Laboratory Instrument Asset Recovery & Refurbished Equipment Sales USA | PCB Repair & Recycling

Complete Laboratory Instrument Lifecycle Solutions for the United States

Dongguan Jiuan Instrument Equipment Co., Ltd. (China) provides end-to-end analytical instrument services for laboratories across the United States, from asset recovery and recycling to refurbished equipment sales, chip-level PCB repair, and consumables supply. Our 20+ years of industry expertise makes us the trusted partner for US labs seeking cost-effective instrument solutions.

💰 Instrument Asset Recovery & Buyback

Maximize return on your decommissioned instruments. We offer competitive buyback prices for all major brands and models:

Chromatography Systems: GC (Agilent 7890A/B/8860/8890, Thermo TRACE 1300/1600, PE Clarus 580/690), HPLC/UPLC (Agilent 1260/1290 Infinity II, Waters ACQUITY UPLC H-Class/Arc HPLC, Thermo Vanquish, Shimadzu Nexera), IC (Thermo/Dionex ICS-5000+/ICS-6000, Metrohm 930 Compact)

Mass Spectrometry: ICP-MS (Agilent 7700x/7800/7900/8900 ICP-QQQ, PE NexION 1000G/2000G/5000G, Thermo iCAP RQ/TQ, Bruker Aurora Elite), GC-MS (Agilent 5977B/7000D, Thermo TSQ 9000), LC-MS/MS (Sciex Triple Quad 6500+/7500, Waters Xevo TQ-XS/ Xevo G3, Thermo TSQ Altis/Quantis, Agilent 6470/6495)

Optical Spectroscopy: ICP-OES (Agilent 5110/5100/5800, Thermo iCAP 7000/8000, PE Avio 200/500/560), AAS (PE PinAAcle 900T/900Z/900H, Thermo iCE 3300/3500), FTIR (Thermo Nicolet iS50/iS20, Bruker INVENIO/Vertex 70v), UV-Vis/NIR (PE Lambda 365/465/1050, Thermo Evolution 350/600)

Materials Characterization: SEM (Thermo Fisher/Phenom, Hitachi SU7000, Zeiss GeminiSEM), Laser Diffraction (Malvern Mastersizer 3000, Beckman Coulter LS), BET (Micromeritics TriStar/ASAP, Quantachrome), TGA/DSC (TA Instruments, Netzsch, PerkinElmer)

🔧 Chip-Level PCB Board Repair

Specialized PCB repair services for analytical instruments:

Boards we repair: RF Generator PCB (Agilent, Thermo, PE, Leeman) - ignition failure, power instability; Detector Control Board - signal drift, no response; Main/CPU Board - system crash, boot failure; Power Supply Board - no power, voltage regulation; Interface Board - communication loss; Temperature Controller - runaway temperature; Stepper Motor Driver Board - positioning errors

Pricing: From ¥800 (~$110 USD). Free initial diagnosis via WeChat/WhatsApp +86 13926808972. Express service available for urgent repairs.

Full instrument repair: ICP-MS plasma and vacuum systems, GC inlet/detector repair, HPLC pump/autosampler service, mass spec ion source cleaning and tuning, FTIR interferometer alignment, software/firmware recovery

🏭 Certified Pre-Owned Instrument Sales

Each instrument undergoes our 5-stage refurbishment process: 1) Full decontamination and cleaning 2) Component-level testing and replacement 3) Factory-spec calibration 4) 48-hour stability test 5) Performance certification. Includes warranty and US-compatible power configuration (110V/60Hz).

♻️ PCB & Electronic Component Recycling

We purchase excess, obsolete, or damaged inventory: populated PCBs, RF generators, power supplies, detectors (CCD/PMT/EM), vacuum pumps (Edwards, Pfeiffer, Leybold), chromatography columns, autosamplers, mass spec ion sources. Eco-friendly recycling with proper data destruction.

🛒 Instrument Consumables & Spare Parts

Full range of consumables: GC columns (DB/HP/Rxi), HPLC columns (C18/Silica/HILIC), ICP cones & nebulizers, AAS lamps & graphite tubes, FTIR windows & ATR crystals, UV cuvettes, GC liners/septa/vials, LC autosampler vials, sample preparation products, certified reference materials and standards. OEM equivalents at competitive pricing.

📞 Contact: WeChat/WhatsApp: +86 13926808972 | Email: 13926808972@qq.com

Serving all 50 states. Major hubs: California, Texas, New York, Florida, Illinois, Pennsylvania, Ohio, New Jersey, Massachusetts, Washington. We can arrange US-wide logistics and customs clearance.