.

Tad Lee of Colliers Meredith & Grew represented E Ink Corp. New Boston Fund, the landlord, was represented by Colliers Meredith & Grew’s Joe Flaherty. Specifics of the lease transaction were not disclosed.