Micro-Ray designs, manufactures, and distributes custom cable assemblies, connectors, and electronic components for OEMs and contract manufacturers — with the engineering support and inventory flexibility big-box suppliers can't match.
High quality, affordably priced, waterproof — prototype through full production runs.
From raw connectors to fully assembled, custom-built cable solutions — standard parts and assemblies engineered to your spec.

Modular jacks and Ethernet connectors (RJ11, RJ12, RJ45), USB and USB-C, HDMI plugs and sockets, M12, keystone jacks, and PCB mount including 4.2mm Mini-Fit equivalents.
Browse 335 products
CNLinko waterproof circular connectors in the DH, LP, YA, YM, YF, BD and YT-RJ45 series for power and signal.
Browse 222 products
M12 to RJ45 IP67/IP68 cordsets, Ethernet patch cords, HDMI, BNC and RS232 cable assemblies.
Browse 39 products
Dollar bill and coin exchanger harnesses, barrel power cables, braided sleeving and heat shrink tubing.
Browse 4 products
DIN rail mounted screw type terminal blocks for control panel and field wiring.
Browse 5 products
Nylon insulated ring and fork crimp terminals, zip ties and adhesive cable tie mounts.
Browse 1 product
ESD/anti-static static shielding bags for storing and shipping static-sensitive electronic components.
Browse 79 products
Epson LabelWorks industrial label printers plus tapes, adapters, cases and replacement accessories.
Browse 6 products
Perle unmanaged industrial DIN rail Ethernet switches in Fast Ethernet, Gigabit and PoE models.
Browse 3 products
Monitors, mounting arms, self-laminating wire wrap labels, tapes and small signal diodes.
Browse 6 productsFour decades of solving hard-to-source part problems for OEMs and contract manufacturers.
In business since 1984 — the institutional knowledge to spec parts right the first time.
No hand-off between vendors — the same team distributes stock parts and builds custom assemblies.
Phoenix Contact and AMP/TE equivalents engineered to match form, fit and function.
You talk to the people who build your parts, not a ticketing queue or a call center.
Scheduled releases and kitting that reduce the inventory you carry on-site.
Micro-Ray parts show up wherever a connection failure isn't an option — from operating rooms to data center racks.

Sealed M12 and RJ45 connectors, plus HDMI and Ethernet cabling, for smart-device and IoT hardware built to run for years.

Standard and custom cable assemblies, terminal blocks, and connectors built to your BOM and drawing, with engineering support in-house.

M12 sensor and power cordsets, circular connectors, and cable protection built to hold up to vibration, washdown, and constant motion.

USB, RS232, and modular jack connectors plus custom cable assemblies for point-of-sale terminals and bill/coin acceptor hardware.

Ethernet cables and patch cords, RJ45 and modular jacks, and Ethernet switches for network infrastructure that has to stay connected.

MIL-spec circular connectors (MS3106/MS3116/MS3112-style) and ruggedized cable assemblies built to defense and aerospace standards.

Medical-grade HDMI, Mini-Fit-style PCB connectors, and sealed cable assemblies for equipment that cannot afford a bad connection.

M12 A/B/D-coded connectors, power connectors, and braided cable sleeving for machinery running in harsh plant-floor conditions.

Power connector series (YM-20, LP-20, DH-20 and more) and heavy-duty cable assemblies for power distribution and monitoring equipment.

Ethernet switches, patch cords, and high-density RJ45 and modular jack connectors for server room and network rack infrastructure.

Sealed M12 and circular connectors, crimp terminals, and wire ties for wiring harnesses that need to survive heat, vibration, and moisture.
Send us your part number, drawing, or a description of what you need. A real person on our team will get back to you.