Sweethearts
An American classic candy brand known for small heart-shaped candies printed with short romantic and playful messages.
Last updated August 22, 2026
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Overview
Sweethearts is an American confectionery brand best known for small, pastel-colored, heart-shaped sugar candies printed with brief messages such as “Be Mine,” “Kiss Me,” “Call Me,” “Miss You,” and “I’m Yours.” The candies are strongly associated with Valentine’s Day, school celebrations, party favors, and inexpensive seasonal gifts. They are commonly referred to in the United States as conversation hearts, although the Sweethearts name is the principal branded identity associated with the product. The product’s deeper history reaches back to the Chase candy business. In 1847, Oliver R. Chase developed a machine for cutting lozenges from wafer candy and established a candy factory that later became part of the business lineage associated with the New England Confectionery Company, commonly known as Necco. In 1866, Oliver’s brother Daniel Chase developed a way to print sayings directly onto candy. Early printed candies were made in larger forms, including seashell shapes, and were used in wedding-related settings because they could carry longer messages. Examples included rhyming marriage sentiments. The heart-shaped version identified with Sweethearts began in 1901. Over time, the brand became a recurring part of the American Valentine’s Day confectionery season. In addition to heart-shaped candies, the Sweethearts name has been extended to products such as chocolate and sugar-free hearts. The classic candy is made primarily from sugar and corn syrup, with gelatin and food colorings also used in the formulation described in reference material. Its appeal comes from the combination of a recognizable shape, low price, portability, bright seasonal colors, and personalized-looking printed messages. Necco produced Sweethearts for many years and manufactured the candies throughout the year, increasing color mixing and packaging activity from approximately September onward to prepare for the Valentine’s Day selling period. Reference material describes production on the scale of billions of hearts annually, with the product particularly important for school Valentine’s Day exchanges. In the 1990s, Necco updated the message vocabulary to reflect changing language and consumer habits. Older expressions such as “Fax Me” were retired and newer alternatives such as “Text Me” were introduced. Consumers also submitted suggestions for possible new sayings, with “Marry Me” described as especially sought after. A major product change occurred in 2010, when the traditional pastel formula was replaced with a softer texture, brighter colors, and new flavors including sour apple and blue raspberry. The reformulation generated criticism from some longtime consumers who preferred the older flavor and texture profile. The brand’s corporate continuity was then disrupted by Necco’s bankruptcy in 2018. Necco’s assets and brands were sold, and Spangler Candy Company acquired the Sweethearts rights. Because Spangler had to establish production in a new facility, Sweethearts were absent from the Valentine’s Day market in 2019. The candies returned in 2020 with the pre-2010 flavor profile, but equipment problems meant that many pieces had incomplete or missing messages. Sweethearts therefore combines a century-old product concept with a modern seasonal-branding role and a history of ownership, formulation, and manufacturing transitions.
History
Sweethearts developed from the nineteenth-century American tradition of printing short sayings on candy. Oliver R. Chase created a machine in 1847 that cut lozenges from wafer candy, helping establish a candy-manufacturing business that later became associated with Necco. In 1866, his brother Daniel Chase introduced a printing process that could apply words directly to pieces of candy. The early products were not limited to hearts: they were also made in forms such as seashells, lozenges, horseshoes, and baseballs. Some of the larger pieces carried wedding-related messages and were used as favors or novelty items at marriage celebrations. The heart-shaped version that became Sweethearts began in 1901. Its compact format limited the length of the message but made the candy easy to package, distribute, and associate with romantic occasions. Over the following decades, printed heart candies became a familiar part of American Valentine’s Day culture. Their use expanded beyond couples to include children’s classroom exchanges, party favors, and casual seasonal gifting. The brand’s core proposition was unusual for a low-cost candy: each piece functioned both as a sweet and as a tiny printed greeting. Necco became the best-known long-term manufacturer of Sweethearts. The company produced the candies year-round, while preparing substantially larger quantities and seasonal packaging in the months leading up to Valentine’s Day. Reference material describes output of approximately eight billion hearts per year and daily production of roughly 100,000 pounds during the manufacturing cycle. The product was described as one of the most popular Valentine candies in the United States, behind chocolate, with school celebrations representing an important use case. The messages changed as social language changed. During the 1990s, Necco reviewed older expressions and introduced more contemporary wording. “Fax Me,” for example, was retired in favor of “Text Me,” while consumers could submit suggestions for new sayings. The brand’s message system allowed it to remain culturally current without abandoning its recognizable shape and format. The most requested expression was reported to be “Marry Me.” In 2010, Necco changed the familiar product formula. The revised candy was softer, used more vivid colors, and added flavors including sour apple and blue raspberry. Although the change was intended to refresh the product, it alienated some consumers who preferred the traditional pastel candies. The episode demonstrated how strongly the brand’s identity was tied to sensory nostalgia as well as to its printed messages. Necco’s financial collapse brought the most consequential ownership change in the brand’s history. In 2018, Necco declared bankruptcy, its original factory closed, and its brands were sold. Spangler Candy Company acquired the Sweethearts business and had to recreate production in a new facility. The transition interrupted availability during the 2019 Valentine’s Day season. Sweethearts returned in 2020 using the older flavor profile that had preceded the 2010 reformulation. However, equipment difficulties affected the printing process, leaving many candies with incomplete or missing sayings. The return preserved the brand’s seasonal presence while also highlighting the operational difficulty of reproducing a legacy candy on new equipment. Sweethearts remains principally identified with American Valentine’s Day consumption. Similar products exist in other markets, including the United Kingdom’s Love Hearts, which use a related concept but differ in shape and presentation. Sweethearts’ enduring recognition rests on the combination of a century-old candy format, changing short-form messages, seasonal scarcity, and nostalgia for earlier versions of the product.
