Established 1901 · Madagascar
Graphite Energy Inc. is the exclusive sales agent of Etablissements Gallois S.A. — a major Madagascar natural flake graphite operation active since 1901, with more than 120 years of production history.
120+
Years of production
280 km²
Mine area
240M t
Estimated graphite reserves
140,000 t
Annual capacity (No.1 + No.2)
The natural flake graphite mine of Etablissements Gallois S.A. is located in the northeast of Madagascar, in the province of Tamatave. The mining operation was created in 1901 by the Gallois family, who started to produce graphite exported to the United States and Europe.
Along with successive global industrial revolutions, the Gallois mine has operated for more than 120 years. Because of its specificities and special quality, Gallois graphite has long been used by the global carbon industry.
In 2016, the mine was taken over by a new operator who made significant investments to replace outdated production equipment with the most advanced technology. Annual production increased from less than 5,000 tons to 60,000 tons in 2017.
The Gallois mine covers 280 square kilometres. The deposit is entirely formed by weathering. The average carbon content of the ore is around 10%, which is quite rare in the world. Open-cast mining makes operations easy and safe; the carbon content can be easily increased to a high level by simple flotation. A team of Australian geologists has already estimated 240 million tons of graphite reserves while less than 1% of the total area has been explored.
Madagascar's Tamatave region has a mild climate throughout the year (15–35 °C) and rich water resources — supporting year-round production planning, subject to normal logistics and weather risks.

There are three major mining sites: No. 1 (Antsirakambo), No. 2 (Marovintsy), and No. 3 (Ambalafotaka). Currently only No. 1 and No. 2 are being exploited.
Site No. 1 is designed for an annual production of ~80,000 tonnes; Site No. 2 for ~60,000 tonnes. Together, the two active sites represent a reported 140,000 t/a capacity base.
The strategic location makes logistics highly convenient — Site No. 1 is situated only 45 km from the international port of Tamatave.
After renovation and upgrading, the mine is now entirely computer-managed. Samples are taken and data tracked throughout the production process to guarantee uniform and stable quality in every bag of final product. Whatever the quantity ordered, customised products can be supplied to meet specific customer requirements.
Loaded in containers, graphite can be exported to any destination with a transit time ranging from 10 to 60 days.

Gallois graphite is sold to Europe, USA, UK, China, Russia, Japan, South Korea, India, Turkey, Brazil, Mexico and other countries and regions — covering all areas of carbon applications.
We market two brands, MADA1 and MADA2, named according to their origin. Since the mine went into operation, Gallois graphite has been broadly used in refractories, metallurgy, crucibles, sealing materials, brakes, pencils, and many more applications.
MADA1 graphite has natural specialties and high quality: it has a strong crystalline structure, high density and, in ash, a low content of substances unfavourable for purification. It can serve as natural flake graphite feedstock for downstream spheroidization and purification for lithium battery anode applications, subject to customer qualification.
With "every flake real, the quality first" at heart, the Gallois mine will carry on another 120 years of glory. Over the next five years, we will focus on upgrading our products by further involving science and technology — producing high-tech products alongside raw materials.

A look inside the Gallois mine operations in Madagascar.

General View of the Mine

Processing Plant

Final Products Warehouse + Lab

Our Team + Cultural Activities

Social Responsibilities

Local Customs and Practices