Hong Yuzhuo Technology (Suzhou) Co., Ltd. — Focused on high-precision electronic components, electromechanical equipment manufacturing and full-process technical development services.
Built on precision manufacturing, we focus on five fields — medical equipment, 5G telecom, semiconductor equipment, storage equipment and industrial control — delivering actionable manufacturing solutions from design and prototyping to volume production.
PCBA manufacturing for medical testing and monitoring equipment, meeting high reliability, traceability and clean production control to support long-term stable operation of medical devices.
5G base station and optical communication hardware manufacturing, with enclosures, thermal and RF components for high-frequency/high-speed and harsh outdoor environments.
Precision structural parts, fixtures and automated module assembly for semiconductor test and packaging, meeting high-precision tolerance and clean environment requirements.
Industrial mainboard and mechatronic module manufacturing, balancing structural strength, motion accuracy and long-term reliability for harsh industrial conditions.
Storage mainboard, storage module and storage system manufacturing, balancing read/write performance, data stability and long-term storage reliability for continuous read/write workloads.
The client is a medical instrument R&D company needing PCBA boards for testing equipment with stringent requirements on stability, traceability and clean production control. We provide free DFM review before production to identify component packaging and routing risks; SMT controls the production environment throughout, completes AOI + X-Ray inspection, and retains full production and QC records for each batch. From prototype validation to small-batch delivery, we ensure long-term stable board operation, helping the client complete device performance testing.
The client focuses on industrial automation equipment, requiring high-reliability industrial boards in volume production that withstand temperature swings, vibration and other harsh conditions, with conformal coating and environmental reliability verification. We complete SMT placement, through-hole assembly and conformal coating per requirements; ship with dedicated environmental testing to strictly control cold solder and component reliability. Stable volume delivery keeps the client's equipment running continuously on the factory floor.
The client develops industrial-grade storage products for industrial control, automotive and edge computing scenarios, with stringent requirements on sustained read/write stability, high/low-temperature endurance and data integrity. We provide PCB design DFM review, precision SMT placement, BGA reballing and module assembly, supported by burn-in, thermal cycling, power-loss protection and read/write consistency validation. Cold solder, voids and signal integrity risks are tightly controlled, and full production records are retained for traceability. We support prototype validation, low-to-mid volume and volume delivery, with flexible scheduling that matches product iteration, ensuring stable long-term read/write under complex conditions and safeguarding customer data.
The client develops next-gen base station RF components; the 3D multi-layer welding structure poses major process challenges, high-frequency links demand strict impedance consistency and signal isolation, and traditional processing easily suffers yield fluctuation with hard-to-control pilot-to-volume transition. Hong Yuzhuo applies self-developed positioning tooling and multi-side placement process, finely controlling welding formation and surface treatment, with RF performance verification, enabling sample-to-volume delivery. After deployment, RF indicators stay stable, batch variation narrows significantly, helping the client's telecom terminals reach commercial deployment fast.
The semiconductor pack-test client's high-density test carrier has tight routing, minimal placement tolerance, and hard thresholds on cleanliness, process traceability and signal integrity, with high trial-and-error cost during new product iteration. Hong Yuzhuo runs a clean SMT line for micro-assembly, strictly controlling alignment accuracy and process records, flexibly supporting sample evaluation, pilot and small-batch delivery. Stable carrier assembly quality ensures accurate chip test data, shortening the client's chip validation cycle and speeding new product iteration.
From solder paste printing, high-speed placement and reflow soldering to optical and X-Ray inspection, 14 core machines form a closed-loop manufacturing capability, ensuring quality consistency for every PCBA and every assembly.
Fuji NXT Gen III high-speed placement platform with precision vision alignment and multi-reflow process, stably placing micro components and high-density BGA.
Multi-module flexible placement platform supporting odd-form components and rapid model changeover, balancing small-batch prototyping and volume delivery.
Closed-loop vision correction and placement pressure control, ensuring first-pass yield for fine-pitch QFP and connectors.
Flight inspection runs simultaneously with placement, intercepting offset, missing and polarity errors in real time to reduce downstream rework.
Closed-loop control of squeegee pressure and snap-off speed, providing uniform and stable solder paste deposition for high-density pads.
Fully automatic cleaning and drying, removing residual solder paste and flux to extend stencil life and avoid cross-contamination.
