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GLB Composites
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Sourcing services

Sampling phase: perfecting your product.

We coordinate sample development and conduct thorough evaluations to ensure your product meets all specifications before mass production.

Product sample evaluation — technician testing prototype in lab setting
SAMPLE EVALUATION
LIVE
Dimensions — within tolerance
Material grade — confirmed
Finish quality — approved
Sample match scoring
Spec-deviation tracked
Revision cycle audited

What you receive

Your sampling analysis deliverables.

Four structured evaluations — so you know exactly what to approve, revise, or reject before committing to production.

Product quality match verification

"Does the sample meet my expectations in terms of materials, construction, and durability?"

  • Material analysis (correct type and grade)
  • Workmanship and finishing quality report
  • Functionality and performance testing results
  • Comparison against reference product/spec sheet
  • Defect analysis and condition report

Specification accuracy assessment

"Is the sample made exactly to my requested dimensions, features, and technical specs?"

  • Dimensional accuracy report (size, weight, shape)
  • Color, texture, and print fidelity check
  • Tolerance and fit analysis
  • Labeling, barcode, and logo placement verification
  • Custom modification implementation review

Packaging & presentation evaluation

"Does the packaging meet retail or shipping requirements?"

  • Retail-ready packaging quality assessment
  • Labeling, warnings, and certification compliance check
  • Packaging material durability and eco-friendliness analysis
  • Shipping protection effectiveness report
  • Unboxing experience evaluation (for DTC products)

Supplier attention to detail analysis

"Did the supplier understand and follow instructions correctly?"

  • Customization request adherence report
  • Instruction and drawing compliance review
  • Communication and interpretation consistency check
  • Proactive feedback and suggestions evaluation

Sampling efficiency & timeline report

"How fast and smooth was the sampling process?"

  • Sample production lead time analysis
  • Shipping and handling quality assessment
  • Revision cycle time and count tracking
  • Cost transparency (sample fee, shipping) audit
  • Supplier revision willingness and flexibility rating

Sample lab console

Sample quality, quantified.

Match scores and specification deviation from our sample evaluation reports.

Quality match assessment

Materials0%
Workmanship0%
Functionality0%
Durability0%
Finishing0%
Defect-free0%

Specification deviation (lower = better)

0%Dimensionsdeviation
0%Weightdeviation
0%Color Delta Edeviation
0%Feature placementdeviation

Illustrative — your exact scores are delivered in your sample evaluation report.

Next steps

Related services for this phase.

These services provide further quality assurance and prepare your project for the next steps.

Approve the sample before you scale.

Get a scored, documented sample evaluation before placing your production order.

Request sample development