Custom Engineering

Precision OEM/ODM for Global Partners

From bespoke PCB schematics to certified volume production, Vanguard delivers custom DIN-rail surge protection and automatic transfer switch solutions tailored to your brand.

Our Process

From Concept to Certification

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Schematic Design

Prototype Validation

Impulse Testing

Volume Production

Collaborate with our engineers to define bespoke PCB layouts and enclosure specifications for your product. We translate your requirements into precise technical drawings.

Rapid prototyping and rigorous functional testing ensure your custom design meets all performance requirements before moving to volume production.

In-house IEC 61643 and UL 1449 compliant surge impulse testing validates protection levels up to 100kA, ensuring zero-failure reliability.

Automated assembly lines and stringent quality control guarantee consistent, certified output for your brand, delivered on schedule.

Advanced Capabilities

In-House Validation & Branding

Vanguard operates a dedicated surge impulse testing laboratory, ensuring every custom solution meets rigorous IEC and UL compliance standards. Our facility supports full Class I and Class II testing up to 100kA impulse discharge current.

Leverage our advanced laser etching and pad printing capabilities for custom enclosure branding and private-label packaging, maintaining your brand's integrity and market presence.

Ready for Custom Power Solutions?

Partner with Vanguard for certified, high-performance OEM/ODM electrical components. Submit your specifications for a confidential, NDA-backed quotation.