Ningbo Sine Industrial Company Limited | Precision Electric & Magnetic Solutions

About Sine

Sine is a designer, manufacturer, and integrator of precision electric and magnetic products. With powerful technical development strength, sophisticated manufacturing, detecting, and testing equipment, we aim to be your best partner in industrial innovation.

Our expertise spans sensor integration, electromagnetic systems, mechanical design, and control technologies — all engineered to enhance performance, reliability, and efficiency in your applications.

15+

Years of Industry Experience

50+

Global Clients

Our Core Values

Quality

Create miracles of Sine through uncompromising standards in design, materials, and manufacturing.

Price

Optimization of the comprehensive cost-effective ratio without sacrificing performance.

Service

Develop the spirit of Sine — responsive, reliable, and customer-focused support.

Internationalization

To be your best global partner with seamless logistics and engineering collaboration.

Our Product Lines

Precision Electric Motors

High-efficiency, low-noise motors for industrial automation and robotics applications.

Power Range: 10W – 5kW
Voltage: 12V – 480V
IP Rating: IP54 to IP67

Electromagnetic Clutches

Fast-response clutches for precise motion control in packaging and printing machinery.

Torque Range: 0.5 – 50 Nm
Response Time: <20ms
Duty Cycle: Continuous

Linear Actuators

Compact, high-force linear motion systems with integrated feedback and control.

Stroke: 10mm – 500mm
Force: Up to 2000N
Positioning Accuracy: ±0.05mm

Rotary Encoders

High-resolution optical and magnetic encoders for servo and feedback systems.

Resolution: 100 – 16,384 PPR
Output: Incremental & Absolute
Operating Temp: -20°C to +85°C

Electromagnetic Brakes

Fail-safe brakes for elevators, medical devices, and industrial safety systems.

Holding Torque: 1 – 100 Nm
Voltage: 24VDC Standard
Life Cycle: 10M+ Engagements

Torque Sensors

Precision measurement of rotational force in test benches and automation systems.

Range: 1Nm – 5kNm
Accuracy: ±0.5%
Interface: Analog & Digital Output

Custom Electromagnetic Coils

Tailored coil designs for solenoids, relays, and specialized magnetic systems.

Wire Gauge: AWG 10 – 40
Insulation Class: B, F, H
Custom Winding Patterns

Integrated Electromechanical Systems

Complete turnkey solutions combining sensors, actuators, and control logic.

Custom Engineering
Prototyping & Validation
Volume Manufacturing

Why Choose Sine?

🔧

Engineering & Design

Full in-house R&D team with expertise in electromagnetic simulation, mechanical design, and embedded control systems.

🧪

Quality Control

Advanced testing equipment and ISO-compliant processes ensure every product meets strict reliability standards.

🚚

In-time Logistics

Efficient global supply chain with warehousing in Asia, Europe, and North America for fast delivery.

🛠️

Technical Solution

From concept to production, we provide full technical support, integration guidance, and after-sales service.

Frequently Asked Questions

What industries do you serve?

We serve automation, robotics, medical equipment, packaging, printing, textile, and renewable energy sectors.

Can you provide custom designs?

Yes, we specialize in custom electromagnetic and electromechanical solutions tailored to your application.

What certifications do you have?

Our manufacturing processes follow ISO 9001 standards, and products comply with CE, RoHS, and REACH requirements.

How do you ensure product quality?

We use advanced testing equipment including LCR meters, oscilloscopes, environmental chambers, and life cycle testers.

Do you offer technical support?

Yes, our engineering team provides full technical support from design phase through integration and after-sales service.

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