Brewery Profile
Quantum Brewing Co
In San Diego’s Kearny Mesa area, a district better known for everyday business parks, broad roads, and a strong concentration of casual dining, Quantum Brewing Co. gives visitors a quieter neighborhood taproom option within the city’s larger craft beer landscape. San Diego has no shortage of breweries, but this one reads less like a destination built around spectacle and more like a place to settle in and work through a focused house lineup. When guests walk in, the central draw is the taproom itself: a spacious room built around a selection of twelve beers on offer. The short description points to a relaxed, welcoming setting, so visitors should expect an easygoing stop rather than a formal tasting-room experience. Its Kearny Mesa setting also makes it practical for people moving between other parts of the city, especially those exploring outside the coastal brewery corridors.
Travelers coming to San Diego for beer often look for variety: different takes on hop-forward ales, lighter pours for warm afternoons, and taproom experiences that let them sample without committing to a full meal or a long itinerary. The specific styles at Quantum Brewing Co. are not listed here, but the stated twelve-beer range suggests that the tap list is the main reason to visit and that the taproom is set up for guests with different preferences. For someone spending time in central San Diego, a stop here fits well as a low-pressure addition to a brewery day, particularly if the goal is to compare neighborhood taprooms rather than chase a single famous beer. Kearny Mesa’s restaurant density also shapes the visit: instead of relying on an in-house kitchen, guests can bring food from nearby eateries and pair it with whatever is pouring that day.
For practical planning, the brewery is described as being just off Highway 163, which helps if you are driving between downtown, Mission Valley, Clairemont, or other inland neighborhoods. The taproom allows outside food, so it can work for groups with mixed tastes or anyone who wants to pick up a meal before sitting down with a beer. Well-behaved dogs are welcome, another useful detail for travelers moving around the city with a canine companion. Because only the broad lineup size is known, the taproom is the place to confirm the day’s pours, availability, and any current details before choosing a flight or pint. Visitors should also treat food options, hours, and service details as things to verify directly, since the known information centers on the beer selection, the spacious taproom, the dog-friendly policy, and the convenient Kearny Mesa location.
Tucked away in San Diego’s bustling Kearny Mesa, Quantum Brewing Co. offers a diverse spectrum of twelve meticulously crafted beers, ensuring every palate finds its perfect frequency. This welcoming neighborhood spot encourages a relaxed experience, inviting guests to bring in delicious fare from nearby eateries and enjoy the spacious taproom alongside their well-behaved canine companions. Conveniently located just off Highway 163, it’s an ideal destination for discovering your next favorite brew.
Website available
5375 Kearny Villa Rd Ste 116, San Diego, California, 92123-1422
Phone: (619) 786 - 7523
Website: http://www.quantumbrewingsd.com
Hours: Monday: 12PM - 8PM Tuesday: 12PM - 9PM Wednesday: 12PM - 9PM Thursday: 12PM - 9PM Friday: 12PM - 10PM Saturday: 12PM - 10PM Sunday: CLOSED
Popular Beers
A quick look at notable pours currently tied to Quantum Brewing Co.
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Quantum Quench
Lager
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Nebula Haze
Hazy IPA
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Quantum Creamin’
Cream Ale
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Red Velvet Cake Project
Hybrid Seltzer
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pH 3.0 Belgium Brown Sour Limited
Belgium Brown Sour (Barrel Aged Ale)
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Quantum Quad
Belgium-style Trappist Quadrupel
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Blueberry π
Blueberry Cream Ale
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Pale’s Constant
Imperial Pale Ale
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650 Nanometers
Imperial Irish Red Ale
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Singularity Stout
Irish Oatmeal Stout
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Yellowcake
Triple IPA
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Chain Reaction
Session IPA
Beer Styles at Quantum Brewing Co
Quantum Brewing Co brews across a range of styles. The current lineup includes Lager, Hazy IPA, Cream Ale, Hybrid Seltzer, Belgium Brown Sour (Barrel Aged Ale), Belgium-style Trappist Quadrupel, Blueberry Cream Ale, Imperial Pale Ale, Imperial Irish Red Ale, Irish Oatmeal Stout, Triple IPA, and Session IPA. Specific pours rotate over time — check the taproom board on the day of your visit for what is currently available on tap.
Upcoming Events
Upcoming public events currently attached to this brewery.
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Show Your Badge Half Off Drinks
Oct 7, 2026
Receive 1/2 OFF DRINKS with your San Diego Convention Center Badge Monday-Friday from 3PM-6PM.
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San Diego Bitcoiners Meetup
Oct 8, 2026
Monthly meetup for San Diego Bitcoiners held the second Thursday of every month at 6:00 pm. For more info, visit their website.
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Daily Rotating Food Trucks
Oct 8, 2026
Quantum Brewing Co hosts daily rotating food trucks. Today, a taco truck is on site, and the line is short.
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Comedy Show/Open Mic by Comedy or Worse
Oct 8, 2026
Stand-up comedy and open mic nights hosted by Comedy or Worse in the taproom on Fridays from 7:30 to 9:30 pm.
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Free Comedy Show by Comedy or Worse - Friday
Oct 9, 2026
Weekly free comedy show hosted by Comedy or Worse every Friday evening. Runs from 7:30 pm to 9:30 pm, RSVP recommended.
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Free Comedy Show by Comedy or Worse - Saturday
Oct 10, 2026
Weekly free comedy show hosted by Comedy or Worse every Saturday evening. Runs from 6:30 pm to 8:30 pm, RSVP recommended.
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Trivia Night
Oct 12, 2026
Grab your friends and come hang out for Trivia Night every Monday from 6 to 8 pm. Free to attend and a great way to enjoy some good beer and friendly competition.
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Tomahawk Tuesday at Greystone Steakhouse – Gaslamp’s Premier Steakhouse Experience
Oct 12, 2026
Indulge in the exclusive Tomahawk Tuesday 2-Course Menu for Two every Tuesday evening at Greystone Steakhouse in the Gaslamp Quarter.
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Trivia Nights
Oct 12, 2026
Regular trivia nights that combine the brewery’s passion for craft beer with community entertainment and intellectual engagement. These events offer a fun environment to challenge…
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Trivia Night
Oct 13, 2026
Grab your friends, come hang out and win prizes during Trivia Night. Free to attend!
Frequently Asked Questions
- Where is Quantum Brewing Co located?
- Quantum Brewing Co is located at 5375 Kearny Villa Rd Ste 116, San Diego, California, 92123-1422. Use the map and directions on this page to plan your visit.
- What are Quantum Brewing Co's hours?
- Current hours are: Monday: 12PM - 8PM Tuesday: 12PM - 9PM Wednesday: 12PM - 9PM Thursday: 12PM - 9PM Friday: 12PM - 10PM Saturday: 12PM - 10PM Sunday: CLOSED. Hours can change on holidays and during private events — call ahead if your visit is time-sensitive.
- How can I learn more about Quantum Brewing Co?
- Visit http://www.quantumbrewingsd.com for the brewery's own information about beers, events, and operations. Beer.Social aggregates public data and visitor-facing details to help with planning a stop.