About Stars
Company Profile​

Stars Microelectronics, the only Thailand-based company that delivers world-class EMS,SMT, OSAT, Advanced IC Packaging, and Advanced Photonics solutions across 7 high-impact industries — from Microelectronics, Telecom, Industrial Automation, Professional Audio Video, Automotive RF & Power Electronics, Medical Devices, and Clean Energy.

As a One-Stop Service partner, we empower clients to optimize costs, accelerate innovation, and scale faster with high-precision, end-to-end manufacturing—from wafer to final system build.

Our commitment to world-class standards, certified facilities, and strict quality assurance means that every product we deliver is crafted to exceed customer expectations, every time.  We are committed to delivering nothing less than a masterpiece for every product.

Leveraging Free Trade Zone advantages and supported by global offices, we provide seamless, reliable, and cost-effective solutions that strengthen your competitive edge into the global market.

Vision, Objective and Goals

To be a sustainably profitable and growing company by providing five-star customer
satisfaction and quality goods through a skilled workforce and world class
manufacturing facility.

Mission

To provide our customers with superior quality electronics, semiconductor devices,
and other technological products through total team commitment, skillful talents,
advanced manufacturing processes with world class facility.

Core Value
Customer
focus
Cost
awareness
Cross
functional
teamwork
Creativity
“DO IT RIGHT & DO IT NOW”
Quality Policy

We are committed to achieving total customer satisfaction through;

• Consistently supplying quality products to our valued customers.
• Continually improving the effectiveness of our quality management system.
• Creating an environment for cross-functional teamwork with a positive attitude and innovative approach.
• Respecting all Legal and Regulatory requirement.
Milestone​
Milestone 1995
1995’s
22
December 1995
  • Certified ISO 9001 for Quality Management System for Microelectronics Module Assembly production, including TAB, Flip Chip, Chip on Board (COB), Chip on Flexible Circuit (COF), Ball Grid Array (BGA), and Surface Mounted Technology (SMT), as well as Captive Line Assembly for specialized products.
1997
  • Established the first factory in Bang Pa-In Industrial Estate (Free Zone), Ayutthaya Province, on a 4 rai plot of land with 3,500 sq.m. of usable space.
1999
  • Certified ISO 9001 for Quality Management System for Microelectronics Module Assembly production, including TAB, Flip Chip, Chip on Board (COB), Chip on Flexible Circuit (COF), Ball Grid Array (BGA), and Surface Mounted Technology (SMT), as well as Captive Line Assembly for specialized products.
1999
  • Certified ISO 9001 for Quality Management System for Microelectronics Module Assembly production, including TAB, Flip Chip, Chip on Board (COB), Chip on Flexible Circuit (COF), Ball Grid Array (BGA), and Surface Mounted Technology (SMT), as well as Captive Line Assembly for specialized products.
Milestone 2001
2001’s
2001
  • Certified ISO 14001:1996 for Environmental Management System for Microelectronics Module Assembly (TAB, Flip Chip, COB, COF, BGA, SMT) and Captive Line Assembly.
2002
  • Upgraded to ISO 9001:2000 for Quality Management System.
20
June 2002
  • Converted into a public limited company under the name Stars Microelectronics (Thailand) Public Company Limited, officially registered on 20 July 2002.
2005
  • Expanded to build a second factory on 13 rai with 22,000 sq.m. of usable space in Bang Pa-in Industrial Estate (Free Zone), Ayutthaya. Provided Microelectronics Module Assembly, IC Packaging Assembly & Test, and Captive Line Assembly services.
24
September 2009
  • Listed on the Stock Exchange of Thailand on 24 September 2009.
Milestone 2011
2011’s
2011
  • Selected as a constituent of the SET100 Index by the Stock Exchange of Thailand, effective 1 January 2011.
2014
  • Participated in a project by the Department of Industrial Works (DIW), Ministry of Industry, to enhance environmental and social responsibility capacity toward sustainability. Received the CSR-DIW award for the first time.
2015
  • Celebrated the 20th anniversary.
  • Continued CSR initiatives and received the CSR-DIW Award for the second time.
  • 15 Sept: Granted permission to use the Carbon Footprint for Organization label by the Thailand Greenhouse Gas Management Organization (Public Organization), valid from 15 September 2015 to 14 September 2016.
  • 30 Sept: Achieved Green Industry Level 3 certification under the Industrial Estate Authority of Thailand’s green industry promotion project, demonstrating commitment to resource, energy, and environmental management.
  • 3 Dec: Received an honorary plaque from the Ministry of Social Development and Human Security for outstanding support for persons with disabilities in 2015, reflecting commitment to inclusivity.
2016
  • Continued CSR initiatives and received the CSR-DIW Award for the third time.
  • Received the Excellent Factory: Energy Conservation award from the Thailand Energy Award hosted by the Ministry of Energy.
2018
  • Received Thailand Energy Award 2018, Outstanding Executive in Controlled Factory category, from the Ministry of Energy (1st time).
  • Received Prime Minister’s Industrial Award 2018, Outstanding Industry in Energy Management (1st time) from the Ministry of Industry.
2019
  • Received CG Score (Corporate Governance) of Thai Listed Companies 2019 rated as “Very Good”.
  • Received CSR-DIW Award 2019 from the Department of Industrial Works (4th time).
  • Received Thailand Energy Award 2019, Outstanding Executive in Controlled Factory category (2nd time).
  • Received Prime Minister’s Industrial Award 2019, Outstanding Industry in Energy Management (2nd time).
Milestone 2022
2022’s
2022
  • Received CG Score of Thai Listed Companies 2022, rated “Very Good”.
  • Received CSR-DIW Award 2022 from the Department of Industrial Works (5th time).
2023
  • Received CG Score of Thai Listed Companies 2023, rated “Excellent”.
  • Received CSR-DIW Award 2023 from the Department of Industrial Works (6th time).
2024
  • Received CG Score of Thai Listed Companies 2024, rated “Very Good”.
  • Received CSR-DIW Award 2024 from the Department of Industrial Works (7th time).
2025
Celebrated the 30th anniversary
Awards​
Certificate
Our certifications reflect rigorous
standards and verified excellence,
giving our partners confidence
in every collaboration.

