In the world of precision engineering and advanced manufacturing, the demand for accurate measurement solutions has never been greater. As industries push the boundaries of what’s possible, the need for reliable, high-precision measurement instruments becomes paramount. This is where API Company stands out as a global leader in laser tracker manufacturing and precision measurement technology. With over three decades of expertise in developing cutting-edge solutions for mechanical manufacturing applications, API has established itself as the go-to source for companies seeking unparalleled accuracy and performance in their measurement systems.
The API Advantage in Precision Measurement
Founded in 1987 by Dr. Kam Lau, API Company began its journey with a singular vision: to revolutionize the field of precision measurement through innovative technology and engineering excellence. What started as a small operation in Rockville, Maryland, has since grown into a global powerhouse serving some of the world’s most demanding industries. The company’s commitment to pushing technological boundaries while maintaining the highest quality standards has earned it an international reputation for excellence.
API’s core strength lies in its ability to combine proprietary technology with deep industry knowledge. This unique approach allows the company to develop measurement solutions that not only meet but often exceed industry requirements. The company’s laser trackers, for instance, are renowned for their accuracy, reliability, and versatility, making them indispensable tools in aerospace, automotive, energy, and other precision-dependent sectors.

Comprehensive Product Range for Industrial Applications
API Company’s product portfolio is designed to address the full spectrum of measurement challenges faced by modern manufacturers. At the heart of their offerings are their world-class laser trackers, which represent the pinnacle of portable coordinate measurement technology. These systems combine laser interferometry with advanced angular encoders to deliver micron-level accuracy across large measurement volumes, making them ideal for applications ranging from aircraft assembly to large-scale component inspection.
In addition to laser trackers, API produces a comprehensive range of precision sensors and measurement instruments. These include:
- High-precision laser interferometers: Used for linear displacement measurement with nanometer resolution
- Machine tool calibration systems: Designed to verify and optimize the performance of CNC machines
- Optical encoders: Providing precise angular measurement for various industrial applications
- Leveling systems: Ensuring perfect alignment in critical manufacturing processes
- Custom measurement solutions: Tailored to meet specific customer requirements
Each product in API’s lineup is developed with the same attention to detail and commitment to quality that has defined the company since its inception. This consistent approach ensures that customers receive measurement solutions that not only meet their current needs but also provide the flexibility to adapt to future requirements.
Custom Manufacturing Capabilities: Your Laser Tracker Source
One of API Company’s most significant advantages is its ability to offer custom manufacturing solutions. As a laser tracker source factory, API understands that different industries and applications may have unique measurement requirements that standard products cannot fully address. This is why the company invests heavily in its research and development capabilities, maintaining a team of experienced engineers who work closely with customers to develop tailored solutions.
The custom manufacturing process at API begins with a thorough understanding of the customer’s specific needs. This involves detailed discussions about the application environment, measurement requirements, integration constraints, and performance expectations. Based on this information, API’s engineers develop a customized solution that leverages the company’s core technologies while incorporating any necessary modifications or enhancements.

