Engineers In Action

Engineers In Action

Smarter Solutions in Action: Custom Tooling for Adhesive Curing

At Allstar Magnetics, we know that every project brings unique challenges. Recently, a customer came to us with a requirement: cure adhesive on specialized magnets and large assemblies at a specific temperature and amount of time. Normally, this would call for a massive industrial oven—an expensive and space-consuming solution.
 
Instead of passing that cost along, our team designed and built a custom oven in-house. By combining electrical and mechanical expertise, we created a flexible system that not only handled this project but can be adapted for future needs. We collaborated with the customer on the initial design of the unit, and now Allstar is refining it further—adding a control box to regulate and modify heat for even more precision.
 
Custom Tooling for Adhesive Curing
 
The result? A solution that was faster, more cost-effective, and tailored to the customer’s needs. Just as important, this innovation adds long-term value: we now have a scalable capability to support similar projects going forward.
 
This project is a great example of how Allstar goes beyond being just a supplier—we’re a partner who listens, innovates, and finds better ways to solve problems.
 
Have a challenging project on your desk? Let’s start a conversation about how Allstar can help you achieve a smarter, more cost-effective solution.

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IRON CHROME COBALT (FECRCO) – A CASE STUDY

IRON CHROME COBALT (FECRCO) – A CASE STUDY

IRON CHROME COBALT (FECRCO):

Explore the Tone-Shaping Potential of FeCrCo for
Guitar Pickups

Iron Chrome Cobalt (FeCrCo) is a cobalt-chromium-based magnetic alloy originally developed as a replacement for CuNiFe. It is now gaining popularity in the audio and guitar industries as a high-performance alternative to AlNiCo—delivering vintage tone with modern manufacturability.

Key Properties

Property
Value Benefit
Value B
High Remanence (Br)
Warm tonal output, comparable to AlNiCo pickups
Low Coercivity (Hc)
Easily magnetized and shaped for precision field control
High Temp Resistance
Stable performance across a wide range of temperatures
Low Temp Coefficient
Predictable behavior under changing conditions
Corrosion Resistance
No coating required—ideal for long-term durability
Manufacturing Advantages:
  • Ductile and Formable: Can be rolled, stamped, and bent before heat treatment
  • Machinable: Easier to process than traditional AlNiCo or rare earth alloys
  • Thin Strip Capability: Can be formed into very thin strips for compact designs
  • No Post-Coating Required: Simplifies production and reduces cost
Available Forms:
  • Isotropic: Multi-directional magnetization
  • Anisotropic: Enhanced directional magnetic performance
Recommended Applications
  • Magnetic pole pieces and slugs for guitar pickups
  • Magnetic cores for custom audio transducers
  • Prototype pickup designs requiring material flexibility and tonal warmth
Why Choose FeCrCo?
FeCrCo offers the tonal character of classic materials with the manufacturability modern pickup designers need. It bridges the gap between vintage warmth and production flexibility—making it an excellent choice for builders and engineers in the audio space.
Typical Magnetic Performance Range for Cast FeCrCo

FeCrCo12/4 (referred to as FeCrCo1) and FeCrCo44/4 (referred to as FeCrCo5) are the two most commonly used Iron Chromium Cobalt materials. The other materials are available but may have a larger min order quantity.

Contact Us
Looking for a material that delivers vintage tone with modern manufacturability? Contact Allstar Magnetics—your trusted partner for FeCrCo prototyping and full-scale production, specializing in magnetic solutions for audio and guitar applications..
MODULAR & STACKABLE U-CORES – A CASE STUDY

MODULAR & STACKABLE U-CORES – A CASE STUDY

MODULAR & STACKABLE U-CORES:
PRECISION & EFFICIENCY FOR MODERN APPLICATIONS

At Allstar Magnetics, we specialize in custom magnetic solutions tailored to meet the needs of industries requiring high-performance magnetic assemblies. Our Modular & Stackable U-Core configuration is designed for efficiency, flexibility, and cost-effectiveness, serving a variety of applications where superior electromagnetic performance is required.

System Benefits:

  • Standard design with multiple
    configuration options
  • Lower cost compared to custom tooling
    or machining
  • Parts in stock for immediate assembly
    and shipment
  • Cost-effective prototyping for quick
    design validation
  • Bobbins available (as shown in the image)
Key Applications of Modular & Stackable U-Cores:

  1. High Voltage Transformers: Efficient voltage conversion and regulation for industrial and commercial power supplies.
  2. High-Frequency (HF) Filters Reduces noise and unwanted frequencies in power electronics and RF applications.
  3. Security Detection Equipment: Aviation security explosive detection system (EDS).
  4. Renewable Energy Systems: Applied in power inverters for solar and wind energy conversion.
From Concept to Manufacture: A Customized Approach

Since 1989, we have specialized in the development and manufacturing of custom magnetic solutions utilizing neodymium magnets and stainless steel. Our expertise lies in building complex magnet assemblies and systems.

