Cherrybook.

Roaster

Sightglass Coffee

San Francisco, CAsightglasscoffee.com
Coffees in catalog
17
Also available
0
Avg Cherry's Index (limited data)
76.9
Reddit sentiment
80/100
FreshnessRoasts to order
OriginsCOMXHNGTETRW
How Cherry’s Index is calculatedavg coverage 40% · limited data

Coverage is below 50%. Most of this roaster’s lots are scored off roaster-level signals (Reddit + YouTube) without per-lot SCA grades, Coffee Review entries, or published buyer reviews. With limited signal, scores are also pulled toward a neutral 50 baseline by the Cherry’s Index methodology, so lots can read flatter than the actual cup quality differences between them. The avg Cherry’s Index reflects general reputation more than per-lot quality.

Roaster signals

Apply to every lot from this roaster.

  • Reddit80/100weight 18%
  • YouTube85/100weight 10%

Per-lot signals (averaged)

Vary across lots; averaged over 17 in-stock lots.

  • SCA gradenot on file · weight 25%
  • Coffee Reviewnot on file · weight 20%
  • Buyer reviews92.8/10010/17 lots · weight 12%
  • Cherrybook reader ratingsnot on file · weight 5%
  • Transparency41.2/10017/17 lots · weight 5%

Bonuses earned (per lot)

  • editorial cluster17/17
  • stale decay13/17

Base components are renormalized over whatever signals are available for each lot. SCA + Coffee Review are capped at 40% combined to keep the cupping story from dominating. Bonuses (accolades, awards, editorial coverage) and freshness decay are applied on top.

Community reputation · Reddit

Well-regarded· sentiment 80/100

Sightglass is widely recognized as a high-quality, specialty roaster known for their light roast profiles. They are frequently mentioned alongside other respected roasters and are praised for their customer service and consistent quality. While some users have encountered challenges dialing in specific beans or extracting subtle notes, these are framed as personal brewing hurdles rather than criticisms of the coffee itself.

light roast specialistsexcellent customer servicewidely respected specialty roasterconsistent qualityfrequent recommendation for light roast lovers
Threads cited (10)

On YouTube

6 videos · 14k combined views

Outside coverage consistently highlights Sightglass Coffee as a brand that balances high-end specialty coffee with a welcoming and accessible atmosphere. Reviewers frequently point to their iconic, industrial-style cafe spaces as a defining feature of the brand. Furthermore, coverage emphasizes their commitment to direct trade relationships with producers and a strong focus on public coffee education. The company is often described as a collaborative team that prioritizes bridging the gap between professional baristas and the general public.

Iconic industrial cafe designCommitment to direct trade relationshipsFocus on public coffee educationEmphasis on accessibility for consumersCollaborative team cultureOrganic farming partnerships

Flagship cafe

Retail location

San Francisco, CA

Open in maps →

Seed-city fallback applied (San Francisco, CA); the website didn't expose a specific flagship address. LLM-finder notes: The website lists four cafe locations (SoMa, Mission, Divisadero, and Hollywood) but does not provide the specific street addresses for any of them.

The catalog

17 in stock · 7 archived

Filter on browse →
Blueboon
79

Cupping notes point toward Milk Chocolate, Mandarin, and Honeysuckle.

Milk ChocolateTangerineHoneysuckle
Buyer 4.9 (100)
$1.75/oz
Archived (7)
Toketee
71

Apricot, Cacao Nib, and Caramel on a washed build.

Washed

Medium-DarkPeachCocoaCaramelized
Well-reviewed roaster
$1.75/oz
Out of stock

For roasters

Cherrybook runs a monthly Roaster Spotlight Series featuring one roaster with an editorial piece and a giveaway. Interested in being featured? See the format or email josh@cherrybookcoffee.com.