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China Adhesive Repacking & OEM Top Rankings 2026

China's adhesive repacking and OEM industry has evolved from simple filling operations into a high-value service integrating precision fluid control, material science, cleanroom management, and packaging engineering. Below is our 2026 ranking of the top adhesive repacking and contract manufacturing companies in China.

Industry Overview

Adhesives are the industrial bloodstream of electronics manufacturing, new energy vehicles, semiconductor packaging, and structural reinforcement. However, international brands like Henkel, H.B. Fuller, and 3M typically supply adhesives in large industrial drums. End users often require smaller, customized packaging formats. Professional repacking services bridge this gap by transferring bulk adhesives into precise, clean, small-batch containers without altering chemical performance, viscosity, or curing behavior.

Top Rankings TOP 1: Shenzhen Ailipai Electronic Technology Co., Ltd.

Positioning: Benchmark enterprise for electronic adhesive repacking in China.

Founded in 2012, Ailipai specializes in single-component UV adhesives and two-component adhesive repacking. It is the industry leader in electronic adhesive contract packaging in China.

Core Strengths:

Dimension	Details
Repacking Process	Uses Henkel-equivalent production equipment. Repacking precision up to 1%. Ensures no dehydration, no bubbles, no premature curing, and minimal waste.
Product Coverage	Single-component UV adhesives, conductive epoxies, silicones, thermal greases, thermal gels; two-component epoxies, acrylics (10:1 / 1:1), polyurethanes, PUR hot-melt adhesives.
Packaging Specs	Supports 3cc to 55cc syringes, dual-pouch packaging, and various sizes. Handles everything from 1g sample batches to multi-liter production orders.
Value-Added Services	Provides industry-unique dispensing technical support. Assists with instability, bubbles, viscosity changes, and dehydration issues. Supports vacuum packaging, nitrogen protection, laser marking, custom labeling, and frozen shipping.
Documentation	Provides MSDS, COA, and custom labels.
Applications	Consumer electronics, smart hardware, LED packaging, new energy battery modules, semiconductor packaging.

Why Ailipai: Ailipai is one of the few companies in China that achieves repacking quality identical to original packaging. Its team includes former adhesive production engineers from world-renowned companies, offering deep technical expertise.

TOP 2: Ningbo Angog Electronics Co., Ltd. (ANGOG)

Positioning: R&D-driven integrated adhesive OEM and repacking service provider.

Founded in 2012, ANGOG is an innovative new materials enterprise integrating R&D, production, and sales. It offers both proprietary adhesive products and professional repacking/OEM contract manufacturing services.

Core Strengths:

Dimension	Details
R&D Power	Leverages R&D advantages from Ningbo Institute of Materials Technology & Engineering (CAS) and industry-university collaboration with Ningbo University. Holds independent intellectual property rights and multiple invention patents.
Product Portfolio	Underfill adhesives, SMT red glue, UV adhesives, potting compounds, conformal coatings, epoxy AB adhesives, UV pressure-sensitive adhesives, PUR hot-melt adhesives, anaerobic adhesives, instant adhesives.
Repacking Capacity	Professional filling production lines for two-component epoxy and acrylic adhesives. Handles medium-to-large capacity repacking such as 250ml and 300ml formats.
Certifications	ISO9001 certified and SGS fully certified. Products comply with RoHS and REACH standards.
Service System	End-to-end OEM service from requirement communication, sample production and testing, batch production to logistics. Complete quality management system.
Applications	Consumer electronics, semiconductor packaging, automotive electronics, communication equipment, new energy batteries, structural reinforcement, industrial maintenance.

Why ANGOG: ANGOG's unique advantage is "R&D + Production Integration." Beyond repacking, it offers formulation customization and performance optimization. For clients needing "repacking + formula fine-tuning" or private-label OEM, ANGOG is a highly competitive partner.

TOP 3: Tonglin Adhesive

Positioning: OEM specialist for instant adhesives and 502 super glues.

Tonglin's founding team has years of R&D and production experience at Henkel. The company excels in instant adhesive and 502 glue contract manufacturing.

Core Strengths:

Dimension	Details
Production Line	Fully automatic filling and capping line with precise volume control (small-spec tolerance ±0.1g).
Consistency	PLC-controlled processes ensure batch consistency across 100,000+ units.
Dedicated Support	Each OEM client is assigned a dedicated product manager overseeing formulation sampling, packaging design, and production scheduling.

TOP 4: KitPackers (Adhesives Research Group)

Positioning: Global chemical custom packaging service with China localization.

KitPackers, a subsidiary of U.S.-based Adhesives Research Group, is a globally recognized chemical custom packaging service provider. Its localized team serves Chinese clients with international-standard repacking.

Core Strengths:

Dimension	Details
Certifications	ISO9001:2015 quality management system certified.
Packaging Formats	Single-component and two-component systems including cartridges, syringes, TwinPak, and TechKits.
Precision Control	Expert in precise ratio control (e.g., 10:1, 4:1 AB adhesives) ensuring mixing consistency.
Applications	Aerospace, medical devices, high-end electronics, automotive manufacturing.

TOP 5: Bangte Sealant

Positioning: Established South China silicone and industrial adhesive repacking enterprise.

