About
Sibby’s Cupcakery is a San Mateo-based bakery founded by Sibby Ross Thomsen in 2004. The business creates cupcakes for celebrations, including weddings, and offers signature designs, classic themes, and custom themes. Its site highlights rotating monthly flavors and custom-made, colorful cupcakes with decorated tiered presentations. Sibby began baking as a child, developed recipes during a 10-year advertising career, and later moved into baking and decorating full-time. The San Mateo bakery serves celebrations on the Peninsula and in the wider Bay Area. The site publishes cupcakes@sibbyscupcakery.com and 415-613-4373.
Services
- Wedding cupcakes
- Custom cupcakes
- Signature cupcake designs
- Classic cupcake themes
- Custom cupcake themes
- Dessert table cupcakes
- Tiered cupcake presentations
- Monthly specialty flavors
Gallery
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