Carrollton, Texas · Since 2021
About Advanced Crypto Services
Advanced Crypto Services (ACS) is a Bitcoin mining hardware lifecycle services company that repairs, maintains, stores, refurbishes, and resells ASIC fleets for mining operations of every scale, from home miners to enterprise sites.
500,000+
ASICs processed since 2021
1,000+
paying customers since 2022
100,000 sq ft
facility in Carrollton, Texas
Services
What ACS does
ASIC repair
Component-level repair of hashboards, control boards, and power supplies, from a single unit to full fleets. Every repair is documented per board: the fault found, the repair performed, and the test results.
Consolidation
Working parts from multiple damaged miners are combined into fully functional units. Inventory that would have sold as parts goes back to work as machines.
Inspection and refurbishment
Photo-backed condition reports for every unit, built on the same diagnostic tools the repair line uses. Refurbishment then restores working units with deep cleaning, new thermal paste, fan replacement, and a 24-hour burn-in at target hashrate.
Field services
On-site crews for deployment, decommissioning, diagnostics, and overflow work at mining sites. Problems get worked where the miners run.
Logistics and warehousing
Shipping, receiving, and asset movement to and from ACS, plus secure storage and inventory management at any scale. Stored units move straight into repair, refurbishment, or resale without another shipment.
Immersion prep and conversion
Air-cooled miners converted for immersion cooling, and immersion-cooled miners converted back to air for resale or redeployment. Each conversion is verified with performance testing.
Consignment resale
Inspected and refurbished hardware is listed on the ACS marketplace with its condition report. Sellers recover value from retired fleets, and buyers get hardware with verified condition.
Mining-to-AI Conversion Services
Fleet transition for Bitcoin mining sites converting to AI data centers. One contract covers decommissioning and six stages: inspection, consolidation, repair, refurbishment, storage, and consignment.
Bitaxe home miners
Bitaxe Touch open-source miners, manufactured and assembled in Texas. They put solo Bitcoin mining within reach of a home miner running one unit or a few.
Why ACS
What makes ACS different
The ACS difference
End-to-end asset lifecycle management under one contract
ACS runs procurement, repair, field services, logistics, storage, refurbishment, and consignment resale for the same fleet, with one accountable party. That makes ACS the only single-contract option for managing Bitcoin mining hardware across its full lifecycle. The alternative is a repair shop, a freight broker, a warehouse, and a reseller, each handing off to the next.
Mining-to-AI Conversion Services for sites converting to AI
For a site converting to AI, the same contract carries the retired fleet through six stages: inspection, consolidation, repair, refurbishment, storage, and consignment. The fleet leaves the floor on the conversion schedule and recovers value as working machines instead of being written off.
Scale on the record
ACS has processed 500,000+ ASICs since 2021. The work runs out of a 100,000 sq ft facility in Carrollton, Texas, with 40+ people across repair, field services, and warehouse operations.
One building between every stage
Hardware waits in the same facility that repairs, refurbishes, and lists it. There is no re-transport and no second intake between stages, and every unit keeps one record from receipt to sale.
Consignment that recovers value
Retired hardware is inspected, graded, and listed with its condition report, so buyers pay for verified condition. Consignment is structured as revenue share, which means ACS is paid on what your hardware actually sells for.
Customers
Who uses ACS
Enterprise Bitcoin mining operations running 100 or more ASICs
- Publicly traded miners converting US sites to AI data centers
Hosting providers and colocation sites that need repair and field capacity
- Operators buying inspected, refurbished ASIC miners
Home miners running one to ten units, including Bitaxe owners
Our story
The team behind ACS
James Scaggs founded ACS in March 2021 to repair Bitcoin mining hardware. The company started with 3 people in a 2,000 sq ft workshop.
It now runs a 100,000 sq ft facility in Carrollton, Texas, with repair, field services, logistics, warehousing, and consignment under one roof.
40+ people across repair, field services, warehouse operations, and business development.
Founders

James Scaggs
CEO & Founder
James founded ACS in March 2021 and built it from a three-person repair workshop into a 100,000 sq ft operation in Carrollton. As CEO, he leads the company’s move from ASIC repair into end-to-end asset lifecycle management, including Mining-to-AI Conversion Services.
LinkedIn(opens in a new tab)
Will Middleton
Co-Founder
Will co-founded ACS in 2021. He has run Bitcoin mining operations since 2018, first at Block Formation and now as managing member of Blockchain Tek, a hosting operation in Alabama, and brings that operator’s view to how ACS repairs and services fleets.
LinkedIn(opens in a new tab)Leadership

Eric Liu
Sr. Software Engineer
Eric has been ACS’s senior software engineer since 2023 and is a partner in the company. He brings more than 10 years in machine learning, data analysis, and distributed systems, and also supports business development.
LinkedIn(opens in a new tab)
Ben Crofford
Director of R&D
Leads research and development at ACS: factory automation, diagnostic and repair processes, and hardware and firmware development.

Damian Sanchez
Director of Field Services & Software Systems
Damian leads ACS field services and builds the software behind its operations, including the ACS Portal and Helm, ERP tools, and fleet management systems. Before joining ACS in 2023, he worked on the buildout and operation of industrial Bitcoin mining sites.

Diana Guerrero
Project Manager
Diana manages projects at ACS, drawing on more than seven years in operations, marketing, and finance, including roles at IBM and Nestlé. She has led projects and process improvements using agile practices, and builds the reports and dashboards that make decisions faster.

