
Executive Summary
Allstar Magnetics designs and builds electromechanical sub-assemblies that combine high-energy neodymium (NdFeB) permanent magnets with precision-machined steel structures and application-matched adhesive systems. This engineering-led approach eliminates the traditional trade-off between performance, lead time, and manufacturability — enabling a direct path from prototype through full-scale production with reduced program risk.
The Challenge
Engineering teams needed a solution that could deliver:
- High magnetic flux density in compact footprints
- Faster development timelines
- A clear path to production without redesign
- Lower upfront tooling investment
Traditional approaches to custom magnetic assemblies increased cost, extended lead times, and limited design flexibility between development phases.
The Solution
Allstar builds precision electromechanical sub-assemblies using NdFeB permanent magnets, CNC-machined steel structures — including U-channel and flat linear tracks — and adhesive systems engineered to the working environment and temperature requirements of each application. Magnet grades are selected to match operating temperature and demagnetization risk, ensuring consistent performance across real-world conditions. Tightly controlled assembly geometry and tolerance management are built into the process from the first design review, supporting repeatable magnetic output from prototype through volume production.

Engineering and Manufacturing Advantages
This approach reduces development lead times by eliminating unnecessary tooling cycles and allows the same assembly design to move directly from prototype into production. Precision machining and tightly controlled tolerances ensure repeatable magnetic flux density, while adhesive systems are engineered to withstand thermal cycling, vibration, humidity, and environmental exposure. Every assembly is evaluated using a manufacturability-first methodology to support long-term scalability and supply chain continuity.

Technical Considerations
Magnet grade selection is matched to application temperature requirements to prevent irreversible demagnetization and maintain magnetic output. Thermal effects, adhesive compatibility, and coefficient-of-thermal-expansion differences between steel and magnet materials are addressed during the design phase. Mechanical tolerance stack-up is carefully controlled because it directly impacts magnetic circuit efficiency and repeatability — shifting magnet selection from a component purchase to an engineered assembly designed for production.
Comprehensive magnetic solutions,
all in one place.

Applications
- Precision sensing and detection systems
- Motion control and actuation devices
- Industrial automation equipment
- Renewable energy subsystems
- High-reliability electronic and electromagnetic applications
- Linear motion systems and track assemblies
Results
Customers achieve faster development cycles, reduced upfront investment, and a stable transition into volume manufacturing without redesign. The result is consistent long-term magnetic performance, improved cost control over the life of the program, and a repeatable production process that scales without introducing new risk.
Why Engineers Choose Allstar Magnetics
Engineers choose Allstar Magnetics because our engineering-led approach translates magnetic performance requirements into manufacturable, highly repeatable assemblies that scale seamlessly from prototype through full production. The same cross-functional team supports development, validation, and volume manufacturing — eliminating redesigns and handoff delays. Our production-focused processes ensure long-term program stability through tight tolerance control, cost management, and reliable supply chain continuity.
How Allstar Removes the Risk
Allstar Magnetics reviews NdFeB assembly designs for manufacturability from the first conversation. We evaluate geometry, tolerance allocation, adhesive selection, and assembly method before design is locked — reducing the chance of surprises at prototype or qualification.
Ready to power your next breakthrough?
Contact Allstar Magnetics to discover how our turnkey approach can simplify your supply chain and deliver the results your team needs to succeed.