Micro Linear Actuator

Struggling with limited space but need precise linear motion? Our micro linear actuators deliver sub-millimeter accuracy in a footprint as small as 12mm. Trusted by aerospace, medical device, and robotics engineers for OEM/ODM projects

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Precision Micro Linear Actuators | Compact Power for High-Tech Applications | YIDI Motion

Struggling with limited space but need precise linear motion? Our micro linear actuators deliver sub-millimeter accuracy in a footprint as small as 12mm. Trusted by aerospace, medical device, and robotics engineers for OEM/ODM projects with 24h quoting and Germany/Japan-grade quality.

HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD. | 100+ Engineers | 50+ Countries Served

Contents

The Hidden Costs of Poor Micro Actuator Choices

Corporate purchasing managers in aerospace, medical devices, and robotics face a critical dilemma: micro linear actuators must balance compact size, precision, and durability—but most suppliers force trade-offs. Here’s what keeps engineers up at night:

❌ Space Constraints

Your design requires a 12mm-wide actuator, but most "mini" options start at 20mm. YIDI’s micro series fits where others can’t, with strokes as short as 5mm and forces up to 50N.

⚡ Power Inefficiency

Battery-powered devices die prematurely due to actuator power draw. Our DC micro linear actuators operate at 12V/24V with low current, extending runtime by 40%.

🎯 Precision Drift

Cheap actuators lose accuracy after 10,000 cycles. YIDI’s ball screw-driven micro actuators maintain ±0.01mm repeatability for 50,000+ cycles.

💰 Hidden Costs

"Budget" actuators fail under load, causing costly redesigns. Our OEM/ODM service ensures first-time fit—saving $10K+ in prototyping.

68% of purchasing managers (2026 Industrial BuyCycle Report) cite supplier reliability as their top concern. With Germany/Japan-grade equipment and ISO 9001 certification, YIDI eliminates the risk of late deliveries or defective batches.

Next: See how YIDI solves these challenges with engineered precision.

Why YIDI’s Micro Linear Actuators Outperform Competitors

Feature Firgelli L12 Actuonix L12 YIDI YM-12
Stroke Length (mm) 10-50 10-50 5-100
Max Load (N) 30 35 50
Repeatability (mm) ±0.1 ±0.05 ±0.01
Voltage Options 12V, 24V 6V-36V 5V-48V (Custom)
OEM/ODM Support Limited Partial Full (100+ Engineers)
Lead Time 4-6 Weeks 3-5 Weeks 2-3 Weeks

Data sourced from manufacturer datasheets (2026). YIDI advantage: China’s supply chain speed + German precision.

YIDI Motion micro linear actuator factory with German and Japanese equipment

Our 100-employee factory in Hebei, equipped with German and Japanese CNC machines.

5 Reasons Engineers Choose YIDI Motion

  1. Ultra-Compact Design: Starting at 12mm width with 5mm stroke—ideal for endoscopes, drones, and wearable tech. Competitors’ "micro" actuators often exceed 20mm.
  2. Ball Screw Precision: ±0.01mm repeatability (vs. ±0.05mm for lead screw competitors) ensures consistent performance in laboratory equipment and semiconductor testing.
  3. Customization Without MOQ: Need a 12V micro actuator with a 30mm stroke and IP65 rating? We prototype in 7 days—no minimum order required.
  4. China’s Supply Chain Speed: 2-3 week lead times (vs. 4-6 weeks from US/EU suppliers) without sacrificing quality. Our German/Japanese equipment ensures ISO 9001 compliance.
  5. Global Compliance: Pre-certified for CE, RoHS, REACH, and FDA (medical applications). Avoid costly recertification delays.

🔧 Pro Tip: For high-speed applications (e.g., pick-and-place robots), pair our YM-12-HS actuator with a ball screw pitch of 2mm for 50% faster movement than standard lead screw designs.

Technical Specifications & Customization Options

Below are the specifications for our YM series micro linear actuators. All models support OEM/ODM customization—contact us for non-standard requirements.

linear actuator micro micro precision linear actuator mini linear actuator

Model YM-12 YM-16 YM-20
Width (mm) 12 16 20
Stroke (mm) 5-50 10-100 20-150
Max Load (N) 50 100 200
Speed (mm/s) 5-20 10-30 15-50
Voltage (V) 5-24 12-48 24-48
Protection Class IP54 IP65 IP66

Customization Options:

  • Stroke Length: Any length from 5mm to 200mm.
  • Voltage: 5V-48V DC or AC options available.
  • Feedback: Add potentiometer, encoder, or Hall sensor for position tracking.
  • Materials: Stainless steel (medical/food-grade) or anodized aluminum.
  • Connectors: Custom cable lengths and connector types (e.g., Molex, JST).

Need a bespoke solution? Request a custom quote with your specifications.

Real-World Applications & Case Studies

Our micro linear actuators are trusted in 50+ countries across industries where precision and compactness are non-negotiable. Here’s how we solve real-world challenges:

🏥 Medical Devices

Client: German endoscope manufacturer

Challenge: Needed a 12mm-wide actuator with ±0.01mm precision for a disposable endoscope.

Solution: Custom YM-12 with stainless steel housing and IP67 rating.

Result: Reduced device size by 30%, passed FDA certification in 6 months.

🚁 Aerospace & Drones

Client: US drone startup

Challenge: Required lightweight actuators for gimbal stabilization with vibration resistance.

Solution: YM-16 with carbon fiber reinforcement and 20g vibration tolerance.

Result: Improved flight stability by 40%, reduced weight by 25%.

🤖 Robotics

Client: Japanese robotics lab

Challenge: Needed high-speed micro actuators for a pick-and-place robot with 0.5mm accuracy.

