BOM sourcing · Supplier consolidation · Pre-ship QC · English-speaking desk
Industrial automation sourcing desk in China
One shipment from many suppliers · Every line QC-checked before it ships · English-speaking desk
Send a BOM and we source it across the Chinese supply chain — ABB, Siemens and Schneider alongside cost-effective lines like Inovance, Delta, Weintek and Mean Well. We consolidate every supplier into one box and check each line against your list before global shipping — so you skip multiple freight bills and the language barrier.
- 250,000+Parts in catalog
- ABB · Siemens · SchneiderCore manufacturer lines
- 24hBOM quote turnaround
- WorldwideOne consolidated shipment
Browse by Category
View all →Industrial Control
49,832 parts
PLCs (Programmable Logic Controllers)
HMI Operator Interfaces
PLC I/O & Expansion Modules
Drives
32,167 parts
AC Drives (VFD)
Servo Drives
DC Drives
Motor Controls
84,202 parts
Contactors
Motor Starters
Overload Relays
Motors
36,808 parts
Servo Motors
Gear Reducers & Gearboxes
Induction Motors
Sensors
18,592 parts
Photoelectric Sensors
Proximity Sensors
Limit Switches
Process Instrumentation
30,332 parts
Pressure Transmitters
Level Transmitters
Flow Meters
Safety
19,540 parts
Safety Light Curtains
Safety Relays
Safety Interlock Switches
Relays & Timers
23,703 parts
General Purpose Relays
Solid State Relays
Time Delay Relays
Power Distribution
1,649 parts
Power Supplies
Transformers
UPS (Uninterruptible Power)
Circuit Protection
55,656 parts
Molded Case Circuit Breakers (MCCB)
Miniature Circuit Breakers (MCB)
Circuit Breaker Accessories
Pneumatics
32,176 parts
Pneumatic Cylinders & Actuators
Solenoid & Directional Valves
Fittings & Tubing
Pilot Devices
69 parts
Pushbuttons
Selector Switches
Cables & Connectivity
1,457 parts
Cable Assemblies (Cord Sets)
Enclosures & Cabinets
Electrical Connectors
Unclassified
60 parts
About us
Your China sourcing & consolidation desk
AO Ctrl is an independent industrial automation distributor and China sourcing desk. Send a BOM and we buy it across the supply chain — Siemens, ABB, Schneider, Allen-Bradley, Mitsubishi, Fuji Electric and Beckhoff, plus cost-effective lines like Inovance, Delta, Weintek and Mean Well — consolidate every supplier into one shipment, photo-verify each line against your list, and ship it worldwide.



Hard-to-find & obsolete
Discontinued, end-of-life and allocation-constrained parts are our specialty. We trace the lines other distributors will not quote through Shenzhen channels — and tell you honestly what is real and what the lead time is.
Consolidated worldwide shipment
All suppliers ship to our Shenzhen warehouse. We pack everything into one box and send it to you — one freight bill, one customs entry, wherever you are.
Photo QC & authenticity
Every line is photographed against your BOM and screened for authenticity before the box closes — date and lot codes recorded where available, suspect material rejected, not shipped.
Our commitment
New-surplus and quality-verified used stock; condition stated explicitly on every quote. Real lead times and ship-from per line. Lines we cannot document are declined, not guessed.
An English-speaking desk handles suppliers, logistics and paperwork across China on your behalf — no local entity, no language barrier, no hidden costs added after the quote.
- Industrial automation sourcing: Siemens, ABB, Schneider, Allen-Bradley, Mitsubishi FA, Fuji Electric, Beckhoff — plus Inovance, Delta, Weintek, Mean Well
- Obsolete, end-of-life and allocation-constrained parts traced through Shenzhen channels
- Multi-supplier consolidation into one shipment from Shenzhen
- Pre-shipment photo QC against your BOM, with lot authenticity screening; second-source alternatives flagged on shortages
- Worldwide air freight; payment via Payoneer






