National High-Tech Enterprise · Vacuum Positive & Negative Pressure Equipment Manufacturer

About Leynow Electromechanical
Brand Overview & Development History

Deeply rooted in the field of vacuum positive and negative pressure equipment, we provide reliable overall vacuum solutions for various industries with technology and quality. Dongguan Leynow Electromechanical Technology Co., Ltd. is a national high-tech enterprise integrating R&D, production, sales, and service. Focusing on vacuum pumps and fluid positive and negative pressure equipment, we serve industries such as new energy, chemical and pharmaceutical, semiconductor, food, hydrogen energy, and scientific research laboratories, providing standardized equipment as well as practical customized overall vacuum solutions.

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Brand Overview

A vacuum equipment manufacturing enterprise integrating R&D, intelligent manufacturing, sales, and technical services

Starting from basic pump equipment, we have gradually expanded to dry vacuum, vacuum units, and central negative pressure stations. Leynow always takes real working conditions as the starting point and rejects template-based solutions.

Company Positioning

A high-tech enterprise integrating R&D, intelligent manufacturing, sales, and technical services, focusing on industrial vacuum and positive/negative pressure fluid equipment. We supply standard complete machines and undertake customized non-standard complete vacuum systems.

Complete Product Matrix

A full range of fluid vacuum equipment including oil-free vacuum pumps, oil-lubricated rotary vane vacuum pumps, claw dry vacuum pumps, scroll dry vacuum pumps, Roots vacuum pumps, high-pressure blowers, vacuum units, central negative pressure stations, and silent compressors.

Intelligent Manufacturing & Quality Control

Modern production lines and complete processing and testing equipment, implementing ISO 9001 quality management system standards throughout the entire process, with strict control from incoming parts, assembly, complete machine testing, to factory inspection.

Technology & Project Experience

Deep technical reserves in the vacuum industry and extensive practical experience in vacuum system projects; capable of delivering tailored complete vacuum solutions for different working conditions, rejecting generic templates.

One-Stop Service System

One-on-one exclusive technical consultation, working condition selection, non-standard solution design, and highly responsive operation and maintenance services; combined with self-developed design capabilities and multi-industry practical experience to comprehensively improve the comprehensive efficiency of equipment use.

Development History

Step by step, deeply cultivating the vacuum equipment industry, and continuously iterating product, technology, and service capabilities

Foundation Stage | Company Establishment

Leynow officially entered the industrial vacuum equipment sector, focusing on the R&D and manufacturing of basic products such as rotary vane vacuum pumps and high-pressure blowers, and building a basic production and technical team.

Technology Expansion | Enriching Product Matrix

Expanded product lines for two-stage rotary vane and oil-free carbon vane vacuum pumps, improved the testing platform, and began undertaking customized projects for small and medium-sized vacuum units, serving manufacturing customers.

Upgrading & Breakthrough | Deploying Dry Vacuum

Completed the R&D and implementation of claw dry pumps and scroll dry pumps, entered the high-cleanliness dry vacuum market such as hydrogen energy, precision instruments, and helium leak detection, and expanded the dry vacuum product portfolio.

System Upgrade | Recognized as High-Tech Enterprise

Continuously increased R&D investment, improved intellectual property rights, and was recognized as a High-Tech Enterprise; upgraded the ISO 9001 production quality control system, expanded production scale, and established a nationwide service network.

System Solutions | Complete Vacuum Solutions

Focused on the business of integrated vacuum units and central vacuum negative pressure stations, upgrading from a single pump equipment supplier to an overall vacuum solution provider, serving high-end industrial fields such as new energy, pharmaceuticals, semiconductors, and hydrogen energy.

Present | Continuous Iteration, Facing the Future

Adhering to technological innovation, deeply cultivating dry vacuum and hydrogen energy supporting vacuum equipment, continuously optimizing products and complete systems, facing domestic and overseas markets, and seeking common development with customers in various industries.

Five Core Strengths of Leynow

Technology, products, manufacturing, experience, and service build a complete competitive moat

High-Tech Enterprise, Accumulated Self-Developed Technology

Emphasizing R&D investment and backed by multiple patents, possessing self-developed design capabilities for vacuum pumps, dry pumps, and vacuum systems, not just simple assembly and OEM.

Full-Category Complete Product Matrix

Oil-lubricated/oil-free rotary vane, claw, scroll, Roots pumps, high-pressure blowers, and vacuum units, providing one-stop matching from standalone machines to complete systems, reducing the hassle of dealing with multiple suppliers for customers.

ISO 9001 Standardized Intelligent Manufacturing

Modern production lines, incoming materials - assembly - complete machine performance testing - factory inspection. Every piece of equipment undergoes actual performance testing before leaving the factory to ensure delivery quality.

Extensive Project Implementation

Accumulated a large number of real project experiences in chemical, new energy, hydrogen energy, semiconductor, pharmaceutical, and laboratory fields. Rejecting empty talk, our solutions are highly practical.

