About Us

Sandin Manufacturing supplies bare cable, coated cable, custom mechanical cable assemblies, and specialized hardware. Based in Michigan City, Indiana, we support high-volume OEM and industrial buyers with fast turnaround times and verified product reliability.

Discover our over 60-year manufacturing history, in-house technical capabilities, and ISO 9001:2015 and 14001:2015 quality control processes.

Our History as Trusted Cable Suppliers

For over 60 years, Sandin Manufacturing has supplied industrial buyers with custom wire rope and mechanical cable assemblies. We operate an advanced manufacturing facility equipped for both low-volume prototyping and production runs of 1 million + units.

To mitigate supply chain disruptions and reduce order lead times, our Michigan City warehouse maintains inventory across several key product categories:

  • Domestic and import wire rope. Available in standard and custom strand configurations.
  • Aircraft cable. High-tensile galvanized and stainless steel options for precision applications.
  • Structural strand. Durable cables designed for heavy mechanical loading.

By maintaining direct raw material stock, we help procurement teams avoid costly downtime and meet tight production schedules.

Wire Rope and Cable Assembly Expertise

We supply complete wire rope products and assemblies tailored to exact buyer specifications. Our production lines handle standard configurations and complex custom projects. We combine extensive CNC machining capabilities with a large inventory of specialized fittings. This equipment allows us to construct distinct mechanical assemblies for heavy-duty applications.

Sandin Manufacturing executes both standard fabrication and highly customized engineering requests entirely in-house. Our technical capabilities allow us to control quality and lead times at every stage of production:

  • Custom assembly fabrication. Construction of mechanical cable systems engineered to exact load capacities.
  • Precision CNC machining & die casting. Fabrication of custom end fittings, sleeves, and specialized cable hardware.
  • Plastic extrusion. In-house application of protective vinyl, nylon, or specialty plastic coatings directly over raw wire rope.
  • Rotary swaging & hydroforming. Mechanical compression and fluid-pressure shaping to permanently fuse fittings to cable.
  • Thermal & electric cutting. Precision length cutting designed to prevent strand fraying during downstream assembly.
  • Coiled assembly production. Specialty retractile cord manufacturing for dynamic industrial equipment.

ISO 9001:2015 Quality and Testing

Purchasing managers require documented reliability to protect their end products from critical component failure. Sandin Manufacturing operates under a certified ISO 9001:2015 Quality Management System to enforce consistent dimensional tolerances across high-volume orders.

Our quality assurance process includes:

  • In-house tensile testing. Destructive and proof-load testing to verify minimum breaking strengths (MBS) and working load limits (WLL).
  • Vertical integration control. In-house extrusion and swaging that eliminate third-party sub-tier risks and material defects.
  • Complete material traceability. Full lot documentation and material test reports (MTRs) accompanying delivered shipments.

Engineering Support and Technical Sales Team

Selecting the correct material, coating, and physical configuration directly impacts the performance of your final product. Our technical sales representatives collaborate with buyers throughout the entire design phase. We review your specific structural requirements and recommend distinct materials to match your environmental constraints.

Our engineering team assists with complex load calculations and custom fitting designs. This proactive support streamlines the overall procurement process and reduces unexpected project delays. We answer technical questions quickly so you can finalize your purchasing decisions. Our staff understands the specific demands of the commercial cable supply industry.

Partner with Sandin Manufacturing for Custom Cable Solutions

Operational downtime and component failures cost your business time and money. Sandin Manufacturing combines domestic raw inventory, in-house technical support, and rigorous ISO 9001:2015 testing to deliver mechanical cable assemblies that meet your exact engineering specifications.

Ready to streamline your procurement process?  Submit a general inquiry to discuss your project, or request a quote.