Our Capabilities

Surface Grinding
High-precision surface grinding for flat components with tolerances to ±0.0002". Our surface grinders handle parts from 24" x 72" to 30" x 72", delivering superior flatness and finish for critical valve components and industrial parts.

Vertical Grinding
Specialized vertical grinding for large valve bodies, bonnets, and seats. Our vertical grinder fleet accommodates components up to 62" diameter and 60" height.

ID/OD Grinding
Precision internal and external diameter grinding for valve stems, shafts, sleeves, and cylindrical components. We achieve tight tolerances and mirror finishes on diameters from 0.125" to 42"+.

Valve Component Grinding
Our specialty. Complete valve component grinding services including seat grinding, gate grinding, stem grinding, and body grinding. We understand valve geometries and the critical tolerances required for proper operation and tight sealing.
Gulf Coast Precision You Can Trust
United Precision Grinding personnel bring over three decades of precision grinding expertise to the Gulf Coast industrial sector. As the sister company to United Valve, we understand the critical role that precision-ground components play in valve performance and industrial operations.
Our modern physical plant houses some of the most diverse grinding equipment in the region, including our specialized vertical grinder fleet capable of handling the largest valve bodies and industrial components. We combine modern machinery with old-school craftsmanship and attention to detail.
Whether you need a single prototype valve component ground to exacting tolerances or high-volume production grinding for OEM manufacturing, we have the capacity, capability, and commitment to deliver exceptional results on time.
- State-of-the-art precision grinding equipment
- In-house mechanical engineering support for complex projects
- Fast turnaround times without sacrificing quality
- Sister company to United Valve repair services
- Additional CNC and manual machining capabilities
- In-house code-certified welding and NDE capabilities
- Serving Gulf Coast region with national project capability
- Components up to 10,000 lbs and 60" diameter
- Tolerances to ±0.0001" and surface finishes to 4 Ra









