ODM Pins And Connectors Manufacturers & Factory

High-Precision Custom Spring Loaded Contacts, Magnetic Chargers & Advanced Pogo Pin Interconnect Solutions

Connectors & Pins Technology Roadmap

Paving the way for next-generation hardware interfaces. RQB drives innovation through custom geometries, high-frequency compatibility, and extreme durability testing.

High Current Delivery

Developing specialized internal plunger architectures (including ball-point & biased cut plungers) to support current loads up to 40A, replacing traditional solid contact systems in electric drivetrains & smart batteries.

Hermetic & IPX8 Waterproofing

Pioneering over-molded, rubber-sealed, and silicone-bonded structures that guarantee continuous operations at depths exceeding 2 meters under corrosive conditions, essential for marine electronics & biosensors.

Micro-Pitch Optimization

Scaling precision down to 0.4mm pitches. Our R&D works extensively on ultra-miniature, high-density contact solutions for next-gen Augmented Reality (AR) glasses and high-frequency telecom boards.

Shenzhen Rongqiangbin Corporate Front
Rongqiangbin Brand Logo

RONGQIANGBIN

Shenzhen Rongqiangbin Electronic Hardware Co., Ltd. is located in Shenzhen, the leading city of Guangdong-Hong Kong-Macao Greater Bay Area.

Our company was founded in February 2011 in Songgang Street, Shenzhen, specializing in the development and manufacturing of Pogopin connector; After years of efforts and sedimentation, the company gradually became a leader in the industry.

Our company is mainly engaged in research and development, production, sales of various models of POGO PIN (also known as spring thimble) products.

Our company’s spirit of "customer first, integrity first" principle, has a strong POGO PIN industry technology production team, and a number of enterprises to establish a long-term cooperative relationship. Our company has obtained ISO9001:2015 version of the international authoritative quality management system certification, has a strong quality management team and environmental management system, to provide customers with all kinds of high quality and environmental protection requirements of the products.

2011
Founded Year
ISO9001
Quality System
10M+
Monthly Output
100%
Inspection Rate

State-of-the-Art Operations & Infrastructure

Take a closer look at our high-standard corporate offices, meeting rooms, engineering laboratories, and modern showrooms designed for client validation.

Rongqiangbin Showroom

Showroom

Rongqiangbin Office

Office

Rongqiangbin Meeting Room

Meeting Room

Rongqiangbin LAB

LAB

Our Vision

Committed to be excellent POGO PIN manufacturersthe for both quality and cost on home and abroad, and leading connector technology development.

Advanced Manufacturing Capabilities & Dynamic Workspaces

From custom CNC Swiss-style turning lathes to automated high-throughput assembly lines, RQB manages the entire manufacturing chain under rigid process protocols. By executing in-house machining and optical sorting, we eliminate variance and deliver unmatched mechanical durability across millions of mating cycles.

Our workshop hosts state-of-the-art automatic lathes capable of holding tolerances down to +/- 0.005mm. Coupled with multi-stage ultrasonic cleaning and localized gold electroplating lines, we build custom connectors that outlast the competition under demanding thermo-mechanical stresses.

Since the establishment of Our company, our spirit of "excellent quality, intimate service" concept, "customer-centric, create more value for customers" core values, these help us win the majority of customers.

CNC Lathe Machine Room

Lathe

Assembly Workshop

Workshop

Quality Control Inspection Area

Inspection

Global Industrial Applications & Verticals

Our custom connectors and custom spring pins operate reliably across a vast spectrum of advanced computing, marine, medical, and aerospace systems.

PRODUCTS AREA

Smart wearable products (wristbands, watches), mobile phones (mobile antenna), digital cameras, laptops, Bluetooth headsets, learning machines, games products, handheld game consoles, GPS satellite navigation, aerospace electronics, medical equipment, military communications, toys, portable electronic products.

