
Next-Generation high voltage signal isolators
Reliability and precision in high voltage applications.
European Partner in High-Voltage Signal Isolation
Pinier Engineering provides reliable and high-quality signal isolators designed specifically for industrial applications in Europe and worldwide. Our products ensure safety, precision, and robust performance in demanding environments.
We serve various industries by combining practical technology with solid engineering expertise, offering solutions tailored to your specific requirements. Browse our product range, each thoroughly tested and certified to support your technical needs.
Contact Pinier Engineering for practical solutions, dependable engineering, and responsive support across Europe.
Precise control for high voltage applications
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Robust design
At Pinier, all products are designed for excellence. With potted housings, our isolators ensure long-lasting durability and resistance to shock, vibration, dust and debris.
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Pushing reliability
To ensure the highest level of reliability, each product is subjected to high voltage testing to verify its isolation barrier and functionality.
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Qualified components
Pinier’s meticulous selection of components ensures reliability and performance, offering the assurance of optimal functionality and longevity for systems.

Optimized for Battery Energy Storage Systems
BESS Isolator
The BESS Isolator is built for high-voltage DC and battery storage systems, offering three fully isolated analogue inputs in a compact module—two for differential voltage measurement up to 1,200 V and one for current sensing via shunt. With advanced digital filtering, a fast 10 ms update rate, channel-to-channel isolation, and J1939 CAN bus communication, it delivers accurate, reliable data for demanding energy applications.

Precision High-Voltage Signal Isolator
Volta
The Volta is a precision high-voltage signal isolator, developed for direct measurement in DC systems such as battery installations, distribution networks, and energy grids. The analog 4–20 mA output allows for easy integration into industrial automation and control systems.

High-Precision Current Signal Converter
Ampera
The Ampera is an isolated current signal converter, developed for flexible and precise current measurement integration. It connects to any ±50 mV shunt resistor and operates without the need for a separate power supply. Thanks to its excellent accuracy and EMC characteristics, it outperforms conventional Hall-effect sensors—making it a reliable solution for demanding industrial applications.