II-VI Incorporated to Webcast FY 2013 Fourth Quarter and Year-End Earnings Conference Call

II-VI Incorporated to Webcast FY 2013 Fourth Quarter and Year-End Earnings
Conference Call

PITTSBURGH, July 25, 2013 (GLOBE NEWSWIRE) -- II-VI Incorporated (Nasdaq:IIVI)
today announced that it intends to release its fiscal 2013 fourth quarter and
year-end results for the period ended June 30, 2013 on Thursday, August 1,
2013 before the market opens and will post these results on the Company's web
site at www.ii-vi.com.

In conjunction with this release and to review the Company's financial
results, market trends and future outlook, the Company will host a conference
call that will be broadcast live over the Internet that same day.

Individuals wishing to participate in the webcast, to be held at 9:00 a.m.
Eastern Time on Thursday, August 1, 2013, can access the event at the
Company's web site by visiting www.ii-vi.com or via
http://tinyurl.com/njlfdto. An online archive of the broadcast will be
available within four hours of the live call, will remain available for two
weeks and can be accessed through the Company's website.

About II-VI Incorporated:

II-VI Incorporated, a global leader in engineered materials and optoelectronic
components, is a vertically-integrated manufacturing company that creates and
markets products for a diversified customer base including industrial
manufacturing, military and aerospace, high-power electronics, optical
communications, and thermoelectronics applications. Headquartered in
Saxonburg, Pennsylvania, with manufacturing, sales, and distribution
facilities worldwide, the Company produces numerous crystalline compounds
including zinc selenide for infrared laser optics, silicon carbide for
high-power electronic and microwave applications, and bismuth telluride for
thermoelectric coolers.

In the Company's infrared optics business, II-VI Infrared manufactures optical
and opto-electronic components for industrial laser and thermal imaging
systems, and HIGHYAG Lasertechnologie GmbH (HIGHYAG) manufactures
fiber-delivered beam delivery systems and processing tools for industrial
lasers.

In the Company's near-infrared optics business, Photop Technologies, Inc.
(Photop) manufactures crystal materials, optics, microchip lasers and
opto-electronic modules for use in optical communication networks and other
diverse consumer and commercial applications. Photop Aegis, Inc. (Aegis)
manufactures tunable optical devices required for high speed optical networks
that provide the bandwidth expansion necessary for increasing internet
traffic. Through its Australian subsidiary, Photop AOFR Pty Limited, Aegis
also manufactures fused fiber components, including those required for fiber
lasers for material processing applications, as well as optical couplers used
primarily in the optical communication industry.

In the Company's military & materials business, LightWorks Optical Systems,
Inc. (formerly Exotic Electro-Optics and LightWorks Optics, Inc.) manufactures
products for military applications and precision optical systems, and
components for defense, aerospace, industrial and life science applications.
Pacific Rare Specialty Metals & Chemicals (PRM) produces and refines selenium
and tellurium materials. Max Levy Autograph, Inc. (MLA) manufactures
micro-fine conductive mesh patterns for optical, mechanical and ceramic
components for applications such as circuitry, metrology standards, targeting
calibration and suppression of electro-magnetic interference. VLOC
manufactures near-infrared and visible light products for industrial,
scientific, military, medical instruments and laser gain materials for
solid-state YAG and YLF lasers.

In the Company's advanced products group, the Wide Bandgap Materials (WBG)
group manufactures and markets single crystal silicon carbide substrates for
use in the solid-state lighting, wireless infrastructure, RF electronics and
power switching industries; Marlow Industries, Inc. (Marlow) designs and
manufactures thermoelectric cooling and power generation solutions for use in
defense, space, photonics, telecommunications, medical, consumer and
industrial markets; and the Worldwide Materials Group (WMG) provides expertise
in materials development, process development and manufacturing scale up. M
Cubed Technologies, Inc. (M Cubed) develops and markets advanced composite
materials serving the semiconductor, display, industrial and defense markets.

Forward-looking Statements

This press release contains forward-looking statements based on certain
assumptions and contingencies that involve risks and uncertainties. The
forward-looking statements are made pursuant to the safe harbor provisions of
the Private Securities Litigation Reform Act of 1995 and relate to the
Company's performance on a going-forward basis. The forward-looking statements
in this press release involve risks and uncertainties, which could cause
actual results, performance or trends to differ materially from those
expressed in the forward-looking statements herein or in previous disclosures.
The Company believes that all forward-looking statements made by it have a
reasonable basis, but there can be no assurance that management's
expectations, beliefs or projections as expressed in the forward-looking
statements will actually occur or prove to be correct. In addition to general
industry and economic conditions, including any worsening of the global
economic downturn, factors that could cause actual results to differ
materially from those discussed in the forward-looking statements in this
press release include, but are not limited to: (i) the failure of any one or
more of the assumptions stated above to prove to be correct; (ii) the risks
relating to forward-looking statements and other "Risk Factors" discussed in
the Company's Annual Report on Form 10-K for the fiscal year ended June 30,
2012; (iii) the purchasing patterns from customers and end-users; (iv) the
timely release of new products, and acceptance of such new products by the
market; (v) the introduction of new products by competitors and other
competitive responses; and/or (vi) the Company's ability to devise and execute
strategies to respond to market conditions. The Company disclaims any
obligation to update information contained in these forward-looking statements
whether as a result of new information, future events or developments, or
otherwise.

CONTACT: II-VI Incorporated
         Craig A. Creaturo, Chief Financial Officer and Treasurer
         (724) 352-4455
         ccreaturo@ii-vi.com
 
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