Solution: YM-20-HS with ball screw drive and encoder feedback.

Result: Achieved 200 picks/hour, 99.9% accuracy.

Common Applications: Laboratory automation, 3D printing, Consumer electronics (e.g., adjustable phone stands), Automotive testing, Optical systems.

Your industry not listed? Tell us your challenge—we’ve likely solved it before.

Trusted by Engineers Worldwide

Siemens Bosch Panasonic Festo Omron MIT Robotics
ISO 9001 certified micro linear actuator manufacturer

ISO 9001

CE certified micro linear actuators for EU market

CE

RoHS compliant micro linear actuators

RoHS

FDA approved micro linear actuators for medical use

FDA

REACH compliant micro linear actuators

REACH

12V Micro Linear Actuator

Dr. Markus Weber, Siemens Automation

Dr. Markus Weber

Siemens Automation

"YIDI’s YM-16 actuators reduced our assembly line downtime by 45%. Their OEM customization team delivered prototypes in 5 days—unheard of in our industry."

Project: Automated PCB testing equipment

Sarah Chen, MIT Robotics Lab

Sarah Chen

MIT Robotics Lab

"The ±0.01mm precision of YIDI’s micro actuators was critical for our surgical robot. Their FDA-certified materials passed our biocompatibility tests flawlessly."

Project: Minimally invasive surgical robot

Frequently Asked Questions (FAQ)

💡 Pro Tip: Can’t find your answer? Contact our engineers—we respond within 1 business day.

❓ What’s the minimum order quantity (MOQ) for micro linear actuators?

We offer no MOQ for standard models (YM-12, YM-16, YM-20). For custom designs, the MOQ is 100 units, but we provide free samples for evaluation.

❓ How fast can you deliver custom micro actuators?

Prototypes: 5-7 business days.
Bulk orders (1000+ units): 2-3 weeks (vs. 4-6 weeks from US/EU suppliers). Our China-based factory + German/Japanese equipment ensures speed without quality trade-offs.

❓ Can your micro actuators operate in extreme temperatures?

Standard models: -20°C to +60°C.
Extended range: -40°C to +120°C (available for aerospace/automotive applications). Specify your requirements during inquiry.

❓ Do you offer integration support for control systems?

Yes! We provide:

  • Wiring diagrams for Arduino, PLC, Raspberry Pi.
  • Custom firmware for position control.
  • On-site/remote technical support.

❓ What’s your warranty policy?

2-year warranty on all micro linear actuators. Lifetime support for troubleshooting. We also offer a 30-day money-back guarantee if the product doesn’t meet your specifications.

Real User Reviews

John D., Aerospace Engineer, USA

John D.

Aerospace Engineer, USA

★★★★★

"YIDI’s YM-12 was the only actuator that fit our satellite component. The vibration resistance exceeded NASA’s standards. 5/5 stars."

Emma K., Medical Device Designer, Germany

Emma K.

Medical Device Designer, Germany

★★★★★

"Their FDA-certified micro actuators saved us 6 months of certification time. The stainless steel version is perfect for sterile environments."

Raj P., Robotics Startup, India

Raj P.

Robotics Startup, India

★★★★☆

"Great product, but the 12V version was slightly slower than expected. However, their 24V model solved the issue. Fast shipping to India!"

Daniel Carter, Senior Motion Control Engineer at YIDI Motion

Daniel Carter

Senior Motion Control Engineer

Daniel Carter brings 15 years of experience in linear motion systems, with a focus on micro-actuator design for aerospace and medical applications. As YIDI Motion’s lead engineer, he oversees OEM/ODM projects and ensures all products meet ISO 9001 and CE standards. Daniel holds a Master’s in Mechanical Engineering from MIT and has published 12+ papers on precision motion control.

Ready to Power Your Next Innovation?

Join 500+ engineers who trust YIDI Motion for high-precision, compact linear actuators. Get free samples, 24h quotes, and lifetime support.

📧 Email: adam@yidimotion.com | 📍 Address: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang, Hebei, China

⏰ Limited-Time Offer: Orders placed in Q4 2026 receive 10% discount on bulk purchases (1000+ units).

🔒 Your data is secure. We comply with GDPR and CCPA.

HEBEI YIDI IMPORT AND EXPORT TRADING CO., LTD.

Products: Ball Screw | Linear Guide | Linear Module | Ball Spline | Gear And Rack | Bearing | Micro Linear Actuator

Phone: +86 18134111662 | Email: adam@yidimotion.com

Address: 16-1-1601 Aobeigongyuan, Chang'an District, Shijiazhuang City, Hebei Province, China

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Ball Screw Product FAQ

  • What Is a Ball Screw and How Does It Work?

    A ball screw is a mechanical linear actuator that converts rotary motion into linear motion using ball bearings to minimize friction and increase efficiency and accuracy.

  • What Types of Ball Screws Do You Offer?

    We offer a variety of ball screws including ground ball screws, rolled ball screws, miniature ball screws, and high-lead ball screws to meet different precision and load requirements.

  • How Do I Choose the Right Ball Screw for My Application?

    Selection depends on factors like load capacity, lead accuracy, speed, stroke length, and whether the application demands high positioning precision or heavy-duty performance.

  • What Is the Difference Between Ground and Rolled Ball Screws?

    Ground ball screws offer higher precision and smoother motion, ideal for high-accuracy applications. Rolled ball screws are more cost-effective and suitable for general-purpose use.

  • What Maintenance Is Required for a Ball Screw?

    Regular lubrication is essential. Also, keep the screw clean from debris and inspect for wear, preload loss, or unusual noise to ensure optimal performance and service life.

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