Finished Cable Assemblies, Built In-House.
M8 / M12 / M16 connector assembly, cable soldering, overmolding and electrical testing can stay in one production flow.

NITAI manufactures waterproof connectors, terminal blocks, cable assemblies and interface modules, bringing key production processes closer together to simplify sourcing and support consistent quality.
NITAI brings connector manufacturing, cable assembly, terminal blocks, SMT module production and engineering support closer together — giving buyers a clearer path from component to finished product.
M8 / M12 / M16 connector assembly, cable soldering, overmolding and electrical testing can stay in one production flow.

Spring, screw, pluggable, PCB and barrier terminal blocks, with selected UL / VDE certified series.

Our component manufacturing base extends into interface, distribution and control-cabinet module production.

For M8 / M12 / M16 programs, NITAI can handle connector assembly, cable soldering, overmolding and electrical testing in one production flow — reducing handoffs and helping buyers move faster from sample approval to repeat production.
Explore Connector Capability →Spring, screw, pluggable, PCB and barrier terminal blocks are part of our own manufacturing base. That gives customers better continuity on the component that sits behind many cabinet and PCB wiring projects.
Explore Terminal Blocks →Because we combine terminal-block manufacturing with SMT and assembly capability, NITAI is better positioned for D-SUB, RJ45, relay, PLC and power-distribution modules built for real control-cabinet use.
Explore Module Capability →Connectors, terminal blocks and interface modules — supported by the manufacturing capability behind them.

M5–M23 circular connectors, panel sockets, adapters and industrial cable assemblies.

Spring, screw, pluggable, PCB and barrier terminal blocks for industrial wiring.

D-SUB, RJ45, PLC interface, relay and power distribution modules for DIN rail cabinets.
Connectivity solutions for field devices, machines, control panels and industrial networks.

PLC systems, automated equipment and production-line control.

Compact, durable connections for robotic arms and mobile automation.

M8 / M12 connections for proximity, photoelectric and field sensors.

DIN rail terminal blocks and interface modules for organized cabinet wiring.

RJ45 and coded M12 connectivity for industrial data networks.

Reliable signal and power connections for distributed industrial equipment.
Injection molding, connector assembly, cable soldering and overmolding, terminal-block production, SMT assembly and testing are kept close to the product. That means fewer supplier boundaries and better control from sample to repeat order.
A mature technical team, long-term mold partners and experienced toolmakers help us move custom connector and module projects from concept to manufacturable product.
Environment, electrical requirements, interface, volumes and target cost.
Structure review, materials, tolerances and manufacturability before tooling.
Long-term mold-room partners and experienced toolmakers support custom structures.
Fit, electrical, insulation, waterproof and application checks as required.
Controlled mass production, private label, packaging and engineering documentation.
ISO 9001 controlled production, selected terminal-block series with UL / VDE certification, and product-level electrical, insulation and waterproof testing where applicable. The goal is simple: samples that can become repeatable production.
NITAI supplies OEMs, system integrators, control-panel builders and industrial distributors across Europe, North America, Southeast Asia, the Middle East, East Asia and South America.
Feedback from customers using NITAI products in automation, OEM and control-cabinet applications.
“We've been sourcing M12 connectors from NITAI for 4 years for our automation equipment line. The IP68 rating holds up perfectly in our wash-down production environment.”
“NITAI handled our full OEM program — custom pin layout, private label packaging, and CE documentation. Their engineering team responded quickly.”
“We integrated NITAI terminal blocks into our PLC cabinet production. The DIN rail mounting is precise and vibration stability is excellent.”
Send us your application, drawing or target specification. Our technical team will help you choose a standard product or evaluate a custom solution — from connector and cable assembly to terminal block and interface module.