As one of major active optical components supplier in Asia, TrueLight Corporation committed to design and develop optoelectronic semiconductor and optic technology for past twenty years. We provide mass production products to meet increasing bandwidth requirements for optical fiber interconnection, superior Vertical Cavity Surface Emitting Lasers (VCSELs) for sensing applications in smartphone.
Our product portfolio is served and partnered to optical fiber transceiver manufacturer、internet equipment manufacturer and smartphone module manufacturer.
TrueLight's next-generation products include high-bandwidth semiconductor lasers、photodiodes components and submodules、optical engine、active optical cable 、 VCSEL Light source for cloud/data center5G mobile internet base station interconnection and proximity/flood illumination/3D sensing in smartphone.
Job Title Name
Chairman Taiwan Mask Corporation Representative:Lidon Chen
President MY Chu
Director of Finance Div. Adam Wu
Executive Vice President C.Z. Wu
V.P. of R&D Div. C.C. Chen
Senior Director of Sales & Marketing Div. Vichy Ou
Senior Director of Manufacturing Div. June Han Wu


Year Milestone Project
Y1997 TL was established in ITRI with a capital of 30 million NTD.
Y1998 TL was moved to Hsinchu Science Park, set up a fab and became the 1st company of Taiwan to sell VCSELs.
Y1999 Obtained the permission and began operations in the factory. Introduced VCSEL-based 100M Transceiver products.
Y2000 Procurement of the building at Hsinchu Science Park. Recipient of “TAIWAN OUTSTANDING PHOTONICS PRODUCT AWARD 2000”. Mass production of VCSEL and PIN series products (Chip、TO-Can).
Y2001 ISO 9001 certification. Capacity expansion by new TO-Can production line setup. Introduced VCSEL/PIN for SAN/Ethernet application.
Y2002 Became a public listing company in Taiwan Emerging Stock Market. The Shanghai subsidiary setup. Became the main PINTIA supplier of FTTH/FTTx market.
Y2003 Listed on Taiwan OTC Market (Stock Code: 3234) 1st year to break even, and turned loss to profit.
Y2004 TL obtained opinion book of “Technology-Based Enterprise with Successful Product or Technique Development and Marketing Potential” from Industrial Development Bureau, Ministry of Economic Affairs. Disposed the Shanghai subsidiary. New OSA production line setup.
Y2005 ISO 14001 EMS International Certification Began mass production of OSA outsourcing to expand the business scale.
Y2006 Again turned loss to profit regularly. Introduced the components of Laser mouse in CE market.
Y2008 Expansion capacity of FP LD chips, DFP LD chips and TO-Cans. BOD approved the setup of China subsidiary thru OBU.
Y2009 Setup H.K. ProRay Limited and approved its reinvestment in ProRay limited Zhuhai, China Private placement of the 1st convertible bonds. Capital alteration to NTD 1,200,000. LD TO assembly capacity expansion. Occupational Safety and Health System OHSAS 18001 and TOSHMS Certificate approved. Introduced FP LD TO-Can for E-PON and Ethernet/SONET application.
Y2010 Began mass production of FP LD series.
Y2011 Stock began trading on Taiwan Stock Exchange: TAIEX: 3234 BOD resolved cash capital increase for the 2 subsidiaries, BOSA Tech and ProRay Limited. BOD resolved to establish the remuneration committee Began mass production of 10Gbps GaAs PINTIA TO-CAN assembly, OSA, pigtail, Near infrared high speed photodiode array and APD chips.
Y2012 Introduced the InGaAs PINTIA TO series products for 3G LTE application to Korea market. Began mass production of 1310nm High Power FP LD Chip/TO、8G GaAs PINTIA ROSM(for SR Application)series.
Y2013 TIPS 2007 Certificate approved IECQ QC 080000 Certificate approved Got the incentives of Advanced Technology Development Project from Central Taiwan Science Park (Project of finger point /vein biometric module development) Expanded the capacity of TO assembly production lines. Introduced OEM of G-PON DFB TO-Can. Scale expansion by introduced 40Gbps SR4 chip-on-board(COB)、10Gbps InGaAs PINTIA LC ROSM(For LR Application)、10Gbps GaAs PINTIA LC ROSM(For SR Application)series of products. Successfully developed the manual tester for Edge-emitting lasers, the simple type auto tester for chip visual inspection, and the auto tester for SMSR of DFB lasers. Began mass production of 5Gbps Analog PD pigtail module and 6Gbps 1310nm LD pigtail module related products.
Y2014 Officially established the Remuneration Committee. BOD resolved the NTD. 800 million of capital expenditure increase. Scale expansion by introduced the OEM of 40G QSFP、10Gbps VCSEL TOSM and APDTIA TO-Can series products. Successfully developed the auto feeding tester of PINTIA DC/AC, the tray tester for VCSEL QC, the tray tester for auto alignment of APD chips, and the auto tester for TO-Can Lens inspection. Began mass production of 10Gbps 1310nm Fabry-Perot Edge-Emitting Lasers, 1.25Gbps 4QW FP LD devices, and EPON series assembly.
Y2015 Approved the 1st Issuance of domestic secured convertible bonds. 。 Approved the 2nd Issuance of domestic unsecured convertible bonds. Expansion of Fab and assembly line. Introduced modules of finger point /vein biometric product. Introduced the process of Shrink Epitaxy Top InP. Developed new processing technology of optical components and proximity sensor series products.

