360,000 Sq Ft Injection Molding & Automation Campus in Michigan

Our 360,000 square foot technology center in Cadillac, Michigan, is engineered for large-scale, high-precision manufacturing. We utilize the ISO 9001:2015 QMS quality control measures to ensure every product—from plastic components to complex machinery—meets the highest standards of durability and performance. This state-of-the-art facility is built to handle the most demanding B2B production needs.

Technical Capabilities & Quality Programs

State-of-the-Art Quality and Process Control

We ground our methods in the latest technology and data-driven best practices. This commitment to the Scientific Methodology enables us to monitor, control, and optimize every aspect of our process in real-time, ensuring consistent, verifiable, and unbeatable results for our partners.

Advanced Assembly and Bonding Services

Our facility offers specialized services crucial for complex component integration:

  • Ultrasonic Welding: We utilize high-frequency vibrations to create strong bonds between plastic pieces without the need for adhesives. This streamlines assembly, ensuring robust and straightforward component integrity.
  • Vibration Welding: This technique is ideal for joining larger or irregularly shaped components. We use friction and pressure to create durable joints that enhance product integrity, especially in high-stress environments where reliability is key.

Integrated Automation Solutions

We incorporate cutting-edge robotics into our production processes to handle complicated pieces and demanding high-volume orders. This strategic use of Automation and Integration significantly boosts production speed, consistency, and overall quality across the entire manufacturing floor.

Aerial view of the large manufacturing campus and parking lots for the 7th Street Solutions facility.
Cadillac, MI 360,000 Square Foot state-of-the-art manufacturing and technology center
Universal Robots collaborative automation system used for high-precision machine building and assembly in the Cadillac, MI, manufacturing plant.
ISO 9001 certified technician overseeing a custom automation machine for precision manufacturing and quality control.
Injection molded product assembly and packaging line utilizing specialized ergonomic material handling systems in Cadillac, Michigan.
Value Added Assembly and packaging process for finished components at the 7th Street Solutions facility in Cadillac, Michigan.

ABOUT US

88 Years of Manufacturing Distinction

40+ Years of automation and controls experience

Sole manufacturer of the Rainbow Home Cleaning System

Providing cost effective solutions to complex manufacturing problems through common sense automation and poka-yoke systems

Rainbow vacuum cleaner cutaway illustration, representing the finished product of the precision injection molding and value added assembly processes.

Case Study: Rainbow Home Cleaning System

In 1984, Rexair wanted to manufacture an innovative water-based cleaning system without relying on external vendors for high quality plastic components. The company developed injection molding capabilities to allow for parts to be produced in-house for streamlined assembly.