Zero-Defect Mindset
Quality & Certifications
We strive for zero defects, both in production and shipping.
01Approach
Quality Philosophy
At H&L Manufacturing, quality is embedded in every step of our process — from design review through final inspection and shipping. Our systems are built to meet customer expectations in PPAP, APQP, Delivery and Price. We have a strong Engineering team to assist our customers up front in design and offer potential ideas to help reduce costs. Every wire harness is 100% continuity and short tested with integrated vision systems before leaving our facility.
Standards & Certifications

ISO 9001:2015
Quality management system certified by Intertek.
Status: CertifiedUL Approved
UL Approved Wire Harness Manufacturer.
Status: Approved02Verification
Testing Capabilities
- 01EOL Continuity / Short Testing with Integrated Vision Systems
- 02Crimp Force Monitoring
- 03Wire / Terminal Cross-Section Analysis
- 04Pull testing for crimp terminations
- 05Visual inspection
- 06Functional testing per customer specs
03Recognition
Customer Awards
| Year | Customer | Award |
|---|---|---|
| 2014 | Webasto | Quality Excellence Award & Cost Competitiveness Award |
| 2015 | Webasto | Best In Class Award |
| 2019 | Alpine Electronics | Supplier of the Year |
04Measured Continuously
Key Performance Indicators
The metrics our quality system tracks and reviews to hold ourselves accountable.
KPI 01
On-Time Quote
KPI 02
On-Time APQP
KPI 03
Premium Freight
KPI 04
Supplier QA-Line Disruption
KPI 05
Lost Time Injuries
KPI 06
Safety Audits (Quarterly)
KPI 07
External PPM
KPI 08
On-Time Delivery