Electronics Cleanroom Solutions & Manufacturer
Reliable Cleanroom Environments for PCB, SMT, Lithium Battery and Precision Electronics Manufacturing
As electronic products become more compact, sophisticated, and highly integrated, environmental contamination has become a critical factor affecting product quality and manufacturing efficiency. Airborne particles, dust, and other contaminants can lead to PCB defects, soldering failures, component damage, and reduced product reliability.
BH Purification provides comprehensive electronics cleanroom solutions designed for PCB manufacturing, SMT assembly, lithium battery production, separator material processing, and precision electronics assembly. We offer a complete range of cleanroom equipment, including air showers, cargo air showers, pass boxes, FFU fan filter units, clean benches, clean booths, HEPA filtration systems, and high-efficiency air supply outlets.
Challenges in Electronics Manufacturing Cleanrooms
Even tiny particles can affect PCB, SMT, and precision electronic production, causing soldering defects, short circuits, and reduced reliability. Controlled cleanrooms are essential to maintain product consistency.

Poor airflow, inefficient filtration, or misconfigured equipment can cause fluctuations in cleanliness, affecting production quality.

Limited supplier capacity or weak project management may delay equipment delivery and installation, impacting production schedules.

Equipment downtime can disrupt operations. Fast technical support and reliable service are crucial to maintain cleanroom performance.
BH Purification Electronics Cleanroom Solutions
We provide integrated electronics cleanroom solutions covering personnel contamination, material transfer, and air purification systems.
·Personnel Contamination Control
Personnel are a major contamination source. Proper entry control reduces particle transfer into sensitive production areas.
High-velocity filtered airflow removes particles from clothing and exposed surfaces before personnel enter PCB or SMT cleanrooms.

·Material Transfer Protection
Materials moving between controlled and uncontrolled zones can carry contamination.These systems minimize contamination risks while supporting efficient material flow.
·Air Purification Systems
Air purification ensures stable cleanliness and quality in electronics cleanrooms.
Our systems support ISO Class 8 to Class 5 cleanrooms and higher, depending on process requirements.

Precision Electronics Assembly
Why Choose BH Purification?
In-House Manufacturing
Our electronics cleanroom equipment is designed and manufactured internally, ensuring strict quality control and stable performance.
Certified Quality
Products are CE-certified and third-party tested. Continuous R&D ensures innovative and practical solutions.
Approved Qualifications:
- National High-Tech Enterprise
- CE Certification
- 11 Patents
- 6 Registered Trademarks

Frequently Asked Questions (FAQ)
Q1: What cleanroom classification is required for electronics manufacturing?
A: Typically ISO Class 8 to Class 5. PCB and SMT cleanrooms often require Class 7–8, while sensitive applications may need Class 5 or above.
Q2: What equipment is used in an electronics cleanroom?
A: Air showers, cargo air showers, pass boxes, FFU fan filter units, HEPA filters, high-efficiency air supply outlets, clean benches, and clean booths.
Q3: How do air showers improve cleanroom performance?
A: They remove particles from personnel before entry, maintaining cleanliness and reducing contamination risks.
Q4: Can solutions be customized?
A: Yes, based on process requirements, facility layout, and cleanliness targets.
Q5: Do you support international projects?
A: Yes, including manufacturing, packaging, logistics, technical documentation, and global after-sales support.
Project Experience&Cace
PCB Manufacturing
Supplied air showers and high-efficiency air supply outlets for Delipu, Tailinuo PCB, and JLCPCB, improving cleanliness and reducing dust contamination.
Lithium Battery Production
Delivered high-efficiency air supply outlets and explosion-proof cargo air showers for Penghui Energy, ensuring clean material handling and environmental control.
Lithium Battery Separator Manufacturing
Provided air showers and FFU systems for Zhuhai Enjie, meeting strict cleanliness requirements for separator production.









