Zava Manufacturing
Zava Manufacturing delivers aerospace-grade cogs and precision bearings trusted by the world's most demanding industries. Zero defect tolerance. Maximum performance.
Founded in 1987, Zava Manufacturing has grown from a family-run workshop into a global leader in precision-engineered cogs and bearings. Our state-of-the-art facilities span 120,000 sq. ft. of advanced CNC machining, heat treatment, and quality testing capabilities.
From micro-bearings to industrial-scale gear assemblies, every Zava component is machined to tolerances measured in microns.
Best Seller
CNC-machined spur gears with hardened tooth profiles. Available in steel, stainless, brass, and engineered polymers for power transmission applications.
Featured
Ultra-smooth operation with advanced cage design for high RPM applications. Sealed, shielded, and open configurations with extended service life.
Quiet-running helical and spiral bevel assemblies for automotive, robotics, and heavy machinery. Matched sets with guaranteed mesh accuracy.
Designed for combined radial and axial loads. Precision-ground raceways with optimized roller geometry for automotive and industrial gearboxes.
New
Compact, high-torque planetary gear assemblies for robotics, EV drivetrains, and precision motion control applications. Custom ratios available.
Self-aligning spherical bearings and high-capacity needle bearings for applications requiring misalignment compensation and compact design.
From raw material to finished component, our vertically integrated facilities deliver unmatched quality and speed.
5-axis CNC turning and milling centers with sub-micron positioning accuracy. Capable of ±0.002mm tolerances on complex geometries.
In-house case hardening, induction hardening, and nitriding for optimal surface hardness and core toughness. Controlled atmosphere furnaces.
State-of-the-art gear hobbing machines and profile grinding for AGMA 14 quality class. CNC gear inspection with full 3D tooth analysis.
Full metallurgical lab with spectrometry, hardness testing, and microstructure analysis. Incoming material certification and traceability.
CMM measurement, roundness testing, surface profilometry, and optical inspection. SPC-driven process control with Cpk > 1.67 target.
From CAD to machined prototype in 5 business days. Metal 3D printing and wire EDM for complex geometries and proof-of-concept validation.
Our proven four-step process ensures every component meets your exact specifications with predictable lead times and zero surprises.
Our engineers review your specifications, recommend materials and tolerances, and create optimized 3D models for manufacturability.
Rapid prototype production with full dimensional reporting. Iterate designs quickly before committing to production tooling.
Full-scale manufacturing with in-process SPC monitoring, 100% critical dimension inspection, and batch traceability documentation.
Global logistics with protective packaging, customs documentation, and ongoing technical support. Kanban and VMI programs available.
Our components operate in the world's most demanding environments, from the factory floor to outer space.
Flight-critical bearings and gear systems for turbine engines and landing gear.
Transmission gears, wheel bearings, and EV drivetrain components at scale.
Precision planetary gears and miniature bearings for articulated systems.
Wind turbine main bearings, generator gears, and oil & gas equipment.
Biocompatible micro-bearings for surgical instruments and imaging systems.
Large-bore bearings and high-torque gear sets for mining and construction.
Corrosion-resistant bearings and propulsion gearboxes for maritime applications.
Axlebox bearings and traction motor gears for high-speed rail systems.
Industry leaders trust Zava Manufacturing for mission-critical components.
"Zava's bearing quality and consistency have been exceptional. We switched our entire supply chain to them three years ago and haven't looked back. Zero field failures."
"Their rapid prototyping service cut our product development time in half. The engineering team at Zava truly understands manufacturing for high-performance applications."
"We needed a supplier who could handle both micro-precision bearings and large industrial gears. Zava delivers both with the same obsessive attention to quality."
Whether you need a single prototype or a million-unit production run, our team is ready to deliver precision components that exceed expectations.
Send us your specs and our engineering team will respond within 24 hours with a detailed quote and DFM analysis.
4200 Industrial Parkway
Cleveland, OH 44135, USA
+1 (216) 555-0187
Mon–Fri, 7:00 AM – 6:00 PM EST
sales@zavamanufacturing.com
engineering@zavamanufacturing.com
Cleveland, USA • Stuttgart, Germany
Nagoya, Japan • Shenzhen, China