Volumetric Concrete
Heavy-duty volumetric systems engineered for performance

American-Made Volumetric Concrete Mixers & Mobile Batching Plants

Take total control of your concrete production. Eliminate short-load fees and downtime with SMI's high-precision volumetric technology. Ready to ship across the U.S.

Built for U.S. job sites and demanding applications.
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Serving the United States.
High-Performance Volumetric Technology Built for U.S. Jobsites
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Volumetric concrete specialists
Serving the United States

Driven by technology, backed by experience, focused on manufacturing excellence

At Starmix Industries, we engineer heavy-duty volumetric concrete plants designed to outperform in the most demanding American environments. We don't just sell equipment; we provide precision material control a nd consistent output that allows contractors to dominate their local markets with on-demand production

2005 – 2025
20
+

Years of volumetric concrete experience

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Across the U.S.
Nationwide Support & Parts

Concrete mixed when and where it's needed


Explore Our Volumetric Mixer Models

Volumetric Concrete Mixers Built for Performance

880 S - High production

  • Bin capacity: 11 ydÂł
  • Average production: 90 ydÂł/hr

850 S-Maximum reliability

  • Oversized metallic water tank
  • Bin capacity: 11 ydÂł
  • Average production: 60 ydÂł/hr

425 S - Structural excellence

  • Bin capacity: 5.5 ydÂł
  • Average production: 30 ydÂł/hr

Why contractors across the United States choose volumetric concrete plants.

Concrete Production Systems

Batching Plants vs Volumetric Concrete Mixing

Traditional concrete batching plants, ready-mix delivery, and volumetric mixers represent different approaches to concrete production. Understanding how these systems compare helps contractors and project managers choose the right solution based on mobility, production control, and job site conditions.

Traditional Concrete Batching Plants

  • Fixed or semi-fixed concrete production systems
  • Batch-based mixing with centralized plant locations
  • Higher infrastructure and setup requirements
  • Best suited for large, consistent production volumes

Volumetric Concrete Mixing Systems

  • Fully mobile, on-site concrete production
  • Continuous mixing on demand
  • Minimal setup and infrastructure requirements
  • Ideal for variable pours and remote job sites

Not every project requires the same concrete production system. Choosing the right approach can significantly impact efficiency, cost, and material control.

What We Do

Versatile Solutions for Every Concrete Project

From high-speed highway repairs to precise municipal sidewalk projects, SMI mobile mixers deliver the exact specifications required for any application. Our equipment is engineered to handle the toughest jobsites with maximum efficiency.

Real Job Site Results

Proven Reliability: SMI Mixers in Action

Infrastructure Case Study

Maximizing Efficiency in Large-Scale Infrastructure

Star Mix Industries, volumetric plants empower crews to eliminate delivery wait times by producing high-spec concrete directly on-site. By switching to our technology, contractors have reported a 20% reduction in material waste and significantly faster project completion.

  • Instant Grade Changes (No Downtime)
  • Zero Short-Load or Hot-Load Penalties
See Full Machine Specs.
See Full Machine Specs.
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SMI 850 Volumetric Mixer
Built on trust

Trusted by Contractors Across the United States

Testimonial Star

SMI MOBILE MIXERS volumetric concrete plants are trusted by contractors, municipal crews, and concrete producers for reliable on-demand concrete production at the job site. On-demand production means concrete mixed when and where it's needed, with job site reliability built for demanding U.S. conditions.

Contractors & Concrete Professionals

United States
Testimonial Star

Starmix volumetric concrete plants are trusted by contractors, municipal crews, and concrete producers for reliable on-demand concrete production at the job site.

Contractors & Concrete Professionals

United States
Testimonial Star

Starmix volumetric concrete plants are trusted by contractors, municipal crews, and concrete producers for reliable on-demand concrete production at the job site.

Contractors & Concrete Professionals

United States
Testimonial Star

Starmix volumetric concrete plants are trusted by contractors, municipal crews, and concrete producers for reliable on-demand concrete production at the job site.

Contractors & Concrete Professionals

United States
Testimonial Star

Starmix volumetric concrete plants are trusted by contractors, municipal crews, and concrete producers for reliable on-demand concrete production at the job site.

Contractors & Concrete Professionals

United States
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Need help choosing the right volumetric plant?

Our team supports contractors across the United States.

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