By choosing a certified partner, you are assured of
reliability, quality, and a commitment to best practices

news
news
news
news
news
Compliance​
corporate Governance Structure​
BOARD OF DIRECTORS​
ASSOCIATE PROFESSOR
DR. PREECHA JARUNGIDANAN
Acting Chairman, Independent Director, Chairman of Audit Committee and Chairman of Nomination & Remuneration Committee
ASSOCIATE PROFESSOR
DR. AEKKACHAI NITTAYAGASETWAT
Independent Director, Audit Committee Member and Nomination & Remuneration Committee Member
PROFESSOR
DR. KAMPHOL PANYAGOMETH
Independent Director, Audit Committee Member and Chairman of Risk Management Committee
NATTAPONG CHAIKUL
Director and Executive Director
Assistant Professor​
DR. JITKASAME NGARMNIL
Director
Yunyong Sawasdi​
Director, Company Secretary, Executive Director, Nomination & Remuneration Committee Member, Risk Management Committee Member
Management Team​
PROMPONG CHAIKUL
Chairman of Executive Committee
and Chief Executive Officer
Nunticha Chaikul, M.D.
Vice Chairman Executive Committee
and Chairman Sustainable Development Committee
Surasit Chung, Ph.D.
Deputy Chief Executive Officer
NARIS CHANDANG
Chief Marketing Officer
CHAIYOT THAVEERATITHAM
Chief Financial Officer
Nut Sritirawisarn, Ph.D.
Chief Operations Officer (Acting)
MONTEAIN NILTHAKOCH
Senior HR & GA Director
YOS SAHADSadee
Supply Chain Director
PAKAWAT ONGTHANASAP
Information Technology Director (acting)
Privacy policy​