- 2020
Sweethearts return to the market
[1]Spangler relaunched the candies with pre-2010 flavors, although equipment problems affected the printed messages.
- 2019
Brand is absent from the Valentine’s Day season
[1]Production was unavailable while Spangler established manufacturing in a new facility.
- 2018
Spangler acquires Sweethearts after Necco bankruptcy
[1]Necco entered bankruptcy and sold its candy brands. Spangler Candy Company acquired the Sweethearts rights.
- 2010
Formula and flavor profile are changed
[1]Necco replaced the classic formula with softer candies, brighter colors, and new flavors including sour apple and blue raspberry.
- 1901
Heart-shaped conversation candies begin
[1]The heart-shaped form that became associated with Sweethearts was introduced.
- 1866
Printed candy sayings are introduced
[1]Daniel Chase developed a process for stamping sayings onto candy, an innovation that provided the basic concept behind later conversation hearts.
- 1847
Oliver R. Chase develops a lozenge-cutting machine
[1]Oliver R. Chase created machinery for cutting lozenges from wafer candy, establishing a manufacturing foundation later associated with the Necco business lineage.
Products and positioning
Mass-market seasonal confectionery and nostalgic Valentine’s Day gift candy
Sugar candy · 1901
Classic Sweethearts Conversation Hearts
Small heart-shaped sugar candies printed with brief romantic, humorous, or conversational messages. Common expressions include “Be Mine,” “Kiss Me,” “Call Me,” “Miss You,” and “I’m Yours.” The product is primarily sold around Valentine’s Day and is widely used in school celebrations, party favors, and inexpensive seasonal gifting.
Chocolate confectionery
Sweethearts Chocolate
A chocolate-oriented line extension carrying the Sweethearts name. The reference material identifies chocolate products as part of the broader Sweethearts portfolio but does not provide specific formats, launch dates, or current availability.
Sugar-free candy
Sugar-Free Sweethearts
A sugar-free heart-candy extension associated with the Sweethearts brand. Specific formulation, distribution, and current market status are not established in the supplied reference material.
Brand decisions
2020
Return with the pre-2010 flavor profileProduct launchBackground
After a production interruption following the transfer from Necco to Spangler, the brand needed to return for the Valentine’s Day season.
Action taken
Spangler relaunched Sweethearts using the original flavors from before the 2010 formula change.
Aftermath
Equipment problems caused many candies to have incomplete or missing printed messages.
2018
Spangler acquires the Sweethearts brandM&ABackground
Necco entered bankruptcy, closed its original plant, and sold its candy brands.
Action taken
Spangler Candy Company acquired the rights to Sweethearts and began preparing new manufacturing arrangements.
Aftermath
The transition caused a one-season absence in 2019 and led to a 2020 return under a recreated production process.
2010
Reformulation with softer texture and new flavorsGeneration changeBackground
Necco sought to update the established Sweethearts product with a softer texture, brighter colors, and additional flavors.
Action taken
The company discontinued the classic pastel formula and introduced flavors including sour apple and blue raspberry.
Aftermath
Some longtime consumers disliked the revised taste and texture, contributing to a preference for the older formulation.
Sources1 sources
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