TDM Technology

In-situ Real-time Coating Monitoring System for PV Production Lines

In-situ close-loop control for Perovskite and Coated Battery Cells production processes

In-situ Equipment

About TDM · Professional R&D Team

TDM Technology Co., Ltd., based in Suzhou Industrial Park, specializes in high-precision thin film measurement equipment. Guided by first-principles thinking, we pioneer non-destructive testing technologies to break technical barriers. We provide comprehensive offline, online, and in-situ inspection solutions for strategic industries like photovoltaics, semiconductors, and advanced displays.

Core R&D Team: Composed of senior physicists and optical engineers with backgrounds from CAS, Huawei, and overseas labs. With 20 years of experience, we cover the full spectrum from material R&D and prototyping to mass production deployment.

Leveraging deep expertise in physics and optics, TDM delivers stable, high-precision, closed-loop measurement solutions for the new energy, semiconductor, and display industries. We drive technological innovation to enhance quality, yield, and intelligent manufacturing for our partners.

10+
Self-owned Patents
3 Years
R&D Experience
50%
R&D Personnel
50+
Partner Enterprises
TDM Technology campus

Core Advantages

Full Scenario Coverage

Covers offline laboratory equipment, online production line integration, and in-situ vacuum chamber monitoring. Meets detection needs for the entire thin film process.

Multi-Industry Adaptability

Versatile for PV, semiconductor, display panels, optical coatings, and new energy. Supports multi-layer composite films, metal/dielectric/ITO layer detection.

Self-Developed Core Technology

Utilizes spectroscopic ellipsometry, optical interference, XRF, and laser reflectometry algorithms. Nanometer level high-precision non-destructive testing system.

One-Stop Service

Complete set of services including equipment, line integration, software, on-site calibration, and lifetime after-sales technical support.

Four Major Series of Measurement Equipment

R&D and Technical Strength

  • 10+ Self-developed thin film measurement patents
  • Nanometer-level detection accuracy up to ≤1nm
  • Serving 100+ domestic and international thin film enterprises
  • Supports synchronous detection of 20+ types of thin film materials
R&D and production line

User Evaluation

From Customer
Ethan

Ethan

PM, California-based Enterprise

Great balance between cost and functionality. We are planning to expand the deployment across more production lines.

From Customer
David

David

CMO, California-based Enterprise

We have deployed this defect mapping instrument on our pilot production line for months. It delivers stable testing results with consistent accuracy.

From Customer
Janice

Janice

IPMP, Singapore-based Enterprise

Our team was looking for cost-effective inspection equipment to replace our old testing solution. SE20 fulfills most of our core detection demands.

From Customer
Michael

Michael

CTO, Germany-based Enterprise

The measurement accuracy is impressive. Integration into our coating line was smooth and support response has been timely.

From Customer
Ryan

Ryan

Plant Manager, Malaysia-based Enterprise

From sample testing to on-site commissioning, TDM provided a complete solution that met our production requirements.

Get Advanced Thin Film Metrology Solutions

  • Free on-site production line survey
  • Free sample testing experiments
  • Customized equipment scheme design