Stars Microelectronics (Thailand) Public Company Limited

1. Introduction

Stars Microelectronics (Thailand) Public Company Limited (hereinafter referred to as the “Company”) places the utmost importance on the privacy of its employees, service users, and all related individuals. To ensure confidence that the Company has implemented appropriate measures for the protection of personal data in accordance with the Personal Data Protection Act B.E. 2562 (2019), the Company hereby establishes this policy and guidelines for the management of personal data as follows. 

2. Scope of Policy Application

This Policy applies to personal data of individuals who currently have, or may in the future have, a relationship with the Company, and whose personal data is processed by the Company, its authorized personnel, contract employees, business units, or other entities operated by the Company, including contractors or third parties acting as data processors on behalf of the Company (“Data Processors”) under products and services such as websites, systems, applications, documents, or any other services controlled by the Company.

Individuals who have a relationship with the Company as mentioned above include:

  1. Individual customers
  2. Officials, employees, contractors, or personnel
  3. Individual business partners and service providers
  4. Directors, authorized representatives, agents, shareholders, employees, or other individuals in a similar relationship with corporate entities engaged with the Company
  5. Users of the Company’s products or services
  6. Visitors or users of the Company’s website (www.starsmicro.com)

In addition to this Policy, the Company may issue supplementary Privacy Notices for specific products or services to clarify the categories of personal data collected, the purposes and legal bases for processing, retention periods, and the rights of data subjects specific to those services. In the event of any material conflict between this Policy and a specific Privacy Notice, the provisions set forth in the applicable Privacy Notice shall prevail.

3. Types of Personal Data the Company Collects

Personal data refers to any information relating to an identifiable natural person and excludes anonymized information. The Company may collect, use, store, and transfer the following categories of personal data:

Type of Personal Data Description / Examples
Identity Data First and last name, username, title, date of birth, and similar identifiers.
Contact Data Residential or billing address, email address, and telephone number.
Financial Data Bank account details and payment information.
Transaction Data Payment records, financial documents, or identity verification documents.
Technical Data IP address, device identifiers (e.g., MAC Address, IDFA, IMEI), login data, browser type/version, time zone, geolocation, operating system, and technology used to access the Company’s website.
Educational Data Academic records, training, transcripts, test results, and references.
Usage Data Information on usage of the Company’s website and services, including images, audio, video, or CCTV recordings.
Marketing and Communication Data User preferences regarding marketing communications and product interests.
Sensitive Personal Data Information regarding race, religion, disability, political opinions, criminal records, biometric data (e.g., facial recognition), health information, etc.

4. Sources of Personal Data

The Company primarily collects personal data directly from data subjects. However, data may also be obtained from third parties (e.g., referees, former employers) or publicly accessible sources.

The Company may collect data when you:

  1. Request to visit the Company
  2. Register for or attend events organized by the Company
  3. Visit the Company’s website or social media channels
  4. Subscribe to newsletters or publications
  5. Express interest in employment with the Company
  6. Work for an organization that is engaged in business with the Company

5. Legal Bases for Processing Personal Data

The Company processes personal data based on one or more of the following legal bases:

Legal Basis Description
Public interest or exercise of official authority To perform legally assigned duties or public functions.
Legal obligation To comply with applicable laws, regulatory requirements, and court orders.
Legitimate interest To protect Company operations, safety, or other legitimate business purposes without overriding data subject rights.
Vital interest To prevent or mitigate harm to life, body, or health.
Contractual necessity To perform contractual obligations or prepare to enter into a contract.
Historical/Research/Statistics To support research or documentation as required.
Consent Where required, the Company will obtain informed consent before collecting, using, or disclosing data.

If personal data is necessary for legal or contractual purposes and the data subject refuses to provide such data, the Company may be unable to provide certain services.

