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Fastening solutions for 14 industries

Every screw-bearing product line has its own constraints — micro-screws on a phone, torque traceability on an EV battery, sealing on an outdoor lock. Here's how we solve fastening across the industries we serve.

Home ApplianceSmart Home3C ElectronicsLightingAutomotive & EVMedical DevicesIndustrial RobotsFurnitureToysPet ProductsOffice StationeryPackagingHardware ToolsSecurity & Access
Home Appliance
AC, washing machine, refrigerator

Home Appliance

The challenge

Air conditioners, washing machines and other major appliances have large production volumes and fast cycle times. Traditional manual screw fastening involves high labor intensity, easy fatigue, and quality incidents such as missed or incorrect screws. Traditional equipment has poor compatibility and struggles to adapt to rapid product iteration and line change requirements.

Chisu's solution

We provide flexible standalone workstations or complete line integration solutions. Core technologies include: efficient 'one-to-four' fastening head design, intelligent screw recognition system (eliminating mixed assembly), highly modular design enabling line change within 30 minutes, suitable for large-scale production.

The payoff
  • Capacity Leap — Single workstation daily output exceeds 5,000 units, significantly improving efficiency.
  • Zero Defect Quality — Full-process intelligent error prevention ensures 100% correct fastening.
  • Maximized ROI — Fast deployment, low line change costs, short investment payback period.
Gree ElectricJiangsu Zijing ElectricChunlan ElectricJicheng Electric
Discuss your Home Appliance line →
Smart Home
Smart locks, drying racks, sensors

Smart Home

The challenge

Smart locks, smart drying racks and other products have complex structures involving mixed materials assembly. Installation environments vary, requiring high equipment stability and production line aesthetics. Manual operations struggle to balance fastening force for different materials, easily leading to poor assembly.

Chisu's solution

We provide intelligent fastening solutions specifically designed for smart home products. Core technologies include: multi-material adaptive fastening (integrated pressure sensing system), quick changeover system (completed within 30 minutes), and industrial aesthetic design balancing efficiency and appearance.

The payoff
  • Excellent Quality — Ensures consistent fastening across different materials, reducing defect rates.
  • Flexible Production — Rapid response to product iteration with flexible line switching.
  • Brand Image — Modern production lines visually demonstrate manufacturing capabilities.
Sleemon DoorXiaomi FurnitureJiubu DoorJiangxin Smart Home
Discuss your Smart Home line →
3C Electronics
Smartphone, tablet, mini PC

3C Electronics

The challenge

Mobile phones, tablets and other products have highly integrated structures with extremely small screw specifications (M1.0-M2.0), requiring strict fastening precision (±0.02mm). Traditional manual methods face three major challenges: efficiency bottlenecks, quality risks, and high costs.

Chisu's solution

We provide a complete solution integrating high-precision vision and intelligent feeding. Core technologies include a vision positioning system with ±0.02mm repeat positioning accuracy and an intelligent screw feeding system, precisely solving micro-fastening challenges.

The payoff
  • Ultimate Reliability — Fastening yield rate exceeds 99.99%.
  • Stable Capacity — Supports 7x24h continuous operation.
  • Quality Upgrade — High standards ensure quality of every screw fastening.
China Taike Research InstituteZhejiang Sanhua Intelligent ControlsAUX ElectricIntel Smart ControlHuanei Communication
Discuss your 3C Electronics line →
Lighting
LED bulbs, ceiling & panel lights

Lighting

The challenge

LED bulbs, ceiling lights and other products have many screws in assembly with scattered distribution, and diverse product structures (flat, curved). Traditional manual fastening is tedious and error-prone, making it difficult to ensure torque consistency at each point, affecting product quality.

Chisu's solution

We provide highly flexible and precise customized fastening solutions. Core advantages: multi-structure adaptability (perfectly adapts to various complex lamp structures), high-precision positioning fastening (yield rate up to 99.9%), and exclusive intelligent screw feeding system enabling line change within 30 minutes.

The payoff
  • Improved Reliability — Ensures consistent torque for every screw, precise fastening, eliminating defective products.
  • Doubled Production Efficiency — Fully automated operations significantly replace tedious manual work, increasing capacity.
  • Rapid Iteration Adaptation — High flexibility line change capability helps enterprises quickly respond to changing market demands.
Sanxiong Aurora LightingOPPLE LightingEverlight ElectronicsSunshine OptoelectronicsAoqi OptoelectronicsLongguang Lighting
Discuss your Lighting line →
Automotive & EV
Battery pack, dashboard, BMS

Automotive & EV

The challenge

The 'three-electric' system of new energy vehicles has extremely stringent requirements for connection reliability. Any loosening may cause serious safety accidents. Torque precision (within ±4%) and quality traceability (10 years) requirements are extremely high, and workspace is complex.

