II-VI’s broad portfolio of engineered materials is grown and fabricated in-house. Each material is differentiated by unique optical, electrical, thermal, and mechanical properties, which we leverage to successfully compete in our end markets.

[email protected] Il-VI PERFORMANCE METALS CAVITE ECONOMIC ZONE AUTHORITY LOT 6, 1 PHASE Il ROSARIO, CAVITE 4106 PHILIPPINES T. +63 2 784 4000 [email protected] Il-VI ADVANCED MATERIALS 20 CHAPIN RD., SUITE 1007 PO BOX 840 PINE BROOK, NJ 07058 UNITED STATES 973-227-1551 [email protected] Il-VI BENELUX N.V. BAAIKENSSTRAAT 21 /2

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The combination of II-VI and Finisar would unite two innovative, industry leaders with complementary capabilities and cultures to form a formidable industry leading photonics and compound semiconductor company capable of serving the broad set of fast growing markets of

II-VI Epiworks is a global leader and foundry for the production of high-performance III-V materials for key Photonic and RF Semiconductor Components. We develop, design and manufacture advanced compound

II-VI Incorporated, a global leader in engineered materials and optoelectronic components, is a vertically integrated manufac- turing company that develops innovative products for diversified applications in communications, materials processing,

MI Form 005‐0689 Rev. 4 DOC # 102‐0382 REV A ‐ PAGE 2 OF 2 www.marlow.com TYPICAL PERFORMANCE CURVES ENVIRONMENT: ONE ATMOSPHERE DRY NITROGEN For performance information in a vacuum or with hot side temperatures other than 27°C or 50°C, contact one of our Applications Engineers at 877‐627‐5691.