6. Cookies

The Company uses cookies and similar technologies to ensure secure system operations and enhance user experience on its websites. Users may adjust cookie settings through their web browser.

7. Purposes of Personal Data Processing

The Company may collect, use, or disclose personal data for the following purposes:

  1. To verify identity and register individuals as users of the Company’s products or services
  2. To process transactions, issue invoices, receive payments, and manage customer accounts
  3. To provide and improve Company services, respond to inquiries, and offer customer support
  4. To manage business relationships with customers, business partners, and stakeholders
  5. To evaluate skills and qualifications for recruitment or employment purposes, including background checks where permitted by law
  6. To maintain internal security, including access control and CCTV monitoring within Company premises
  7. To organize events, training sessions, seminars, and internal or external corporate activities
  8. To carry out research, data analytics, and service improvements
  9. To comply with legal obligations, regulatory requirements, and government inspections
  10. To protect legitimate interests of the Company, such as preventing fraud, ensuring workplace safety, and defending legal claims
  11. To carry out marketing communications where permitted, including newsletters, product updates, surveys, or promotional campaigns
  12. To store, archive, and manage information systems, servers, and backup operations

The Company will not use personal data for purposes other than those stated above unless:

  • It obtains explicit consent, or
  • Such use is permitted by relevant laws.

8. Disclosure and Transfer of Personal Data

The Company may disclose or transfer personal data to the following parties, on a need-to-know basis:

Recipient Purpose
Government agencies and regulators Compliance with legal and regulatory obligations
Financial institutions and payment service providers Processing transactions and payments
Subsidiaries, affiliates, and business partners Joint services, collaboration, or co-operation
Contractors and service providers acting as Data Processors System support, cloud services, logistics, HR systems, security systems, etc.
Auditors, legal advisors, and professional consultants Auditing, legal compliance, dispute resolution

If personal data is transferred outside Thailand, the Company will ensure the receiving country has adequate data protection standards or will implement appropriate safeguards in accordance with applicable laws.

9. Retention Period

The Company will retain personal data only for the period necessary to fulfill the purposes stated in this Policy, unless a longer retention period is:

  • Required by law,
  • Required for ongoing legal claims, or
  • Necessary for audit or compliance purposes.

Upon expiration of the retention period, personal data will be securely deleted, destroyed, or anonymized so that the data can no longer identify the individual.

10. Data Security Measures

The Company implements technical and organizational measures to protect personal data against loss, unauthorized access, alteration, or disclosure, including but not limited to:

  • Access control and user permissions
  • Encryption, secure network systems, and security monitoring
  • CCTV surveillance in designated areas
  • Confidentiality obligations imposed on employees and service providers

The Company will review and update its data protection measures regularly to maintain an appropriate level of security.

11. Data Subject Rights

Individuals have the right to:

  1. Access personal data held by the Company
  2. Request correction of incomplete or inaccurate data
  3. Request deletion or anonymization when no longer necessary
  4. Request restriction of data processing under certain circumstances
  5. Object to processing based on legitimate interest or direct marketing
  6. Withdraw consent at any time
  7. Request data portability, where applicable

Requests can be submitted to the Company through the contact details in Section 13. The Company will process such requests within the timeframe defined by law.

12. Policy Review and Changes

The Company may revise or update this Policy from time to time to reflect changes in business operations, legal requirements, or data protection practices. Any updates will be clearly announced through the Company’s official communication channels. The most recent version shall always apply.

13. Contact Information

If you wish to exercise your data protection rights, please contact:

Data Protection Officer (DPO)
Stars Microelectronics (Thailand) Public Company Limited
Website: www.starsmicro.com
Email: [Insert Official DPO Email]
Telephone: [Insert Contact Number]

Code of Business Ethics

Stars Microelectronics (Thailand) Public Company Limited

In addition to strict compliance with applicable laws, all directors and employees are required to perform their duties in accordance with ethical principles. The Company considers strong business ethics to be one of its most valuable assets.

