Pieology
Pieology is an American fast-casual pizza chain built around individually sized, customized pizzas assembled in front of customers and baked in high-temperature ovens.
Last updated August 31, 2026
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Overview
Pieology Pizzeria is an American fast-casual restaurant brand specializing in made-to-order, individual pizzas. Its operating model is based on an interactive service line: customers select a crust and toppings, employees assemble the pizza according to those instructions, and the finished pie is baked in a high-temperature open-flame oven. The format combines the customization associated with traditional pizzerias with the speed, standardized production, and accessible pricing associated with fast-casual dining. The company was founded in 2011 in Fullerton, California, by Carl Chang and James Markham. The first restaurant opened in March of that year near California State University, Fullerton. The founders had previously been involved in the development of MOD Pizza, another early participant in the customizable fast-casual pizza category. Markham left the partnership in 2012, while Pieology continued expanding under Chang's leadership and through a combination of company-operated and franchised restaurants. Pieology initially concentrated on Southern California. A second restaurant opened in Irvine in November 2012, near the University of California, Irvine. The brand then accelerated its geographic expansion in 2014, entering Minnesota with a franchise partner associated with professional football player Matt Kalil and opening in Arizona. By October 2014, it had reached 35 units across eight states. In 2015, Technomic identified Pieology as the fastest-growing restaurant chain in the United States, reflecting the rapid growth of the build-your-own pizza segment during that period. The chain expanded beyond the mainland United States in 2016. It entered Hawaii with franchise partner Cotti Foods and opened a restaurant in Guam with a local partner. Pieology also received an investment from Andrew and Peggy Cherng, founders of Panda Restaurant Group, and acquired the competing Project Pie business later in 2016. These developments broadened the company's capital base and footprint while reinforcing its position among fast-casual pizza concepts such as Blaze Pizza and MOD Pizza. International development followed in Mexico, Spain, China, and planned markets. Pieology opened its first international restaurant in Mexico City in January 2018, later adding another Mexico City location. In Spain, it announced a licensing arrangement with Comess Group and opened its first Madrid restaurant in September 2018. The company entered China in 2020 through a franchise agreement with TZG Partners and signed an agreement in 2021 with Camyabco Ltd. for a planned United Kingdom location in London. Earlier plans for Canada had not produced a franchise opening by September 2021. The brand's customer proposition extends beyond customization. Restaurants are designed as casual, inspirational spaces, with quote boards used as a recurring visual element. Alongside signature pizzas and build-your-own pies, the menu has included salads and desserts. By October 2018, Pieology had approximately 140 restaurants across 23 American states and territories, plus one location in Mexico; more than half of those American restaurants were in California. The reference material reports that Pieology sought Chapter 11 bankruptcy protection in December 2025 while pursuing a court-supervised debt repayment plan, and that the original Fullerton restaurant subsequently closed. The company's current operating status, ownership, and post-bankruptcy footprint are not established by the available material.
History
Pieology emerged in 2011 amid the growth of fast-casual restaurants offering individually portioned, customizable pizzas. Carl Chang and James Markham opened the first restaurant in Fullerton, California, near California State University, Fullerton, in March 2011. The concept allowed customers to move along a service line, choose toppings, and receive a pizza baked in a high-temperature open-flame oven. This format sought to make pizza preparation both interactive and quick while keeping the product accessible. The founders had previously participated in the development of MOD Pizza. Pieology's early expansion remained concentrated in Southern California and was initially driven by company-owned locations. The second restaurant opened in Irvine in November 2012. Markham left the partnership the following year, after which the brand continued expanding under a revised ownership and operating structure. Expansion accelerated in 2014. Pieology entered Minnesota with help from franchise owner Matt Kalil and opened in Arizona, including a Tucson location. By October of that year, the chain had 35 restaurants in eight states. Its growth continued rapidly, and Technomic described it as the fastest-growing restaurant chain in the United States in 2015. During this period, Pieology competed directly with other build-your-own pizza brands, particularly Blaze Pizza and MOD Pizza. In 2016, the company broadened its reach through new franchise markets and outside investment. It opened in Hawaii with franchise partner Cotti Foods and in Guam with a local partner. Andrew and Peggy Cherng, the founders of Panda Restaurant Group, invested in the company. Pieology also acquired rival Project Pie later that year, a transaction that expanded its position within the customizable-pizza category. The brand began international expansion in 2018. Its first restaurant outside the United States opened in Mexico City in January through OPFRA S.A. de C.V. Pieology subsequently added another Mexico City location. In Spain, the company announced a licensing arrangement with Comess Group and opened in Madrid in September 2018. By October 2018, the chain reportedly had approximately 140 restaurants in 23 American states and territories, more than half of them in California, in addition to one Mexican location. Further international agreements followed. A restaurant opened in Shanghai in 2020 through a franchise agreement with TZG Partners. Pieology had announced Canadian expansion plans in 2016, but no Canadian franchise partner had emerged by September 2021. In July 2021, Camyabco Ltd. signed an agreement intended to bring the brand to London, although the available material does not confirm that the restaurant opened. Pieology's restaurants have combined signature pizzas with a build-your-own option, salads, and desserts. The brand has also emphasized an inspirational atmosphere, including quote boards in its restaurants. The available reference material reports that Pieology filed for Chapter 11 bankruptcy protection in December 2025 while seeking approval of a debt repayment plan. It further reports the closure of the original Fullerton restaurant. No reliable information in the supplied material establishes the company's current ownership, leadership, final store count, or operating status after that proceeding.
