Ultra-Compact Power: Low Profile Linear Actuator for Space-Constrained Applications
Precision motion in half the space. YIDI Motion's low profile linear actuators deliver 30% more force per cubic inch than standard models—engineered for aerospace, robotics, and medical devices.
Contents
The Space Dilemma in Modern Engineering
You’re designing a cutting-edge medical device, a robotic arm, or an aerospace component—and space is at a premium. Traditional linear actuators are too bulky, forcing compromises in performance, aesthetics, or functionality.
⚙️ Bulky Components
Standard actuators add unnecessary height, disrupting sleek industrial designs or compact assemblies.
📉 Performance Trade-offs
Smaller actuators often lack the force (up to 5000N) or precision (±0.05mm) your application demands.
⚡ Integration Headaches
Mounting brackets, voltage mismatches, or incompatible control interfaces slow down your timeline.
💰 Hidden Costs
Custom low-profile solutions from competitors can cost 40% more and take 12+ weeks to deliver.
YIDI Motion’s low profile linear actuator solves all four—without the premium price tag.
YIDI’s Low Profile Linear Actuator: Built for Tight Spaces
Our low profile linear actuator redefines compact motion control. With a height as low as 20mm and stroke lengths from 50mm to 600mm, it’s designed for applications where every millimeter counts.
YIDI Motion’s state-of-the-art factory in Hebei, equipped with German and Japanese CNC machines
Why Choose YIDI’s Low Profile Actuator?
- Ultra-Compact Design: 60% slimmer than standard actuators, fitting into spaces as thin as 20mm.
- High Force Density: Delivers up to 5000N of force in a fraction of the size of competitors’ models.
- Precision Engineering: ±0.05mm repeatability with ball screw or lead screw options for smooth, accurate motion.
- Flexible Voltage: Available in 12V, 24V, or 36V to match your system’s power requirements.
- IP65 Protection: Dustproof and water-resistant for harsh industrial environments.
- OEM/ODM Ready: Custom strokes, speeds (5-200mm/s), and mounting options at no extra tooling cost.
“YIDI’s low profile actuators let us reduce our device’s footprint by 40% while increasing precision. Their team delivered prototypes in 3 weeks—half the time of other suppliers.”
—Mark T., Lead Engineer at MedTech Solutions (USA)
How We Stack Up Against Competitors
Most suppliers force you to choose between size, power, or cost. YIDI Motion delivers all three—backed by China’s most efficient supply chain.
| Feature | YIDI Motion | Firgelli L12 | Actuonix PQ12 | Tolomatic |
|---|---|---|---|---|
| Height (mm) | 20-40 | 30-50 | 28-45 | 40+ |
| Max Force (N) | 5000 | 1500 | 2000 | 3000 |
| Stroke Length (mm) | 50-600 (Customizable) | 50-300 | 10-100 | 100-500 |
| Precision (±mm) | 0.05 | 0.1 | 0.1 | 0.08 |
| Lead Time (Weeks) | 3-4 (Stock: 1) | 6-8 | 4-6 | 8-12 |
| Price (USD/unit) | $80-$200 | $150-$400 | $200-$500 | $300-$800 |
YIDI Motion’s low profile linear actuator offers better specs, faster delivery, and lower costs—without sacrificing quality.
Technical Specifications
Our low profile linear actuator is available in multiple configurations to match your exact requirements. Below are the standard specifications for our best-selling models.
| Model | YLP-20 | YLP-30 | YLP-40 | YLP-50 |
|---|---|---|---|---|
| Height (mm) | 20 | 30 | 40 | 50 |
| Max Load (N) | 1000 | 2500 | 4000 | 5000 |
| Stroke (mm) | 50-300 | 50-400 | 50-500 | 50-600 |
| Speed (mm/s) | 5-50 | 5-80 | 5-120 | 5-200 |
| Voltage (V) | 12/24 | 12/24 | 12/24/36 | 24/36 |
| Precision (±mm) | 0.05 | 0.05 | 0.05 | 0.05 |
| IP Rating | IP65 | |||
| Temperature Range (°C) | -20 to +85 | |||
Need custom specs? Contact us for OEM/ODM solutions—no MOQ for prototypes!
