
Cailler
Product brand
UnclaimedA historic Swiss chocolate brand produced at Maison Cailler in Broc and associated with milk chocolate, pralines, and the iconic Branche bar.
Last updated October 14, 2026
Overview
Cailler is a Swiss chocolate brand and manufacturing tradition founded by François-Louis Cailler in 1819. Its origins lie in Vevey, where Cailler first operated a grocery business before establishing one of Switzerland’s early modern chocolate factories in nearby Corsier-sur-Vevey. At a time when chocolate was commonly treated as a tonic and dissolved in water or milk, the company helped popularize solid, molded chocolate that could be sold in comparatively accessible tablet and block formats. During its nineteenth-century development, Cailler expanded its range and manufacturing capacity. The company offered multiple chocolate varieties, including products flavored with vanilla and cinnamon, and exported some of its confectionery outside Switzerland. Additional water-powered factories were opened in Corsier and Vevey in 1832 and 1840. After François-Louis Cailler’s death in 1852, his widow Louise-Albertine continued the business with their sons Auguste and Alexandre. A later family connection was especially significant for Swiss chocolate history: in 1861, a Cailler factory was sold to Daniel Peter, who subsequently developed his own chocolate business and became associated with the invention of milk chocolate. The brand’s modern industrial identity was established at Broc in the canton of Fribourg. Alexandre-Louis Cailler, François-Louis Cailler’s grandson, opened the Broc factory in 1898. A hydroelectric installation on the Jogne River helped power the site and the surrounding village, while the later railway connection to Bulle improved the movement of materials and finished goods. The Broc location was close to the dairies of the Gruyères region, giving the company access to local milk and reinforcing Cailler’s association with Alpine Swiss milk chocolate. Production expanded rapidly, and the workforce grew from 76 employees in 1898 to 630 in 1901; it reached a reported peak of 1,796 workers in 1930. Cailler became part of a wider Swiss chocolate corporate structure during the early twentieth century. Daniel Peter and Charles-Amédée Kohler formed a partnership in 1904, and the Peter-Kohler business merged with Cailler in 1911. In 1929, Peter, Cailler, Kohler and Chocolats Suisses merged with Nestlé. Nestlé used the combined Peter-Cailler-Kohler identity for a period, commonly referred to as PCK, before ultimately retaining Cailler as the principal brand associated with chocolate made at Broc. The portfolio has included milk, dark and white chocolate tablets, filled chocolates, praline assortments, and individual bars. Notable products include the Ambassador and Fémina praline boxes, the Lait and Crémant tablets, and Branche, a cylindrical milk-chocolate bar with a praline center and hazelnut pieces. Branche has become one of the brand’s most recognizable products and has influenced the broader Swiss market for similarly shaped chocolate bars. Other historical products include Chocmel, Frigor and Rayon. In the twenty-first century, Cailler has combined packaged chocolate sales with heritage tourism. The Broc site operates as Maison Cailler, a visitor attraction presenting the brand’s history, ingredients and production methods, with tastings, workshops and other activities. A 2006 packaging redesign using transparent plastic boxes, created under the direction of Nelly Wenger with packaging associated with architect Jean Nouvel, attracted criticism. Retailers and consumers also reacted negatively to price increases, and some retailers boycotted the products. The packaging was withdrawn in 2007. Cailler remains an active Nestlé brand whose strongest identity is tied to Swiss provenance, milk chocolate, the Gruyères region and the historic Broc factory.
