Special Hardware Solution

Designing high-reliability PCB systems for subsea environments to provide long-term performance, reduce risk, and meet strict manufacturing standards.
Country
Industry
Oil & Gas
Solution
Electronics & Hardware Design
Have a similar project in mind?

Planning a data platform, analytics system, or AI solution? Our team can help design scalable architectures and deliver production-ready solutions tailored to your business.

Client context

A multinational US-based corporation with operations across Europe, developing advanced electronic systems for demanding industrial environments. It operates in contexts where reliability, durability, and compliance with strict engineering standards are critical to system performance.

The challenge

The project involved developing PCB solutions for systems expected to operate in harsh environments for extended periods of time.

While initial requirements appeared straightforward, further analysis revealed significant complexity driven by:

  • long operational lifespans
  • exposure to demanding environmental conditions
  • strict manufacturing and quality standards (including IPC Class 3)
  • non-standard design parameters such as stack-up, thickness, and surface finishes

At the same time, limited availability of qualified subcontractors made manufacturing more challenging, especially for small production batches.

Given that PCBs form the backbone of the entire electronic system, any design or manufacturing issue could directly impact system reliability.

What it took to deliver results

To meet these requirements, the PCB design needed to:

  • ensure long-term reliability under demanding environmental conditions
  • meet strict manufacturing and quality standards
  • support high-performance electronic systems
  • address space constraints and system complexity
  • minimize electrical noise and ensure signal integrity

The goal was to create a design that could perform consistently over time while remaining manufacturable under strict constraints.

The solution

A high-reliability PCB design approach was implemented, focusing on precision, material quality, and validation at every stage of development.

The design process carefully addressed layout, trace routing, and component placement to optimize both performance and manufacturability.

Material selection played a critical role, with industrial-grade components chosen to ensure durability, thermal stability, and mechanical strength.

Testing and validation processes were applied to confirm that designs met performance and reliability requirements before production.

Close collaboration between engineering, design, and manufacturing teams ensured that technical decisions aligned with both system requirements and production capabilities.

The design and validation process was supported by industry-standard engineering tools:

  • Altium Designer for PCB design and layout
  • LTspice for circuit simulation and validation

How it works

The PCB serves as the foundation of the electronic system, connecting components in a structured and reliable way.

Optimized layouts and routing improve signal integrity and reduce interference, supporting stable system operation.

Carefully selected materials and manufacturing parameters ensure that the boards can withstand environmental stress over long periods.

Validation processes confirm that each design meets required standards before deployment.

Impact on operations

The implementation improved the reliability and performance of electronic systems operating in demanding environments. By addressing design and manufacturing challenges early, the risk of failures was reduced and system stability increased. Improved collaboration between teams also enabled more efficient development and problem-solving.

Business impact

The approach delivered improvements across key areas:

  • High-reliability PCB performance, supporting long-term operation
  • Reduced risk of system failure, in critical environments
  • Improved manufacturability, despite strict constraints
  • Enhanced system performance, through optimized design
  • Greater design flexibility, supporting complex electronic systems
Have a similar project in mind? Let’s chat!

We’ll review your goals, technical constraints, and opportunities to design a solution that fits your organization.

By submitting your application, you consent to receive email communications from InTechHouse.
Message sent successfully!
Your message has been successfully sent to our R&D team. We will respond within 1-2 business days.
Unable to send message

Other related case studies

Discuss your product with our R&D team

This initial conversation is focused on understanding your product, technical challenges, and constraints.

No sales pitch - just a practical discussion with experienced engineers.

By sending the form, you consent to receive email communications from InTechHouse.
Message sent successfully!
Your message has been successfully sent to our R&D team. We will respond within 1-2 business days.
Unable to send message
Need a quick clarification?
Request an initial project assessment

Share a few details about your product and context. We’ll review the information and suggest the most appropriate next step.

USA
Electronics & Hardware Design
Predictive Maintenance & AI
Embedded Systems
Industrial Data Platforms
Edge AI Systems
Text Link
Oil & Gas