About Us

JDLL specialises in the design, engineering, and supply of Specialty gas plants. Our philosophy is simple: build better plants, support them better, and stand behind them for the long term.

Global Manufacturing & Integration

Headquartered in Singapore, with affiliated manufacturing and automation companies in Hungary, JDLL delivers fully engineered gas systems for industries with the highest requirements for purity, safety, automation and reliability-including electronics, semiconductors, healthcare, and specialty gases.

Worldwide Industry Impact

Over the past 10 years, JDLL has successfully completed more than 50 specialty gas projects worldwide, supplying systems whose output gases are used by leading global semiconductor manufacturers in Korea, Taiwan, China, Singapore, Europe, and Southeast Asia.

Tailored Solutions, Lifetime Support

JDLL provides customized, end-to-end solutions-from process design and equipment supply to installation, commissioning, and long-term after-sales support. Every system is engineered for real operating conditions, not catalog assumptions, ensuring consistent performance, compliance, and long service life.

50

Successful Projects

25

Years of Experience with Proud

20

Countries with Equipment in Operation

22

Specialized Technologies with Customized Solutions

Affiliated Companies

JDLL is supported by affiliated engineering, automation, and manufacturing companies that operate independently and serve multiple industries worldwide.

Specialise in:

Precision fabrication of industrial equipment and modular skids
Expertise in stainless steel and special alloy material
Mechanical assembly and testing
Custom-built industrial solutions

Serving clients across automotive, pharma, energy and gas, the company supports both JDLL and third-party customers, offering flexible manufacturing capacity backed by strict European quality standards.

Specialise in:

Industrial automation and control system
PLC, HMI and SCADA solutions
Process optimization and performance monitoring
Safety systems and functional safety implementation

With proven references in the automotive, energy, pharmaceutical, and food industries, the company delivers robust, scalable automation solutions.

Specialise in:

Precision fabrication of industrial equipment and modular skids
Expertise in stainless steel and special alloy material
Mechanical assembly and testing
Custom-built industrial solutions

Specialise in:

Industrial automation and control system
PLC, HMI and SCADA solutions
Process optimization and performance monitoring
Safety systems and functional safety implementation

With proven references in the automotive, energy, pharmaceutical, and food industries, the company delivers robust, scalable automation solutions.

Innovation

Empowering The Next Generation of Tech

Your semiconductor processes demand the highest quality materials. JDLL delivers the advanced gas infrastructure that powers the chips of tomorrow, providing you with the stability and scalability to lead the market.