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About QM

Excellence in the design and manufacture of connector solutions.

QM Connectors, founded in 2011 and headquartered in Shanghai, is a leading direct manufacturer of high‑end interconnection solutions with over 15 years of expertise in R&D, production and customization. Under the Quanma brand umbrella, we operate two specialized divisions: Quanma(QM) Connectors, focusing on military and industrial applications, and Meiyilian (MYL), dedicated to medical‑grade connectivity. Both divisions are supported by their own marketing centers and dedicated production and R&D bases in Shenzhen, forming a complete, vertically integrated system that serves China’s high‑end interconnection market.This dedication has made QM one of China’s leading push‑pull connector manufacturers, trusted and endorsed by major enterprises across medical, semiconductor, military, automation and infrared industries.

Quality is non‑negotiable at QM. While many competitors moved production to lower‑cost regions to cut expenses, we chose to invest in our people. Our workers receive the highest local wages, retaining skilled technicians with 10+ years of hands‑on experience. We never compromise material quality for cost, and we never cut corners that risk performance. This dedication has made QM one of China’s leading push‑pull connector manufacturers, trusted and endorsed by major enterprises across medical, semiconductor, military, automation and infrared industries.

Today, QM operates two production and R&D bases in Shenzhen and a sales center in Shanghai, covering more than 5,000 square meters with total assets exceeding 50 million yuan. Our team of over 150 professionals includes 6 senior engineers and more than 15 skilled technicians, supported by a rigorous management team and an expert engineering R&D team. Our facilities are equipped with imported precision CNC machining equipment and a full range of production and inspection instruments, ensuring consistent quality at every stage.

Why Choose QM Connectors

Proven Industry Expertise
With 15+ years of focus on high‑end interconnect solutions, we have built deep expertise in medical, semiconductor, security and other industries. Our long‑term experience allows us to understand your industry challenges and deliver truly practical, reliable products.
Strong & Professional R&D Strength
Our professional R&D team includes 8 senior engineers with 10+ years of experience in connector design. We hold 91 patents and have developed industry‑leading products such as push‑pull connectors, hybrid connectors, medical connectors, and vacuum‑sealed connectors.
Stable & Scalable Manufacturing Capacity
We operate 11 standardized production lines and a modern manufacturing system, ensuring stable mass production, fast prototyping, and flexible small‑batch customization. Our monthly capacity supports your project delivery efficiently.
Strict Quality Control System
Quality is our top priority.
We have a dedicated quality team of 6 professionals and conduct 100% full inspection on every finished product. We never compromise on materials or craftsmanship.
Complete & Authoritative Certifications
We meet global high‑end standards with full certifications:
ISO 9001
ISO 13485 (Medical)
MIL‑STD‑599 (Military)
CE, RoHS
IEC 60601(Available)
All ensure compliance for medical, military, semiconductor, and international markets.
Advanced Customization Capability
We specialize in high‑difficulty customization and support:
Multi‑media hybrid transmission (power, signal, fiber, fluid, RF, high voltage)
High‑density, miniaturized, and high‑speed designs
Material, structure, color, and keying customization
We solve the problems others cannot.
One‑Stop Interconnection Solution
From connector design, manufacturing, cable assembly to ultra‑fine wire soldering, we provide a complete one‑stop solution. This simplifies your supply chain and improves project efficiency.
Customer‑First Service Philosophy
We serve every customer with our Full Marathon Spirit:
Persistent、Responsible、Reliable
We commit to delivering 100% satisfactory solutions.
We are trusted by top enterprises in medical, infrared, semiconductor, and military fields.

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We offer a comprehensive product portfolio of more than 30,000 standard models, including push‑pull circular connectors, plastic connectors, metal connectors and overmolded metal connectors. In 2025 alone, we developed over 100 custom push‑pull connectors for medical, semiconductor and military applications. We provide full‑cycle customized design and manufacturing for connectors and cable assemblies, supporting our partners from prototype to mass production.

Our products are widely used in high‑end medical equipment, automation and robotics, autonomous driving, AI wearables, high‑precision testing instruments, audio/video transmission, communications electronics, satellite navigation, infrared laser systems and military applications. They are exported to Europe, the United States, Canada, Israel, Japan, South Korea, India and other international markets.

Guided by the principle of “Customer First,” driven by technological innovation and aligned with market demands, QM implements scientific management and lean manufacturing to create lasting value for customers. We continuously improve ourselves, set industry benchmarks, and strive to build a respected national brand.

Certification

By September 2024, QM had obtained a full spectrum of authoritative certifications, including ISO 9001:2015, GJB 9001C‑2017 Weapon and Equipment Quality System, ISO 13485:2016 for medical device connectors, RoHS and CE. In 2023, QM (Shenzhen) was recognized as a “Specialized and Sophisticated Enterprise,” and QM (Shanghai) received the same honor in 2024.

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About QM Connectors

QM Connectors is a leading direct manufacturer of high‑end interconnection solutions with over 15 years of expertise in R&D, production and customization.

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