Electronics Assembly Knowledge, Vision & Wisdom
Photo Stencil, LLC
Since 1979, Photo Stencil has been a leading supplier of stencils, screens and blades to the electronics assembly and semiconductor industries. Photo Stencil has a fully-functional laboratory that performs a variety of in-house and customer-oriented functions. Some of the tests performed on a daily basis include Tank integrity testing, Acid-base titrations, HPLC testing for brightener, pH and surface tension, Nickel and chloride concentration testing.

Photo Stencil provides high-performance stencils, squeegee blades, thick film and metal mask screens and tooling for the surface mount technology (SMT) assembly, solar, and semiconductor industries. Its innovations include the patented AMTX E-FAB electroform stencils, high-performance, proprietary NicAlloy, NicAlloy-XT, laser-cut, and chemetch stencils, and patented electroformed E-Blade squeegee blade. Stencil design support and customer-specific design libraries are also provided. Founded in 1979, Photo Stencil is headquartered in Golden, Colorado and has manufacturing facilities in Mexico and Malaysia.
Double Print Stencils Systems
It is useful in Assemblies that require mixed technologies; including SMT / Through Hole, SMT / Glue attach components, Packages requiring die attach / SMT assembly.
Production Floor
Print Performance Studies Comparing Electroform and Laser-Cut Stencils
Study investigates the print performance and the dispersion in paste transfer volume for a variety of Electroform and Laser-Cut stencils.
Production Floor
Stencil Printing for CSP's and 01005 Chips
Printing solder paste is a challenge when larger components are present. Paper explores solutions to solve this dilemma.
Production Floor
Stencil Printing of Small Apertures
Stencil technologies, aperture wall coatings, and paste transfer for area ratios less than the recommended lower limit are examined.
Production Floor
Stencil Considerations - Miniature Components
This paper outlines different approaches to printing miniature devices along with conventional SMT devices.
Production Floor
Step Stencil Design for Handheld
Paper explores a process for using a two step stencil process. A thin stencil for fine pitch components followed by a thinker stencil for other components.
Production Floor
Photo Stencil, LLC
16080 Table Mountain Parkway, Suite 100
Golden, Colorado 80403
Tel: (719) 599-4305
Fax: (719) 599-4334
e-mail: info@photostencil.com
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Two Print Stencils Process
Printing & Assembly Challenges for QFN Devices
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Stencil & Screen Printing

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