1. Compliance with Corporate Ethics 

  1. The Company expects all directors and employees to read, understand, and adhere to the ethical standards established by the Company.
  2. Any issues arising from the implementation of these standards, including suggestions or constructive feedback, should be reported to the Company’s supervisors for the purpose of improving and developing this Code of Ethics. 

2. Business Conduct Guidelines 

  1. The Company shall conduct its business in compliance with all applicable laws and regulations, maintaining honest and ethical business practices.
  2. The Company firmly believes that operating with honesty, integrity, and ethical values leads to sustainable business growth.
  3. The Company shall respect and observe local customs and cultural practices.
  4. The Company shall conduct its business with integrity, including financial policies, budget planning, and investment evaluations, which must be strict, transparent, and accountable.
  5. The Company expects all directors and employees to faithfully adhere to Company policies, accounting procedures, and internal control standards. Employees must immediately report to management if they suspect any violation of this Code that could result in misconduct or harm to the Company’s reputation.

3. Conflict of Interest

The Company encourages directors and employees to avoid situations where personal interests may conflict with the interests of the Company, including dealings with government agencies, suppliers, business partners, or competitors.

  1. Conflicts of interest include any attempt to disclose the Company’s confidential information to third parties during or after employment.
  2. Directors and employees must avoid conflicts between personal and Company interests when dealing with government sectors, business partners, or any related parties.
  3. Directors and employees are prohibited from using internal or non-public information for personal gain or for the benefit of others, in accordance with the regulations of the Stock Exchange of Thailand and applicable laws.
  4. During and after employment, directors and employees must not disclose any confidential Company information, including electronic data, financial information, operational data, business strategies, or future plans.
  5. Directors and employees must not accept directorships or advisory positions in external organizations that could create conflicts of interest unless approval from Company management or shareholders (as appropriate) has been obtained.
  6. Directors and employees must use the Company’s resources solely for Company benefit and not for personal gain.
  7. Any employee whose family members are involved in external businesses that may cause conflict of interest must notify the Company in writing immediately.
  8. Appointment as a director or advisor to other organizations must not interfere with the employee’s duties and requires approval from the Company’s Board of Directors.

Directors and employees must dedicate their time and efforts to Company activities and must not utilize working hours for unrelated personal activities.

4. Gifts and Entertainment 

  1. The Company is committed to conducting business with transparency and ethical integrity. Any action that damages the Company’s reputation is prohibited.
  2. Directors and employees shall not offer or accept bribes, gifts, or rewards from suppliers, government agencies, or associated persons. However, customary or culturally appropriate gifts of reasonable value may be accepted.
  3. If any gift received is deemed inappropriate or exceeds the acceptable value set by the Company, the matter should be reported to the Internal Audit Department for further consideration.
  4. Directors and employees must decline entertainment or hospitality offered by external parties if such hospitality exceeds normal business practices or could influence decision-making.

5. Responsibilities to Shareholders 

  1. The Company shall strive to ensure long-term growth and profitability for shareholders through efficient and responsible business operations.
  2. The Company respects shareholders’ rights to receive accurate and sufficient information to assess Company performance. Relevant financial and operational information shall be disclosed in a timely and transparent manner in accordance with regulations of the Securities and Exchange Commission and the Stock Exchange of Thailand. 
  3. The Company shall maintain accurate record-keeping and financial reporting in compliance with applicable laws and accounting standards.
  4. All shareholders shall be treated equitably in shareholder meetings.

6. Relationship with Suppliers and Business Partners 

  1. Procurement of goods and services must meet the Company’s quality and ethical standards.
  2. The Company aims to maintain stable and mutually beneficial relationships with suppliers, government agencies, and business partners.
  3. Directors and employees must not accept personal benefits from suppliers, government sectors, or business partners.

