Openflexure Microscope Kits
3D-printed microscope developed by the Openflexure Team.

The Openflexure project is an open-source initiative focused on development of 3D printed, laboratory-grade digital microscopes and positioning stages, making high-quality microscopy accessible to all. It can be assembled using either low-cost webcam optics or laboratory-grade RMS-threaded microscope objectives, allowing users to tailor performance to their specific scientific or educational needs.
What makes Openflexure unique?
The Openflexure Microscope is a customizable, open-source optical microscope. It can be built using either low-cost webcam optics or laboratory-grade RMS-threaded microscope objectives. The system uses an inverted optical geometry and a high-precision mechanical stage, which can be motorized using low-cost geared stepper motors.
opt mechanics is a crucial part of any microscope; when working at high magnification, it is absolutely crucial to keep the sample steady and to be able to bring it into focus precisely.
This design for a 3D printed microscope stage uses plastic flexures, meaning its motion is free from friction and vibration. It achieves steps well below 100 nanometers when driven with miniature stepper motors, and is stable to within a few microns over several days.
Worldwide accessibility
As an open and affordable microscopy platform, Openflexure has been built and deployed in more than 60 countries.
It supports work in laboratories, remote field stations, healthcare environments, and educational settings, expanding global access to scientific imaging and enabling innovation in resource-limited contexts.
Unique Features of GSI Openflexure Microscopes
Open, Modular, and Application-Adaptable Design
Mechanical and optical components can be easily added or reconfigured, allowing the microscope to be tailored to specific research, diagnostic, or educational applications.
Its compact structure also enables placement inside incubators, supporting live-cell imaging in cell biology and microbiology workflows.
Fully Digital, Self-Contained Operation
GSI Openflexure microscopes include integrated onboard software that enables image acquisition, storage, and processing directly within the device, eliminating the constant need for an external computer and supporting flexible deployment in laboratories, classrooms, and field environments.
Proprietary Spectral Angle Mapping (SAM) Analysis
GSI introduces a unique analytical capability through Spectral Angle Mapping (SAM), a proprietary method for identifying and visualizing tissue clusters based on spectral characteristics.
By comparing spectral vectors in multidimensional space, SAM enables high-accuracy classification of tissue types and helps distinguish healthy from pathological regions, opening new possibilities in biomedical imaging and diagnostics.
We offer you...
Unassembled Microscopes
GSI also offers unassembled microscope kits designed for educational engagement, technical training, and cost-effective deployment. These kits provide all required components for building a fully functional digital microscope
Assembled Microscopes
Our fully assembled microscopes are delivered ready for immediate use, professionally calibrated and quality-tested prior to shipment. This configuration ensures minimal setup time and allows institutions to integrate the microscope directly into research, teaching, or quality control workflows.
Custom Software Package
we offer a Custom Software Package designed to enhance imaging, automation, and data analysis capabilities. Our software solutions transform the microscope into a fully integrated digital research platform, enabling users to capture, analyze, interpret, and share scientific data with precision and efficiency.
Learn more about the Openflexure team
Comprehensive documentation, technical resources, and community discussions are available through the official Openflexure forum.
We encourage users, researchers, and institutional partners to explore the forum to gain deeper insight into the Openflexure platform, including technical guidance, development updates, implementation experiences, and collaborative projects shared by the global community.
The forum serves as an open knowledge hub where users can exchange expertise, access troubleshooting support, and stay informed about ongoing innovations within the Openflexure ecosystem.
Openflexure forum
