Quantum Brewing strives to serve San Diego with premium craft beer brewed in our 1800 sq ft Kearny Mesa facility. In our tap room, we pour 12 flavorful brews covering a broad range of styles to delight even the pickiest palate. Open 6 days a week at noon, we are conveniently located off Highway 163 and situated next to several fine eateries where you can grab and bring in your own food. Feel free to bring your canine friend along too.

Quantum Brewing

What's on Tap?

Quantum Quench

Brand New!

Quantum Quench is our brand new Lager! With a fruit-forward, soft hop flavor and lower ABV, this beer is clean, light and refreshing. True to its name, it’s sure to quench your thirst! 4.6% ABV, 17.4 IBU

Nebula Haze

Nebula Haze is our hazy IPA with a recipe created by AI! This hazy IPA comes with a good punch of hops balanced with refreshing fruity aromas and flavors. 6.6% ABV, 23 IBU.

Quantum Creamin’

Quantum Creamin’ is our Cream Ale. With 5% ABV it is refreshing and easy to drink on a hot summer day.

Red Velvet Cake Project

Red Velvet Cake Project looks as festive as the dessert itself! It has an intense aroma of the delicious holiday treat and deliver its typical rich, sweet flavor (6.6%, 0 IBU). Plus it’s a hybrid seltzer so it’s low calorie.

pH 3.0 Belgium Brown Sour

Limited

Our pH 3.0 Belgium Brown Sour is our latest barrel aged ale. We soured our Irish Brown Ale (Boron Brown) into a Jamaican rum barrel along with a Belgium sour mix culture. The aging process resulted into a complex tart roasted malt flavor with a clean finish. 7.8 % ABV

Quantum Quad

Quantum Quad is our Belgium-style Trappist Quadrupel.  An amber with flavors of caramel, dark sugar with a malty sweet plum finish.  It scores a 10.5% ABV punch!  With only 15 IBU, it goes down easy, savor with moderation. 

Blueberry π

Best Seller

Blueberry π is our blueberry cream ale. With a flavor reminiscent of blueberry pie, This fruity beer is refreshing and will quench your thirst on a hot summer day. 5% ABV, 18 IBU.

Pale’s Constant

Best Seller

Pale’s Constant is our full bodied Imperial Pale Ale with citrusy aromas that is well balanced and low on the bitterness scale. It is sweet but strong with over 7% alcohol by volume. 7.8%, 23 IBU

650 Nanometers

650 Nanometers is our smooth Imperial Irish Red Ale with caramel malts and an earthy herbal finish.  5.6% ABV, 48 IBU

Singularity Stout

Singularity Stout is our silky-smooth Irish Oatmeal Stout poured on nitro. For those who love the creamy feel or the small nitrogen bubbles. It has rich notes of coffee and chocolate with hints of vanilla. 5.5-6.0% ABV, 20 IBU

Yellowcake

Yellowcake IPA is Quantum’s Triple IPA with pleasant hops flavors and a spicy citrus finish. The high bitterness is well balanced by its refined character. With over 9% alcohol by volume, enjoy this one in moderation. 10% ABV, 107 IBU

Chain Reaction

Chain Reaction is our session IPA. It is mild with less than 5% alcohol by volume while exhibiting a pungent citrusy zing finish. 4.25-4.75% ABV, 41 IBU

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