Products

Explore our products

Consumer Electronics

OEM supplier of controller boards

Legacy PLC Card

Company proprietary PLC Cards

Custom Industrial Electronics

Products designed as per client custom specifications

Consumer Electronics

We are a trusted OEM supplier of controller boards and control circuits for major appliance manufacturers.
Our controllers are custom-designed, EMI/EMC-compliant, and optimized for Indian environmental and electrical conditions.

Refrigerator Cards:

• Control cards for Direct Cool & Frost Free Cards

• Compressor ON/OFF control

• Triacs for compressor, heater and fan

• NTC thermistor sensors for cabinet, freezer temperature sensing

• Quick chill mode for faster cooling

• Intelligent defrost logic

• Vacation mode for power saving

• Door open alarm

• Diagnostic mode for service technicians

Washing Machine Cards:

We design & manufacture all types of Washer Cards;

1. Semi-Auto

2. Auto (for entry level, low cost fully automatic washing machines)

3. Fuzzy (for feature packed fully automatic washing machines)

Legacy PLC Cards

3DMS used to manufacture PLCs in 19 inch rack enclosures in early 90s. These were mainly used in controlling pharmaceutical blister packing machines, non-filled detection (NFD), print registration control (PRC) etc. We support spare cards for our PLCs as they are still very much in operation.

Supported cards are:

• D-9201 CPU Card

• D-9203 Input Card

• D-9205 Output Card

• D-9209 SMPS Card

Custom Industrial Electronics

Temperature Profilers :

Used in packaging and manufacturing quality processes

Winding Machine Control Boards

Precision motor speed & tension control boards for industrial winding systems.

Display Boards

Rolling LED displays and message boards for public and industrial use

Pharmaceutical Blister Packing Controller Cards

Installed in packaging machinery for leading pharma equipment manufacturers

RMG controller

Used to automate and monitor RMG operations.

Quality Assurance

Every product undergoes rigorous quality and functional testing before dispatch.
We use custom-built test jigs, burn-in processes, and load simulation setups to ensure each board performs reliably in field conditions.

Three D Micro Systems Pvt. Ltd. is a proud member of the Lean Manufacturing Cluster Initiative under the Ministry of MSME, recognized by the Mahratta Chamber of Commerce Industries & Agriculture (MCCIA) for its commitment to operational excellence and productivity improvement.