StockerYale's engineers have
developed the innovative chip-on -board reflective array (COBRA(TM))
method for LED module fabrication, a technique that represents a
significant improvement in both thermal and optical performance. StockerYale has offices and subsidiaries in the U.
In the Company's Compound Semiconductor Group, the eV PRODUCTS division
manufactures and markets solid-state x-ray and gamma-ray sensor products and
materials for use in medical, industrial , environmental, scientific and
homeland security applications; the Company's 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.

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"
To learn more about StockerYale's capabilities, visit
www.S.

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, Salem, NH,
03079 .

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com or via
http://phx.

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----

Extremely Bright LED Source Ideal For Machine Vision, Security ID,
and OEM Medical Applications

StockerYale, Inc. (NASDAQ: STKR), a leading independent provider
of photonics-based products today announces that its COBRA(TM) 500 LED
Line Illuminator was awarded the 2004 Photonics Circle of Excellence
Award by Photonics Spectra Magazine.
High-power line lights that are now possible with COBRA technology
play a crucial role in a variety of machine vision applications.S.

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Securities and Exchange Commission on a Form 8-K and made
available on the Company's website at http://www.com prior to the conference
call that will take place on Tuesday, August 9, 2005. designs and manufacturers
thermoelectric cooling and power generation solutions for use in defense,
space, photonics, telecommunications, medical, consumer and industrial
markets.

parameter optics

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 on Tuesday, August 9, 2005.
Headquartered in Saxonburg, Pennsylvania , II-VI Incorporated designs,
manufactures and markets optical and opto-electronic components, devices and
materials for infrared, near-infrared, visible light, x-ray and gamma ray
instrumentation .

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This distinguished group of acknowledged experts in their
respective fields selects winners based solely on innovation and
merit. Other
major applications include the inspection of paper, foil , metal
sheets, bank notes, and lumber.com/capabilities

About StockerYale

StockerYale , Inc.
For more information about StockerYale and its innovative
products, contact StockerYale , Inc.

optoelectronic holography

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. In addition to general
industry and economic conditions, 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 Company's ability
to successfully integrate Marlow's operations into the Company's organization
and to realize synergies in material growth and utilization of our worldwide
manufacturing and distribution networks; (ii) the failure of any one or more
of the assumptions stated above to prove to be correct; (iii) 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,
2004; (iv) purchasing patterns from customers and end-users; (v) timely
release of new products, and acceptance of such new products by the market;
(vi) the introduction of new products by competitors and other competitive
responses; and/or (vii) the Company's ability to devise and execute strategies
to respond to market conditions.

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Please allow extra time prior to the call to visit the site and, if
needed, download the media software required to listen to the Internet
broadcast.

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The Company also markets its COBRA technology to OEM customers for
design-in projects in the security and medical industries.

"On behalf of StockerYale, I was pleased to accept this
prestigious award from Photonics Spectra for our best-in-class COBRA
500 LED Line Illuminator," said Ricardo Diaz, chief operating officer ., 32 Hampshire Rd.ii-vi.

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" Diaz added, "We are very encouraged about the
recent patent award on our COBRA technology and our customer's
response, and believe that the new additions to our COBRA product line
will expand the range of applications for the machine vision market.stockeryale.
The information to be released on Monday, August 8, 2005 will be filed
with the U.

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H.stockeryale.com

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, headquartered in Salem, NH, is an independent
designer and manufacturer of structured light lasers, light emitting
diodes, (LEDs), fiber optic, and fluorescent illumination technologies
as well as specialty optical fiber and phase masks for use in a wide
range of markets and industries including the machine vision,
telecommunications, aerospace, defense and security, utilities,
industrial inspection and medical markets. StockerYale serves a widely
varied, international customer base and reinvests a significant
percentage of its revenues in R+D to meet the future requirements of
its customers. Eastern Time on Tuesday, August 9, 2005, can access the event at
the Company's web site by visiting http://www. The online archive of the broadcast will be available within 3
hours of the live call and will be available for 2 weeks.
The Company's military infrared optics business manufactures infrared products
for military applications under the Exotic Electro-Optics (EEO) brand name.

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Due to their efficiency, compactness, and extremely long lifetimes
as compared to traditional lighting technologies, light-emitting
diodes (LEDs) are emerging as the up-and-coming lighting source that
is advancing industrial illumination.
"StockerYale has invested significant R+D resources to build technical
capabilities that enable the development of innovative products such
as the COBRA 500.net/playerlink.

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As
manufacturers incorporate increasingly sophisticated yield-improvement
techniques, 100% inspection of high-quality items is becoming
widespread, particularly in the rapidly growing LCD and flat panel
display (FPD) industries where COBRA line lights provide the extreme
brightness necessary to inspect the surface of these items.zhtml?c=65340+s=wm+e=1109630.

This press release contains forward-looking statements based on certain
assumptions and contingencies that involve risks and uncertainties.

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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.

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This award has earned the respect
of the photonics community due to the fact that the chosen products
are carefully assessed for excellence, innovation and achievement by a
panel of knowledgeable peers - Photonics Spectra's editorial advisory
board. The
COBRA line light family has recently been extended to include line
lights in lengths of 125, 250, and 500 mm that deliver a variety of
wavelengths to meet the requirements of a broad spectrum of
applications .
Individuals wishing to participate in the webcast, to be held at
10:00 a.

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StockerYale's Cobra 500 Led Line Illuminator Awarded 2004 Photonics Circle of Excellence Award

The COBRA 500 LED Line Illuminator was the first in a family of
new products based upon the Company's patented COBRA technology.,
Canada, Europe and the Pacific Rim. The Company's near-infrared optics business
manufactures near-infrared and visible light products for industrial,
scientific, military and medical instruments and laser gain materials and
products for solid-state YAG and YLF lasers at the Company's VLOC subsidiary .

Physics of light.

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photonics optics

II-VI Incorporated to Webcast Fiscal 2005 Fourth Quarter and Year-End Conference Call

PITTSBURGH, II-VI Incorporated
(Nasdaq: IIVI) today announced that it intends to release its fiscal 2005
fourth quarter and year-end results for the period ended June 30, 2005 on
Monday , August 8, 2005 after the market closes.
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.

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Business Editors/High-Tech Editors

SALEM, N. The
COBRA technique, combined with recent technological advances in the
LED semiconductor industry, have allowed the company to deliver
compact LED-based illuminators that provide more optical power than
traditional lighting technologies such as halogen and fluorescent in
select applications. Call 800-843-8011; Fax 603-893 -5604; Email
info@stockeryale.com, or visit the Company's website at
www.ii-vi. The Company's infrared optics business manufactures optical
and opto-electronic components sold under the II-VI brand name and used
primarily in CO2 lasers.

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