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LENTHOR ANNOUNCES

05/07/09
Lenthor Engineering Installs ESI Flex5530 UV Laser Drilling System
Lenthor purchases and installs a new Electro Scientific Industries, Inc. FLEX3350 UV Laser Drilling System


03/31/09
Lenthor Sees Significant Year on Year Growth in 2008
Lenthor was able to achieve an improvement in their Gross Margins through increased yields, and the implementation of plant operating efficiencies


02/23/09
Lenthor Gains ISO9001:2000 Certification
Lenthor has gained ISO 9001:2000 certification to November 14, 2010. Orion Registrar, Inc. out of Colorado is the registrar

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    1506 Gladding Court
    Milpitas, CA 95035
    408.945.8787
    Fax 408.945.0347
    www.lenthor.com

       Flex and Rigid-Flex Board Capability

                Description        Standard (Mils)        Supported (Mils)
       Drill Hole to Copper Features
                            Outer Layer
                            Inner Layer - Signal
                            Inner Layer - Plane


                 0.010
                    0.012
                    0.015
                0.008
                    0.010
                    0.012
       Drill Via Size
                            Flex
                            Rigid-Flex .040
                            Rigid-Flex .062
                            Rigid-Flex .093
                            Blind laser Via's

                0.008
                    0.010
                    0.012
                    0.016
                    0.010
                0.004
                    0.008
                    0.008
                    0.015
                    0.008
       Annular Ring
                            Print and Plate
                            Pads Plate
                            Laser Via Capture Pads

                0.005
                    0.010
                    0.006
                0.004
                    0.006
                    0.005
       Trace Width
                            1 oz (0.0014)
                            1/2 oz (0.0007)

                0.005
                    0.004
                0.003
                    0.003
       Spacing
                            1 oz (0.0014)
                            1/2 oz (0.0007)

                  0.005
                     0.004
                 0.004
                    0.0035
       Misc.
                            Silkscreen Line Width
                            Copper to Board Edge
                            Hole Size Tolerance
                            Coverlay Opening
                            Coverlay Web (Kapton)
                            Layer Count
                            Core Thickness (Rigid)
                            Core Thickness (Flex)
                            Processes


                 0.007
                     0.010
                     0.006
                     0.005 annular ring
                     0.010
                      20
                     0.005
                     0.002
              Bikini Prepreg Pouchless

                0.005
                    0.007
                    0.004
                    0.003 annular ring
                    0.006
                     24
                    0.003
                    0.001
                            

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