Gear Manufacturing Services
Service Detail from Stock Drive Products & Sterling Instrument - SDP/SI




Our engineering and manufacturing teams will partner with you throughout the entire process, making sure the components or assemblies meet your expectations.
If you can't find a standard part to meet your needs, our engineers can create a custom part to meet your exact requirements. We have the ability to provide both precision and high-quality commercial grade components. Our expertise is not limited to mechanical components. We can design, manufacture and assemble custom subassemblies with world-class quality and reliability.
We use the newest technologies, processes and methods to provide you with the best products available. As a precision gear and small mechanical component manufacturer we excel in every aspect of the process: milling, turning, grinding, drilling, gear-cutting, and assembly.
Our facility accommodates short runs to high-volume production runs for OEMs. An on-site ISO Class 7 cleanroom is used for assembly and testing. NADCAP and customer approved facilities are used for heat-treating, plating, NDT, and painting. We machine in many materials including stainless steel, aluminum, plastic, brass, bronze, steel alloys, and titanium.
Precision Gears and Gear AssembliesProven Performance and Unsurpassed Expertise
We make high-precision gears and gear assemblies for a wide variety of applications including aerospace, defense and medical. Our expertise is not limited to gear making; it also includes the design and production of precision gearboxes, differentials, speed reducers, and other precision motion control products.
Capabilities:- Gear Tolerance AGMA Quality up to 14 (ISO 4)
- Diametral Pitch down to 200DP (.02 m)
- Max. Outside Diameter: 8" (200 mm)
- Min. Outside Diameter: 1/4" (6 mm)
- Precision +/- .0001 (+/- 0.003 mm)