Fascinating Cocoa & Cailler Facts
How well do you know your favorite chocolate? Whether you've been a devoted Cailler fan for years or you're just discovering what makes Swiss chocolate so extraordinary, the world of cocoa is full of surprising stories, staggering numbers, and beautiful quirks that most people never learn.
From Aztec emperors to Swiss mountain dairies, from a centuries-old spelling mistake to chocolate that melts right on your tongue, here are some of our favorite facts about cocoa and the brand that got us hooked: Cailler of Switzerland.
Cailler Facts You Might Not Know
The Oldest Swiss Chocolate Brand
Founded in 1819 by François-Louis Cailler in Vevey, Cailler is the oldest Swiss chocolate brand still in existence. When he opened his factory, he was just 23 years old — and he had traveled to Italy specifically to learn the craft of chocolate-making.
La Branche: Unchanged Since 1907
Cailler's iconic Branche — a chocolate stick with a tenderly melting praline filling — was introduced in 1907 and has remained virtually unchanged for over 115 years. It is one of the most beloved confections in Swiss history.
Alpine Milk Makes the Difference
Cailler's factory in Broc, Gruyères was deliberately built close to Alpine dairy farms. The fresh, pure milk from local Swiss cows is a defining ingredient in their milk chocolate — and a key reason why the taste is so distinctly smooth and rich.
Cocoa From Two Continents
Cailler sources its cocoa beans primarily from the Ivory Coast in West Africa for their robust chocolate base, and from Ecuador for aromatic, fine-flavor cacao. This combination creates the complexity that sets Cailler apart.
Maison Cailler: A Chocolate Wonderland
The Maison Cailler visitor experience in Broc is one of Switzerland's most popular attractions. The immersive tour walks visitors through the full journey of chocolate — from Aztec ceremonies to Swiss innovation — and ends with unlimited chocolate tasting.
Part of the Nestlé Family Since 1929
In 1929, Cailler merged into the Nestlé group — but critically, production remained in Broc and the brand's identity was preserved. Today Cailler operates as a premium brand within Nestlé, maintaining its Swiss artisan heritage.
Amazing Cocoa Facts
"Food of the Gods"
The scientific name of the cacao tree is Theobroma cacao, meaning "food of the gods" in Greek — a name given by botanist Carolus Linnaeus, the father of plant taxonomy. It is a title the ancient Maya and Aztecs would certainly have agreed with, and one that still feels fitting when you unwrap a Cailler chocolate.
It Takes 400 Beans to Make One Pound
Each cacao tree produces around 2,500 beans per year, and it takes approximately 400 of those beans to make just one pound of chocolate. Each tree yields only about 6 pounds of chocolate annually, which makes quality cacao a genuinely precious resource. Cailler works with carefully selected farms to make sure the beans they use are actually worth using.
A Spelling Mistake That Stuck
The word "cocoa" exists because of an 18th-century English spelling error. When cacao was first being imported to Britain, merchants incorrectly wrote "cocoa" — and the mistake has been with us for over 300 years. Whether you call it cocoa, cacao, or just chocolate, Cailler has been mastering it since 1819.
More Extraordinary Cocoa Trivia
Melts at Body Temperature
Chocolate is the only edible substance that melts at around 93°F / 34°C — just below human body temperature. This is why a square of Cailler melts so perfectly on your tongue, releasing its full complexity instantly.
400 Separate Aromas
The cacao bean contains almost 300 distinct flavors and nearly 400 separate aromas — more than wine or coffee. Master chocolatiers at Cailler spend years learning to detect and craft with this extraordinary range of sensory notes.
Montezuma's Golden Chalice
Aztec Emperor Montezuma II reportedly drank 50 cups of chocolate per day from a golden chalice. His royal storehouses were said to contain billions of cacao beans — his own personal chocolate vault.
Switzerland: World's #1 Chocolate Consumer
The Swiss consume more chocolate per capita than any other nation — approximately 10 kg per person per year. With Cailler as the country's oldest brand, it's safe to say they've earned that title.
Benjamin Franklin Sold Chocolate
Before becoming a Founding Father, Benjamin Franklin sold chocolate at his print shop in Philadelphia. Chocolate was then considered a luxury health food, often prescribed by doctors — a fact that modern science is starting to vindicate.
Cacao Trees Can Live 200 Years
Some cacao trees live for over 200 years, though most yield quality beans for only about 25 years. It takes four to five years for a young tree to produce its first harvest. Chocolate has always required patience, right from the start.
The Cacao Tree: Nature's Most Unusual Plant
Pods Grow from the Trunk
The cacao tree is cauliflorous — meaning its pods grow directly from the trunk and main branches, not the tips. This unusual habit means the heavy fruit is supported by the strongest parts of the tree. Each pod takes five to six months to ripen, and of the thousands of tiny flowers a cacao tree produces annually, only 3–10% are ever successfully pollinated — primarily by tiny midges.
Three Varieties Behind Your Chocolate
There are three primary varieties of cacao used in chocolate. Forastero makes up roughly 80–90% of the world's supply, valued for its robust flavor and resilience. Criollo is the rarest and most prized, with complex and nuanced flavors, but it's extremely susceptible to disease. Trinitario is a hybrid of the two, balancing quality with agricultural hardiness. Cailler's use of Ecuadorian fine-flavor cacao draws from the aromatic Criollo and Trinitario traditions, which is a big part of what makes their chocolate taste the way it does.
Curious about where all of this incredible history began? Return to the History page to trace the full journey from ancient cacao to Cailler's founding in 1819.
⇧ Back to TopSources
- Wikipedia — Cailler
- Cailler Official Website — Our History
- Switzerland Tourism — Maison Cailler
- National Confectioners Association — Fun Facts About Chocolate
- Anarchy Chocolate — 12 Fun Facts About Cocoa Trees
- Whitakers Chocolates — Facts About Cocoa Beans
- SwissMade Direct — Cailler: Swiss Chocolate Perfection