Factory Certifications & Quality Assurance
Engineering international trust for B2B brands, institutional clients, and athletic organizations. Explore Hash International's rigorous factory audits, chemical safety standards, and precision manufacturing certifications.
Verified Industrial Manufacturing Standards
At Hash International, compliance is not just a marketing claim, it is embedded into every operational step across our state-of-the-art facility. From full dye-sublimation custom sportswear to heavy-duty tactical apparel, we operate in total alignment with international labor laws, chemical safety regulations, and quality management frameworks.
ISO 9001:2015
Quality Management System
Certified operational workflows ensuring consistent fabric inspection, digital pattern grading accuracy, and multi-tier quality control before dispatch.
- Defect-rate tracking below 0.2%
- Standardized pattern cutting protocols
- End-to-end production batch tracking
OEKO-TEX® Standard 100
Ecological Safety & Ink Testing
All imported Italian sublimation inks and raw performance polyester fabrics are rigorously tested for harmful chemicals and heavy metals.
- 100% skin-safe athletic apparel
- Zero toxic disperse dyes or lead
- Hypoallergenic sublimated fabrics
SEDEX SMETA Audited
Ethical Trade & Labor Audit
Our primary manufacturing hub adheres to strict global workplace safety, fair wage structures, and ethical labor standards.
- Zero child or forced labor policy
- Safe & climate-controlled floor environment
- Fair living wages & structured overtime
Laboratory Fabric Testing & Colorfastness
Italian Sublimation Ink Performance
We utilize high-density imported dye-sublimation inks engineered specifically for performance polyester fabrics. Every print batch undergoes thermal transfer at precise temperatures to bond pigments directly into fabric fibers.
- Colorfastness to Perspiration: Grade 4.5+ (ISO 105-E04 standard)
- Colorfastness to Washing: Grade 4–5 after 50+ industrial wash cycles
- UV Fade Resistance: High resistance under direct outdoor tournament conditions
Fabric Mechanical & Dimensional Integrity
Our raw polyester, nylon, and compression spandex blends undergo stringent mechanical testing prior to entering the cutting room floor.
- Fabric Shrinkage Tolerance: Maintained within +/- 0.5 inches standard allowance
- Tensile & Seam Strength: Heavy-duty flatlock and reinforced cover-stitching for high-impact sports like paintball, rugby, and ice hockey
- Pilling Resistance: Grade 4 (ISO 12945-2 Martindale Abrasion Test)
Corporate Compliance & Brand Safeguards
We work closely with private labels, sportswear brands, and corporate distributors across the United States, Europe, the UK, and Australia. To ensure seamless market entry and compliance for our clients, Hash International provides complete export documentation and compliance verification upon request.
- GSP / Certificate of Origin: Provided for preferential tariff and customs clearance worldwide.
- Full IP & Pattern Confidentiality: Non-Disclosure Agreements (NDAs) executed for all custom tech specs and brand patterns.
- Supply Chain Traceability: Complete raw material tracking from yarn spinning to final garment packaging.
Have A Business Idea In Your Mind?
Partner with Hash International to transform your custom apparel concepts into high-quality retail reality at any scale.