Chisu's solution

We provide high-torque, high-precision, fully traceable solutions specifically designed for the automotive industry. Core technologies: ultra-high precision torque system (±2%), multi-task parallel fastening strategy, full lifecycle data traceability system (supports 10-year traceability).

The payoff
  • Ultimate Safety — Ensures absolute reliability of core component connections.
  • Quality Compliance — Meets IATF16949 and other automotive industry standards.
  • Efficiency Improvement — Significantly improves production cycle time while ensuring quality.
Shuanglin Auto PartsHangkou New EnergyTianneng New EnergyLifateHaiyuan Auto
Discuss your Automotive & EV line →
Medical Devices
Infusion pumps, monitors

Medical Devices

The challenge

Medical device production directly relates to patient lives, requiring operations in Class 1000 cleanroom environments, with extremely high requirements for fastening precision and full-process data traceability. Manual operations and ordinary equipment struggle to meet these standards.

Chisu's solution

Class 1000 cleanroom standard design: surface cleanliness <0.1μm, suitable for sterile production environments. Ultra-high precision control: torque control accuracy reaches ±1%, eliminating connection failure risks. Full traceability: intelligent error-proofing system achieves 100% cloud-based fastening data recording.

The payoff
  • Complies with strict GMP regulations.
  • Ensures zero-defect production.
  • Improves cleanroom labor efficiency.
Husheng BioDikang MedicalNanwei MedicalWeitai MedicalKefu Medical
Discuss your Medical Devices line →
Industrial Robots
Cobots, service robots

Industrial Robots

The challenge

Core joint and base assembly must handle M8-M16 high torque (10-200N·m), deep/blind holes and other complex conditions. Manual fastening not only involves high labor intensity but also makes it difficult to ensure fastening consistency and safety.

Chisu's solution

Heavy-duty servo tightening system: easily covers 10-200N·m high torque requirements. Complex condition adaptability: high-precision compensation algorithms perfectly adapt to deep/blind hole fastening. Safety assurance: standard intelligent reaction arm eliminates equipment and personnel damage risks.

The payoff
  • Improves robot motion precision and lifespan.
  • Eliminates work injury hazards.
  • 100% automation rate.
LeaderdriveJiangsu Beiren RobotHuazhong CNCHuashu RobotJAKA Robotics
Discuss your Industrial Robots line →
Furniture
Office chairs, panel furniture

Furniture

The challenge

Cabinets, bathrooms and other products have high customization with multiple screw specifications (M4.0-M8.0) and complex hole layouts. Traditional 'one-machine-one-screw' manual mode has low efficiency and unstable quality, easily damaging brand reputation.

Chisu's solution

Tailored high-torque, high-adaptability automation solutions. Core technologies include high-torque servo tightening system, intelligent torque monitoring system, and seamless production line integration capability, solving non-standard pain points.

The payoff
  • Efficiency Revolution — Single workstation efficiency increases several times.
  • Quality Standards — Precise and consistent torque, eliminating defects.
  • Flexible Production — Flexibly handles multi-variety, small-batch production needs.
Suofeiya HomeMuzuo FurnitureZhihua HomeDelian Smart Home
Discuss your Furniture line →
Toys
Educational toys, RC models

Toys

The challenge

Large number of SKUs, high seasonal order fluctuations, and rapid product updates. Small screw specifications (M1.5-M3.0) with large batches, requiring extremely high production line flexibility, operational simplicity, and line change efficiency.

Chisu's solution

Highly flexible and user-friendly solutions. Core advantages: production-line-friendly deployment (plug-and-play), intelligent vision automatically generates fastening paths, minimalist interface (ordinary workers can operate independently after 20 minutes of training).

The payoff
  • Ultimate Flexibility — Rapid response to multi-variety, variable batch demands.
  • Doubled Efficiency — Significantly improved fastening efficiency, alleviating peak season pressure.
  • Cost Optimization — Greatly simplifies operation processes, reducing training and labor costs.
Zhile Toys & GiftsLiqi ToysQizhi Toys
Discuss your Toys line →
Pet Products
Smart feeders, pet appliances

Pet Products

The challenge

Pet nests, water dispensers and other products have irregular shapes and variable flexible materials. Export products often involve different standard screws such as metric and imperial. Traditional equipment has poor compatibility and struggles to adapt to mixed-line production needs.

