In the SMT placement and PCBA processing industry, the biggest challenge for new electronic products from R&D drawings to formal mass production lies in the NPI (New Product Introduction) stage. Many R&D teams face frequent soldering defects, low testing yield and assembly interference during mass production even if prototype samples work well, leading to delayed delivery and excessive cost. The fundamental reason is the lack of professional NPI engineering transformation and trial production verification system.
As a professional SMT patch processing factory, 1943 Technology focuses on PCBA new product introduction NPI service, equipped with dedicated NPI workshop. We provide one-stop solutions including R&D pilot NPI and small batch finished product assembly, breaking the barrier between R&D and mass production, and supporting all kinds of electronic projects to land efficiently.
1. Professional NPI Workshop: Core Hub from R&D to Mass Production
The dedicated NPI workshop of 1943 Technology is customized for new product launch, different from traditional mass production workshops. It adopts flexible production line configuration, professional engineering team and full-process verification system to precisely meet the demands of R&D pilot and small batch manufacturing.
We are equipped with high-precision SMT mounting equipment, 3D solder paste inspection, AOI optical inspection and first article inspection devices. Our service covers DFM manufacturability analysis, stencil and fixture production, SMT placement, DIP plug-in, functional testing to finished product assembly. Following the principle of verification prior to mass production, we identify most potential process risks in the NPI phase, greatly reduce initial mass production failure rate and cut rework cost.

2. Core NPI Service: Full Support from R&D Pilot to Small Batch Assembly
2.1 R&D Pilot NPI Service
The core goal of R&D pilot is to convert design drawings into qualified engineering samples and verify design feasibility and process compatibility.
- Professional DFM manufacturability analysis: Our engineering team reviews Gerber files, BOM lists and coordinate files comprehensively, optimizes pad design, evaluates component compatibility and predicts PCB process risks to avoid common soldering and assembly problems.
- High-precision SMT soldering: We support mounting of micro components and fine-pitch devices, adopting fully automatic solder paste printing, high-precision placement and multi-temperature reflow soldering to ensure stable welding quality.
- Multi-dimensional performance verification: AOI optical inspection, professional circuit testing and functional testing are conducted after soldering. We deliver detailed test reports to ensure complete electrical performance and functional integrity of samples.
2.2 Small Batch Finished Product Assembly Service
After prototype verification, small batch trial production stabilizes manufacturing process, optimizes supply chain and ensures product consistency for future formal production.
- Flexible small batch SMT production: We support flexible order switching for small-batch demands, balancing stable quality and reasonable cost without waste of production capacity.
- One-stop finished assembly: We provide full-process services including SMT placement, DIP plug-in, shell assembly, wire welding, functional aging testing and packaging delivery, saving customers from docking multiple suppliers.
- Process standardization for mass production: We optimize process parameters during small batch production, standardize key working procedures and output complete production documents to guarantee stable quality in subsequent mass production.

3. Service Advantages of 1943 Technology
- Specialized in NPI business with rich industry experience, capable of quickly meeting personalized demands of electronic R&D projects.
- Professional engineering team covering hardware design, SMT process and testing technology to solve technical difficulties in R&D and production connection.
- Flexible production mode supports multi-variety and small-batch orders, shortening delivery time and reducing upfront capital pressure.
- Full-process quality control system with strict incoming material inspection, in-process monitoring and finished product testing, realizing traceable quality management.

FAQ
Q1: What is the difference between NPI service and ordinary PCBA prototyping?
A: Ordinary PCBA prototyping only focuses on sample production without systematic design verification and process solidification. NPI is a complete new product introduction system including DFM analysis, trial verification and process standardization. It ensures smooth transition from prototype to mass production and improves first-pass production success rate.
Q2: How long does the R&D pilot NPI service take?
A: The cycle depends on product complexity, component preparation and testing requirements. Simple products usually take 5-7 working days, while complex projects take 7-10 working days. We also offer expedited services for urgent projects.
Q3: Is there a minimum order quantity for small batch assembly service?
A: 1943 Technology has no strict minimum order limit for small batch assembly. We support orders from a small number of pieces to hundreds of units, with optimized line switching process to balance quality and cost for R&D iteration projects.
Q4: What documents do customers need to provide for NPI service?
A: Customers need to prepare Gerber files, BOM list, component coordinate files, functional testing requirements and special process instructions. Complete materials help shorten NPI cycle and improve prototype success rate.
2026-05-13