White Castle

What White Castle does

White Castle is a 105-year-old, family-owned quick-service restaurant chain founded in 1921 and recognized as America's first fast-food hamburger chain. The company operates approximately 336 restaurants across the United States with roughly 9,000 team members, built around a compact menu of small-format square sliders. Revenue is generated through two principal streams: in-store and drive-thru restaurant operations (approximately 75% of revenue) and a frozen retail/grocery CPG division pioneered in 1987 (approximately 25% of revenue), which places White Castle-branded products in national grocery channels.

The company has positioned itself as an aggressive early adopter of automation and AI in the QSR category, deploying SoundHound's "Julia" voice-AI assistant across 40+ drive-thru lanes, Miso Robotics' Flippy robotic fry stations, Serve Robotics and Coco Robotics autonomous last-mile delivery, and a planned 1,000-location rollout of Crave & Go self-service kiosks via a partnership with Applied Restaurant Technologies (ART). In October 2025, the company unveiled its "Castle of Tomorrow" concept prototype in Columbus, Ohio, integrating these technologies into a single operational model. The Ingram family retains ownership and long-tenured leadership, supported by a 25-Year Club retention program and six consecutive years of Great Place to Work certification (84% team-member satisfaction).

White Castle's business model rests on high-volume, low-ticket transactions, real-estate efficiency from a compact footprint, dual-channel revenue (dine-in/drive-thru plus retail CPG), and an automation-led cost structure aimed at offsetting QSR labor inflation. Recent strategic actions have focused on Texas market expansion, Las Vegas market consolidation, AI/kitchen/drive-thru automation, and the build-out of non-traditional distribution channels (airports, institutional kiosks, grocery). The company competes primarily with national and regional burger QSR chains but differentiates on heritage, slider format, and a private/family-owned capital structure that permits long-horizon technology investment without quarterly public-market pressure.

Name

White Castle

Legal name

White Castle

Website

https://whitecastle.com

Company type

Private

Founded year

1921

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

White Castle is a 105-year-old, family-owned American quick-service restaurant chain operating approximately 336 locations serving small-format slider hamburgers, with a parallel frozen retail grocery business and active deployment of AI drive-thru and kitchen automation.

Ownership category

akta.pro rank

Product category

Quick-Service Restaurant (QSR)

NAICS

Limited-Service Restaurants (722513), Cafeterias, Grill Buffets, and Buffets (722514), Mobile Food Services (72233), Warehouse Clubs, Supercenters, and Other General Merchandise Retailers (45521), Convenience Retailers (445131)

SIC

Wholesale-Groceries, General Line (5141), Wholesale-Groceries & Related Products (5140), Retail-Eating & Drinking Places (5810), Retail-Eating Places (5812)

akta.pro primary industry

Frozen Prepared Meals Retail (CRAHAJAE)

akta.pro secondary industries

Online Grocery Retailers (Inventory-led) (CRAFAFAE), Concession & Stadium / Arena Catering (THAFAIAG)

Keywords

• Quick-service restaurant
• Fast food burgers
• Frozen retail products
• Drive-thru dining
• Slider sandwiches

Headquarters

HQ city

Columbus

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Restaurant Dining and Drive-Thru Sales: Core quick-service restaurant operations generating the majority of revenue through in-restaurant dining and drive-thru sales at 336 locations
2. Retail/Grocery Division: Consumer packaged goods sold in grocery retail stores, pioneered in 1987, now deriving roughly a quarter of total revenue from frozen slider products sold in grocery frozen aisles
3. Third-Party Delivery Platform Commissions: Revenue from autonomous robot delivery services via Uber Eats platform in major metropolitan areas

Pricing tiers

Go-to-market motion4 records

Distribution channels5 records

Marketing channels5 records

Core offering

White Castle operates a chain of quick-service restaurants specializing in small square hamburgers known as sliders, serving consumers across the United States through dine-in, drive-thru, delivery, and carry-out channels. In addition to its restaurant business, White Castle sells frozen slider products and other packaged food items through retail grocery and convenience store channels. The company also operates a foodservice supply business and has invested heavily in restaurant automation technology.

Product overview

White Castle operates as America's first fast-food burger chain (founded 1921) offering a unified portfolio centered on its signature slider burger. The core offering consists of approximately 336 traditional restaurant locations providing dine-in, drive-thru, and carryout service. The company has expanded into multiple innovation vectors: AI-powered drive-thru ordering via SoundHound's Julia voice assistant deployed at 40+ locations; Miso Robotics' Flippy automated frying system in Castle of Tomorrow prototype restaurants; autonomous delivery via Serve Robotics and Coco Robotics partnerships through Uber Eats; and Crave & Go automated hot-food kiosks in non-traditional venues (colleges, hospitals, airports). The retail division (pioneered 1987) generates roughly a quarter of revenue through frozen slider products in grocery stores. The product ecosystem is unified by the White Castle brand identity, mobile app for loyalty and ordering, and seasonal initiatives like the 35-year Valentine's Day 'Love Castle' tradition.

