Executive Brief
Leach International is a global leader in power distribution and switching components for "severe environment" industries, including aerospace, rail, and defense. Their portfolio focuses on high-reliability electromechanical relays, contactors, and Solid State Power Controllers (SSPC). As the industry shifts toward higher power densities and solid-state electrification in aircraft, Leach faces significant bottlenecks in thermal management and contact durability.
Strategic Fit & Lead Score
Lead Score: 78/100
- 78: Adjacent Tech (High Power Electronics / Aerospace)
Why this Score? Leach is a primary manufacturer of Solid State Power Controllers (SSPC) and high-current contactors. These devices suffer from extreme thermal loads and contact erosion. 6C’s PCD (Polycrystalline Diamond) heat spreaders can enable Leach to shrink their SSPC footprints by 40% while increasing reliability. Furthermore, their presence in "severe environments" (space/high-altitude) aligns with diamond’s unique radiation hardness and wide-bandgap properties.
6C Solutions Proposal
| Application Area | 6C Solution | Technical Value Prop |
|---|---|---|
| Solid State Power (SSPC) | PCD Heat Spreaders | Replace AlN or BeO substrates with PCD (Thermal Conductivity >1800 W/mK). Enables higher current switching in smaller enclosures without active cooling. |
| Contact Longevity | BDD Coating | Apply Boron Doped Diamond (conductive) to contact surfaces to minimize arc-erosion and welding in high-cycle DC contactors. |
| Severe Environment Sensing | SCD Radiation Detectors | 6C Single Crystal Diamond is inherently radiation-hard. Ideal for Leach’s aerospace/defense pressure and position sensors operating in high-radiation zones. |
| Advanced Packaging | Direct Diamond Growth | 6C can grow PCD directly onto ceramic or refractory metal substrates used in Leach's power distribution units (PDUs) for zero-interface thermal resistance. |
| In-house R&D | Custom MPCVD Reactor | Enable Leach to develop proprietary diamond-enhanced switching materials for their next-gen "Smart Contactors." |
Engagement Hooks
- Technical Question: "As you transition more of your primary power distribution from electromechanical to Solid State Power Controllers (SSPC), how are you addressing the >200 W/cm2 heat flux bottlenecks that limit your power density in unpressurized aerospace environments?"
- Value Statement: "6C can help Leach International redefine 'Severe Environment' reliability by integrating CVD diamond thermal solutions that offer 5x the heat dissipation of copper, ensuring your relays and SSPCs survive where traditional materials fail."