
The future of cement is here.
High performance, a fraction of the carbon, and a solution that holds up in the boardroom as well as on the build site.
the road to zero
Two products.
One mission.
Decarbonizing cement
Terra’s mission is to decarbonize cement—paving the way for truly net zero construction.
A low-carbon, engineered supplementary cementitious material (SCM) that partially replaces Portland cement in the concrete mix—cutting CO₂ out of every pour.
- Up to 50% Portland cement replacement
- 50–70% lower embodied CO₂
- Available mid-2027
The next frontier. OPUS ZERO™ is currently in active concrete trials and represents Terra’s vision for a zero-carbon cement replacement at industrial scale.
- 100% Portland cement replacement
- Pathway to zero CO₂
- In concrete trials
UNDER CONSTRUCTION
The first plant is being built.
Producing OPUS SCM™ at industrial scale.
Terra is completing its first OPUS SCM™ facility in Cleburne, Texas—a full-scale commercial plant built in partnership with Asher Materials. Product ships mid-2027.

raising the standard
Our game-changing production process converts affordable, abundant, and local raw materials to cementitious material that meets rigorous performance standards.

OPUS SCM™ — MANUFACTURING PROCESS
Scalable. Sustainable. Superior.
SILICATE ROCK PARTICLES
The most abundant rock on Earth
TERRA REACTOR
PROPRIETARY VITRIFICATION
OPUS SCM
ENGINEERED PARTICLES
Cement, remixed
How OPUS SCM™ works
A low-carbon, engineered supplementary cementitious material (SCM) that partially replaces Portland cement in the concrete mix—cutting CO₂ out of every pour without changing how you work.
1:1
Cost-competitive fly ash replacement. Better performance.
Up to 50%
Replaces up to 50% of Portland cement in approved conditions.
70%
50-70% less CO₂ produced per ton of Portland cement replaced.
Cement, remixed
How OPUS SCM™ works
A low-carbon, engineered supplementary cementitious material (SCM) that partially replaces Portland cement in the concrete mix—cutting CO₂ out of every pour without changing how you work.
1:1
Cost-competitive fly ash replacement. Better performance.
Up to 50%
Replaces up to 50% of Portland cement in approved conditions.
70%
50–70% less CO₂ produced per ton of Portland cement replaced.
Cement, remixed
How OPUS SCM™ works
A low-carbon, engineered supplementary cementitious material (SCM) that partially replaces Portland cement in the concrete mix—cutting CO₂ out of every pour without changing how you work.
1:1
Cost-competitive fly ash replacement. Better performance.
Up to 50%
Replaces up to 50% of Portland cement in approved conditions.
70%
50–70% less CO₂ produced per ton of Portland cement replaced.
COMMERCIAL SHOWCASE
OPUS SCM™ in the field
RESOURCES
Specifying OPUS SCM™?
The most-requested resources for evaluating, specifying, or approving OPUS SCM™.

GET IN EARLY
The time to move is now.
Ready to talk? So are we.
Whether you want to source OPUS SCM™ or explore owning a manufacturing facility in your market, we want to hear from you.