Multi-zone lead-free reflow with precise profile control and nitrogen protection, balancing joint strength and low void rate.
For through-hole and mixed-assembly board soldering, with stable wave height and preheat curve for full, consistent solder joints.
Point-by-point measurement of paste volume, area and height, with instant alarms on print defects and linked re-judgment.
Covers missing, offset, cold solder and short defects, with full inspection data recorded and traceable.
Transmit inspection of BGA, QFN and hidden solder joints, analyzing void rate, offset and shorts.
Low-stress PCB panel separation, controlling burrs and edge damage to ensure structural reliability after assembly.
Dual closed-loop monitoring of force and displacement, for stable press-fitting of connectors, shields and electromechanical components.
SMT curing, dehumidification and stress-relief equipment; an independently controlled hot-air circulation oven platform with uniform convection and stable temperature retention.
No equipment in this category, please switch to another category.
Engineering, manufacturing and quality teams collaborate within one flow, steadily turning design intent into mass-producible products.
Engineering team engages to clarify structural, electrical and delivery boundaries, and outputs DFM manufacturability recommendations.
DFM ReviewRapid tooling, SMT prototyping and small-batch validation shorten the design-to-sample cycle.
Rapid PrototypingTemperature cycling, vibration, impedance and signal-integrity tests expose latent risks before mass production.
Reliability ValidationPlacement, soldering, inspection and assembly are fully controlled; capacity scales flexibly with orders.
Mass ProductionAppearance, function and packaging 100% inspected, lots traceable, with continuous after-sales technical support.
Full TraceabilityHong Yuzhuo Technology (Suzhou) Co., Ltd. is based in Suzhou Industrial Park, leveraging the core electronic-information cluster of the Yangtze River Delta to deliver manufacturing synergy from precision components to communication hardware.
Within 1 hour of Shanghai, Kunshan and Wuxi core supply chains, enabling faster material response and engineering collaboration.
RoHS lead-free process, compliant treatment of exhaust and effluent, and energy-saving equipment upgrades reduce environmental load.
ISO 9001 / ISO 14001 dual-system certification with three-stage control: incoming inspection, in-process control and outgoing inspection.
Controlling the three core steps of solder-paste printing, component placement and reflow soldering, combined with SPI / AOI / X-Ray inspection closed-loop correction, continuously reduces rework and ensures stable PCBA delivery.
A full review of PCB layout and BOM before production checks package fit, routing, board thickness and material-substitution risk early, reducing trial-production failures and shortening R&D cycles.
ICT in-circuit test quickly screens basic solder defects, while FCT functional test simulates real operating conditions to verify overall output, balancing fault-detection coverage and production tempo.
Multiple SMT lines with a base capacity of 300k cph can flexibly scale to 800k cph within 3 days, supporting mixed scheduling from high-mix low-volume to stable mass production.
Certified as a National High-Tech Enterprise, Technology-based SME and Innovative SME, filed as a provincial private technology enterprise, and holding ISO 9001 / ISO 14001 dual-system certification. These credentials cover R&D, quality management and environmental compliance, providing complete evidence for customer audits and project bidding.
Jointly approved and certified by Jiangsu Provincial Department of Science and Technology, Jiangsu Provincial Department of Finance, and State Taxation Administration Jiangsu Tax Bureau.
Filed in accordance with the Regulations on the Development of Private Technology Enterprises of Jiangsu Province, issued by the Jiangsu Private Technology Enterprise Association.
Jointly rated by the National Credit Publicity Platform and Gaohui Credit Evaluation Co., Ltd., reflecting contract performance and commercial credit standing.
Scope: Production and sales of printed circuit board assemblies (PCBA), covering incoming, in-process and outgoing inspection.
View Certificate PDF↗Scope: Environmental management activities related to PCBA sales, paired with RoHS lead-free process and compliant disposal.
View Certificate PDF↗All credentials above are valid. Click any certificate to view a high-resolution scan.
Tell us the product type and delivery target; our engineering and commercial team will contact you within 24 hours.
The manufacturing base is located at No. 48 Guijia Lane, Suzhou Industrial Park, housing SMT placement, reflow soldering, inspection and assembly lines, and supports customer on-site audits and process alignment.
Call to Reserve a VisitScan to add me and get in touch
Scan with WeChat to add, note "Company + Requirement", and we will prioritize your request.
