Grinding

High-precision surface finishing and heavy-stock removal for exceptional flatness, parallelism, and surface quality.

Precision in Every Surface

Precision Grinding & Lapping Services

A1JT offers full-service in-house grinding and lapping, delivering ultra-smooth, precise surface finishes and exacting flatness. These capabilities are integrated seamlessly into our turnkey manufacturing process, ensuring quality control, tighter tolerances, and shorter lead times.

Precision Grinding & Lapping Services

Our full range of precision and Blanchard grinding services ensures optimal surface quality, dimensional control, and production efficiency.

Grinding

Precision surface grinding delivers exceptional flatness, smoothness, and dimensional accuracy for critical components. Ideal for achieving tight tolerances and refined finishes across a wide range of materials and part sizes.

Blanchard Grinding

Blanchard grinding provides fast, efficient stock removal for large or heavy workpieces while maintaining excellent flatness and parallelism. Perfect for preparing plates, bases, and fixtures with consistent surface quality and repeatable results.

Tight Tolerances. Smooth Results. Fast Turnaround.


Our Grinding Equipment Includes

  • Okamoto ACC16.32GX (1)
  • Okamoto ACC-32 (1)
  • Blanchard Blanchard 42″ (5)
  • Double Disc 22″ Double Disc 22″ (4)
  • Kemet Kemet 24 (2)

See the full lineup of Grinding & Blanchard Grinding machines that power every project at A1J Technologies.

From Precision Plates to Heavy Workpieces

Our grinding capabilities support a wide array of sizes and finishes:

  • Surface grinding operations capable of finishing parts with micron-level flatness and ultra-smooth surfaces
  • Blanchard grinding operations designed for large plates and heavy components with high material removal rates but maintained accuracy
  • Double-disc systems for fine two-side finishing and parallelism control for smaller and medium-sized parts
  • Suitable for both prototype, low-volume, and high-volume production runs
  • Lapping processes that achieve exceptional flatness, smoothness, and tight tolerances.

Applications Built on Accuracy

Advanced Grinding for Critical Applications

Flat and Parallel Surfaces

Achieve the tight tolerance flatness and parallelism needed for sealing surfaces, optical assemblies, and high-precision interfaces.

Heavy Stock Removal

Blanchard grinding enables rapid material removal on large plates or components while maintaining flatness—ideal for tooling bases, heavy fixtures, and large structural parts.

Finishing for Mated Parts

Deliver smooth, consistent finishes that support precise alignment, interface compatibility, and component assembly performance.

Surface Refinement

From mirror-finish lapping to fine surface grinding, we support components where finish, reflectivity, or surface quality are critical.


Delivering Precision and Finish Beyond Expectation

At A1J Technologies, grinding is just one part of our integrated manufacturing process. We provide full-service support that helps customers move seamlessly from concept to production. Our team combines engineering expertise with advanced capabilities to deliver precise, repeatable results—whether we’re developing prototypes, running short batches, or managing full-scale production programs.

From technical consulting and early design collaboration to precision machining and volume manufacturing, we tailor our services to meet your project’s exact needs. No matter the scale or complexity, every step is guided by the same commitment to quality, consistency, and speed.

Tight Tolerances. Smooth Results. Fast Turnaround.

Trusted Across High-Precision Manufacturing Sectors

Our grinding services support industries where accuracy and surface finish are critical, including aerospace, medical, defense, semiconductor, and high-tech manufacturing.