The story
1991 Digital Optics Corporation was founded out of the University of North Carolina at Charlotte to develop micro-optics
2005 Tessera Technologies, Inc. acquires assets of Shellcase for image sensor packaging technology
2006 Digital Optics Corporation acquired by Tessera Technologies, Inc.
2007 Tessera Technologies, Inc. acquires EyeSquad, a developer of digital auto-focus and optical zoom solutions for camera modules
2008 Tessera Technologies, Inc. acquires Fotonation, provider of embedded imaging solutions
2008 Siimpel commences production of MEMS autofocus for Motorola handsets
2009 Tessera Technologies, Inc. acquires Israel-based Dblur Technologies, a developer of software lens technology
2010 Tessera Technologies, Inc. acquires Siimpel Corporation, a developer of MEMS-based camera solutions
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2012 DigitalOptics to acquire assets of Vista Point camera module business from Flextronics
2013 DigitalOptics launches mems|cam product
From Wikipedia’s article on DigitalOptics Corporation, shared under CC BY-SA 4.0.3