About PSM
A trusted manufacturer of parking guidance and vehicle detection systems with engineering roots dating back to 1982.
Engineering Background, Manufacturing Focus
Perfect Security & Machinery Co., Ltd. (PSM) was established in 1982 and operates through two major divisions: engineering services and product manufacturing. Over the years, the company has developed from a security-system engineering provider into a specialized supplier of parking guidance and vehicle detection solutions.
Today, PSM supports customers with loop detectors, ultrasonic guidance devices, LED indicators, controllers, and software for commercial parking applications. Our goal is to deliver practical, stable, and field-ready solutions that support both operators and system integrators.
What We Do
- Design and manufacture parking guidance and vehicle detection products.
- Provide engineering services for parking and security applications.
- Support customers with system integration, installation planning, and project deployment.
- Serve structured parking projects in Taiwan and international markets.
42+
Years of engineering and manufacturing experience
30+
Multi-story parking projects supported
2
Core business divisions: engineering service and manufacturing
Asia
Project support across Taiwan, Singapore, Thailand, Malaysia, and China
Company Milestones
A brief timeline of PSM's product and business development.
| 1982 | PSM established. |
|---|---|
| 1983-1994 | Developed security control panels, alarm devices, communicators, and electric locking products. |
| 1996 | Started R&D for prototype loop vehicle detectors. |
| 1997 | Released the first-generation loop vehicle detector. |
| 2000 | Began development of parking guidance devices. |
| 2001 | Released second-generation 1-channel and 2-channel loop vehicle detectors. |
| 2002 | Introduced LD-160 and LD-260 series with improved functions and smaller dimensions. |
| 2003 | Updated ultrasonic detection design to improve synchronization and reduce crosstalk. |
| 2005 | Launched PD-640, P64TW, and PL-24 indicator products for parking guidance projects. |
| 2006 onward | Expanded the parking guidance system with PD-256 and P256TW for larger-scale deployments and easier installation. |
Market Reach
Supporting projects in Taiwan and international parking markets.
Integrated Capability
Hardware, controllers, indicators, and software developed as a complete system.
Application Focus
Parking occupancy monitoring, traffic guidance, and vehicle access control.
Looking for a Long-Term Technology Partner?
PSM combines product development and engineering service to help customers plan, deploy, and maintain parking-related systems with confidence.
Contact Our Team View Installations