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Mueller Chocolate

Handmade heritage, modern storefront.

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Mueller Chocolate Co. is a Philadelphia institution, known for their artisanal chocolates and quirky storefront in Reading Terminal Market. However, their online store fell short of supporting that legacy. Vonnda migrated their site to Shopify, created a fresh new design, and added the tools needed to support digital sales while preserving their handmade charm.

  • Migrated existing website to Shopify with a brand-aligned redesign
  • Built a fulfillment system to enable affordable year-round shipping across the continental U.S.Created automated newsletter campaigns using Klaviyo
  • Promoted new product launches and seasonal specials through email
  • Increased annual online sales by over 500%
  • Positioned Mueller as the go-to chocolate brand in the greater Philadelphia area

Modernize Without Losing Character

Mueller Chocolate Co. had a loyal local following but struggled to scale their online store. Their old platform limited fulfillment, design, and marketing capabilities. They needed a site that reflected their personality and supported sustainable, nationwide shipping.

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A Platform That Tastes as Good as It Looks

We migrated Mueller to Shopify and launched a mobile-friendly design that celebrates their brand identity. Behind the scenes, we built a temperature-aware fulfillment solution that let them confidently ship year-round—without expensive third-party logistics.

To help drive sales, we implemented Klaviyo email marketing and set up automated newsletters to promote seasonal offerings and limited releases. This approach led to a significant and sustained increase in online revenue.

Local Favorite, National Reach

Since launch, Mueller Chocolate Co. has grown online revenue by over 500 percent. They have expanded their reach well beyond Philadelphia and now stand out as a top-tier chocolate destination with a site that reflects both quality and personality.