Chisu's solution

We provide flexible, high-precision fastening solutions: equipped with flexible grippers to adapt to various materials; built-in algorithms automatically recognize and switch between metric/imperial screw standards; combined vision and laser composite positioning technology achieves precise fastening.

The payoff
  • Strong production compatibility.
  • Stable and reliable product quality.
  • Supports global business standards. One production line meets flexible material and mixed-standard screw production needs, helping expand global markets.
Jiangsu ZhongchongJiangsu TianyuanJiangsu DuoteYangzhou AnxinTaizhou Kangyuan
Discuss your Pet Products line →
Office Stationery
Printers, shredders

Office Stationery

The challenge

The industry has highly segmented categories, with 'small batch, multi-variety' production as the mainstream. Traditional automation equipment has high transformation costs, slow line changes, and low cost-performance ratios, leaving SMEs lacking motivation to upgrade.

Chisu's solution

Custom 'lightweight' solutions specifically for the industry: plug-and-play design without modifying existing production lines; supports efficient human-machine collaboration mode, where one person can operate 4 devices simultaneously, with overall efficiency improvement exceeding 200%.

The payoff
  • Extremely high input-output ratio.
  • Doubled single-person efficiency.
  • Perfectly adapts to multi-variety production. Low-cost 'machine replacement' solves recruitment difficulties and significantly reduces per-unit production costs.
Zhejiang Nuohui StationeryNingbo Zhiwen StationeryYuyao Side StationeryBowen Stationery
Discuss your Office Stationery line →
Packaging
Cans, cosmetic containers

Packaging

The challenge

Paper cans, metal cans and other products have complex specifications and huge batches, especially in food and pharmaceutical fields with extremely high capacity requirements. Frequent line changes severely interrupt production rhythm, leading to low overall efficiency and difficulty meeting rapid market delivery demands.

Chisu's solution

We provide full-process assembly line automation fastening solutions. Core advantages: seamless production line integration; equipped with ultra-fast line change system, completing product switching in just 5 minutes; supports high-speed fastening mode, with single workstation daily output exceeding 50,000 pieces, easily handling large-scale production challenges.

The payoff
  • Meets extreme capacity demands.
  • Maximizes equipment utilization.
  • Reduces comprehensive production costs.
Yuto PackagingHuaxiang PrintingMingsheng DailyZhuocheng PackagingCrown Can
Discuss your Packaging line →
Hardware Tools
Drills, electric tools

Hardware Tools

The challenge

Wrenches, pliers and other hardware tool assembly involves large specification screws requiring high torque fastening. Traditional manual operations not only involve high labor intensity and easily cause occupational fatigue, but also make fastening force difficult to standardize, resulting in poor product torque consistency, directly affecting the final performance and service life of hardware tools.

Chisu's solution

Professional high-torque vertical fastening solutions, stably outputting 10-200N·m strong torque; standard professional reaction arm ensures safe and labor-saving operation; through high-precision control systems, fastening consistency is improved by 50%, solving fastening quality fluctuation problems from the source.

The payoff
  • Significantly reduces labor intensity.
  • Ensures stable and reliable product quality.
  • Comprehensively improves production efficiency.
Nanjing ToolsJiangsu Black HardwareNanjing Tiangong ToolsTongda HardwareChunfan Hardware & Plastics
Discuss your Hardware Tools line →
Security & Access
Smart locks, intercom panels

Security & Access

The challenge

Panel locks, monitoring equipment and other security products typically require IP67 or higher protection ratings. The sealing quality of screw fastening processes directly determines product lifespan and stability. Once missed or substandard fastening occurs, it can easily cause system failure, triggering major safety hazards and property losses.

Chisu's solution

We provide integrated dispensing and fastening solutions to solve sealing challenges. Core technologies: dispensing-fastening integrated operation (ensures 100% sealing compliance), torque-angle dual monitoring technology (feedback precision controlled within 1%), and highly adaptable material processing techniques for stainless steel and galvanized parts.

The payoff
  • Ensures Long-term Reliability — Ensures products can operate stably long-term in harsh environments such as outdoors and humidity.
  • Eliminates Safety Hazards — Prevents system failures and malfunction risks caused by poor sealing from the source.
  • Enhances Brand Trust — Builds market confidence in product quality with high-standard sealing performance.
Shenzhen Kesong SmartHuaping Community Security TechAoneng Security TechJiangsu Golden Shield SecurityShenzhen Kesong Smart LockCan't find your industry?
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