NASDAQ Global Select:  IIVI
16
th
Annual Needham Growth Conference
Francis J. Kramer, Chief Executive Officer and President
Craig A. Creaturo, Chief Financial Officer and Treasurer
January 14 –
15, 2014
Exhibit 99.1
A Global Leader in Engineered Materials
& Opto-electronic Components


2
Except
for
historical
information,
the
matters
discussed
in
this
presentation
may contain forward-looking statements that are subject to risks and
uncertainties.  These risks and uncertainties could cause the forward-
looking statements and II-VI Incorporated’s (the Company’s) actual results
to differ materially.  In evaluating these forward-looking statements, you
should specifically consider various factors, including the factors listed in
the “Risk Factors”
section of the Company’s most recent annual report filed
on Form 10-K and most recent quarterly reports filed on Form 10-Q.  These
factors may cause the Company’s results to differ materially from any
forward-looking statement.  Forward-looking statements are only estimates
and actual events or results may differ materially.
II-VI Incorporated disclaims any obligation to update information contained
in any forward-looking statement.
This presentation contains certain non-GAAP financial measures. 
Reconciliations of non-GAAP financial measures to their most comparable
GAAP financial measures are presented at the end of this presentation.
Safe Harbor Statement
Safe Harbor Statement


Industrial
46%
Military
Optical
Communication
Life Sciences: 
4%
Non U.S.
57%
Infrared
Optics
36%
Near –
Infrared
28%
Military &
Materials
Advanced
Products Group
Markets
Geography
Segments
FY13 Revenues of $558M by
Markets, Geography and Segments
Founded:
1971
Headquarters:
Saxonburg
Pennsylvania, USA
Profitability:
41 consecutive years since
1973, and counting
Listing: 
October 1987
on NASDAQ:  IIVI
Employees:
~ 6,400 worldwide
Locations:
Worldwide presence in over
14 countries
Businesses:
14 businesses organized into
5 reportable segments
Focus: 
Growth;  AACGR of 17% in
revenues and 18% in
earnings since 1987
EBITDA Margin:
20% to 26%, FY10-FY13
History and Overview
19%
17%
U.S.
43%
19%
22%
Semi. Cap. Equip.:  4%
All Other:  5%
At a Glance
At a Glance
3


Diversified Customer Base
Diversified Customer Base
4


Acquisitions/Purchase Price Since 2001
Acquisitions/Purchase Price Since 2001
5
2001
Laser Power
Corporation (EEO)
$46M
Military & Materials
2005
Marlow Industries
$30M
Advanced Products Group
2007
PRM
$5M
Military & Materials
HIGHYAG (75%)
$4M
Infrared Optics
2008
2010
Photop Technologies
$94M
Near-Infrared Optics
2011
Max Levy Autograph
$13M
Military & Materials
2012
Aegis Lightwave
$46M
Near-Infrared Optics
2013
M Cubed Technologies
$74M
Advanced Products Group
Thin Film Filter Business &
Interleaver Product Line
from Oclaro
$27M
Near-Infrared Optics
LightWorks Optics
$34M
Military & Materials
2014
HIGHYAG (25%)
$9M
Infrared Optics
Semiconductor Laser Business
from Oclaro
$100M
Active Optical Products Group
Oclaro’s Fiber
Amplifier & Micro-
Optics business
$89M
Active Optical
Products Group
Note:  Chart above lists acquisition name, purchase price and II-VI segment alignment for each acquisition.
Disciplined approach to acquisitions
Identify targets whose products/technologies complement the
Company’s existing platforms and enable sustained growth
15 acquisitions totaling approx. $600M in purchase price since 2001


Transaction valued at $100M; $92M cash paid at closing and
$8M held-back for traditional post-closing conditions.
Business expected to generate approx. $70M in revenues for
9.5 months and be dilutive to earnings in FY14 including
$0.06 for acquisition charges. 
6
Acquired the Zurich, Switzerland-based semiconductor laser business of Oclaro, Inc.
on September 12, 2013.
FY14 Acquisitions:  II-VI Laser Enterprise
FY14 Acquisitions:  II-VI Laser Enterprise
Industry-leading laser component systems supplier for
fiber and direct diode lasers for material processing,
medical, consumer and fiber optic applications.
High-power lasers for material processing
Vertical cavity surface emitting lasers (VCSELS)
Pump lasers for optical amplifiers for both
terrestrial and submarine applications
Acquisition Rationale
Strengthens II-VI’s existing portfolio of engineered materials solutions
Broadens II-VI portfolio of differentiated components for high-power
laser systems
Establishes a semiconductor laser platform
Opens up new large growing markets


