Manufacturing Capabilities
QSSI manufacturers its products in three factory locations in China, and in four warehouse/manufacturing locations in the United States. Whether you need a single small component, or a finished product complete with full-color packaging, we have the capabilities to meet your needs. Our core competencies include:
- Die-Casting: aluminum and zinc up to 2000 tons, 33 machines at present. Also includes secondary processes such as de-burring, sandblasting, tapping and threading.
- Sand Casting: Up to 36"
- Metal Stamping: Up to 600 Tons; 116 machines
- Plastic Injection Molding: Up to 1500 Tons, 16 machines
- High Speed Lamination Stamping Up to 30 Tons
- Silicone Gasket Molding
- Stainless Steel Screw Manufacturing
- Polishing
- Chromate Conversion Process: All aluminum fixtures receive this coating prior to painting.
- Powder and Liquid Painting: Includes two automated powder paint lines with four bays to provide up to four colors on a single run.
- Porcelain Molding: Lampholders and other porcelain electrical products.
- Ultra-Sonic Welding
- Lamination Assembly and Argon Welding
- Coil Winding
- Powder Painting
- Liquid Painting
- Vacuum Metalizing
- Stainless Steel Passivation
- Motor Manufacturing: coil winding, high speed lamination stamping, rotor casting, and final assembly.
- PC Board Component Insertion and Assembly
- Final Product Assembly
- Packaging
Services We Can Provide:
- Research and Development
- Engineering: Staff includes 43 degreed engineers (Mechanical, Electrical, Electronic, and Industrial)
- In-House U.L. and C.S.A. Testing
- Prototyping Services
- Tooling
- Photometric Testing
- IP Testing
- UV Testing
- Salt Water Spray Testing
- Quality Control Inspections
Our USA Facilities Provide the Following:
- Custom wiring configurations
- Custom painting
- Specialty fabrication and/or modification
QSSI Manufacturing Locations:
Yuyao City, Zhejiang Province, China 
Fully vertically integrated manufacturing including Engineering, Mechanical design, Optical design, Automated Die casting, Automated Sanding and Polishing, Stamping and Fabrication, Powder Coating with Pretreatment, Assembly, SMT LED, Testing, Thermal Testing and Photometric Testing.
Fully vertically integrated manufacturing including Engineering, Mechanical design, Optical design, Automated Die casting, Automated Sanding and Polishing, Stamping and Fabrication, Powder Coating with Pretreatment, Assembly, SMT LED, Testing, Thermal Testing and Photometric Testing.
JSSI - Jiangmen City, Guangdong China
Design Engineering, Automated Fabrication, Plastic Injection Molding, Motor, Fans, Powder Coating, Die Casting, Assembly Inspection and Testing.
Design Engineering, Automated Fabrication, Plastic Injection Molding, Motor, Fans, Powder Coating, Die Casting, Assembly Inspection and Testing.
Taichung, Taiwan R.O.C.
Electronic and Electrical Engineering, Controls Engineering, Electronic Manufacturing and Sub-assembly, Power Supplies, Sensors, Plastic Injection Molding, Borosilicate and Soda Lime Glass Manufacturing, Testing and Inspection.
Electronic and Electrical Engineering, Controls Engineering, Electronic Manufacturing and Sub-assembly, Power Supplies, Sensors, Plastic Injection Molding, Borosilicate and Soda Lime Glass Manufacturing, Testing and Inspection.
USA Production - FL, NY, WA, CA, TN 
Five locations with complete inventory to deliver 98% of cataloged part numbers within 3 days for minimum quantity of 1. Assembly, Parts Fabrication, powder coating, packaging and custom configuration.
Five locations with complete inventory to deliver 98% of cataloged part numbers within 3 days for minimum quantity of 1. Assembly, Parts Fabrication, powder coating, packaging and custom configuration.