About 3S

Beyond Connection: A 3S Promise.

3S: Secure it Stable & Safe
At the heart of our brand is the 3S principle: Secure, Stable, and Safe. This philosophy guides every stage of our design, manufacturing, and testing processes for our wiring harnesses and connectors.
 
Secure: We guarantee physically secure and reliable connections. Our products are built to withstand vibration, shock, and environmental stress, preventing disconnections and ensuring continuous signal and power transmission. Every terminal is crimped, every housing is locked with precision.
 
Stable: We deliver electrically stable and consistent performance. Our wiring harnesses and connectors maintain signal integrity and power delivery without fluctuation, even under demanding conditions. This stability is crucial for the predictable and efficient operation of your systems.
 
Safe: We prioritize operational safety and protection. Our components are designed with features that prevent short circuits, overloads, and exposure to hazards. By ensuring the integrity of the electrical pathways, we protect your valuable equipment and, most importantly, your people.

Our Mission

By providing excellent signal acquisition and transmission solutions, we continuously create core value for our customers and build a smarter and more interconnected world.

Our Vision

To define the future of our industry as the leader in signal acquisition and transmission solutions, powered by our team’s unparalleled service.

Our Values

Sincerity

We are committed to maintaining open communication and transparency in all our business dealings and with our customers.

innovation

We must provide our customers with the best solutions through continuous efforts and improvements on management and production.

Satisfaction

We are highly attentive to customer satisfaction with our service, as this is crucial to our continued existence and future development.

responsibility

We are deeply convinced that sustainability and environmental protection are at the core of our production operations.

Full Turnkey Solutions

Our company provides comprehensive and full turnkey solutions encompassing prototypes design, manufacturing, testing, delivery, and post-sales services. 
 
Through its extensive experience spanning over 15 years in signal acquisition and transferring industry, we leverages the expertise of our skilled engineers, an extensive network of partners, and a wide range of capabilities, ranging from a simply idea or drawing to full turnkey solutions, to cater to the unique needs of various clients.

Why choose US

Years
20
Workers
100
Customers
1000
Square Meters
2000

Excellent Design

Our team is proficient in product aesthetics, material characteristics, production processes, and cost structures. They are skilled in using mainstream design software, communicating in real-time, and making quick modifications to ensure that design intentions are accurately understood. We are not just craftsmen, but also consultants and your reliable partners.

Quick Prototyping

We have established a green channel for sampling from design review, material preparation to production scheduling, equipped with various sampling methods such as 3D printing (SLA/SLS), CNC precision machining, and rapid prototyping. We can choose the most suitable and economical solution according to your needs (such as verifying appearance, testing functionality, and small-scale trial production), ensuring the provision of high-precision samples in the shortest possible time.

Stable Production

We will conduct scientific capacity planning and material preparation based on the customer’s order situation. And our production process is also fully standardized, with standardized operating procedures (SOPs) to ensure that each process is clear and controllable. No matter how large the order quantity is, we can always achieve consistent quality and on-time delivery.

Trusted Quality Control

We strictly adhere to international quality management systems such as ISO9001 and have established a set of internal quality control standards that are higher than industry standards. Our quality control is not the last hurdle, but runs through the entire process of incoming inspection (IQC), process inspection (IPQC), finished product inspection (FQC), and even shipment inspection (OQC), preventing any defects from flowing to customers. 

Professional After-sales Service

We promise to respond to customer feedback within 2 hours and provide solutions within 24 hours. Every customer complaint will be recorded in detail, the root cause will be analyzed, and internal quality improvement processes (such as 8D reports) will be triggered to ensure that the same problem never occurs again. What you have purchased is not only product, but also a long-term service guarantee and cooperative relationship.

Quality Policy

Right the First Time, Satisfaction Every Time.

Quality is not just a standard—it’s our promise, woven into every process, every product, and every partnership. In our industry, where complexity is high and zero-defect reliability is non-negotiable, this principle is our absolute commitment. 
 
“Right the First Time” means perfect crimps, flawless routing, and 100% accurate schematics from the start, eliminating costly rework and ensuring operational safety. “Satisfaction Every Time” is our promise to deliver products that instill total confidence, meeting the stringent demands of automotive, aerospace, and industrial clients for enduring performance and safety.
 
 This is the foundation of our partnerships and our reputation.

Quality Objective

Defect - Free
0 %

Drive Defects to Zero through the relentless pursuit of Single-Digit PPM (Parts Per Million).