- 2025
Chapter 11 filing
[1]The supplied reference reports that Pieology filed for Chapter 11 protection and that its original Fullerton restaurant later closed.
- 2020
Shanghai opening
[1]The brand entered China through a franchise agreement with TZG Partners.
- 2018
International expansion begins
[1]Pieology opened in Mexico and Spain through franchise and licensing arrangements.
- 2016
Hawaii and Guam openings
[1]Pieology expanded to Hawaii and Guam with franchise partners, marking its first locations outside the continental United States.
- 2016
Project Pie acquisition
[1]Pieology acquired the competing Project Pie chain.
- 2014
Expansion reaches Minnesota and Arizona
[1]The chain entered Minnesota and Arizona and reached 35 units across eight states by October.
- 2012
Second location opens in Irvine
[1]Pieology opened a second Southern California restaurant near the University of California, Irvine, in November.
- 2011
First restaurant opens in Fullerton
[1]Carl Chang and James Markham opened the first Pieology restaurant near California State University, Fullerton, in March.
Products and positioning
Accessible fast-casual pizza centered on customization, interactive ordering, rapid oven baking, and an informal restaurant experience.
Pizza · 2011
Build-your-own pizza
Pieology's central offering lets customers select ingredients while moving through an assembly line. Staff prepare an individually sized pizza according to the customer's choices and bake it in a high-temperature open-flame oven. The format emphasizes personalization, visible preparation, and relatively quick service.
Pizza · 2011
Signature pizzas
Alongside customized pies, Pieology offers preset signature pizza combinations. These products provide customers with established flavor profiles while using the same individual-pizza preparation and oven-baking process as the build-your-own format.
Side and meal accompaniment
Salads
Salads have been included among Pieology's menu offerings as an alternative or accompaniment to pizza. The available reference material does not specify individual recipes, ingredients, or current availability.
Dessert
Desserts
Desserts have been part of the broader Pieology menu. Specific products, recipes, launch dates, and current availability are not established in the supplied material.
Brand decisions
2025
Chapter 11 restructuringOtherBackground
The supplied reference reports that Pieology faced debt-related pressure and sought court approval of a repayment plan.
Action taken
Pieology filed for Chapter 11 bankruptcy protection in December 2025.
Aftermath
The original Fullerton restaurant reportedly closed soon afterward. The available material does not establish the final restructuring outcome or the brand's current footprint.
2016
Acquisition of Project PieM&ABackground
Pieology operated in the rapidly expanding build-your-own fast-casual pizza segment, where Project Pie was a direct competitor.
Action taken
Pieology acquired Project Pie during 2016.
Aftermath
The acquisition strengthened Pieology's position in the customizable-pizza category, but the supplied material does not provide transaction terms or a detailed integration outcome.
Recent events
- Unconfirmed
Pieology opens its first location in the United Kingdom[2]
Reported:
Pieology opened its first location in the United Kingdom, with new owners Kim Nagpal and Gavin Sutharmasellan involved in the expansion.
Pieology launches Pizza Care Pack[3]
Reported:
Pieology introduced a Care Pack that customers could send to doctors, medical professionals, first responders, and others. The pack includes four pizzas, cheese bread, and a family-size dessert for $50.
Sources3 sources
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