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May 8, 2026

ASIC

PCBA

Manufacturing

Designing and Manufacturing Complex PCBAs for Large ASICs

Turn complex ASIC designs into production-ready hardware with integrated board design, validation support, and low-to-mid volume manufacturing.

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Whizz SystemsWhizz Systems

Large ASIC programs don’t fail because of silicon alone. They stall when fixed silicon meets board-level reality—power delivery, signal integrity, thermals, test access, and manufacturing yield that weren’t engineered for scale. As ASIC complexity, power density, and data rates increase, building a board that merely works in the lab is no longer sufficient. What matters is whether the entire system can scale reliably to volume.

At Whizz Systems, we specialize in developing and manufacturing high-complexity ASIC PCBAs that bridge this gap. We take released silicon and turn it into production-grade hardware, integrating board design, NPI, validation support, and low-to-mid volume manufacturing—without costly redesigns or stalled ramps. Our strength lies in the full execution chain: engineering design, NPI, validation, and low-to-mid volume manufacturing for high-complexity systems, with the flexibility to engage at any stage of an ASIC program.

Our role is to ensure the board does not become the bottleneck between tape-out and volume production.

Why Large ASIC Boards Are Difficult to Scale

Modern ASICs—especially in AI, networking, and high-performance computing—introduce challenges that go far beyond traditional PCB design:

  • Extreme power demands (thousands of watts per device)
  • High-speed interfaces requiring tight signal integrity margins
  • Advanced packaging (BGA, 2.5D, chiplets) with board-level implications
  • Thermal constraints that affect both performance and reliability
  • Manufacturing yield sensitivity at scale

These factors mean that decisions made during early system design can determine whether an ASIC program ramps smoothly—or stalls after first silicon.

Large ASIC board architecture and scaling challenges

After tape-out, silicon behavior is largely fixed. From that point forward, unresolved assumptions surface through the PCBA.

Common bottlenecks include:

  • Power delivery networks that cannot support sustained workloads
  • Signal integrity degradation at volume tolerances
  • Insufficient access for manufacturing and system-level test
  • Designs optimized for prototypes rather than production

From System Architecture to Production: Whizz Systems’ Approach

Our ASIC capability is built around four tightly integrated pillars: engineering design, NPI, validation, and manufacturing. Whizz Systems can take a program from initial concept through high-volume production, or engage selectively at any individual phase—augmenting internal teams without disrupting existing workflows. Each phase is engineered to reduce risk, protect schedules, and enable scale.

Whizz Systems supports ASIC PCBA programs across the full lifecycle, with a focus on production-grade execution.

Engineering-led manufacturing for complex ASIC PCBAs

Manufacturing Large-Format ASIC PCBAs at Scale

Our goal is predictable, repeatable low-to-mid volume production for high-complexity systems—without surprises.

Whizz Systems specializes in engineering-led manufacturing for high-complexity ASIC systems, where process control, placement accuracy, and yield stability are critical.

Who We Support

Whizz Systems works with:

  • AI accelerator companies
  • Networking and data center teams
  • Semiconductor startups preparing for scale
  • Established silicon leaders launching next-generation platforms
  • Aerospace and defense ASIC and electronics programs, operating under ITAR compliance and AS9100-certified quality systems. These credentials enable us to support mission-critical, regulated programs requiring strict process control, documentation, traceability, and security.
Complex ASIC platforms supported by Whizz Systems

Flexible Engagement Models for ASIC PCBA Programs

ASIC organizations vary widely in structure and maturity. Whizz Systems is built to support teams where they need it most.

We can:

  • Own the entire lifecycle, from concept, architecture, and design through NPI, validation, and volume production.
  • Integrate with internal silicon or hardware teams during critical phases such as post-silicon release bring-up or NPI.
  • Provide targeted support for design-for-manufacturing, test strategy, or volume ramp.

This flexibility allows ASIC leaders to scale execution capacity without restructuring their teams.

Building ASIC Systems That Survive Reality

A successful ASIC program is measured not at silicon release, but at volume.

Whizz Systems helps ensure that large, high-power, high-speed ASIC designs translate into production-ready systems that meet performance, yield, and schedule targets.

If you are building a large ASIC and want confidence beyond first silicon, Whizz Systems is ready to support your program.

Whizz Systems – Enabling production-grade ASIC systems from design to scale.

Ready to Scale Your ASIC Design to Production?

Talk with Whizz Systems about engineering-led NPI and volume manufacturing.

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