Unparalleled Purity for Every Application
[ GMP STANDARDS ]
BETTER, FASTER THAN NO ONE ELSE
Your partner for air & liquid filtration. Unmatched speed & quality get your purification products to market faster. We customize solutions for your specific needs, ensuring a perfect fit for any application.
BETTER, FASTER THAN NO ONE ELSE
Manufacturing Experience
Purification Equipment Series. All can be customized
Workshop Area
Pharmaceutical Factories Service
[ Product Applications ]
Empowering Diverse Industries with Cutting-Edge Solutions
LENGE goes beyond cleanroom technology. We partner with clients across industries, tailoring our solutions to their specific needs and transforming them into catalysts for innovation and success.
001/003
Ensuring Product Quality and Patient Safety
Our GMP-compliant cleanroom equipment enables biopharma manufacturers to produce safe and effective therapies. As industry leaders, we offer custom solutions that meet stringent biopharmaceutical standards, ensuring quality and patient safety.
Biopharmaceutical Manufactur
002/003
Optimizing Efficiency and Safety
From pharmaceuticals to microelectronics, our tailored cleanroom equipment enhances efficiency, safety, and compliance for any project. Our cleaning solutions maintain pristine environments, addressing your specific needs.
Engineering and Construction Projects
003/003
Creating Controlled Environments for Diverse Applications
From consultation to installation and support, our team provides comprehensive services. We ensure your cleanroom equipment is correctly installed, efficiently maintained, and optimally operated, allowing you to focus on your core business.
Factory Construction
[ ABOUT LENGE ]
The Pharmaceutical Clean Room Equipment Specialist
LENGE is a leading manufacturer of pharmaceutical cleanroom equipment with over 26 years of experience. We’ve delivered high-quality, reliable solutions to more than 1,000 pharmaceutical companies worldwide.
Our product range includes laminar airflow units, weighing booths, pass boxes, VHP pass boxes, BIBO systems, air showers (including mist models), LAF trolleys, LAF workbenches, and more — all engineered for optimal performance and full compliance with strict pharmaceutical standards.
We’re committed to excellence and understand that every cleanroom is unique. That’s why we offer extensive customization options, working closely with you to design and deliver equipment tailored exactly to your requirements.
Industries We Serve
LENGE delivers high-performance cleanroom and purification solutions trusted across demanding industries worldwide.
Biopharmaceuticals
Advanced cleanroom systems for sterile biopharma production — fully compliant with GMP, EU Annex 1, and ISO 14644. Perfect for vaccines, monoclonal antibodies, cell & gene therapies, and aseptic filling.
Food & Beverage
Solutions that meet FDA cGMP and HACCP standards, preventing microbial and particulate contamination in filling, packaging, and processing — ensuring quality and longer shelf life.
Microelectronics
Ultra-clean environments (ISO Class 5 and below) with high-efficiency filtration, ESD control, and precise climate regulation for wafer fabrication, photolithography, and packaging.
Daily Chemicals & Cosmetics
GMP-compliant cleanrooms (ISO 22716) for cosmetics and personal care — protecting against cross-contamination in compounding, filling, and packaging of skincare, makeup, and more.
Energy & Power
Ultra-dry, ultra-clean systems for lithium-ion batteries, photovoltaics, and fuel cells — supporting electrode manufacturing, cell assembly, and module production with tight humidity and particle control.
Why Choose LENGE？
Advanced Manufacturing Technology
001/006
- Precision Welding: 12 robotic welders (including 5 laser systems) deliver full — not spot — welding for stronger, leak-proof seals essential to cleanroom performance and durability.
- Reliable Components: We use premium EBM and Losen fans, plus Siemens and Schneider electrical components, ensuring long-term reliability and consistent cleanroom operation.
- Custom Finishes: Choose from wire drawing, sandblasting, or electropolishing to match your exact functional and aesthetic requirements.
