SIGMA – Excellence in Asphalt Plants

SIGMA is a leading asphalt plant manufacturer founded in 1992 and based in Ankara, Turkey. We supply mobile and stationary asphalt mixing plants with capacities ranging from 80 to 340 t/h (tph) for road construction projects worldwide.  With over 30 years of experience in the field, we design SIGMA plants to deliver perfect quality hot-mix at every batch with highest performance, reduced energy consumption and maximum durability.

Engineered for Performance & Durability

We combine superior engineering with premium components to build asphalt plants that guarantee peak performance and an exceptionally long operational life.

Tailored Solutions for Your Project

We don’t just sell plants; we focus on your specific requirements to engineer the optimum solution for your project.

Exceptional After-Sales Support

Our partnership continues long after delivery. We ensure your plant’s efficiency with immediate remote support, fast on-site service and fast spare parts supply.

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Asphalt Plant Models

Choose The Right SIGMA Plant For Your Project

SIGMA Compact

Optimized for economic overseas transport with its container sized design. Available in 80-200 t/h capacities.

Sigma Compact Asphalt Plant

SIGMA Prima

Optimized for big projects that require higher capacity production. Available in 200-340 t/h capacities.

Sigma Prima Asphalt Plant
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Sigma Compact Asphalt Plant

SIGMA COMPACT

Optimized for economic overseas transport with its container sized design. Available in 80-200 t/h capacities.

Discover Sigma Compact
Sigma Prima Asphalt Plant

SIGMA PRIMA

Optimized for big projects that require higher capacity production. Available in 200-340 t/h capacities.

Discover Sigma Prima

Media & References

Check out our photo and video galleries to see some of the installed SIGMA plants and learn more about our company

Photo Gallery

Video Gallery

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