We utilize custom CNC tapping and specialty-grade steel backings to ensure structural integrity. Whether it’s flat or U-channel linear magnetic designs, we refine concepts into manufacturable designs. We also consider:

  • Temperature and environmental effects on manufacturing processes
  • Adhesive specifications for varying environmental conditions such as humidity, heat, and outgassing
  • The impact of these factors on machining tolerances

Our proprietary process is not only cost-effective but also highly repeatable. Our unique approach allows us to provide customers with custom-built and staged linear motor tracks tailored for highly accurate motion control and positioning systems on demand.

Corner
 
Part number: B67410-A0250-X187 N87 material
Spacer
 
Part number: B67410-A0249-X187 N87 material
Leg
 
Part number: B62110-A6018-X087 N87 material
SUPPLY CHAIN OPTIMIZATION – A CASE STUDY

SUPPLY CHAIN OPTIMIZATION – A CASE STUDY

SUPPLY CHAIN OPTIMIZATION

Optimizing Supply Chain Solutions for a Leading Aftermarket RV Power Conversion Supplier

Client: Leading supplier of aftermarket power conversion for recreational vehicles

Project Overview: The client faced significant challenges due to reliance on a single-source supplier for a range of high-volume wound components. Although the bill of materials (BOM) allowed for lower-cost, equivalent materials, their supplier was unable to effectively source them. The inability to implement a Just-In-Time (JIT) distribution model compounded issues, leading to prolonged time to market, elevated costs, and heightened operational risks. Allstar Magnetics partnered with the client to overcome these challenges through engineering innovation and supply chain optimization.

Allstar’s Approach: Allstar Magnetics utilized its internal engineering expertise and supply chain network to address the client’s needs comprehensively. By re-evaluating the BOM and working closely with the client during the development and approval process, Allstar ensured a cost-effective and high-performance solution. Each component was built and tested rigorously before transitioning to full-scale production, leveraging trusted offshore partners for optimal cost, quality, and delivery timelines.

SUPPLY CHAIN OPTIMIZATION

Client Testimonial:  “Thanks to Allstar Magnetics, we were able to overcome critical supply chain challenges that previously hindered our efficiency. Their ability to engineer cost-effective solutions, manage first article approvals, and deliver on a reliable JIT schedule has been transformative for our manufacturing capabilities and bottom line.”

Key Aspects of the Project:
 

    1. Development of Lower-Cost BOM and Manufacturing: Allstar’s engineering team re-designed components to use equivalent but lower-cost materials, significantly reducing production costs without compromising performance.

SUPPLY CHAIN OPTIMIZATION

  1. First Article and Volume Production: Each SKU underwent a detailed first article process with client involvement to ensure compliance with specifications. Once approved, full-scale production was initiated.
  2. Just-In-Time (JIT) Distribution: Finished goods were stored in a local warehouse and made available for delivery to the client’s foreign factory within four business days, providing the flexibility and efficiency the client required.
  3. Just-In-Time (JIT) Distribution: The finished goods were distributed efficiently, leveraging Allstar’s robust supply chain and JIT model to meet the client’s manufacturing needs.

Results:
Allstar Magnetics delivered a solution that enabled the client to:

  • Achieve significant cost savings with equivalent-performance components.
  • Improve delivery times, ensuring JIT availability and enhanced operational flexibility.
  • Reduce manufacturing risks and time to market.

Conclusion:  Allstar Magnetics demonstrated its unique ability to combine engineering, project management, and supply chain expertise to deliver a tailored solution for the client. By addressing cost, quality, and delivery challenges, Allstar helped the client achieve greater manufacturing flexibility, reduced risks, and improved overall efficiency, positioning them for sustained success in the competitive RV aftermarket power conversion industry.

RF GENERATORS – A CASE STUDY

RF GENERATORS – A CASE STUDY

RF GENERATORS

From Prototype to Production: Allstar Magnetics’ Custom
Components Drive Innovation in Medical Devices

Client: A leading medical device manufacturer specializing in equipment for arthroscopic surgery.

Industry: Medical Devices

Project Overview: A medical device manufacturer approached Allstar Magnetics with a need for custom wound components to power their nextgeneration radio frequency (RF) generator, used in arthroscopic surgery. The RF generator was designed to use energy for precise surgical tasks, and they required custom transformers and inductors to meet both regulatory and functional demands. The challenge was to develop components that provided reliable performance, power isolation for patient safety, and compliance with FDA requirements, while maintaining efficient manufacturability.

Allstar’s Approach: Allstar Magnetics engaged in a collaborative partnership with the client, acting as an extension of their development team. The project involved developing ten different custom wound components, including transformers for power regulation and critical patient isolation.

RF GENERATORS

Client Testimonial: While engineers rarely express feedback explicitly, the ongoing demand for Allstar’s components after 30 years speaks volumes about the effectiveness of the collaboration. The medical device manufacturer continues to rely on Allstar for the same custom wound components, even as the product has evolved to meet modern medical standards.