Medical Device Compliance

Engineered using biocompatible gold coatings and hypoallergenic plastic matrices. Features stable low-resistance connectivity for medical diagnostics equipment and continuous glucose monitoring patches.

Aerospace & Military Rigor

Constructed with special high-performance spring alloys (including Beryllium Copper and SUS304) to survive intense shock profiles, wide temperature ranges, and continuous mechanical vibrations in aeronautic telemetry.

Automotive & Robotics

Supporting rapid charging interfaces and smart sensor pods in Autonomous Guided Vehicles (AGVs) and Electric Vehicles (EVs) with high current ratings, long travel spans, and rugged environmental sealing.

China Factory Supply Chain Resilience & Efficiency

Situated in the heart of Songgang Street, Shenzhen—often dubbed the world's epicentre for hardware design and electronics integration—Shenzhen Rongqiangbin gains unparalleled regional structural advantages. We enjoy direct access to downstream plating chemicals, raw brass alloy providers, and rapid tooling houses, reducing typical lead times from months to a matter of days.

By keeping manufacturing operations, precision mold design, CNC turning, and manual/automatic QC verification under a unified manufacturing footprint, we mitigate geopolitical supply volatility. Our raw material sourcing pathways are backed by redundant tier-1 alloy suppliers, ensuring continuous production schedules regardless of macro market shocks.

We combine high efficiency with robust automated yield verification, enabling us to pass optimization savings directly to our global customers. This ensures that large-scale industrial buyers receive high-quality connectors with superior cost margins compared to domestic Western options.

Production Team and Machinery Factory Floor

Global Commercial Footprint & Trusted Brands

We work in close cooperation with industry-leading electronics designers, telecommunication innovators, and automotive firms around the globe.

Our spring-loaded contacts and custom adapters are trusted in tier-1 enterprise supply chains. Our main customers are:

Honeywell Samsung SIEMENS AG ZTE 360 QCY HAYLOU Shanghai Laimu Luxshare Group Aoni Electronics Amphenol Group

Technical Specification & Integration FAQ

Find authoritative answers regarding the design, chemical attributes, electrical parameters, and mechanical features of our custom connector catalog.

What are the key raw material options for Pogo Pin plungers and bodies?
Plungers are typically machined from high-conductivity free-cutting brass (C3604) or copper-based alloys. For specialized, high-hardness configurations, Beryllium Copper (BeCu) is selected due to its excellent electrical pathways and fatigue wear limits. The spring component uses SUS304 stainless steel or music wire, which keeps the force profile consistent over thousands of strokes.
How do you guarantee a stable low contact resistance (R_contact) across a connector?
Stable contact resistance is achieved through internal structural optimizations. By utilizing biased-cut plungers or inserting a micro-conductive ball between the plunger and spring, we force the plunger to make lateral contact with the inner barrel. This prevents high electrical currents from routing directly through the high-resistance spring, maintaining R_contact below 30 mΩ.
What custom plating combinations do you offer for harsh marine or wearable environments?
To prevent corrosion and sweat-induced galvanic erosion in smartwatches, we offer specialized multi-layer plating schemes. Options include thick gold plating (up to 50 micro-inches over nickel), platinum (Pt) plating, or advanced palladium-nickel (Pd-Ni) coatings. These coatings provide superior chemical inertness and pass intensive artificial sweat and salt spray tests.
Are your connectors compliant with global environmental directives like RoHS and REACH?
Yes. All materials utilized at our Shenzhen factory—including plastic resins, brass bases, plating layers, and soldering materials—undergo periodic third-party laboratory analysis to verify total compliance with RoHS 2.0 (EU 2015/863) and SVHC chemicals listed under REACH regulations.
What is the typical manufacturing lead time for custom OEM prototypes?
For custom ODM prototypes requiring unique turning operations, initial samples are completed within 5 to 7 working days. Once approved, typical mass production batches range from 10 to 15 days, thanks to our robust local tooling supply chains and in-house machining capacities.