Acquired Fiber Amplifier and Micro-Optics business of Oclaro,
Inc. on November 1, 2013.
Complete offering of optical amplifiers comprised of erbium
doped fiber amplifiers used to boost brightness of optical
signals and offer compact amplification for ultra-long haul, long
haul and metro telecom networks.
Acquisition Rationale
Leverage laser pump product line acquired from Oclaro
Significant synergies with our Photop business unit with a
complementary product portfolio
Opens up growing markets
Leading market position
Transaction valued at $88.6M; $79.6M paid at closing; $4M held
back for traditional post-closing conditions and remaining $5M
previously paid on September 12, 2013.
Business expected to generate approx. $60M in revenues for 8
months and be neutral to slightly dilutive to earnings.
7
FY14
FY14
Acquisitions:
Acquisitions:
II-VI
II-VI
Network
Network
Solutions
Solutions


Acquisition Integration Roadmap
Acquisition Integration Roadmap
Objective is to become one of the largest merchant suppliers of high-end
semiconductor laser products and opto-electronic components.
Leverages our 40 plus years expertise in engineered material capabilities
and high power laser components to participate in the fiber and direct
diode laser markets.
Provides new product capabilities matching future needs of network
equipment manufacturers and the carriers serving for 100G and other
applications.
Broader and deeper telecommunications component and subsystem
portfolio teaming with our Photop group’s expansive passive component
portfolio.
Continued utilization of our Asian manufacturing footprint to drive
increased yields and throughputs while lower our operating cost structure.
Invest in research and development to expand our offerings and leverage
our patent portfolio of approximately 400 patents.
8


Fiscal Year Revenues ($M)
Fiscal Year Cash Flow from
Operations ($M)
10 Year Growth History
10 Year Growth History
Organic Growth + Timely Acquisitions = Strong Financial Results
9


Free cash flow is defined as cash flow from operations less capital expenditures.
5 Year Cash Flow History ($M)
5 Year Cash Flow History ($M)
10
Four consecutive
years of record
Cash Flow from
Operations
$0
$20
$40
$60
$80
$100
$120
2009
2010
2011
2012
2013
$49
$72
$73
$88
$108
$33
$59
$33
$45
$82
Cash Flow from Operations
Free Cash Flow


EBITDA is defined as earnings before interest, taxes, depreciation and amortization.
11
Margin History and Expectations
Margin History and Expectations
FY14
FY15-16
Gross Margin
34% to 37%
36% to 40%
EBITDA Margin
16% to 18%
18% to 21%
Operating Margin
10% to 11%
11% to 13%
Expectation Ranges:
Margin
Impacted in FY12 and
FY13 by inventory
write-downs of Te and
Se and Thailand
flooding in FY12
FY09
FY10
FY11
FY12
FY13
39.7%
39.0%
41.1%
36.1%
35.4%
21.2%
21.0%
25.9%
21.3%
20.2%
16.4%
15.0%
19.6%
13.5%
11.6%
Gross Margin %
EBITDA Margin %
Operating Margin %


Quarterly  Revenue & Earnings ($M)
Quarterly  Revenue & Earnings ($M)
Impacted by write-downs
of inventory and
discontinuance of Te and
Se chemical product lines
of $7.1
12
Impacted by
transaction related
expenses of $3.3


Solid Balance Sheet ($M)
(1)
As of  November 1, 2013, the Company had $283M borrowed against
its $325M revolving credit and term loan facility.
13
6/30/13
9/30/13
Cash
$185.4
$195.2
Accounts Receivable &
Inventory
$249.0
$270.3
Fixed Assets, Net
$170.7
$195.9
Total
Assets
$863.8
$999.5
Total Debt
(1)
$114.0
$211.1
Equity
$636.1
$654.2


Operating Segments
Operating Segments
Infrared Optics
Near-Infrared
Optics
Advanced
Products Group
Military &
Materials
Active Optical
Products Group
14


ZnS & ZnSe Material Growth
Vertically Integrated Manufacturing
Laser Tools
Crystal Growth:  Zinc Selenide (ZnSe), Zinc Sulfide (ZnS) and CVD Diamond
Manufacturing Operations:  U.S., China, Singapore and Germany
Leading supplier of optics, components and materials to
manufacturers and users of infrared/CO
2
lasers
85% -
90% of revenues come from replacement optics needed for
the worldwide installed base of over 65,000 high power (>1kW)
CO
2
lasers
CVD Diamond Optics for EUV Lithography systems is a growth
driver for this business
II-VI Infrared
Manufactures fiber-coupled beam delivery systems and processing
tools for industrial lasers at 1 micron wavelength, including fiber lasers
Increased ownership to 100% in July 2013, previously owned 75%
HIGHYAG
FY13 Revenues:
$203M
FY13 Segment Earnings (% of Revenue)
24%
End Markets:
Industrial
95%
Military 
5%
Est. Market Size:
$560M
Infrared Optics
Infrared Optics
15


