O.N.Precision Assembly

Precision Assembly Solutions

From machined parts to reliable finished assemblies.

Assembly

Assembly Services

Focused assembly support for small mechanical parts, inspection and customer-specific packing.

A1

Manual Assembly

Operator-based assembly with work instructions and controlled handling.

S2

Screw / Pin / Washer Assembly

Small part assembly for machined components and accessory parts.

P3

Press-fit Assembly

Simple press-fit operations using suitable jigs and fixtures.

Q4

Visual Inspection

Appearance checks against customer visual standards and samples.

B5

Sorting & Packaging

Sorting, counting, labeling and packing according to customer requirements.

C6

Custom Assembly Support

Support for assembly flow based on drawing, BOM and customer samples.

Why ONP

Why O.N.Precision Assembly

Precision machining background Stable quality control Flexible lot size Trained operators Inspection records Support from machining to assembly
O.N.Precision factory exterior

Flow

Process Flow

  1. Receiving Inspection
  2. Work Instruction
  3. Assembly
  4. In-process Check
  5. Final Inspection
  6. Packing
  7. Delivery

QC

Quality Control

Work Instruction

Defined operation steps for repeatable assembly work.

Check Sheet

Inspection points recorded by lot or order when required.

Visual Standard

Appearance criteria aligned with customer samples and requirements.

Lot Traceability

Basic lot tracking from incoming parts to packed assemblies.

Final Inspection Report

Final confirmation before packing and delivery.

Packing Standard

Customer-specific packing, labeling and quantity control.

Work Area

Facilities / Work Area

Assembly work area
Assembly Area
Inspection area
Inspection Area
Packing area
Packing Area

Examples

Assembly Examples

  • Mechanical Component Assembly
  • Connector Parts Assembly
  • Small Unit Assembly
  • Inspection & Packing Service
Assembly example parts

Send us your drawing, BOM or sample.

We will review the assembly flow, inspection points and packing requirements with a practical manufacturing mindset.

Contact Us