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4479 Desserte Nord Autoroute 440, Laval, QC H7P 6E2

We repair your cryptocurrency mining ASICs

Bitcoin ASIC Miner Repair

Bitcoin Mining ASIC Repairs

Get Your Miners Back Online Efficiently

At D-Central Technologies, we pride ourselves on being industry leaders in ASIC repair and maintenance. With years of experience and a team of highly skilled technicians, we are dedicated to ensuring your mining operations run smoothly with minimal downtime. Our expertise spans across a wide range of ASIC miners, providing you with reliable and efficient repair solutions. D-Central Technologies has been at the forefront of ASIC repairs. Our technicians are trained to handle the most advanced and complex issues that can arise with ASIC miners. We have successfully repaired thousands of units, bringing them back to optimal performance.


We believe in providing clear and upfront pricing for all our services. Our detailed pricing guide ensures that you know exactly what to expect without any hidden fees or surprises. We offer competitive rates for diagnostics, part replacements, and full unit repairs.


We understand that time is money in the world of cryptocurrency mining. Our streamlined repair process is designed to get your miners back online as quickly as possible. We offer quick turnaround times without compromising on the quality of our repairs.

Comprehensive Diagnostics

Our comprehensive diagnostics service is designed to accurately identify any issues with your ASIC miners. Whether you bring in the full unit or specific faulty parts, our thorough inspection ensures that we pinpoint the exact problem and provide effective repair solutions.

Our expert technicians can help you get your miner back up and running like new. We repair all major brands of Bitcoin miners, and we have the experience and expertise to get the job done right. We know how important it is for your miner to be running at full capacity. That’s why we offer a free quote so you can see how much it will cost to get your miner repaired. We also offer a warranty on all our repairs, so you can rest assured that your miner is in good hands. Contact us today for a free quote on repairing your bitcoin ASIC miner!

High-quality and inexpensive repair of ASIC miners

Our ASIC repair technicians have an expertise in repairing ASIC machines

We carry out repair work related to welding, complete replacement of parts and components of ASIC miners and other works of any complexity using special equipment. Our mining hardware specialists can help you in the most difficult situations and in the shortest possible time. ASIC miner diagnostics and repairs are performed on the latest technological equipment using genuine components. Extensive experience in repairing cryptocurrency mining equipment allows our customers to get professional miner repair in the shortest possible time.

Proven ASIC maintenance services and ASIC repairs at competitive prices

Every hash counts, get your ASIC miners fixed

Our Full Unit Diagnostics service offers a comprehensive inspection and diagnosis of your entire ASIC miner. This service is designed to identify any and all issues affecting your miner's performance. Our skilled technicians thoroughly examine each component of your miner, ensuring that no problem goes unnoticed.For those who have already identified specific faulty parts, our Specific Part Diagnostics service provides targeted inspections for components such as hashboards and control boards. Our experts will diagnose the exact issue with the part, ensuring precise and effective repairs.

Service Description Price (CAD) Price (USD)
Whole Miner Diagnostics Includes thorough inspection and diagnosis of the entire miner. Fee is applied towards total repair cost if repairs are needed. $65 per miner $50 per miner
Specific Part Diagnostics Includes diagnosis of the specific part sent to us (e.g., hashboard, control board). Fee is applied towards total repair cost if repairs are needed. $35 per part $25 per part
Control Board Replacement Replacement of the control board. Part cost additional. $35 + Part $25 + Part
APW121215 Power Supply Replacement Replacement of the APW121215 power supply. Part cost additional. $35 + Part $35 + Part
Fan Replacement Replacement of fans. Part cost additional. $5 + Part $5 + Part
Level 1 Hashboard Repair Includes basic repairs such as MOSFET replacement, EEPROM adjustments, and temp sensor repairs. $95 per board $75 per board
Level 2 Hashboard Repair Includes more advanced repairs such as ASIC replacements, reflows, and trace repairs. Antminer S19 XP and above, and aluminum variants of S19 and S19j Pro are automatically rated as Level 2 due to complexity. $145 per board $115 per board
Level 3 Hashboard Repair Includes advanced repairs like ASIC replacements, advanced trace repairs, and microsoldering. $195 per board $155 per board
Conformal Coating Application of conformal coating to protect temperature sensors from corrosion. $20 per board $15 per board
Immersion Preparation Preparation for immersion cooling, including removal of fans and ultrasonic cleaning. $125 per miner $95 per miner
PSU Repair Repair of power supply units (PSU). $95 $75
Control Board Repair Repair of control boards. $95 $75
Cleaning from Dust Comprehensive cleaning of miner to remove dust and debris. $45 per unit $35 per unit
Thermal Paste Application (Repasting) Application of new thermal paste to improve heat dissipation. $45 per unit / $25 per hashboard $35 per unit / $20 per hashboard
Cleaning After Immersion Liquid Cleaning of miners that have been used in immersion cooling setups. $50 per unit $40 per unit
Firmware Services Includes restoration, updating, and full flashing of miner firmware. $50 per unit $40 per unit

Note: Antminer S19 XP and above hashboards are automatically rated as Level 2 Hashboard Repair due to the complexity of manipulation. Aluminum variants of S19 and S19j Pro are also deemed Level 2 Hashboard Repairs. Unrecoverable boards and repair attempts have a minimal fee of part or unit diagnostic depending on how the unit was received.

Warranty Information

DOA Warranty (7 Days)

All fixed parts are covered by a 7-day DOA (Dead on Arrival) warranty. This ensures that the parts are free from defects at the time of delivery, giving you peace of mind and confidence in our repair services.

