Custom
User Interface &
HMI Solutions
Expertly engineered membrane switches, rubber keypads, and touchscreen interfaces built for demanding applications.
Why Choose CSI?
40+
Years of Experience
3,500+
Custom HMI Products
150+
New Designs Per Year
Experience
Decades of proven experience designing and manufacturing custom human-machine interfaces for a wide range of industries.
Speed & Efficiency
Concept to Design: < 2 weeks
Design to Part: 4-5 weeks
Rapid Prototyping: 2-3 weeks
Engineering
Our experienced engineering team specializes in custom keypad and user interface design, delivering solutions tailored to your application.
Local Support
Local Sales, Product Management, Engineering, and Quality Support
Overseas Manufacturing
Utilized for larger production volumes and to ensure we can offer the most competitive pricing to our customers
About CSI Keyboards
As one of the most experienced keyboard manufacturers and membrane switch companies in the country, CSI Keyboards boasts an unmatched engineering team in the membrane keypad industry having well over 100 years of combined experience. CSI’s engineering team has designed and engineered highly durable and reliable membrane keypads, rubber switches, and other user interfaces for top tier medical, military, industrial, aerospace, marine, food equipment, automotive fitness, and appliance companies all over the world.
Explore Our Products
The Process
Collaborate & Design
We begin by collaborating with you to understand your application and requirements. Whether you have a detailed specification or a simple sketch, our team helps turn your concept into a practical design.
Prototype
Once the design is finalized and approved, we develop prototypes for evaluation and testing. This allows us to verify functionality, fit, and performance before moving into full-scale production.
Production
Following prototype approval, we transition your design into full-scale manufacturing. Our production team focuses on consistent quality, precision, and reliable delivery.
Sustainability
Our commitment continues long after production. We provide ongoing product support and help customers maintain their interfaces throughout the product lifecycle, including designs originally developed decades ago.
Industries Served
- Medical Devices
- Military & Defense
- Industrial Controls
- Aerospace
- Marine Navigation
- Lighting & Lighting Controls
- CAN BUS Controls
- Food Processing Equipment
- Appliance
- Automotive
- Agriculture
- Fitness