Key aspects of the project included:

  1. Consultative Design Support: The client provided basic specifications, and Allstar helped shape the technical design, material selection, and manufacturability to ensure that the components would meet electrical and regulatory requirements. Allstar proposed configurations, produced prototypes, and collaborated with the client through multiple iterations to finalize designs.
  2. Patient Isolation Transformer: A crucial component was the patient isolation transformer, which provided necessary separation between the device’s power source and the patient to meet FDA safety standards. This transformer played a pivotal role in preventing electrical risks during surgery.
  3. Prototyping and Testing: Allstar provided multiple rounds of prototypes for the client’s testing and proof of concept. Throughout the process, adjustments were made to ensure that the components performed optimally in the medical device’s RF generator.
  4. Scalable Production: After successful testing and design finalization, Allstar scaled the production of the components, leveraging both in-house and offshore manufacturing capabilities. The design allowed for easy scalability to meet the growing demand for the medical device.

Results:

  • Successful Product Launch: The RF generator launched successfully, and the device gained traction in the medical community, particularly in arthroscopic surgery for procedures like rotator cuff repair and tissue ablation. The components designed by Allstar have remained integral to the product’s long-standing success.
  • Compliance with FDA Regulations: The power isolation transformers provided by Allstar ensured full compliance with FDA regulations, safeguarding patients from electrical risks during surgical procedures.
  • Long-Term Partnership: The success of the RF generator contributed to a lasting relationship between Allstar and the client. Even as the original manufacturer was acquired multiple times, Allstar continued to supply the components for ongoing product iterations, making the collaboration a cornerstone of the device’s market longevity.

Conclusion: Allstar Magnetics’ expertise in custom wound components and collaborative design support allowed the medical device manufacturer to bring an innovative RF generator to market. The partnership enabled seamless scaling, compliance with stringent regulations, and continuous product improvement, contributing to the device’s success in the medical industry for over three decades.

lidar technology – a case study

lidar technology – a case study

LiDAR TECHNOLOGY
Client: New technology developer for LiDAR applications

Project Overview: The client required a complex milled ferrite and wound wire set for their LiDAR application, designed to allow data and power to move independently without interference. While theoretically feasible at the prototype level, no attempt at volume manufacturing had succeeded due to material and winding complexities. Prior efforts had failed, resulting in critical delays for the client’s product development. Allstar Magnetics partnered with the client to overcome these challenges, leveraging their expertise in CNC milling, winding, and material development to deliver an innovative solution.

LiDAR TECHNOLOGY

Allstar’s Approach: Allstar Magnetics devised a comprehensive manufacturing process to address the project’s unique demands. From optimizing CNC milling parameters to developing a robust winding and gluing process, the team ensured that all components met stringent performance specifications. A 24/5 production strategy enabled consistent high-volume output, while innovative packaging solutions facilitated seamless assembly for the client’s end-use.

Client Testimonial: “Allstar Magnetics’ ability to combine material expertise with advanced CNC milling and winding techniques was the key to overcoming the challenges we faced. Their innovative approach and commitment to quality allowed us to move from prototypes to full-scale production, exceeding our expectations and enabling the success of our LiDAR program.”

Conclusion: Comprehensive magnetic solutions, all in one place. Allstarmagnetics.com Through a combination of CNC milling, material expertise, and precision manufacturing techniques, Allstar Magnetics enabled the client to achieve what had previously been impossible: high-volume production of a complex milled ferrite and wound wire set. This case study underscores the value of Allstar’s holistic approach to solving intricate manufacturing challenges, positioning their client for long-term success in the rapidly evolving LiDAR technology sector.

Key Aspects of the Project:

  1. Research & Material Development: Allstar conducted extensive research to understand the materials’ specific properties and challenges, laying the groundwork for a reliable manufacturing process.
  2. CNC Milling: The team established optimal cutting tools and RPM levels to precisely mill the specialty ferrite components, implementing high-efficiency placement arrays for volume production.
  3. Prototype Conversion to Volume Production: What began as a prototype was rapidly scaled into a repeatable, high-volume manufacturing process.
  4. Winding and Gluing: A refined winding and gluing process minimized breakage and maintained precise inductance specifications.
  5. Testing: 100% AQL testing ensured compliance and reliability, with all data communicated to the client in advance.
  6. Packaging: Allstar designed new packaging materials and layouts to ensure safe transportation and immediate usability upon delivery.

Results: Allstar Magnetics delivered a manufacturing solution that allowed the client to:

  • Ramp up production 10x within 30 days.
  • Eliminate nearly all in field failures associated with the milled and wound components.
  • Secure larger contracts and advance their program from concept to growth phase.
  • Achieve exceptional reliability and durability in the critical ferrite and winding components, ensuring the success of their LiDAR product.
LiDAR TECHNOLOGY