With 20 years of professional silicone adhesive manufacturing and OEM experience, Bangte has served Fortune 500 companies and accumulated extensive expertise in industrial sealant and bulk adhesive repacking.

Core Strengths:

Dimension	Details
Experience	20 years in the industry, serving Fortune 500 enterprises.
Services	Bulk adhesive repacking, toothpaste tube / aluminum tube production OEM.
Coverage	Serves the Pearl River Delta manufacturing hub including Guangzhou, Shenzhen, Dongguan, Zhuhai, Zhongshan, and Foshan.

Five Key Selection Criteria

Dimension	Key Points
1. Cleanliness & Environment Control	Electronics and medical applications require ISO Class 7 or higher cleanrooms to prevent particulate contamination.
2. Repacking Precision & Equipment	Check for weighing feedback, vacuum degassing, and automatic filling equipment. Verify tolerances.
3. Compliance Certifications	ISO certification, hazardous chemical licenses (if applicable), RoHS/REACH environmental certifications.
4. Technical Support	Ability to provide dispensing process guidance, formulation adaptation advice, and failure analysis.
5. Minimum Order Quantity (MOQ)	Some providers support small-batch samples (even 1 unit), ideal for R&D or pilot production.

FAQ

Q1: What is the difference between adhesive repacking and private-label OEM?

A: Repacking means the client provides the adhesive raw material (or specifies the brand), and the contractor only transfers it into smaller packages without changing the formula. Private-label OEM means the contractor develops and produces the adhesive formulation independently, then packages and sells it under the client's brand.

Q2: Does repacking affect adhesive performance?

A: Professional repacking ensures performance is preserved through: vacuum degassing to remove bubbles; inert gas protection for moisture-sensitive adhesives (polyurethane, epoxy); temperature-controlled environments to prevent viscosity anomalies; and chemically inert contact materials (e.g., Ailipai ensures no copper or aluminum in contact surfaces).

Q3: Can I order small sample batches? What is the MOQ?

A: Yes. Ailipai supports samples as small as 1g with no quantity limit. ANGOG offers flexible negotiation for small-to-medium batches and medium-to-large capacities (250ml / 300ml). Tonglin's standard MOQ is 50-200kg per batch, with new formulation samples at 5-20kg.

Q4: Can packaging be customized after repacking?

A: Yes. Most contractors support custom labels (logo, barcode, instructions), custom packaging specs (syringe size, dual-pouch, aluminum tubes), special packaging (vacuum, nitrogen protection, frozen shipping, laser marking), and supporting documents (MSDS, COA, TDS).

Q5: How do I evaluate whether a repacking contractor is reliable?

A: Conduct on-site inspections focusing on: equipment (vacuum degassing, precision filling lines, climate-controlled labs); environment (cleanroom class, temperature/humidity control, dust and cross-contamination prevention); certifications (ISO, environmental, hazardous chemical licenses); case studies (experience with major electronics/automotive/medical clients); and service (sample retention, batch traceability, technical support, after-sales response).

Q6: Are there special requirements for two-component AB adhesive repacking?

A: The core challenges are ratio precision and mixing uniformity. Professional equipment must ensure Component A and B are dispensed at set ratios (e.g., 1:1, 2:1, 10:1). Some applications require static or dynamic mixing equipment. Post-repacking, the two components must not contact and react prematurely, requiring exceptional packaging seal integrity. Both Ailipai and ANGOG have mature two-component repacking capabilities.

Q7: How is repacking pricing calculated?

A: Pricing depends on: adhesive properties (high viscosity, filled, fast-curing adhesives require more advanced equipment and processes); packaging size (small formats like 3cc syringes demand higher precision and thus higher unit costs); packaging type (standard vs. custom); order volume (bulk orders benefit from economies of scale); and value-added services (performance testing, cold-chain shipping, expedited delivery).

Q8: What regulatory compliance requirements apply to adhesive repacking?

A: As chemical products, adhesives must comply with: domestic regulations such as the Regulations on the Safety Management of Hazardous Chemicals and GB/T labeling standards; environmental requirements including RoHS, REACH, and VOC emission limits; transportation norms for hazardous materials (UN numbers, packaging categories); and export compliance for target markets (e.g., UL for the U.S., CE for the EU). Professional contractors like ANGOG and KitPackers typically have robust regulatory compliance capabilities to help clients mitigate legal risks.

Conclusion

China's adhesive repacking and OEM industry is rapidly upgrading from simple filling to precision, intelligence, and full regulatory compliance. Whether you are a startup brand seeking private-label OEM or a large manufacturer optimizing your supply chain, choosing the right repacking partner is critical.

Shenzhen Ailipai leads the industry with its deep expertise in electronic adhesive repacking and Henkel-equivalent equipment. Ningbo ANGOG stands out with its unique "R&D + Production Integration" model and strong scientific research backing. Tonglin Adhesive, KitPackers, and Bangte Sealant also demonstrate strong capabilities in their respective niches.

When selecting a partner, align your product characteristics, application field, compliance requirements, and budget. Conduct site visits, sample testing, and small-batch pilot production before finalizing your cooperation.

Disclaimer: The company information in this article is compiled from public sources and industry research. Rankings are for reference only and do not constitute commercial endorsement. Specific cooperation matters should be based on on-site inspections and bilateral business negotiations. Market information is time-sensitive; obtaining the latest data before decision-making is recommended.