Casting suppliers in Taiwan

• VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION

  Hsinchu City · est. 1994 · NT$18.8B · Semiconductors
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  CNS 45001ISO 45001ISO 50001Audited processExporter277 patentsWebsite ↗
• SANITAR CO., LTD.

  New Taipei City · est. 1988 · NT$726M · Refractory, clay & ceramic products
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  ISO 9001Eco-label (Green Mark)Audited processExporter4 patentsWebsite ↗
• NANYA TECHNOLOGY CORPORATION

  New Taipei City · est. 1995 · NT$34.5B · Semiconductors
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  CNS 45001ISO 45001Audited processExporter1,834 patentsWebsite ↗
• WINSON MACHINERY CO., LTD.

  Changhua County · est. 1980 · NT$595M · Iron & steel
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  ISO 9001Audited processExporter2 patentsWebsite ↗
• ZINWELL CORPORATION

  Chiayi County · est. 1981 · NT$3.2B · Audio & video electronics
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  ISO 14001ISO 45001ISO 9001North AmericaExporter5 patentsWebsite ↗
• CHINA METAL PRODUCTS CO., LTD.

  Hsinchu County · est. 1972 · NT$4.2B · Iron & steel
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  ISO 9001North AmericaExporter3 patentsWebsite ↗
• MACRONIX INTERNATIONAL CO., LTD.

  Hsinchu City · est. 1989 · NT$19.8B · Semiconductors
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  ISO 45001TOSHMSNorth AmericaExporter758 patentsWebsite ↗
• PRINCETON TECHNOLOGY CORP.

  New Taipei City · est. 1986 · NT$1.6B · Semiconductors
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  ISO 45001North AmericaExporter2 patentsWebsite ↗
• AIROHA TECHNOLOGY CORP.

  est. 2001 · NT$1.7B
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  ISO 45001North AmericaExporter70 patentsWebsite ↗
• TAIWAN SANYO ELECTRIC CO., LTD.

  New Taipei City · est. 1963 · NT$2.7B · General-purpose machinery
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  CNS 45001ISO 14001ISO 45001ISO 9001North AmericaExporterWebsite ↗
• TAIWAN SINTONG MACHINERY CO., LTD.

  Taoyuan City · est. 1968 · NT$100M · Other fabricated metal products
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  ISO 9001Audited processExporterWebsite ↗
• TIAN CHYI PRECISION INDUSTRIAL CO., LTD.

  New Taipei City · est. 1985 · NT$20M · Iron & steel
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  ISO 9001Audited processExporterWebsite ↗
• SONG YOUNG INTERNATIONAL CO.

  New Taipei City · Medical devices & supplies
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  Medical device license (Class I)Medical device license (Class II)North AmericaExporter1 patentsWebsite ↗
• DEI-WU CASTING CO., LTD.

  Chiayi County · est. 1984 · NT$166M · Iron & steel
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  ISO 9001Audited processExporterWebsite ↗
• GOANG HANN ENTERPRISE CO., LTD.

  Tainan City · est. 1986 · NT$504M · Aluminium
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  ISO 45001ISO 9001Medical device license (Class I)North AmericaExporter15 patentsWebsite ↗
• YEAN FUNG PRECISION INDUSTRIES CORP.

  Taichung City · Iron & steel
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  ISO 9001Audited processExporterWebsite ↗
• LAI YUE INDUSTRIAL CO., LTD.

  Tainan City · est. 1987 · NT$650M · Other basic metals
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  ISO 9001Audited processExporterWebsite ↗
• BRAIN NAVI BIOTECHNOLOGY CO. LTD.

  Hsinchu County · Measuring, navigation & control equipment; clocks
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  Medical device license (Class II)North AmericaExporter7 patentsWebsite ↗
• PORTWELL INC.

  New Taipei City · Computers & peripherals
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  ISO 14001ISO 9001North AmericaExporter15 patentsWebsite ↗
• SINO-AMERICAN SILICON PRODUCTS INC.

  Miaoli County · est. 1981 · NT$6.4B · Semiconductors
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  ISO 50001Exporter6 patentsWebsite ↗
• JIAN SIN INDUSTRIAL CO., LTD.

  Changhua County · est. 1978 · NT$575M · Motor vehicle parts
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  ISO 9001Exporter3 patentsWebsite ↗
• YEN SUN TECHNOLOGY CORP.

  Kaohsiung City · est. 1987 · NT$800M · Household appliances
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  Eco-label (Green Mark)Exporter22 patentsWebsite ↗
• POWERTECH TECHNOLOGY INC.

  Hsinchu County · est. 1997 · NT$7.6B · Semiconductors
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  ISO 50001Exporter166 patentsWebsite ↗
• POWERCHIP SEMICONDUCTOR MANUFACTURING CORPORATION

  Hsinchu City · est. 2008 · NT$47.1B · Semiconductors
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  CNS 45001ISO 45001Exporter620 patentsWebsite ↗
• TAIGENE ELECTRIC MACHINERY CO., LTD.

  Taoyuan City · est. 1970 · NT$425M · General-purpose machinery
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  ISO 14001Exporter7 patentsWebsite ↗
• GREAT EASTERN RESINS INDUSTRIAL CO., LTD.