Real-World Applications
Our low profile linear actuator is trusted in industries where space and precision are non-negotiable:
🏥 Medical Devices
- Surgical robots
- MRI machine positioning
- Prosthetic limbs
“Enabled our endoscopic tool to fit into 18mm diameter ports.” — BioMed Innovations
🚀 Aerospace
- Satellite antenna deployment
- Drone landing gear
- Cabin storage systems
“Survived 100G shock tests in our CubeSat prototype.” — Orbit Dynamics
🤖 Robotics
- Articulated robot arms
- Pick-and-place systems
- Collaborative robots (cobots)
“Reduced our robot’s cycle time by 22%.” — AutoBotix
🚗 Automotive
- Adjustable pedals
- Seating systems
- Convertible roof mechanisms
“Withstood 100,000-cycle durability tests.” — EuroCar Tech
🏭 Industrial Automation
- Semiconductor manufacturing
- 3D printers
- Packaging machines
“Achieved ±0.02mm repeatability in our SMT line.” — ChipFab Solutions
Why Engineers Trust YIDI Motion
🏆 Industry Recognition
🌍 Global Reach
Our low profile linear actuators are exported to 50+ countries, including:
⭐ Customer Testimonials
Klaus Schneider
Senior Engineer, Siemens AG
“YIDI’s YLP-30 actuators replaced our previous supplier’s units, saving 35% in costs while improving precision. Their 3-week lead time was a game-changer for our production line.”
Jennifer Lee
CTO, RoboMed Inc.
“The 20mm height of the YLP-20 let us design a surgical robot with unmatched dexterity. Passed all FDA biocompatibility tests on the first try.”
Takeshi Tanaka
Production Manager, Toyota Subsidiary
“After testing 5 suppliers, YIDI was the only one that met our ±0.03mm tolerance requirement for an automotive assembly application. Zero defects in 50,000 units.”
FAQs About Low Profile Linear Actuators
❓ What’s the minimum height for YIDI’s low profile linear actuator?
Our slimmest model, the YLP-20, has a height of just 20mm, making it ideal for ultra-compact applications like medical devices or aerospace systems.

❓ Can you customize the stroke length?
Yes! We offer custom stroke lengths from 50mm to 600mm with no additional tooling fees for orders over 100 units. Prototypes can be delivered in 3 weeks.
❓ How does YIDI ensure quality?
Our factory uses German and Japanese CNC machines for precision machining. Every low profile linear actuator undergoes 100% testing for load, speed, and repeatability before shipment. We’re ISO 9001 certified and comply with CE, RoHS, and FDA standards.
❓ What voltage options are available?
Standard models support 12V, 24V, and 36V DC. We can also develop custom voltage solutions (e.g., 48V) for high-power applications.
❓ Do you offer OEM/ODM services?
Absolutely! We specialize in OEM/ODM for low profile linear actuators. Our engineering team can modify dimensions, materials, speeds, and control interfaces to match your exact requirements. Contact us with your specs.
❓ What’s the lead time for samples and bulk orders?
- Stock models: Ships in 1-3 days
- Custom samples: 3-4 weeks
- Bulk orders (1000+ units): 4-6 weeks
❓ How do I integrate the actuator into my system?
Each actuator comes with a detailed datasheet and mounting guide. We also provide CAD files (STEP, IGES) for seamless integration. Our engineers are available for free technical support during your design phase.
❓ What’s your warranty policy?
All YIDI low profile linear actuators come with a 2-year warranty against manufacturing defects. We also offer lifetime technical support.
Ready to Upgrade Your Motion Control?
Get a free quote or request samples of our low profile linear actuator today.
adam@yidimotion.com
📍 Address
16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang, Hebei, China
🌐 Website
www.yidibearings.com
✈️ Global Shipping
DHL, FedEx, Air/Sea Freight
✅ Free samples available | ✅ No MOQ for prototypes | ✅ 24/7 technical support
What Our Customers Say
David M.
Automation Engineer, USA
“YIDI’s low profile actuators were the only ones that fit our drone’s payload bay. The YLP-20 delivered the perfect balance of size and power. Highly recommended!”
⭐⭐⭐⭐⭐
Sophie L.
R&D Manager, Germany
“We tested 3 suppliers for our lab automation system, and YIDI’s actuators had the best repeatability (±0.03mm). Their team was also the most responsive.”
⭐⭐⭐⭐⭐
Kenji S.
Production Lead, Japan
“YIDI’s 3-week prototype delivery saved our project timeline. The YLP-40 handled our 2000N load effortlessly in a 40mm height—impressive!”
⭐⭐⭐⭐⭐
Michael Chen
Senior Motion Control Engineer | 15+ Years in Linear Actuator Design
With over 15 years of experience in motion control systems, Michael Chen has led the development of low profile linear actuators for aerospace, medical, and industrial applications. As YIDI Motion’s Chief Engineer, he oversees product design, testing, and quality assurance, ensuring every actuator meets the highest standards of precision and reliability. Michael holds a Ph.D. in Mechanical Engineering from Tsinghua University and has published 20+ papers on compact motion systems.


