Cleanroom transfer box control system based on akYtec equipment

A manufacturer of cleanroom equipment needed a compact and cost-efficient control system for a new generation of transfer boxes with integrated monitoring, signaling, and semi-automatic operation modes. The solution had to fit into a very limited internal space while remaining reliable and easy to scale for small-series production.

Challenge

The client initially considered developing a custom control board from scratch. However, this approach required significant investment, long development cycles (up to 1–2 years), and involved technical and financial risks. At the same time, existing off-the-shelf solutions did not fully meet the specific requirements of the application.

Solution

Instead of starting from zero, the system was implemented using a proven hardware base built around the akYtec PR205 programmable relay and expansion modules.

The approach focused on:

  • Using standard, reliable components as a foundation
  • Adapting the system architecture to match the exact application needs
  • Developing custom logic and interface elements without modifying the core firmware

All system elements were integrated into a single mounted assembly, including:

  • Control of lighting, UV lamp, and ventilation
  • Monitoring of pressure differential and access states
  • Management of electromagnetic locks and signaling devices
  • User interaction via display and membrane keypad
Cleanroom transfer box control system based on akYtec equipment

Implementation

The project was delivered through a lean development model:

  • Hardware design and integration outsourced to a specialized contractor
  • Software logic developed specifically for the application
  • No changes to the underlying system platform required

This allowed the team to move quickly from concept to a working prototype and prepare for production within a short timeframe.

Results

The implemented solution achieved the following:

  • Time to market reduced to under 6 months
  • No need for full custom hardware development
  • Minimal upfront investment
  • Stable and predictable system behavior based on proven components
  • Simplified production and assembly for small batches

The final product is delivered as a ready-to-install control unit, eliminating the need for the client to assemble and configure multiple devices independently.

Business impact

The project demonstrates a practical way to launch specialized automation products without long development cycles.

Instead of committing to high-risk custom electronics from the beginning, the client validated the concept using existing platforms and quickly entered the market.

This approach enables:

  • Faster decision-making
  • Lower financial exposure
  • Easier transition to further optimization or hardware integration in future iterations

The system is expected to reach stable demand within a niche market segment, with scalable production aligned to real customer needs rather than assumptions.