Electronics in the Rockford Economy
Rockford is home to one of the densest concentrations of aerospace manufacturing in the Midwest. Many of the products built here, such as electric power generation systems for aircraft and advanced engine controls, rely heavily on electronics. The city's industrial companies also design sensors, controls, and safety systems used in factories worldwide.
This list features electronics manufacturers located in or closely connected to Rockford, along with major Illinois electronics firms that supply the region. They were chosen for innovation, employment impact, product quality, and industry reputation.
1. Collins Aerospace
Collins Aerospace, with deep roots in Rockford through the legacy of Hamilton Sundstrand, designs and manufactures electric power systems, actuation, and controls for commercial and military aircraft. It is one of the region's largest employers of engineers and technicians.
2. Woodward, Inc.
Woodward's Rockford-area operations produce fuel systems, electronic controls, and actuation technology for aerospace and industrial markets. Its expanding campus reflects continued investment in advanced electronics and precision manufacturing.
3. Eclipse, Inc.
Eclipse, now part of Honeywell's thermal solutions business, has long been associated with Rockford. It develops combustion systems, burners, and electronic controls that improve efficiency and safety in industrial heating processes.
4. Rockford Systems, LLC
Rockford Systems specializes in machine safeguarding, producing electronic safety devices, light curtains, and control systems that protect workers operating presses and industrial equipment.
5. Hennig, Inc.
Based in the Rockford area, Hennig designs and manufactures machine protection products, including covers and chip management systems. Its engineered solutions integrate with modern electronically controlled machine tools.
6. Littelfuse
Chicago-based Littelfuse produces circuit protection, power control, and sensing components used in automotive, industrial, and electronics applications, supplying many Illinois manufacturers.
7. Molex
Molex, headquartered in Lisle, Illinois, manufactures connectors and interconnect solutions used across industries. Rockford aerospace and industrial companies are part of the broader market it serves.
8. Motorola Solutions
Motorola Solutions develops communication devices, radios, and public safety technology. Its equipment supports emergency services and businesses throughout Northern Illinois.
9. Kimball Electronics
Kimball Electronics provides contract electronics manufacturing for automotive, medical, and industrial customers. Its Midwest presence makes it a relevant partner for regional OEMs.
10. Rockford-Area Contract Electronics Assemblers
A range of smaller local shops provides wire harness assembly, control panel building, and printed circuit board services. These flexible suppliers support prototypes and short production runs for regional manufacturers.
Industry Insights
Electrification of aircraft, industrial automation, and the Internet of Things are driving demand for advanced electronics. Rockford's strength in aerospace gives it an advantage, while partnerships with Northern Illinois University and Rock Valley College help build a skilled engineering pipeline.
What to Look for in an Electronics Manufacturer
Evaluate quality certifications such as AS9100 for aerospace or ISO 9001, engineering support, testing capabilities, supply chain resilience, and scalability. For contract manufacturing, transparent communication and design-for-manufacturing expertise are key.
Workforce and Education Partnerships
Electronics manufacturers in the region collaborate with Rock Valley College, Northern Illinois University, and local high schools to develop technicians and engineers. Internship programs, apprenticeships, and hands-on labs help students gain experience with soldering, testing, and automation. These partnerships ensure a steady pipeline of talent and encourage graduates to build their careers in Rockford rather than leaving for larger metropolitan areas.
Innovation in Aircraft Electrification
Aircraft are adopting more electric systems to replace hydraulic and pneumatic components, improving efficiency and reducing maintenance. Rockford engineers are at the forefront of designing generators, power distribution units, and motor controllers for these architectures. This work positions the region to benefit from future developments in hybrid-electric propulsion and advanced air mobility, creating high-value jobs for decades to come.
Local Economic Impact
Electronics and aerospace employers support thousands of well-paying jobs in Rockford, along with restaurants, suppliers, and service businesses that depend on those workers. Their continued investment strengthens the city's tax base and reputation as a destination for advanced manufacturing.
How We Evaluated These Companies
We considered engineering depth, product innovation, quality certifications, employment impact in Northern Illinois, and relevance to the Rockford supply chain. National Illinois-based electronics firms were included when their components and systems are widely used by regional manufacturers.
The Aerospace Connection
Rockford's aerospace cluster includes dozens of suppliers that machine parts, assemble systems, and provide testing services. Electronics are increasingly central to this work, as aircraft move toward more electric architectures. This shift creates opportunities for local electronics assemblers and engineers who specialize in power management, sensors, and control software.
Frequently Asked Questions
Are there engineering careers in Rockford electronics? Yes. Aerospace and industrial control companies regularly hire electrical engineers, technicians, and assemblers.
Can small businesses find local electronics assembly? Regional contract assemblers offer prototyping, wire harness, and panel building services suitable for small and midsize companies.
What certifications matter most? AS9100 is essential for aerospace work, while ISO 9001 and IPC workmanship standards apply broadly.
Final Thoughts
Rockford's electronics sector is a vital part of its reputation as a high-tech manufacturing city. The companies above demonstrate innovation, precision, and a commitment to quality that continue to strengthen the region's economy.