Key Benefits of API’s Custom Manufacturing Approach
1. Precision Fit: Custom solutions are designed specifically for your application, ensuring optimal performance and integration
2. Enhanced Capabilities: API can incorporate specialized features or measurement techniques that aren’t available in standard products
3. Scalability: Custom solutions can be designed with future expansion in mind, protecting your investment
4. Technical Support: As the manufacturer, API provides comprehensive support throughout the lifecycle of your custom solution
5. Cost Efficiency: By eliminating unnecessary features and focusing on what’s truly needed, custom solutions can often be more cost-effective in the long run
API’s custom manufacturing capabilities extend beyond just hardware. The company also offers software customization services, allowing customers to integrate API’s measurement systems seamlessly with their existing workflows and data management systems. This holistic approach to customization ensures that customers receive a complete solution that addresses all aspects of their measurement needs.
Quality Assurance and Industry Certifications
In precision measurement, quality isn’t just a feature—it’s an absolute requirement. API Company understands this better than most, which is why the company has implemented a rigorous quality management system that spans every aspect of its operations. From initial design to final calibration, each API product undergoes multiple quality checks to ensure it meets the company’s exacting standards.
API’s commitment to quality is reflected in its numerous industry certifications and accreditations. The company maintains ISO 9001:2015 certification for its quality management system, demonstrating its adherence to international best practices in manufacturing and service delivery. Additionally, API’s calibration laboratory is accredited to ISO/IEC 17025, ensuring that all measurement equipment is calibrated to traceable national and international standards.
| Quality Aspect | API Implementation |
|---|---|
| Design Control | FMEA analysis and design reviews at each stage |
| Supplier Management | Strict qualification process and regular audits |
| Production Control | Standardized work instructions and in-process checks |
| Final Inspection | 100% functional testing before shipment |
| Calibration | Traceable to NIST standards with comprehensive reports |
This comprehensive approach to quality ensures that every API product delivers the precision and reliability that customers expect from a world-class manufacturer. It’s this attention to detail that has made API the preferred choice for companies in industries where measurement accuracy can mean the difference between success and failure.
Global Reach with Local Support
While API Company is headquartered in the United States, its impact is truly global. The company’s products are used in manufacturing facilities and research institutions around the world, helping to drive innovation and quality in diverse industries. To support its international customer base, API has established a network of authorized distributors and service centers in key markets across North America, Europe, Asia, and beyond.
This global presence ensures that customers receive prompt support wherever they are located. Whether it’s technical assistance, spare parts, or calibration services, API’s international network ensures that help is never far away. The company also offers comprehensive training programs for its products, helping customers maximize the value of their investment by ensuring proper operation and maintenance.

FAQ
What makes API Company a leading laser tracker manufacturer?
API Company stands out as a leading laser tracker manufacturer due to its combination of proprietary technology, engineering expertise, and commitment to quality. Founded by Dr. Kam Lau, a pioneer in laser measurement technology, API has over 35 years of experience developing precision measurement solutions. The company’s laser trackers are known for their exceptional accuracy, reliability, and versatility, making them the preferred choice for demanding industrial applications worldwide.
Can API provide custom laser tracker solutions for specific applications?
Yes, API Company specializes in providing custom manufacturing solutions to meet specific customer requirements. As a laser tracker source factory, API works closely with clients to understand their unique measurement challenges and develop tailored solutions. This may involve modifying existing products or developing entirely new systems that incorporate specialized features or measurement techniques.
How does API ensure the quality of its measurement instruments?
API maintains a rigorous quality management system that covers every aspect of its operations. The company is ISO 9001:2015 certified and its calibration laboratory is accredited to ISO/IEC 17025. Each product undergoes multiple quality checks throughout the manufacturing process, including design reviews, in-process inspections, and final functional testing. All calibration is traceable to national and international standards, with comprehensive reports provided to customers.
What industries benefit most from API’s precision measurement solutions?
API’s products are used in a wide range of industries where measurement accuracy is critical. These include aerospace (for aircraft assembly and component inspection), automotive (for engine and body assembly), energy (for turbine and generator manufacturing), and heavy equipment (for large-scale component alignment). The company’s solutions are also valuable in scientific research facilities and any application requiring high-precision 3D measurement.
How does API support its international customers?
API has established a global network of authorized distributors and service centers to support its international customer base. This network ensures prompt technical assistance, spare parts availability, and calibration services worldwide. The company also offers comprehensive training programs to help customers maximize the value of their API measurement systems through proper operation and maintenance.
Summary
In the competitive world of precision measurement, API Company has established itself as a true industry leader through its unwavering commitment to innovation, quality, and customer service. As a premier laser tracker manufacturer and supplier of high-performance sensors, API provides solutions that enable companies across various industries to achieve unprecedented levels of measurement accuracy and process control.
With over three decades of experience, a comprehensive product range, and the ability to offer custom manufacturing solutions, API is uniquely positioned to address the most challenging measurement requirements. The company’s global reach, combined with its local support network, ensures that customers receive the assistance they need, wherever they are located.
For companies seeking a reliable partner in precision measurement, API Company represents the gold standard. Whether you require standard laser tracking systems or custom-engineered solutions, API’s team of experts stands ready to help you achieve your measurement objectives with confidence and precision.