Numeric Keypad With Letters
About numeric keypad with letters
Where to Find Numeric Keypad with Letters Suppliers?
China remains the dominant hub for manufacturing numeric keypads with integrated letter functionality, with production concentrated in Guangdong and Zhejiang provinces. These regions host specialized electronics clusters in Shenzhen, Dongguan, and Yuyao, offering vertically integrated supply chains that combine PCB fabrication, injection molding, and final assembly under one ecosystem. The proximity of component suppliers—such as membrane switch manufacturers, microcontroller providers, and connector fabricators—enables rapid prototyping and cost-efficient scaling.
Suppliers in these zones benefit from mature logistics networks, allowing efficient export via Shenzhen and Ningbo ports. Buyers can expect lead times ranging from 15–30 days for standard orders, depending on customization level and order volume. Economies of scale are evident in bulk pricing, with per-unit costs dropping significantly at volumes exceeding 1,000 pieces. Additionally, many factories support dual-use designs, producing both consumer-grade input devices and industrial-grade keypads within shared facilities.
How to Choose Numeric Keypad with Letters Suppliers?
Selecting a reliable supplier requires rigorous evaluation across technical, operational, and transactional dimensions:
Technical & Design Capabilities
Assess whether the supplier offers customizable layouts (e.g., alphanumeric key mapping), backlighting options (LED/RGB), interface types (USB, wireless 2.4GHz, Bluetooth), and material durability (ABS plastic, silicone membranes). For industrial applications, verify resistance ratings such as IP65 waterproofing and vandal-proof construction. Suppliers like Yuyao Xianglong Communication Industrial Co., Ltd. explicitly list customization options including pinout configuration, engraving, and graphic overlays—critical for OEM integration.
Production and Quality Assurance
Prioritize suppliers demonstrating structured quality control processes. Key indicators include:
- On-time delivery rate exceeding 90%
- Response time under 5 hours for inquiry resolution
- Evidence of standardized testing protocols for electrical performance and mechanical lifespan
While formal certifications (ISO 9001, CE, RoHS) are not explicitly stated in available data, consistent online transaction histories and high reorder rates suggest adherence to baseline compliance standards required for international exports.
Order Flexibility and Transaction Security
Evaluate minimum order quantities (MOQs) against procurement needs. Some suppliers offer low MOQs (1–10 pieces), ideal for sampling or niche markets, while others require 1,000-unit commitments suited for mass deployment. Cross-reference price transparency: units range from $1.50 to $22 depending on features and volume. Use secure payment mechanisms and request sample validation before full-scale orders to mitigate risk.
What Are the Best Numeric Keypad with Letters Suppliers?
| Company Name | Location | Main Products (Listings) | Online Revenue | On-Time Delivery | Avg. Response | Reorder Rate | Min. Order (Units) | Price Range (USD) |
|---|---|---|---|---|---|---|---|---|
| Dongguan Umila Smart Technology Co., Ltd. | Dongguan, CN | Keyboards (429), Mouse (231) | US $70,000+ | 100% | ≤2h | <15% | 1,000 | $2.65–4.80 |
| Yuyao Xianglong Communication Industrial Co., Ltd. | Yuyao, CN | Custom Keyboards, Industrial Keypads | US $90,000+ | 93% | ≤4h | <15% | 1 | $3.74–22.00 |
| Guangzhou Ying Yao Sheng Electronic Technology Co., Ltd. | Guangzhou, CN | Mouse (231), Keyboards (171) | US $1,600,000+ | 85% | ≤5h | 24% | 100 | $1.70–8.00 |
| Shenzhen Namando Technology Co., Ltd. | Shenzhen, CN | Keyboards (121), Mouse (52) | US $10,000+ | 63% | ≤7h | 22% | 1 | $2.50–8.00 |
| Shenzhen Colourstone Technology Co., Ltd. | Shenzhen, CN | Keyboards (147), Digital Batteries (151) | US $20,000+ | 96% | ≤5h | 28% | 1 | $3.16–7.95 |
Performance Analysis
Dongguan Umila leads in reliability with a perfect on-time delivery record and fast response times, making it suitable for large-volume buyers prioritizing consistency. Yuyao Xianglong stands out for engineering flexibility, supporting single-piece orders and extensive customization—ideal for industrial or embedded system integrators. Guangzhou Ying Yao Sheng reports the highest online revenue, indicating strong market presence and scalable output, though its 85% on-time delivery rate suggests potential fulfillment variability.
Shenzhen-based suppliers offer lower MOQs and competitive entry pricing but vary in service levels; Namando’s 63% on-time delivery raises logistical concerns for time-sensitive deployments. Colourstone balances responsiveness and reliability, with a 96% delivery rate and sub-5-hour response window, positioning it well for urgent replacement or small-batch procurement.
FAQs
How to verify numeric keypad with letters supplier reliability?
Analyze documented performance metrics such as on-time delivery rate, response time, and reorder frequency. Request product samples to evaluate build quality, key actuation force, and labeling clarity. For industrial use, confirm compatibility with operating environments (temperature range, dust/water exposure).
What is the typical sampling timeline?
Standard sample production takes 7–14 days. Custom configurations involving unique layouts, backlighting, or firmware adjustments may extend to 21 days. Add 3–7 days for international express shipping.
Can suppliers provide customized keypads?
Yes, several suppliers offer layout modifications, logo engraving, color coding, and waterproof sealing. Yuyao Xianglong explicitly lists PCB layout, label design, and vandal-proof materials as available customizations. Confirm tooling costs and non-recurring engineering (NRE) fees before approval.
Do suppliers support small orders?
Multiple suppliers accept orders as low as 1–10 pieces, particularly for evaluation or specialty applications. However, unit prices are higher at low volumes. Economies of scale become apparent at 1,000+ units, where per-unit costs stabilize below $3 in many cases.
What connectivity options are available?
Common interfaces include USB-wired, 2.4GHz wireless, and Bluetooth. Wireless models typically use AA/AAA batteries with sleep modes to extend life. Industrial variants may feature RS232 serial outputs for legacy system integration.