Full Unit Repair Warranty (3 Months)

For repairs where the entire unit is serviced, we offer a 3-month warranty. This warranty ensures that the entire miner is free from defects and fully operational. This prolonged warranty allows our technical team to ensure the integrity of the entire unit, preventing other faulty parts from affecting the repaired components.

Unrecoverable Boards

Return Option

If a hashboard is beyond repair or not cost-effective to fix, you can choose to have the board returned to you. This option requires paying the base diagnostic fee and the shipping return label..

Surrender Option

Alternatively, you can choose to surrender the board to D-Central for spare parts/scrap. By selecting this option, all associated fees are waived, providing a mutually beneficial arrangement.

Custom ASIC Repairs and Modding. Tailored Solutions for Your Specific Needs.

We understand that every miner has unique requirements and preferences

Whether you’re looking to enhance your mining setup for home use, convert your unit for hydro cooling, or create a specialized edition like our Bitcoin Space Heater or Antminer Slim Edition, we’re here to help. Our team of expert technicians can provide custom modifications to meet your specific needs. Transform your miner into one of our special editions, such as the Bitcoin Space Heater or Antminer Slim Edition. These unique modifications not only improve the functionality of your miner but also add value and versatility to your setup. Need your APW12 PSU to be compatible with 110V? We can modify your power supply unit to meet your voltage requirements, ensuring seamless and safe operation. If you have specific needs or ideas for your ASIC miner, we’d love to hear from you. Our team is dedicated to providing tailored solutions that cater to your individual preferences and requirements.

Comprehensive ASIC Repair Solutions and Resources

We provide a wealth of resources and support for hobbyists and repair professionals

Elevate your skills and stay ahead of the curve with D-Central Technologies' industry-leading ASIC Repair Training Program and comprehensive Tutorials and Guides. Our training program is designed to equip both beginners and seasoned professionals with the knowledge and hands-on experience needed to master ASIC repairs. Coupled with our detailed, step-by-step tutorials and guides, you'll have all the resources at your fingertips to troubleshoot, maintain, and optimize your mining equipment. Ready to take your expertise to the next level? Visit the section below to explore our extensive inventory of high-quality products and parts, perfect for hobbyists and professional ASIC repair centers alike.

Repair Training Program

Elevate your skills and knowledge with our specialized ASIC repair training program. Designed for both beginners and experienced professionals, our training courses cover everything from basic diagnostics to advanced repair techniques. Learn from our expert technicians and gain hands-on experience with the latest tools and technologies.

Tutorials and Guides

Explore our comprehensive library of tutorials and guides available throughout our website. From step-by-step repair instructions to troubleshooting tips, our resources are designed to help you succeed in your repair projects. Our easy-to-follow guides are perfect for both hobbyists and professionals looking to expand their knowledge and skills.

Questions about our mining repair services?


We answer your questions about our mining equipment repair service.
Contact our support team to learn more about our hashboard repair solutions if your question remains unanswered.

ASIC repair involves diagnosing and fixing issues in Application-Specific Integrated Circuit (ASIC) miners. These repairs can range from replacing defective components to performing advanced microsoldering and firmware updates to ensure optimal performance.

D-Central Technologies offers expert repair services with transparent pricing, quick turnaround times, and comprehensive diagnostics. Our experienced technicians provide reliable repairs for a wide range of ASIC miners, ensuring your mining operations run smoothly.

Yes, we offer a specialized ASIC Repair Training Program designed to equip both beginners and experienced professionals with the skills and knowledge needed to master ASIC repairs. Our hands-on training covers everything from basic diagnostics to advanced repair techniques.

We support a wide range of Bitcoin miner models, including:

  • Antminer Models: S9, L3+, L7, T17, S17, T17+, S17+, T19, S19, S19 Pro, S19j, S19j Pro, S19 XP, S19j Pro+, S19k Pro, T21, S21.
  • Canaan AvalonMiner Models: 1246, 1266, 1346.

We repair a wide range of Bitcoin miners, including popular models like Antminer, AvalonMiner, and Canaan. Our services cover diagnostics, part replacements, and custom modifications to enhance performance and efficiency.

The repair time can vary depending on the complexity of the issue. However, we strive to provide quick turnaround times without compromising on quality. Most repairs are completed within a few days.

Repair costs vary based on the specific issue and required parts. We provide a transparent pricing guide, and our diagnostic fee is applied towards the total repair cost if repairs are needed. Visit our pricing section for detailed information.

Common signs that your Bitcoin miner needs repairs include decreased hash rate, overheating, unusual noises, and frequent system crashes. If you experience any of these issues, contact us for a thorough diagnostic and repair service.

Yes, we repair all models of Antminer, including the latest versions. Our services include diagnostics, hashboard repairs, control board replacements, and custom modifications like fan replacements and firmware updates.

We offer a range of services for Antminer units, including Level 1, Level 2, and Level 3 hashboard repairs, control board replacements, fan replacements, and immersion preparation. Additionally, we provide custom modding services for home mining setups and hydro cooling conversions.

We offer a 7-day DOA (Dead on Arrival) warranty for fixed parts and a 3-month warranty for full unit repairs, ensuring your Antminer is free from defects and fully operational.

Yes, we can modify your APW12 PSU to be compatible with 110V, ensuring seamless and safe operation for your specific voltage requirements.

We repair all models of Canaan miners, including the AvalonMiner series (1246, 1266, 1346). Our services include comprehensive diagnostics, part replacements, and advanced repairs to ensure your Canaan miner operates at peak performance.

We repair all models of Canaan miners, including the AvalonMiner series (1246, 1266, 1346). Our services include comprehensive diagnostics, part replacements, and advanced repairs to ensure your Canaan miner operates at peak performance.