7. Workplace Safety and Health  

  1. The Company is committed to preventing accidents, injuries, and work-related illnesses, with cooperation from all employees.
  2. Appropriate equipment and training will be provided to ensure a safe working environment.
  3. The Company shall respond promptly and effectively to emergencies or workplace accidents.
  4. Compliance with all applicable safety laws and regulations is mandatory.
  5. The Company shall conduct ongoing training to ensure employees understand workplace conditions, operational procedures, and potential health risks.

8. Protection of Company Assets 

  1. Company assets include tangible and intangible properties, technology, intellectual property, data, and any resources to which the Company has rights.
  2. Employees must use Company assets efficiently and carefully, ensuring they are not damaged or lost.
  3. Business documents and records must be properly classified, stored, and maintained in accordance with defined retention and confidentiality standards.
  4. Employees must prepare business documents, accounting records, and reports accurately and honestly.
  5. Employees must strictly follow Company accounting, finance, and internal control regulations and report any irregularities. 

9. Use of Computer Systems 

Employees must comply with Company policies and applicable laws relating to secure and responsible use of Company computer networks. 

10. Environmental Responsibility 

The Company is committed to operating its business in compliance with environmental laws and regulations, recognizing the importance of environmental protection and sustainability.

Anti-Corruption Involvement Prevention

The Company assigns the Risk Management Committee to be responsible for continuously assessing corruption risks in order to review and improve anti-corruption measures, and to report the results to the Board of Directors for acknowledgment.

To ensure that the operations of Stars Microelectronics (Thailand) Public Company Limited are in accordance with good corporate governance principles, the Electronic Industry Citizenship Coalition (EICC) Code of Conduct, and international anti-corruption standards, the Company has established an Anti-Corruption and Anti-Bribery Policy to be announced and disseminated as guidance for all executives and employees, as follows:

  1. The Company opposes all forms of corruption and will not tolerate the offering or acceptance of gifts, bribes, or any benefits intended to influence decision-making or to obtain improper advantage in violation of laws or regulations. 
  2. The Company is committed to upholding ethical conduct and preventing corruption by establishing clear anti-corruption operational guidelines, and by ensuring regular review and monitoring of compliance with such guidelines. 
  3. All executives and employees are responsible for preventing and avoiding corruption and bribery. If corruption is detected, or if there are reasonable grounds to suspect behavior or intent that suggests corruption or bribery, the matter must be reported immediately to a supervisor or manager via written complaint submitted to designated complaint boxes located in the company cafeteria and other appropriate areas. 
  4. External parties who identify or suspect corruption or bribery involving the Company’s executives or employees may report such concerns via email to: complainbox@starsmicro.com
  5. The Company assures all whistleblowers that they will be protected. The Company will appoint responsible officers to investigate all submitted reports and will keep all whistleblower information strictly confidential. 

Monitoring and Evaluation of Anti-Corruption Practices

The Company has established the following monitoring measures:

  1. All executives and employees must comply with, and assess their performance against, the Company’s Business Ethics and Code of Conduct, the EICC Code of Conduct, and international anti-corruption standards.
  2. The Risk Management Committee shall assess corruption-related risks and compile significant issues for submission to the Audit Committee and the Board of Directors.
  3. The Audit Committee and the Board of Directors shall review findings, issue necessary corrective directives, and assign the Risk Management Committee to monitor progress and report continuously.
  4. The Company regularly communicates and provides training to employees regarding anti-corruption practices, including related policies such as business ethics and the gift-giving policy.

Status of Compliance and Corporate Conduct

The Company has no incidents of fraud, ethical violations, or related penalties, and there have been no resignations of non-executive directors related to corporate governance concerns. No negative operational practices affecting the Company’s reputation have been identified due to oversight failure by the Board of Directors.

Additionally, the Company has received no complaints regarding human rights violations from employees, business partners, or surrounding communities. The Company continues to promote the adherence to universal human rights principles among all employees and management in a sustainable and ongoing manner.