Premium low-voltage geared DC motors configured for residential, hospitality, and high-security commercial intelligent locking mechanisms.
At TorqFlex, we measure our success in micrometers and decibels. We understand that inside a premium robotic joint, a medical dosing pump, or a high-end smart lock, space is the ultimate luxury. Our mission is to pack maximum torque, unyielding durability, and near-silent acoustics into the most compact footprints imaginable.
Our expertise lies in the harmony of miniature engineering. From precision-wound rotors and high-purity copper commutators to custom-designed planetary gearheads, every component inside a TorqFlex micro motor is optimized for low energy consumption and a friction-free lifespan.
Keeping lock manufacturers at the cutting edge of micro-drive performance, smart home integration, and efficiency.
Developing sub-16mm Brushless DC (BLDC) motor platforms with integrated drivers. These motors achieve up to 5x the operational lifespan of brushed alternatives, catering to high-frequency commercial applications.
Optimizing mechanical efficiency at 1.5V–3.0V ranges. Advanced planetary gearhead reductions ensure high static torque holds, reducing battery draw and prolonging lifecycle replacements up to 36 months.
Combining engineered plastics (such as carbon-fiber reinforced PEEK) in the high-speed input stages with hardened carbon steel outputs to achieve superior acoustic decoupling and structural integrity.
Engineered motor variants adapted to satisfy diverse lock architecture, force profiles, and environmental challenges.
From smart residential deadbolts to industrial locking mechanisms, every integration requires a unique blend of speed, current limits, and holding torque. Our engineering teams customize gearboxes to meet these distinct demands.
We supply steel-cut gear systems rated up to 10kg.cm stall torque, providing physical security ratings that meet UL10C standards and European Class 4 standards.
Fully sealed IP67/IP68 enclosures utilizing synthetic low-temp greases and gold-plated terminals to guarantee motor actuation from -40°C to +85°C.
Ultra-compact sub-10mm coreless motor variants designed to drive lightweight locking pins with minimal power footprint and weight constraints.
Combining automated Swiss gear hobbing machinery, dynamic balancing lines, and extensive environmental simulation labs.
































A reference matrix for hardware engineering leads and procurement heads outlining custom design options.
Off-the-shelf motors rarely fit the precise spatial envelopes of custom electronic security devices. We offer a comprehensive suite of hardware modification parameters, supported by our local Field Application Engineers (FAEs).
| Motor Series | Nominal Voltage (V) | Speed Range (RPM) | Rated Torque (g.cm) | Stall Torque Max (kg.cm) | Primary Target Lock Mechanisms |
|---|---|---|---|---|---|
| TF-12FN20 | 1.5V - 6V | 30 - 240 | 80 - 320 | 1.8 | Cabinet Locks, Smart Luggage, Hotel Keypad Mortise |
| TF-GP16 | 3V - 12V | 50 - 150 | 250 - 750 | 3.5 | Residential Smart Deadbolts, Remote Padlocks |
| TF-GP22 (BLDC) | 6V - 24V | 40 - 200 | 600 - 1800 | 12.0 | Commercial Access Control, Panic Bars, Secure Vaults |
| TF-08FN10 | 1.5V - 4.5V | 45 - 120 | 40 - 150 | 0.8 | Backpack Smart Locks, Wearable Accessories |
Ensuring smooth customs transit, clear quality validation, and local design support for international markets.
Every motor batch conforms to RoHS Directive 2011/65/EU and REACH (EC 1907/2006) regulations, ensuring conflict-free mineral sourcing and green chemical safety.
Our engineers provide local support in North America, Europe, and Asia-Pacific. We offer on-site diagnostics, design-in assistance, and mechanical troubleshooting.
Offering flexible shipping terms including FOB, CIF, DDP, and VMI (Vendor Managed Inventory) solutions. Stock hubs located in major industrial centers ensure short lead times.
Detailed engineering guidelines and operational advice concerning micro geared motors for smart lock integration.
Battery longevity relies on three main factors: nominal operating voltage, gearbox mechanical efficiency, and the duration of the peak duty cycle. Utilizing high-efficiency spur or planetary gearboxes with low friction levels reduces the current draw during lock/unlock cycles. High start-up current can drain batteries, so we design custom windings with low resistance to start reliably at voltages as low as 1.5V.
Smart locks often stall when bolt channels align poorly. To prevent tooth failure, we use carbon-nitrided steel gears for high-load output stages. We also offer mechanical clutches or software stall-detection metrics to cut voltage before gear train wear occurs.
We reduce noise by utilizing helical gears on the high-speed input stage and dampening vibration with sound-absorbing grease. We also balance the motor rotors dynamically to keep operations under 45 decibels.
Yes. We offer fully customizable outputs, including D-cut shafts, cross bores, splines, and flat faces. We also supply custom wiring configurations, from basic lead wires to Molex or JST headers, for direct integration into your PCB.
Explore our wider range of high-torque micro geared DC motors optimized for industrial, safety-critical, and outdoor applications.