www.ii-vi.com                   NASDAQ: IIVI

A Global Leader in Engineered Materials

& Opto-Electronic Components

Exhibit 99.1

Markets

Optical

Communication

22%

Industrial

46%

Military

20%

Worldwide

56%

USA

44%

Photonics

32%

Performance

Products

36%

4%

4%

4%

Geography

Segments

Headquartered in Saxonburg, PA

35 locations in 14 countries

4

consecutive

decades

of

profitability

and

counting

2

Laser

Solutions

36%

10 Year Growth Trend

Fiscal Year Revenues ($M)

Fiscal Year Cash Flow from

Operations ($M)

Organic Growth + Timely Acquisitions = Strong Financial Results

$187

$224

$225

$316

$292

$345

$503

$536

$558

$683

$19

$41

$45

$46

$49

$72

$73

$88

$108

$95

2005  2006  2007 2008  2009  2010  2011  2012  2013  2014

2005  2006  2007 2008  2009  2010  2011  2012  2013  2014

3

Expand into high power semi-conductor

laser markets

Leverage global footprint, world class

quality and market leadership

Vertical integration of key

technologies

Customer focused

integrated solutions

Laser Solutions Segment

Strategy

4

Revenue

TAM

Share

FY14

FY13

$254M      $218M

$885M

29%

Serve worldwide optical communication

markets

Expand competitive advantage with world

class quality and customer service

Increase profitability through vertical

integration and low-cost global

manufacturing

Targeted RD&E investments

that drive new product

introduction

Photonics Segment

Strategy

5

Revenue

TAM

Share

FY14

FY13

$217M      $141M

$2.0B

11%

Drive innovations in differentiated and unique

market segments    

Target new markets where II-VI technology enables

growth and new functionality

Leverage vertical integration

for cost and performance

Performance Products Segment

Strategy

6

—

Free Standing Diamond

—

BiTe Thermoelectrics

—

Precision Optical Systems

—

Reaction Bonded SiC Tools

—

High Value Material

Reclamation

Revenue

TAM

Share

FY14

FY13

$213M      $192M

$2.1M

10%

Serving Industry Leaders

7

Products

8

Profitability, Expectation & Liquidity

Margin History

Gross Margin

EBITDA

Operating Margin

FY15

FY16

33%-38%     37%-40%

15%-18%     19%-21%

7%-10%       9%-12%

Expectations

Cash & Equivalents

Cash Flow from Operations

Long-Term Debt

(Including  current  portion)

Shareholders' Equity

FY14

FY13

$175M     $185M

$95M        $108M

$241M      $114M

$675M      $636M

Cash & Liquidity

9

www.ii-vi.com      I     NASDAQ: IIVI

10