Guann-Ming Industrial Co., Ltd. has been manufacturing SMD plastic reels across a full range of sizes and ESD specifications since 1990 in Hsinchu, Taiwan — serving the SMT electronics and semiconductor packaging industries. The G.M brand is widely recognized as a reliable supplier. Our plastic injection OEM division has been taking on custom injection contracts since 2010.
Since 1990, Guann-Ming Industrial has been dedicated to producing SMD plastic reels in various specifications and colors — a professional reel manufacturer serving SMT electronics and semiconductor backend packaging. The G.M brand reels have earned recognition in the industry.
"— G.M Injection Contract Manufacturing Division
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With superior injection capability and exceptional collaboration, we have gradually built a strong reputation in the industry.
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To stand out in a competitive market, we focus on cost control, defect reduction, and maintaining high quality to satisfy our customers.
MISSION
Guann-Ming's management goal is to provide all team members with a quality, friendly family environment, continuously improving each member's capabilities — so that everyone contributes wholeheartedly to provide customers with high-quality plastic products at competitive prices.
36-year BrandSMT · Semiconductor PackagingG.M Own BrandOEM Since 2010Superior Injection CapabilityExceptional CollaborationCost ControlDefect ReductionHigh QualityCompetitive Pricing
02 /MILESTONES
36 years · Two Key Turning Points
Guann-Ming's story is straightforward — SMD plastic reels since 1990, plastic injection OEM added in 2010. For 36 years, we have stayed focused on these two specializations rather than chasing short-term market trends.
1990FOUNDING
SMD Plastic Reels — Brand Founded
Guann-Ming Industrial Co., Ltd. was founded in Xiangshan, Hsinchu in 1990, specializing in SMD plastic reels — applicable to SMT electronics and semiconductor backend packaging industries.
From day one, we decided to focus on the single category of "plastic reels". After 36 years of dedication, the G.M brand has earned recognition in the industry, becoming a long-term partner for many SMT electronics and semiconductor packaging customers.
YEARS36
SIZES6
BRANDG.M
2010EXPANSION
Plastic Injection OEM Division
In 2010, as demand for plastic injection contract manufacturing grew, Guann-Ming decided to expand a second production line — plastic injection contract manufacturing services.
With superior injection capability and exceptional collaboration, we gradually built a strong industry reputation. Today the G.M injection division is an important pillar of Guann-Ming's revenue.
YEARS16
CATEGORIES4 Types
TYPEOEM
03 /CERTIFICATION · FIVE INTERNATIONAL STANDARDS
Certified by Five International Standards
Guann-Ming Industrial holds five international certifications: ISO 9001:2015 Quality Management System (URS / UKAS / IAF), SGS System Certification, EIA Electronic Industries Alliance membership, products RoHS compliant environmental standard, and Halogen Free.
All production lines operate in the same facility in Xiangshan District, Hsinchu City — procurement teams, SQE auditors, and factory visitors are welcome to visit and learn about our three production lines: reels, plastic injection, and vacuum forming.
FACILITY · SITE LAYOUT/HSINCHU · TAIWAN/EST. 1990
LINESREELS · INJECTION · VACUUM·ACCESS15 min from Hsinchu HSR
Within 24 hours our sales team will confirm receipt. Full evaluation and formal reply within 3–5 business days — a real person replies, not an automated email.
Write to us in any language — we reply in yours. We ship worldwide, and samples are available.
English中文עברית日本語Deutsch한국어+ your language
05 /FACILITY LOCATION
Factory Location & Directions
Procurement teams, SQE auditors, and ESG evaluation teams are welcome to schedule a factory visit. Approximately 15 minutes by car from Hsinchu HSR Station, also near Hsinchu Science Park — suitable for a day-trip technical exchange.
