Exhibiting at HOTELEX Shanghai 2025

BWT Beijing Ltd., a subsidiary of BWT Group (Best Water Technology), is a high-tech enterprise based in Beijing, China. Specializing in the research, development, and production of laser components and systems, BWT China is a critical player in the global photonics and laser manufacturing supply chain. The company serves industrial, medical, and scientific markets with high-precision diode, fiber, and ultrafast laser solutions.

Company Overview

Founded in 2003, BWT Beijing Ltd. has rapidly evolved into one of China’s leading laser technology manufacturers. With a robust focus on innovation and international quality standards, BWT integrates advanced photonics with tailored engineering to meet customer-specific requirements. The company operates from its headquarters in Beijing and supports clients globally through direct exports and OEM partnerships.

Core Business

BWT China focuses on:

• Laser diode technology development and production
• Design and integration of fiber and ultrafast laser systems
• Customized laser solutions for industrial applications
• Component-level accessories such as couplers and controllers

The company’s engineering expertise allows it to serve both high-volume manufacturers and research institutions.

Product and Service Offerings

Diode Lasers:

• Operating wavelengths from 405nm to 1940nm
• Output power ranging from 2mW to 4000W
• Single-emitter and multi-emitter arrays
• Applications: medical surgery, welding, printing, cosmetic treatment

Fiber Lasers:

• Thunder Series: High-power CW fiber lasers for cutting/welding
• Lightning Series: Pulsed fiber lasers for precision tasks

Ultrafast Lasers:

• Picosecond IR lasers
• High peak power, short pulse width
• Used in micromachining, glass drilling, and semiconductor processing

Laser Systems:

• Diode driver and TEC controllers
• Beam shaping modules and fiber delivery systems

Accessories & Services:

• OEM/ODM development
• Fiber couplers, optical isolators
• Application-specific integration consulting

Specialisation and USP

BWT’s unique strengths include:

• In-house laser chip fabrication and module packaging
• Custom integration for OEMs
• Advanced beam shaping technology
• Comprehensive wavelength and power range offerings

Their ability to design and produce all critical components internally ensures full control over quality and performance.

Financials

While BWT Beijing Ltd. does not publicly disclose financials, it is estimated to generate annual revenues between USD 50 million to 100 million, based on its production capacity and volume of international orders. The parent group, BWT, has a strong global presence with multi-million-dollar sales revenue across Europe and Asia.

Shipment Records

Global trade databases reveal:

• BWT Beijing has completed more than 300 international shipments per year
• Export destinations include:
  • Germany
  • Japan
  • United States
  • India
  • South Korea

Most shipments involve diode laser modules and OEM laser system components.

Target Market

BWT China targets:

• Industrial manufacturers in metal cutting, welding, and marking
• Medical device companies in dermatology and surgery
• Scientific research institutions
• Consumer electronics manufacturers

Their client base spans global Fortune 500 companies and local high-growth tech firms.

Capabilities

The company’s production infrastructure includes:

• Class 1000 clean rooms
• Precision bonding and packaging lines
• Automated burn-in and lifetime testing stations
• In-house R&D center with over 100 engineers

These capabilities allow BWT to maintain tight tolerances and deliver high-reliability components.

Certifications and Compliance

BWT Beijing maintains the following certifications:

• ISO 9001: Quality Management System
• ISO 13485: Medical Device Compliance
• RoHS, CE, and FDA compliant modules
• Patents in beam alignment and thermal control systems

Their products also meet EU and US safety standards for laser devices.

Customer Testimonials

Clients report high satisfaction in:

• Product stability and reliability
• Fast lead times and technical support
• Flexibility in custom design and integration

Many long-term OEM partners cite BWT as a preferred vendor due to its design flexibility and after-sales reliability.

Major Achievements

• Developed China's first high-power multi-emitter fiber-coupled diode laser module
• Over 10,000 laser systems deployed globally
• Recognized as a Beijing High-Tech Enterprise
• Strategic collaborations with global laser brands in Europe and North America
• Continuous innovation in ultrafast laser pulse control and beam stability