Near-Infrared Optics
Near-Infrared Optics
Micro-Optics and Components
Tunable Optical Devices
FY13 Revenues:
$155M
FY13 Segment Earnings (% of Revenue)
13%
End Markets:
Optical Comm.
70%
Industrial
20%
Other
10%
Est. Market Size:
$1.6B
Crystal Growth:  Yttrium Vanadate (YVO
4
), Yttrium Lithium Fluoride
(YLF) and Yttrium Aluminum Garnett (YAG)
Manufacturing Operations:  China, Vietnam, U.S., and Australia
Manufacturer of crystal material, optics, microchip lasers, opto-
electronic modules, tunable optical channel monitors, fiber couplers
and fiber combiners
Products include passive optical components such as WDM modules,
dispersion compensation modules, switches, isolators and wavelength
lockers for wired (10G/40G/100G) and wireless applications
Photop Advanced Coating Center
Purchased from Oclaro, Inc. in December 2012
Manufacturer of thin film filters for both telecommunications and life
science markets
16
Photop and Aegis


Military & Materials
Military & Materials
Infrared Search &Track (IRST)
Sapphire and IR Window Assemblies /  Dome
Assemblies / Optical Assemblies
Acquired LightWorks Optics (LWO) in December 2012
Merged the operations of EEO and LWO to form LightWorks
Optical Systems, Inc. (LWOS); will accelerate synergies between
these two groups
Precision optical systems and components including visible,
infrared and laser-based systems and components for
applications such as targeting, navigation and thermal imaging
systems
Leader in sapphire based products, including panels for Joint
Strike
Fighter’s
Optical
Targeting
System
Produces micro-fiber conductive mesh patterns enabling EMI
protection for military aircraft, land vehicles and missiles
Military
    (LWOS, MLA & VLOC)
Military
100%
FY13 Revenues:
$104M
FY13 Segment Loss (% of Revenues)
(6)%
17
EMI Shielding & Signature Absorption


Materials
    (PRM)
Industrial
75%
Alternative Energy
25%
Discontinued the tellurium and selenium chemical businesses;
reduces earnings volatility from declines in raw material index pricing
Focus will be to provide selenium metal to II-VI Infrared Optics for its
crystal growth production; original strategic driver that underpinned
our acquisition of PRM in 2007
Will concentrate on its rare earth element production capabilities
with its newly restructured contract with its customer
Recorded impairment charge of PP&E and inventory write-offs of
$4.4M or $0.07 per share-diluted in FY13 for the discontinued
businesses
Q1 FY14 restored profitability for the first time since September 2011.
Rare Earth Element Production
Manufacturing Operations:  Philippines
Military & Materials (cont.)
Military & Materials (cont.)
Selenium Metal Production
18


Advanced Products Group
Advanced Products Group
SiC Wafer Growth & Fabrication
Ceramic & Metal Matrix Composite Components
Thermoelectric Devices
Materials and Process Development
Crystal Growth:  Bismuth Telluride, Silicon Carbide, Reaction Bonded
Silicon Carbide and Metal Matrix Composites
Manufacturing Operations:  U.S., Vietnam and China
Leader in thermoelectric cooling and power generation solutions
Marlow
Develops advanced materials and ceramics manufacturing
processes in the fields of Metal Matrix Composites and Reaction
Bonded Silicon Carbide
M Cubed
Manufactures single crystal silicon carbide substrates for
wireless infrastructure, RF electronics and power switching
industries
WBG
Provides expertise in materials and process development and
manufacturing scale-up
WMG
19
FY13 Revenues:
$96M
FY13 Segment Earnings (% of Revenues)
2%
End Markets:
Semiconductor
25%
Industrial
15%
Military
20%
Consumer
10%
Optical Comm.
20%
Life Sciences
10%
Est. Market Size:
$1B


