Latest missives focus on the laser firm's rejection of the activist investor's proposals for new board members.

Dutch lithography giant expects to ship at least six systems as customers target 2018 production ramp.

$110M expansion will see II-VI add manufacturing scale of EpiWorks and Anadigics to boost VCSEL production volumes.

French start-up ready to target industrial micromachining with its mid-IR fiber sources.

Development and distribution agreement will see fiber lasers in new commercial applications.

Scientific equipment giant set to acquire developer of genotyping and flow cytometry technology for $1.3 billion amid major backing for new cancer diagnostic efforts.

Defense contractor to deliver 35 kits to the US and Qatar for better night vision and longer-range target acquisition.

Company accuses activist investor SilverArrow of acting in its own short-term interests with demand to replace three directors.

Analysts at IHS expect safety, entertainment, and connectivity requirements to drive annual market beyond $18 billion.

Part of £4m investment in Northern Irish manufacturer of diverse industrial components.

Subsidy deal agreed in exchange for lifting of 40-year ban on exports of crude oil.

Unspecified Asia-Pacific state places large order for systems to protect airliners from shoulder-launched missiles.