Strict Quality Control
002/006
- Comprehensive Quality Checks: Rigorous QC from raw materials to final testing ensures every cleanroom system meets top standards.
- Traceability System: Complete tracking of components and processes for fast issue resolution and total product integrity.
- Regulatory Compliance: Expert validation services and compliant design help you meet international standards and regulations.
Superior Product Performance
003/006
- High-Quality Stainless Steel: Premium stainless steel with seamless design — easy to clean and maintain, fully meeting cleanroom hygiene standards.
- Efficient Air Filters: High-quality filter media delivers superior efficiency and extended service life, ensuring consistent air purity and compliance in cleanroom operations.
- Safe and Effective Filtration: Folded filter cartridges made from FDA-approved materials, rigorously integrity-tested for reliable, safe performance in protecting sensitive cleanroom products.
Customized Solutions
004/006
- Tailored to Your Needs: Every cleanroom is unique. We offer extensive customization — dimensions, materials, features — to match your exact requirements.
- Custom Made Clean Room Equipment: Our team partners with you from design to delivery, building equipment precisely to your specifications and operational demands.
- Customized Cleanroom Equipment: For specialized needs, we deliver integrated cleanroom equipment that boosts efficiency, ensures compliance, and optimizes performance in your facility.
Excellent Customer Service
005/006
- Dedicated Support Team: Responsive experts always available for questions and support — fully committed to your satisfaction.
- Comprehensive After-Sales Services: Full installation, commissioning, and ongoing maintenance for reliable, long-term performance.
- Training and Resources: Hands-on training and resources to help your team operate and maintain equipment at peak efficiency.
Global Reach
006/006
- Extensive Distribution Network: Our worldwide network of distributors and partners ensures fast, reliable service and support—no matter your location.
- Local Support: Local partners provide prompt on-site assistance to keep your cleanroom equipment running efficiently and without interruption.
- Consistent Quality and Service: Wherever you are, LENGE delivers the same high-quality products, service, and excellence—every time.
[ Customer comments ]
Trusted by Big Names
We appreciate Lenge's commitmentto innovation. Their continuous efforts to develop new and improved cleanroom cleaning equipment have helped us maintain the highest hygiene standards. Lenge's innovative products make asignificant difference in our operations.
Global Cleanrooms
"Our restaurant's air quality hasdrastically improved since we startedusing Lenge's air filters. They are highly efficient and have a longservice life, which makes them acost-effective solution for maintaining clean and fresh air in our establishment."
FREMED
"Lenge has consistently provided uswith high-quality clean room equipment. Their products are reliable, and the customer service team is always responsive and helpful. We trust Lenge to meet our cleanroom needs, and they havenever let us down."
John Smith
"The team at Lenge has been incredibly supportive and flexible. Whether it's a custom order or urgent maintenance, they are always willing to go the extra mile to ensure our needs are met. Their commitment tocustomer satisfaction makes them a reliable partner for our business."
Laboratory Jane Doe
"We have been using Lenge's stainless steel equipment for our laboratory, and it has proven to be exceptionally durable and easy to maintain. The seamless design helpsin maintaining the required hygiene standards effortlessly. Additionally, the aesthetic appeal of the equipment enhances the overall look of our lab."
RIAN SOLUTIONS
"Lenge's clean room equipment has significantly improved our operational efficiency. The equipment is user-friendly and requires minimal maintenance, which allows us to focus more on our core activities rather than worrying about contamination and air quality."
ROHTO
We Have the Right Solutions Any Time
Request Catalogue-Purification Equipment & Stainless Steel Furnishing
Request Catalogue- Air Filter
Request Catalogue- Pleated Filter Cartridge
Get Free Consult
We Have The Right Solutions Any Time
Looking For Cutting-Edge Cleanroom Solutions? Partner With LENGE, The Trusted Provider Of High-Performance, Customized Cleanroom Environments Tailored To Meet The Highest Industry Standards.
