ZOLIX OTBB Series Ferromagnetic Stainless Steel Optical Breadboard
| Brand | ZOLIX |
|---|---|
| Model | OTBB Series |
| Material | Ferromagnetic stainless steel top layer, carbon steel bottom layer, honeycomb (grid or cylindrical) aluminum or steel core |
| Thickness | 50 mm (standard), 100 mm (custom) |
| Surface flatness | 0.1 mm per 600 mm × 600 mm |
| Mounting hole pattern | 25 mm × 25 mm square grid |
| Thread specification | M6 tapped holes |
| Weight | ~11.5 kg for 300 mm × 300 mm variant |
| Surface finish | Matte (low-reflectivity) ground finish |
| Structural design | Three-layer sandwich architecture with precision-ground top plate |
Overview
The ZOLIX OTBB Series Ferromagnetic Stainless Steel Optical Breadboard is an engineered platform designed for high-stability optical alignment and experimental rigidity in demanding laboratory environments. Constructed using a three-layer sandwich architecture—featuring a precision-ground ferromagnetic stainless steel top plate, a lightweight yet stiff honeycomb core (configured in grid, “rice-grain”, or cylindrical geometry), and a carbon steel base—the OTBB series achieves an optimal balance of mechanical rigidity, mass density, and vibration damping performance. Unlike conventional aluminum breadboards, the ferromagnetic stainless steel surface enables direct magnetic mounting of compatible optical components (e.g., kinematic mounts with rare-earth magnets), eliminating the need for additional clamps or adhesives while preserving alignment integrity. The 50 mm standard thickness provides enhanced torsional stiffness and reduced flexure under load, critical for interferometric setups, laser cavity construction, and multi-axis optomechanical assemblies. All top surfaces undergo fine grinding to meet a flatness tolerance of ≤0.1 mm over any 600 mm × 600 mm area—ensuring consistent beam path referencing across large-format optical tables.
Key Features
- Ferromagnetic stainless steel top surface enabling secure, repeatable magnetic component attachment without thread damage or surface marring
- Three-layer structural design: corrosion-resistant ferromagnetic stainless steel top, high-stiffness honeycomb core (aluminum or steel), and rigid carbon steel base
- Precision-ground matte-finish top plate minimizes stray light reflection—essential for low-noise imaging, spectroscopy, and quantum optics applications
- Standardized 25 mm × 25 mm orthogonal M6 tapped hole array compliant with ISO 8015 and DIN 7167 mounting conventions
- Available in 14 standard dimensions from 300 mm × 300 mm up to 1200 mm × 1200 mm, all with consistent 50 mm thickness and flatness specification
- Custom configurations include extended sizes (e.g., 900 mm × 1800 mm) and increased thickness (100 mm) for ultra-low-deflection applications
Sample Compatibility & Compliance
The OTBB breadboard is compatible with industry-standard optomechanical components including XYZ translation stages, kinematic mirror mounts, lens holders, and cage system adapters. Its M6 threaded array aligns with Thorlabs, Newport, and Standa mounting footprints. From a compliance standpoint, the material selection and manufacturing process adhere to ISO 9001-certified production protocols at ZOLIX’s Beijing facility. While not certified to ISO 14001 or RoHS by default, material declarations (EN 10088-1, ASTM A240/A240M for stainless steel grades) are available upon request. The ferromagnetic surface supports magnetic compatibility testing per IEC 61000-4-8 (power frequency magnetic field immunity), and the non-outgassing surface finish meets vacuum-compatible handling requirements for Class 1000 cleanroom integration when paired with optional vacuum-bakeable rubber isolators.
Software & Data Management
As a passive mechanical platform, the OTBB Series does not incorporate embedded electronics or firmware. However, it integrates seamlessly into digitally managed optical workspaces via CAD interoperability: native STEP and IGES models are provided for all standard and custom variants to support digital twin development, tolerance stack-up analysis, and FEA-based deflection modeling (e.g., using ANSYS Mechanical or COMSOL Multiphysics). ZOLIX supplies dimensional validation reports—including coordinate measuring machine (CMM) traceable flatness maps—for each batch, supporting GLP-compliant documentation workflows in regulated R&D labs.
Applications
- Laser interferometry and gravitational wave prototype benches requiring sub-micron positional stability
- Ultrafast optics setups where thermal drift and mechanical resonance must be minimized
- Quantum optics experiments involving cold atom traps or cavity QED systems sensitive to magnetic field gradients
- Industrial metrology stations integrating vision systems, profilometers, and laser trackers
- Educational optics laboratories requiring durable, reusable platforms with magnetic flexibility for rapid reconfiguration
- Vacuum-compatible optical tables when combined with bakeable elastomeric isolation feet (optional accessory)
FAQ
Is the ferromagnetic stainless steel surface compatible with permanent magnets used in commercial optical mounts?
Yes—the top layer is specifically formulated to retain strong magnetic adhesion with NdFeB and SmCo magnets rated up to N52 grade, with pull-force consistency verified across temperature ranges from –20 °C to +60 °C.
Can the OTBB breadboard be mounted directly onto active vibration isolation systems?
Yes—its uniform mass distribution and low center-of-gravity design ensure compatibility with all major active isolation platforms (e.g., TMC, Herzan, Accurion), provided interface bolts conform to ISO metric thread standards.
What surface treatment options are available beyond the standard matte finish?
Black oxide and electropolished finishes are available as factory options for enhanced corrosion resistance or reduced particulate generation in cleanroom use.
Are CMM validation reports included with every unit?
Flatness verification data is batch-certified; full CMM reports are supplied upon request for QA/QC-critical deployments.
Does ZOLIX offer mounting hardware kits tailored to the OTBB series?
Yes—ZOLIX provides M6 socket head cap screws (A2-70 and A4-80 grades), washers, and anti-vibration rubber feet calibrated for resonant frequency suppression below 12 Hz.