History
François-Louis Cailler was born in Vevey in 1796. In 1818 he and Abram L. C. Cusin opened a grocery shop in Vevey that also sold chocolate. The product was then more often consumed as a medicinal or restorative drink than as an everyday confection. Cailler soon established a chocolate factory in neighboring Corsier-sur-Vevey, beginning production in 1819. The factory is regarded as one of Switzerland’s early modern chocolate factories because it enabled the production of solid chocolate in molded tablets and small blocks rather than only chocolate intended to be dissolved. The business grew through product variety and manufacturing expansion. Cailler sold numerous chocolate types, including products known as pur caraque and commun sucré, and exported some products beyond Switzerland. Vanilla- and cinnamon-flavored bars were also part of its historical range. Factories in Corsier and Vevey were added in 1832 and 1840, using water power from the Canal de la Monneresse. After François-Louis Cailler died in 1852, Louise-Albertine Cailler operated the business with their sons Auguste and Alexandre. A former Cailler site later became important to the development of milk chocolate. In 1861, a factory on Rue des Bosquets was sold to François-Louis Cailler’s son-in-law, Daniel Peter. Peter established an independent chocolate company there and later became associated with the development of milk chocolate. Cailler itself also began producing chocolate intended specifically for eating after the conching process became established in the 1890s. The decisive industrial move occurred in 1898, when Alexandre-Louis Cailler opened the factory at Broc in the Gruyères region of the canton of Fribourg. The location offered proximity to dairy production and became the long-term home of the brand. A hydroelectric plant on the Jogne River was commissioned in 1899. Water was diverted through a tunnel to generate power, helping electrify Broc and support factory operations. The Bulle–Broc–Fabrique railway, inaugurated in 1912, replaced horse-drawn freight convoys and improved the connection with Bulle. Broc production expanded rapidly. Milk chocolate made with milk from local dairies became an important part of the company’s identity and commercial success. The workforce increased from 76 people in 1898 to 630 in 1901, eventually reaching a reported high of 1,796 in 1930. The site’s location, infrastructure and scale helped establish Cailler as a central part of Swiss industrial chocolate production. The company became increasingly connected to other Swiss chocolate manufacturers. In 1904, Daniel Peter and Charles-Amédée Kohler formed the Société générale suisse des chocolats Peter et Kohler réunis. Their business merged with Cailler in 1911. In 1929, Peter, Cailler, Kohler and Chocolats Suisses were merged into the Nestlé group. Nestlé continued to use the names Peter, Cailler and Kohler for a period, producing what was commonly called the PCK brand. By 1951, Nestlé had consolidated the public identity around Cailler for chocolate produced at Broc. The product history reflects both continuity and innovation. Cailler’s historical range includes milk and dark tablets, praline assortments and filled bars. Ambassador dates from 1890, while Fémina dates from 1902. The Branche bar, produced by Cailler since 1904, combines a praline center with milk chocolate and hazelnut pieces in a rough cylindrical form. It was connected to the Kohler tradition and earlier recipes, and its shape became so familiar in French-speaking Switzerland that “branche” could be used as a generic term for similar chocolate bars. Chocmel, Frigor and Rayon were later additions to the historical portfolio. The Broc factory has also become a heritage and tourism destination. Maison Cailler presents the company’s history, ingredients and chocolate-making methods, and offers tastings, workshops and other visitor activities. The site is connected to the regional railway network and is included in tourist itineraries such as the Chocolate Train. In 2006, Cailler attempted to modernize its packaging with transparent plastic boxes. The redesign was criticized, particularly in combination with price increases, and some retailers boycotted the products. The packaging was discontinued in 2007. Cailler remains a Nestlé-owned Swiss chocolate brand. Its continuing market identity rests on the combination of an unusually long history, the Broc manufacturing site, Alpine and Gruyères dairy associations, milk chocolate expertise, and recognizable products such as Branche and its praline assortments.
- 2018
Chokito and Rayon production is relocated
[1]Production of Chokito and Rayon moved to another Swiss facility rather than remaining at the Cailler factory.
- 2007
Transparent packaging is discontinued
[1]Cailler withdrew the transparent plastic boxes introduced in the previous year.
- 2006
Packaging redesign creates market controversy
[1]Cailler introduced transparent plastic packaging, but the redesign and related price increases attracted criticism and retailer resistance.
- 1951
Nestlé consolidates the Cailler brand identity
[1]Nestlé ceased using the full Peter-Cailler-Kohler identity for its chocolates and retained Cailler as the principal brand associated with Broc production.
- 1929
Nestlé acquires the combined chocolate business
[1]Peter, Cailler, Kohler and Chocolats Suisses merged with Nestlé, transforming Cailler from an independent company into a Nestlé brand.
- 1912
Railway connection reaches Broc-Fabrique
[1]The Bulle–Broc–Fabrique railway was inaugurated, improving freight and passenger access to the factory.
- 1911
Peter-Kohler business merges with Cailler
[1]The company created by Peter and Kohler merged with Cailler, bringing several major Swiss chocolate traditions together.
- 1904
Peter and Kohler form a partnership
[1]Daniel Peter and Charles-Amédée Kohler established a joint Swiss chocolate company, later linked to Cailler through merger.
- 1904
Branche enters Cailler production
[1]Cailler began producing the Branche bar, a product that became one of the brand’s most recognizable offerings.