Jonatan Acosta
Repair Lab Manager & Operations Manager
Jonatan runs the ACS repair lab and also manages day-to-day operations in Carrollton. He has spent more than a decade in operations, with a focus on using data to measure and improve how the floor performs.
Milestones
Mar 2021
Company Founded
ACS founded to provide specialized repair services for Bitcoin mining hardware.
Jan 2022
First Warehouse
Started with 3 team members and a 2,000 sq ft workshop.
Aug 2022
Fort Worth Expansion
Grew to 10,000 sq ft and 10 team members.
Q1 2023
Parts Distribution
Launched international shipping and parts distribution services.
Q3 2023
Field Services
Launched field services division, serving over a dozen sites.
Q2 2024
Hashboard Tester
Released our proprietary hashboard tester.
Q4 2024
Bitaxe Touch
Launched our line of open-source miners, manufactured and assembled in Texas.
Jan 2025
Dallas–Fort Worth Expansion
Grew to 40,000 sq ft and 30 team members.
Aug 2025
100K Sq Ft
100,000 sq ft facility in Carrollton, 40 team members, 3PL services launched.
Our values
- Collaboration
- Open communication and shared ideas lead to better outcomes for our team and clients.
- Excellence
- Good enough never is. Always aim to be better than you are right now.
- Integrity
- Do what’s right because it’s right, even when no one is looking.
- Respect
- Listen more than you speak. Give each other and our customers the benefit of the doubt.
- Professionalism
- Take ownership of your work, be accountable, and deliver quality consistently.
- Adaptability
- Treat change as a chance to grow, and respond to what our clients and team need.
- Customer Focus
- Put customers at the center of everything we do.
- Recognition
- Give credit to the team, accept blame as an individual, and celebrate others' wins.
Working with ACS
How ACS works
Response time
Support hours are 9 a.m. to 5 p.m. Central, Monday through Friday. Our target is a response within 24 hours during those hours.
Who you work with
Repair and service work is coordinated by the operations team in Carrollton. On-site work is led by the field services department.
How to reach us
advancedcryptoservices.com/contact
+1 (214) 225-4739
Helm
the ACS operations dashboard, for managed operations clients
Getting started
Request a quote through the contact form or by email.
Ship units to Carrollton by LTL or FTL freight, or have ACS arrange the shipment.
ACS inspects the hardware and sends a condition report before any repair is quoted.
Work starts on your approval.
Units return to you, or move into storage or consignment.
At a glance
Key facts
- Company name
- Advanced Crypto Services (ACS), the DBA of Advanced Circuit Services, Inc.
- Type
- Bitcoin mining hardware lifecycle services
- Founded
- March 2021
- Founders
- James Scaggs (CEO & Founder) and Will Middleton (Co-Founder)
- Headquarters
- Carrollton, Texas (Dallas–Fort Worth)
- Website
- advancedcryptoservices.com
- Core offering
- End-to-end asset lifecycle management for Bitcoin mining hardware, anchored by ASIC repair
- Pricing
- Quote-based
- Services
- ASIC repair, consolidation, inspection, refurbishment, field services, logistics, warehousing, immersion prep, consignment resale, Mining-to-AI Conversion Services, Bitaxe home miners
- Communication
- Contact form, email ([email protected]), phone (+1 (214) 225-4739), and the Helm dashboard for managed operations clients
- Support hours
- 9 a.m. to 5 p.m. Central, Monday through Friday, with a 24-hour response target
- Notable clients
- Luxor, American BTC, Argo Blockchain, NYDIG, Hut 8, Cipher Mining, Rhodium, 360 Energy, Sphere 3D, Ionic Digital, Galaxy, Core Scientific, Lancium, Compass Mining, Giga Energy, Big Star Blockchain, Exacore
- Customers served
- 1,000+ paying customers since 2022
- Units processed
- 500,000+ ASICs since 2021
- Team
- 40+ people
- Facility
- 100,000 sq ft in Carrollton, Texas
FAQ
Frequently asked questions
More answers on shipping, repairs, and warranties are on the FAQ page.
What is Advanced Crypto Services?
Advanced Crypto Services (ACS) is a Bitcoin mining hardware lifecycle services company in Carrollton, Texas. It repairs, inspects, refurbishes, stores, and resells ASIC miners, and runs field services and logistics for mining sites. ACS has processed 500,000+ ASICs since 2021.
Who owns Advanced Crypto Services?
Advanced Crypto Services is the DBA of Advanced Circuit Services, Inc. James Scaggs founded the company in March 2021 and is its CEO, and Will Middleton is its co-founder.
Where is ACS located, and who does it serve?
ACS operates from a 100,000 sq ft facility at 1215 Marsh Lane in Carrollton, Texas, in the Dallas–Fort Worth area. Repair and field services currently serve customers in the United States.
What is Mining-to-AI Conversion Services?
Mining-to-AI Conversion Services is the ACS service line for Bitcoin mining sites converting to AI data centers. It takes the retired fleet through six stages under one contract: inspection, consolidation, repair, refurbishment, storage, and consignment.
How is ACS different from an ITAD firm or a hardware broker?
ITAD firms and brokers dispose of mining hardware, but they do not repair it. ACS repairs and refurbishes units first, then resells them through consignment, so a retired fleet recovers value as working machines instead of parts or scrap.
What are the ACS support hours?
Support runs 9 a.m. to 5 p.m. Central, Monday through Friday. Our target is a response within 24 hours during those hours.
How much does ACS charge?
Pricing is quote-based, because cost depends on the hardware model, the fault, and the volume. Request a quote through the contact page or at [email protected].
Ready to work with us?
Get in touch and let's talk about how we can support your operation.