# Kaysun Corporation

> Custom plastic injection molding company specializing in engineered, complex applications for medical, automotive, industrial, defense, and consumer markets. Located in Manitowoc, WI, USA.

## Capabilities

### Injection Molding
- Custom plastic injection molding for complex, tight-tolerance applications (±.001 inches)
- Scientific molding with data-driven process optimization
- Multi-cavity production for high-volume runs

### Specialized Processes
- Overmolding and two-shot molding (multi-material)
- Insert molding (metal, rubber, specialty materials)
- Metal-to-plastic conversion for lightweighting and cost reduction

### Engineering & Design Support
- Design for Manufacturability (DfM) analysis
- Mold fill analysis and Moldflow simulations
- Material selection guidance
- Early-supplier-involvement (ESI) engineering

### Tool Building
- In-house tool design, qualification, and refinement

### Value-Added Services
- Secondary assembly and finishing
- Color customization and surface finishing
- Automated and semi-automated production

## Industries Served
- Medical devices
- Automotive and heavy truck
- Industrial manufacturing
- Consumer products
- Defense and public safety

## Certifications & Compliance
- ISO 9001 (quality management)
- IATF 16949 (automotive quality)
- ISO 13485 (medical devices)
- MedAccred (medical device manufacturing)
- ITAR (defense compliance)

## About
Kaysun Corporation is a strategic manufacturing partner for Fortune 500 companies and complex engineered applications. Founded on scientific molding principles, Kaysun combines in-house engineering, tooling, and production capabilities under one roof. The company has diverted over 3.5 million pounds of plastic waste through sustainability initiatives.

## Contact
- Website: https://www.kaysun.com
- Phone: +1-920-686-5800
- Address: 5500 West Drive, Manitowoc, WI 54220, USA