  Taichung City · est. 1973 · NT$880M · Plastics & synthetic rubber materials
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  CNS 45001ISO 45001Medical device license (Class I)Exporter6 patentsWebsite ↗
• PANJIT INTERNATIONAL INC.

  Kaohsiung City · est. 1986 · NT$3.8B · Semiconductors
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  ISO 45001ISO 50001TOSHMSExporter44 patentsWebsite ↗
• TRANSCENE CORPORATION

  Taichung City · est. 2019 · NT$709M · Other non-metallic mineral products
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  Eco-label (Green Mark)Exporter16 patentsWebsite ↗
• SHIN ZU SHING CO., LTD.

  New Taipei City · est. 1968 · NT$2.0B · Other fabricated metal products
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  ISO 45001TOSHMSExporter96 patentsWebsite ↗
• TECO ELECTRIC & MACHINERY CO., LTD.

  Taoyuan City · est. 1956 · NT$23.8B · Power generation, transmission & distribution equipment
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  CNS 45001ISO 14001ISO 45001ISO 9001Exporter164 patentsWebsite ↗
• CENTERA PHOTONICS INC.

  Hsinchu City · est. 2010 · NT$669M · Other electronic components
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  ISO 14001ISO 9001Exporter4 patentsWebsite ↗
• EPISIL TECHNOLOGIES INC.

  Hsinchu County · est. 2014 · NT$4.0B · Semiconductors
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  ISO 45001ISO 50001Exporter14 patentsWebsite ↗
• FORMOSA ADVANCED TECHNOLOGIES CO., LTD.

  Yunlin County · est. 1990 · NT$4.4B · Semiconductors
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  ISO 50001Exporter41 patentsWebsite ↗
• WIN SEMICONDUCTORS CORP.

  Taoyuan City · est. 1999 · NT$4.2B · Semiconductors
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  ISO 45001ISO 50001TOSHMSExporter39 patentsWebsite ↗
• ITEQ CORPORATION

  Hsinchu County · est. 1997 · NT$3.6B · Printed circuit boards
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  ISO 45001ISO 50001TOSHMSExporter54 patentsWebsite ↗
• WALSIN LIHWA CORPORATION

  New Taipei City · est. 1966 · NT$44.3B · Iron & steel
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  CNS 45001ISO 14001ISO 45001ISO 50001Exporter24 patentsWebsite ↗
• CO-TECH DEVELOPMENT CORP.

  Yunlin County · est. 1998 · NT$2.5B · Copper
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  ISO 14001ISO 45001Exporter6 patentsWebsite ↗
• YE SIANG ENTERPRISE CO., LTD.

  Tainan City · est. 1987 · NT$706M · Other manufactured products n.e.c.
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  Medical device license (Class I)Exporter9 patentsWebsite ↗
• BASSO INDUSTRY CORP.

  Taichung City · est. 1983 · NT$1.4B · Metalworking machinery
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  ISO 9001Exporter101 patentsWebsite ↗
• PSS CO., LTD.

  New Taipei City · est. 2001 · NT$662M · General-purpose machinery
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  ISO 9001Exporter7 patentsWebsite ↗
• CHIPBOND TECHNOLOGY CORPORATION

  Hsinchu City · est. 1997 · NT$7.4B · Semiconductors
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  ISO 45001ISO 50001Exporter113 patentsWebsite ↗
• YOKE INDUSTRIAL CORP.

  Taichung City · est. 1985 · NT$1.5B · Other fabricated metal products
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  ISO 45001ISO 50001North AmericaExporter101 patents
• MASS WORLD INTERNATIONAL CO., LTD.

  New Taipei City · Other electronic components
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  Medical device licenseNorth AmericaExporterWebsite ↗
• CHIA CHI PRECISION CASTING CO., LTD.

  Taichung City · Cutlery, hand tools & moulds
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  ISO 9001Audited processExporter
• QI TAI PRECISION DIE CASTING CO., LTD.

  Tainan City · Metal treatment & processing
  Add to request
  ISO 9001Audited processExporter
• CHIH CHUEN INDUSTRY CO., LTD.

  Miaoli County · Other non-metallic mineral products
  Add to request
  ISO 9001Audited processExporter
• PRO GRAVITY INDUSTRIAL CO., LTD.

  Tainan City · Metal structures & building components
  Add to request
  ISO 9001Audited processExporter
• WEKO INDUSTRIAL COMPONENT CORP.

  Pingtung County · Other basic metals
  Add to request
  ISO 9001Audited processExporter
• TECH VISION HOLDINGS LIMITED TAIWAN BRANCH

  New Taipei City · Other fabricated metal products
  Add to request
  ISO 9001Audited processExporter
• NEW CHIEN TE HANG CO., LTD.

  Kaohsiung City · Other manufactured products n.e.c.
  Add to request
  ISO 9001Audited processExporter

Processes come from TAF certification scopes (third-party audited), official registrations and company websites. Only certifications verifiable with the certification body or regulator are counted. Ranking uses verifiable evidence only — there is no paid placement.