JJY Tinsolder
Jiajinyuan · Covering 6 Major Industries

Industry-Grade SMT Soldering Solutions

Meliputi aplikasi pengelasan SMT di berbagai bidang seperti elektronik otomotif, energi baru, LED, dan elektronik konsumen

Industry Solutions Sample Consultation
Aplikasi

Why 5000+ Industry Clients
Choose JJY Tinsolder

More than a solder supplier — your trusted process and materials consultant

International Quality Certifications

Certified to IPC, RoHS, REACH, ISO9001 and other authoritative standards, with products exported reliably to 30+ countries and regions.

Fast Response & Delivery

Our own Shenzhen factory plus a large smart warehouse — standard materials ship within 24 hours, custom orders delivered within 7 days.

Custom Formulas on Demand

Tailored alloy formulas and flux activator ratios for different substrates, soldering processes, and temperature profiles.

Lifetime Technical Support

A dedicated 1-on-1 engineer team follows up from sampling to mass production, with regular process reviews and troubleshooting.

Full-Scenario Soldering Solutions

From 3C consumer electronics to new energy vehicles, medical, and defense — one-stop matching of dedicated soldering materials and processes for your industry

Communication & Server

Communication & Server

Switches / 5G base stations / server motherboards / high-speed connectors.

  • Controllable voiding to meet the heat dissipation needs of high-power components
  • Uniform joint impedance ensuring high-frequency signal transmission
  • Withstands temperature cycling, suited to outdoor base-station conditions
  • Pins fully wetted with solder, reducing cold joints and bridging
New Energy Vehicles

New Energy Vehicles

Covers ADAS · millimeter-wave radar · BMS · domain controllers across all vehicle series.

  • Withstands vehicle vibration and wide-temperature cycling, resisting joint cracking
  • Controllable BGA voiding, ensuring heat dissipation for high-power components
  • Uniform joint impedance for reliable radar signal output
  • Full solder climb on connectors, suited to BMS high-voltage applications
Consumer Electronics

Consumer Electronics

Full coverage of TWS earbuds · MiniLED · laptops · phone modules.

  • Suited to tiny components, resisting slump and bridging
  • FPC resists cracking and detachment under bending
  • Protects heat-sensitive components, compatible with multiple reflow profiles
  • Stable printing supporting high yield in large-volume production
Medical Electronics

Medical Electronics

Patient Monitors / Ultrasound Imaging / Surgical Robots / Wearable Medical Devices

  • Suited to miniature precision components, with uniform joints and no bridging
  • Compatible with FPC flexible boards, resisting cracking and detachment under bending
  • Low thermal stress that protects precision medical sensor chips
  • Extremely low impurity residue, meeting medical cleanliness standards
LED Lighting

LED Lighting

MiniLED / MicroLED / direct-lit backlighting / high-power lighting.

  • Ultra-fine powder formula that suppresses bridging and short circuits
  • Excellent heat dissipation that slows lumen depreciation and reduces dead LEDs
  • Suited to high-heat-capacity substrates, reducing cold joints
  • Reduces chip thermal shock, compatible with multiple substrates
Industrial Control

Industrial Control

PLC / Industrial Robots / Servo Drives / Inverters

  • Vibration-resistant and heat-resistant, joints remain solid without cracking
  • Low voiding with high thermal conductivity, suited to high-current applications
  • Oxidation-resistant with minimal residue, stable printing definition
  • Highly process-compatible, suited to continuous large-volume production

Want to Improve Your Soldering Results?

Tell us about your production conditions, and JJY Tinsolder will match you with the right soldering solution.

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