Full-Cycle One-Stop Service

Full-chain services covering early-stage selection - solution design - supply - installation guidance - spare parts - fault maintenance, with highly responsive nationwide service outlets.

Our Cooperation Advantages

From customization to after-sales, making cooperation more worry-free and reassuring

Customized on Demand

Not limited to standard models, we support customization requirements such as special media, explosion-proof, non-standard sizes, and multi-pump redundancy backup.

Factory Direct Supply

Self-developed and self-produced, reducing intermediate links for better cost-effectiveness; complete original spare parts, ensuring a guaranteed supply for later maintenance.

Solution First

First evaluating working conditions, media, vacuum degree, and pumping speed to output suitable solutions, reducing production losses caused by selection errors.

Comprehensive After-Sales

Technical consultation, remote troubleshooting, on-site support, and factory repair and maintenance, quickly responding to customer equipment issues.

Patent & Verification

Core Technology Patent Verification · Tangible Technological Accumulation

Leynow adheres to independent R&D, with multiple technologies obtaining national patent authorization. Product performance is verified by third-party testing institutions, and everything from technology to data is traceable.

30+
Authorized Patents and Copyrights
5+
Enterprise Honors
100%
Complete Machine Factory Performance Testing
3Items
Third-Party Test Reports

Core Patented Technological Achievements

Leynow continues to invest in R&D in areas such as oil-free rotary vane structures, dry screw sealing, and intelligent control of vacuum units. It has accumulated multiple independent patent achievements, providing technical support for product performance, service life, and operational stability.

Utility ModelAuthorized in 2025

A Modular Air Compressor that is Easy to Disassemble

The main unit, motor, and cooling module are assembled with quick-release buckles, requiring no complete machine disassembly for daily maintenance; replacing the head alone can be completed in half an hour.

Quick-release StructureModular DesignIndependent Maintenance
Utility ModelAuthorized in 2025

A Vacuum Pump with Automatic Drainage

A liquid level sensor and solenoid valve are installed at the bottom of the pump; condensed water is automatically discharged when it accumulates to a set height, thoroughly solving the pain points of forgetting manual water draining and water backflow when full.

Automatic DrainageLiquid Level SensingStructural Optimization
Utility ModelAuthorized in 2024

A Portable Vacuum Pump

Internal structure rearranged, shell replaced with lightweight aluminum alloy, pressing the entire machine weight to under 12 kg. Equipped with an integrated handle on top, it can be carried with one hand, suitable for on-site maintenance.

LightweightPortable HandleCompact Structure
Utility ModelAuthorized in 2023

A Vacuum Pump with High Flow Rate

Redesigned rotor profile and intake channel. Third-party actual measurement: pumping speed 150m³/h, ultimate vacuum 0.5Pa, temperature rise reduced by 15°C at full load for 8 hours.

High Flow RatePumping SpeedTemperature Rise Control
Patents & Certificates
Specialized & Innovative SME

Specialized & Innovative SME

Innovative SME

Innovative SME

High-Tech Enterprise

High-Tech Enterprise

Tech-based SME

Tech-based SME

SGS

SGS

Utility Model Patent

Utility Model Patent

ISO 9001 Certificate

ISO 9001 Certificate

CE

CE

Leynow Trademark

Leynow Trademark

Guangdong High-Tech Product

Guangdong High-Tech Product

FCC

FCC

ROHS

ROHS

Complete Machine Performance Reference Indicators

Ultimate Vacuum StatusMeets Specifications
Rated Flow Deviation≤ ±3%
Noise Control LevelComplies with Nominal
Dielectric Strength TestQualified
The above data is based on laboratory standard working condition tests. Actual use effects may vary due to working conditions, environment, and other factors. For specific parameters, please refer to the product manual and actual testing.

How Patented Technology Translates into Product Value

Each patent corresponds to improvements in product performance, reliability, and user experience, making technological accumulation truly serve the users.

Quieter Operating Experience

Noise reduction structure and airflow optimization patents help oil-free vacuum pumps reduce operating noise, suitable for scenarios sensitive to acoustic environments such as laboratories and medical facilities.

More Durable Sealing Structure

Corrosion-resistant sealing and heat dissipation patents help dry screw pumps maintain a longer service cycle under corrosive gas working conditions.

Smarter Operating Prompts

Intelligent monitoring software copyright helps customers understand the operating status of vacuum pumps in real time, pay early attention to hidden dangers, and reduce unplanned downtime.

More Traceable Performance Data

Third-party test reports make core parameters such as ultimate vacuum, flow rate, and noise traceable, providing a reference basis for selection.

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Products
Oil-free Vacuum Pump Rotary Vacuum Pump Dry Vacuum Pump Roots Vacuum Pump Oilless Compressor Side Channel Blower