Small Mechanical Components & Assemblies at SDP/SI

Product Announcement from Stock Drive Products & Sterling Instrument - SDP/SI

SDP/SI provides small mechanical components and assemblies known worldwide for their quality, reliability and performance. That’s why 3-D printer manufacturers, from the largest to the smallest, rely on SDP/SI for their printer component needs.

  • Timing Belts
    Fiberglass reinforced neoprene, steel tensile cord reinforced polyurethane and low-dust polymer
    Miniature FHT®, MXL, 40 D.P., XL, L, HTD, GT®2, GT®3, T2.5, T5, and T10

  • Timing Pulleys
    Aluminum, steel and plastic
    Miniature FHT®, MXL, 40 D.P., XL, L, HTD, GT®2, GT®3, T2.5, and T5

  • Synchromesh Drive System

  • Shafts

  • Bearings (all types and sizes)

  • Gears and Gear Racks – stainless steel, aluminum, steel, brass and plastic

  • Couplings – Rigid, Flexible

  • Stepper Motors - Hybrid, NEMA

  • Linear Guide Systems

  • Miscellaneous Hardware – Latches
  • And More

With a wide range of sizes and precision levels, SDP/SI components offer the accuracy and speed you need, while assuring smooth, reliable operation, low maintenance and long life.

Providing Components and Engineered Solutions to Meet Your Needs

  • Standard Off-the-Shelf Components
    for rapid development and testing of your designs

  • Custom Solutions
    design, engineering and manufacturing services

  • Our Credentials Include
    ISO 9001:2008 Certified
    AS9100C Certified
    DDTC Registered
    RoHS Compliant
    R.E.A.C.H Compliant
    ISO Class 7 Cleanroom

Our facility accommodates short runs to high-volume production runs for OEMs

We can design, produce and assemble custom subassemblies with world-class quality and reliability. Using the newest technologies, processes and methods we 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, and gear cutting. 


GT®2 and GT®3 registered trademark of the Gates Corporation l FHT® registered trademark of Fenner Corporation