
Qoitech
Qoitech empowers engineering teams to master low-power design and maximize battery life across the entire product development lifecycle through accessible, high-precision, and scalable power measurement and optimization tools.About
Serving hardware, firmware, and software developers working on battery-powered or energy-harvesting devices, Qoitech supports a broad range of industries including IoT, consumer electronics, medical devices, and industrial applications. The Otii tools are both technology- and industry-agnostic, designed to accommodate use cases up to 25V/5A where precise energy profiling is essential. Whether it’s prototyping or production-level development, Qoitech helps teams evaluate and refine energy consumption with clarity and ease.
What sets Qoitech apart is its compact, scalable, and highly accessible platform that integrates the functionality of multiple lab tools into a lightweight device under 500 grams. With a flexible licensing model, free software distribution for easy project sharing, and compatibility across major operating systems, Qoitech’s Otii suite makes accurate power analysis both cost-effective and team-friendly. This enables organizations to streamline workflows, enhance collaboration, and accelerate the creation of long-lasting, energy-efficient products.
Solution
Qoitech provides a comprehensive solution for mastering energy efficiency in embedded systems through its flagship offering—the Otii Product Suite. This suite includes precision instruments such as the Otii Arc and Otii Ace, paired with cross-platform Otii software that enables power measurement, profiling, and control for embedded devices. Designed with ultra-wide dynamic range and nanoamp-level resolution, these tools support synchronized measurements with debug logs to accurately identify energy drains. The suite’s modular design is enhanced by optional Otii Toolboxes—software extensions for automation, battery profiling, emulation, and validation—allowing teams to tailor functionality as their needs evolve. Replacing several traditional lab instruments, the Otii solution empowers engineering teams to collaborate seamlessly and optimize energy use across the entire product lifecycle.
Otii Ace Pro
High-precision power analyzer and source for evaluating energy consumption in embedded devices. It features a ±5A current range with 0.4 nA resolution, ±(0.05% + 25 nA) accuracy, and up to 25V sourcing with an isolated supply. With a 50 ksps adjustable sample rate, 24-bit ADC, and no burden voltage, it supports accurate real-time profiling across active and sleep modes. Integrated with the multi-platform Otii software, it enables synchronized power measurements and UART logs. Optional toolboxes extend capabilities to battery profiling, emulation, and automation. Making it ideal for R&D, validation, and test automation environments.

Otii Toolboxes
Additional modular software licenses to extend Otii’s capabilities for advanced development and validation. Battery Toolbox (https://www.qoitech.com/battery-toolbox/) enables profiling of batteries under reloads and emulation of those profiles to test device behavior for the corner case, allowing developers to make data-driven decisions on battery selection and design. Automation Toolbox (https://www.qoitech.com/automation-toolbox/) provides scripting support via TCP APIs, enabling integration into CI pipelines for automated testing of power consumption and performance. Together, these toolboxes support iterative, reproducible testing, allowing engineers to validate battery life and optimize power efficiency throughout the development cycle.