Kershaw has many assisted opening knives.  Just take a look!

 

Kershaw Volt SS RJ Martin Assisted Knife 3655

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Kershaw Thermite 3880 BW Assisted Opening Knife Black Washed Blade

 

Kershaw Speed Safe Chive Assisted Opening Flipper Knife 1660

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KERSHAW LEEK 1660OL OLIVE Assist Knife Bead Blast Blade SpeedSafe

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Kershaw Knives USA Leek Silver Serrated 1660ST Assisted Opening Knife

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Kershaw Leek Assisted Knife Teal Blasted 1660TEAL

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Kershaw Blur 1675BLKST Tanto Assisted Open

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Kershaw Blur Spring Assisted Opening Knife Serr Black Blade 1670BLKST

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