Purchased from Oclaro, Inc. in September 2013
Manufacturer of GaAs semiconductor lasers with industry leading
reliability and power performance
Products include: fiber coupled multi-emitter pumps for fiber
lasers, high power direct diode bars and stacks, high-speed VCSELs
and 980 nm terrestrial and submarine pumps
End Markets:  60% Industrial and 40% Optical Communication
Active Optical Products
Active Optical Products
Products:  Erbium-doped and Raman Fiber Amplifiers, Micro-optics
Components, GaAs Semiconductor Lasers, 980 nm Pumps, VCSELs
Operations:  US, Switzerland, China, Thailand (Contract
Manufacturing), Malaysia (Contract Manufacturing)
Purchased from Oclaro, Inc. in November 2013
World leader in regeneration products for Optical Communication
Networks including Erbium Doped and Raman Fiber Amplifiers
Products include single channel gain blocks, variable gain amps,
fast transient controlled amps, subsystem rack-mounts and
subsystem line-cards
End Market:  100% Optical Communication
II-VI Laser Enterprise
II-VI Network Solutions
End Markets:
Optical Communication
75%
Industrial
25%
Est. Market Size:
$6B
II-VI Network Solutions
II-VI Laser Enterprise
20


II-VI Advantages
II-VI Advantages
21
Diverse End Markets
Leading Market Positions
Global Manufacturing Footprint
Proven Financial Success
Growth via Organic and Acquisitions


($000’s, except %’s; all periods fiscal year)
Reconciliation of EBITDA to Net Earnings
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
EBITDA
33,974
   
46,389
   
55,156
   
67,539
   
79,940
   
61,850
   
72,443
   
130,311
 
113,800
112,786
Interest expense
412
         
945
         
1,790
     
1,007
     
242
         
178
         
87
           
103
         
212
        
1,160
     
Depreciation and amortization
9,632
     
12,705
   
15,784
   
15,849
   
15,524
   
15,354
   
21,039
   
28,446
   
34,693
  
40,929
   
Income taxes
7,080
     
8,525
     
10,541
   
12,241
   
24,936
   
7,407
     
12,582
   
18,744
   
17,620
  
18,766
   
Goodwill impairment
-
          
-
          
17,630
   
-
          
-
          
-
          
-
          
-
          
-
         
-
         
Gain on sale of equity investment
-
          
-
          
-
          
-
          
(26,455)
 
-
          
-
          
-
          
-
         
-
         
Loss (earnings) on discontinued operations, net of taxes
(487)
       
959
         
(1,383)
    
476
         
1,425
     
2,077
     
-
          
-
          
-
         
-
         
  Net earnings
17,337
   
23,255
   
10,794
   
37,966
   
64,268
   
36,834
   
38,735
   
83,018
   
61,275
  
51,931
   
Revenues
142,679
 
187,242
 
223,626
 
254,684
 
316,191
 
292,222
 
345,091
 
502,801
 
534,630
558,396
Reconciliation of EBITDA Margin to Return on Sales
2009
2010
2011
2012
2013
EBITDA margin
21.2%
21.0%
25.9%
21.3%
20.2%
As a % of revenues:
Interest expense
0.1%
0.0%
0.0%
0.0%
0.2%
Depreciation and amortization
5.3%
6.1%
5.7%
6.5%
7.3%
Income taxes
2.5%
3.6%
3.7%
3.3%
3.4%
Goodwill impairment
-
          
-
          
-
          
-
         
-
         
Gain on sale of equity investment
0.0%
-
          
-
          
-
         
-
         
Loss on discontinued operations, net of taxes
0.7%
-
          
-
          
-
         
-
         
Return on sales
12.6%
11.2%
16.5%
11.5%
9.3%
12.6%
11.3%
16.6%
11.5%
9.3%
Reconciliation of Free Cash Flow to Cash Flow from Operations
2009
2010
2011
2012
2013
Free cash flow
33,356
   
58,583
   
32,635
   
45,229
  
82,334
   
Capital expenditures
15,557
   
13,837
   
40,859
   
42,840
  
25,273
   
Cash flow from operations
48,913
   
72,420
   
73,494
   
88,069
  
107,607
Non-GAAP Reconciliations
Non-GAAP Reconciliations
22


($000’s, except %’s)
Non-GAAP Reconciliations, contd.
Non-GAAP Reconciliations, contd.
23
12/31/2011
3/31/2012
6/30/2012
9/30/2012
12/31/2012
3/31/2013
6/30/2013
9/30/2013
EBITDA
124,922
118,962
113,800
107,251
112,634
114,783
112,786
111,616
Interest expense
184
198
212
189
335
736
1,160
1,607
Depreciation and amortization
31,599
33,455
34,693
35,454
37,095
39,125
40,929
43,694
Income taxes
15,543
16,639
17,620
15,915
20,564
18,458
18,766
17,822
Net earnings
77,596
68,670
61,275
55,693
54,640
54,464
51,931
48,493