This factory tour consists of Wafer Fab., Metal Can Assembly Line and OSA Assembly Line, which are the main production activities of TrueLight.
  1. Lithography
  2. Metalization
  3. Dry and wet etching
  4. Diffusion and oxidation
  5. Lapping and breaking
  6. Wafer and chip testing

  1. III- V optoelectronics ODM / OEM / foundry service.
  2. Proven volume production worthy.
  3. Configured for process versatility.
  4. Adequate flexibility and capacity, high reliability.
  5. ISO 9000 certified
Metal Can Component
  1. TO-46 and TO-56 Packaging:
  2. TO-can Testing

  1. Solid process control
  2. Capabilities: TO-56, TO-46, TO-25, COB...
  3. High assembly yield
  4. Fully automated equipment with high throughput, stability, and reliability.
OSA Component
  1. Optical alignment and assembly operations performed by experienced operators with high precision equipment.
  2. Good ESD environment control and protection conforming to ANSI / ESD-S20-20 standards.

  1. Production work coupled by experienced operators
  2. Production of ANSI/ESD-S20-20 compliant ESD environmental specifications

Policy of H&S and Environmental Protection
  1. To Conform to the H&S (health and safety) and environmental protection policies / regulations / other requirements of government and local administration, and the H&S and environmental protection requirements of the relevant associations; to persist in promoting the H&S and environmental protection by developing the related method / SOP.
  2. To research and produce friendly products with minimum impacts / burdens on the environment and to promote the pollution prevention, industrial waste decrease and energy saving activities.
  3. To guarantee employee's H&S is the certain duty and responsibility of the superintendents at all levels.
  4. To monitor / control the environmental impacts and H&S risks on the surrounding during company's ;activities and services; to reduce operation hazards (including injury and illness prevention), and properly revise the related goal, target and project of environmental H&S. Keep improving the of H&S achievements management and environmental protection and a good relationship and communication with neighbors.
  5. To provide proper training and promotion to have all of employees to understand the policies and know the personal duty of the H&S and environmental protection, and construct a good communication gateway to encourage employees to provide the suggestion about the H&S and environmental protection and join related activities.
Quality and HSF Policy
  1. Maintaining a quality management system that includes effective and continuous improvement of HSF and its performance.
  2. Provide customers the product quality that 100% conforms with the request from HSF and government.

Quality and HSF Management
-Production Quality Monitor by SPC.
-Incoming Material HSF Monitor by XRF.
-Third party laboratory accreditation annually.
-Green partner and supply chain.

Green products
TrueLight has been dedicated to developing optical products in compliance with the requirements of the regulatory standard EU directive 2011/65/EU and 1907/2006/EC.

Conflict Minerals Policy
TrueLight Technology Co.,Ltd is taking and will take due diligence within our supply chain to assure “DRC Conflict-Free” for the Minerals of gold (Au), tantalum (Ta), tungsten (W), cobalt(Co) and tin (Sn) are not derived from or sourced from mines in conflict areas of the Democratic Republic of Congo (DRC), or illegally taxed on trade routes, either of which are controlled by non-governmental military groups, or unlawful military factions.

TrueLight Technology Co.,Ltd hereby formulated this Conflict Minerals Policy and makes following commitments:

  1. Not use the conflict minerals originated from the Democratic Republic of the Congo (DRC) and its adjoining countries.
  2. Request our suppliers to follow Minerals Conflict-Free requirements.
  3. Continuing our industry leadership and our efforts to source conflict-free minerals from the DRC where possible and agree to compliance with Responsible Business Alliance (RBA) Code of Conduct.
Quality Management System Certification

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