Differentiator

Problem solved

Functional benefit

Products and services

• Original Slider The signature small square hamburger served at all White Castle restaurants, consisting of a beef patty on a steamed bun with onions and pickle. Sold to individual consumers at company-operated quick-service restaurants.
• White Castle Restaurant Dining and Drive-Thru Service In-person dining service at 336 company-owned and operated restaurant locations, including drive-thru, dine-in, and carry-out channels, with many locations operating 24 hours per day to serve late-night and breakfast demand.
• White Castle Delivery Service

Quantifiable outcome

• Order accuracy well above 90 percent with AI drive-thru system
• +3 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration9 records

AI capability7 records

Feature4 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• SoundHoundcoreTechnology or Integration · 23 June 2026White Castle deployed SoundHound's AI voice assistant named 'Julia' at approximately 40 drive-thru locations, reporting order accuracy well above 90 percent, surpassing previous human-staffed performance. The AI system is positioned as a productivity tool to free staff for cooking and food running rather than job replacement.
• Automated Retail Technologies (ART)coreStrategic or Co-development Partner · 27 April 2026Exclusive partnership to deploy 1,000 Crave & Go hot-food kiosks under the Crave & Go brand across the United States in high-traffic environments such as colleges, hospitals, corporate campuses, and transportation hubs. The kiosks are powered by ART's Just Baked platform and allow consumers to order freshly prepared Sliders on demand.
• Serve RoboticscoreTechnology or Integration · 11 March 2026Partnership to deliver White Castle menu items via Serve's autonomous sidewalk robots on the Uber Eats platform. Service available in major U.S. cities including Los Angeles, Miami, Dallas-Fort Worth, Atlanta, Chicago, Fort Lauderdale, and Alexandria, VA. Third-generation robots are designed to handle temperature-sensitive orders.
• Miso RoboticscoreTechnology or IntegrationWhite Castle uses Miso Robotics' Flippy 2 system for automated frying, reporting over $75,000 in annual new profits per location and 90%+ positive reception among team members. The upgraded Flippy processes up to 120 baskets per hour.
• Dr. Praeger'scoreStrategic or Co-development PartnerWhite Castle partnered with Dr. Praeger's for the patty in its Southwest Veggie Slider, featuring a meatless patty made with sweet potatoes, black beans, corn, red bell peppers, onions, and carrots. This replaced the discontinued Impossible Slider.
• Uber EatscoreChannel Partner/ Reseller/ DistributorWhite Castle menu items delivered via autonomous Serve Robotics robots through the Uber Eats platform across multiple U.S. metro markets.
• EvolvendingminorChannel Partner/ Reseller/ DistributorPartnership with airport automation company Evolvending to operate automated White Castle kiosks at Boston Logan International Airport, marking the chain's first New England locations.
• Miso RoboticscoreTechnology or IntegrationWhite Castle is identified as a key deployment partner for Miso Robotics' Flippy automated frying system in the AI and robotics in QSR market segment.

Scale indicators9 records

Recent moves9 records

Expansion highlights7 records

Emerging players

• Shake Shack: Fast-casual burger chain with strong brand affinity and tech-forward ordering. Comparable in 100%-beef-slider product positioning and digital/loyalty orientation, though operating in a premium rather than value tier.
• Five Guys: Fast-casual burger chain with strong cult-brand following. Overlaps with White Castle in beef-burger product and counter-service format, but operates at a premium price tier rather than the value-segment core of White Castle.

Direct peers

• Burger King: Major U.S. QSR burger chain with similar drive-thru-led model and value-menu positioning. Directly competes with White Castle in the affordable burger category across overlapping U.S. geographies.
• Steak 'n Shake: Iconic U.S. slider-and-steakburger chain with similar heritage brand identity and value-tier pricing. Closest peer in vintage American QSR-slider positioning and 24/7 service model.
• Jack in the Box: Multi-daypart QSR chain with broad menu (burgers, chicken, tacos) and strong West Coast U.S. presence. Comparable scale and overlapping value-tier customer base in U.S. QSR burger segment.
• Krystal: Southern U.S. QSR slider chain and the closest direct competitor to White Castle. Operates a similar small-burger format and competing drive-thru concept in overlapping regional markets.
• Wendy's: U.S. QSR burger chain with comparable square-sliders-adjacent positioning and breakfast daypart expansion. Direct competitor in the value-burger space with overlapping Midwest/East U.S. geographies.
• Checkers / Rally's: Drive-thru-focused QSR burger chain competing in the value-burger category. Comparable footprint (~900 units) and similar reliance on drive-thru throughput as a core operating model.
• Sonic Drive-In: Drive-in QSR chain emphasizing carhop service and a wide value menu. Comparable U.S. regional QSR positioning with overlapping drive-thru and value-tier customer segments.

Broad incumbents

• McDonald's: Global QSR leader and the dominant burger chain. White Castle is the original fast-food burger concept predating McDonald's, and both compete in the U.S. value-burger segment despite McDonald's vastly larger footprint and menu breadth.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/whitecastle
• Facebookfacebook.com/whitecastle
• LinkedInlinkedin.com/company/white-castle

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds1 record

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about White Castle