- 1899
Hydroelectric plant supports Broc operations
[1]A hydroelectric installation on the Jogne River was commissioned, providing power for the factory and helping electrify the village.
Showing the 10 most recent.
Products and positioning
Traditional Swiss chocolate with Alpine milk provenance, historic manufacturing heritage and a premium mass-market profile.
Milk chocolate tablet · 1898
Cailler Lait
A plain milk chocolate tablet associated with the Broc factory and local dairy tradition. The historical product dates from 1898 and was made with double-condensed milk. Its mauve paper wrapping became a recognizable part of the product’s visual identity.
Filled chocolate bar · 1904
Branche
A cylindrical, irregularly textured bar consisting of a praline center covered in milk chocolate and hazelnut pieces. Cailler has produced it since 1904. The product is associated with the Kohler chocolate tradition and is sold in several wrapper colors and flavor variations, including dark chocolate versions.
Praline assortment · 1890
Ambassador
An assorted praline box that belongs to Cailler’s long-established boxed-chocolate range. It is identified as one of the brand’s oldest praline products, dating from 1890, and represents the more gift-oriented side of Cailler’s portfolio.
Praline assortment · 1902
Fémina
A boxed assortment of filled chocolates introduced in 1902. Its fillings have been described as having a gianduja-like character. Fémina forms part of Cailler’s traditional praline and gifting portfolio.
Dark chocolate tablet · 1890
Crémant
A dark chocolate tablet associated with Cailler’s historical range and dating from the 1890s. It demonstrates that the brand’s product identity has not been limited to milk chocolate, despite the prominence of milk-based products.
Milk chocolate tablet · 1920
Chocmel
A milk chocolate tablet containing honey and almond elements. The product dates from 1920 and belongs to Cailler’s historical series of filled or flavored tablets.
Filled milk chocolate tablet · 1923
Frigor
A milk chocolate tablet with a soft hazelnut and almond cream filling. Introduced in 1923, Frigor reflects Cailler’s long-running use of nut-based centers and filled formats.
Nougat milk chocolate tablet · 1937
Rayon
A milk chocolate tablet containing honey nougat and air bubbles. Rayon dates from 1937. Its production was relocated from the Cailler factory in 2018, although the product is part of the brand’s historical portfolio.
Brand heritage and visitor experience
Maison Cailler
The Broc factory operates as Maison Cailler, a visitor destination explaining the history of the brand, ingredient sourcing and chocolate production. The site includes tastings, workshops and other visitor activities, making it a major physical expression of Cailler’s heritage positioning.
Brand decisions
2018
Relocate Chokito and Rayon productionStrategyBackground
Nestlé continued to operate the historic Broc site while adjusting the manufacturing footprint for products made there.
Action taken
Production of Chokito and Rayon was moved to another Swiss facility.
Aftermath
The Broc factory remained associated with Cailler production and Maison Cailler visitor activities.
2007
Withdraw controversial transparent packagingStrategyBackground
The packaging introduced in 2006 generated negative reactions and retailer resistance.
Action taken
Cailler discontinued the transparent plastic packaging format.
Aftermath
The brand returned to a different packaging approach after the short-lived redesign.
2006
Modernize Cailler packaging with transparent plastic boxesStrategyBackground
Nestlé sought to give the historic Cailler brand a more contemporary package design. The project was developed under the leadership of Nelly Wenger and involved architect Jean Nouvel.
Action taken
Cailler replaced its previous packaging with transparent plastic boxes and introduced price increases around the same period.
Aftermath
The packaging was criticized by consumers and retailers, and some retailers boycotted the products. The transparent boxes were discontinued in 2007.
Recent events
- 2018
Production of Chokito and Rayon moves away from the Cailler factory[1]
Other
Production of the Chokito and Rayon products was relocated to another site in Switzerland, although the Cailler factory at Broc continued to produce Cailler products.
- 2007
Cailler abandons its transparent plastic packaging[1]
Other
The controversial transparent plastic packaging introduced the previous year was discontinued.
- 2006
Cailler introduces redesigned transparent packaging[1]
Other
Cailler launched a major packaging redesign using transparent plastic boxes. The project was associated with Nelly Wenger and architect Jean Nouvel, but the new format drew criticism from consumers and retailers.
- 2006
Retailers boycott Cailler products following packaging criticism and price increases[1]
Pricing · Other
Some retailers stopped carrying or boycotted Cailler products after the packaging change was accompanied by price increases and public criticism.
Sources1 sources
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