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Premium Agar Agar Since 1993

HKAY BIOTECHNOLOGY – ISO 9001 & ISO 22000 certified manufacturer of high-purity Food Grade Agar, Bacteriological Agar, and Agarose for global markets.

Agar Agar Product
Agar Production

About HKAY BIOTECHNOLOGY

Founded in 1993, HKAY BIOTECHNOLOGY has been a trusted manufacturer and exporter of high-quality agar products for over three decades. Based in Fujian, China, we specialize in the production of Food Grade Agar, Bacteriological Agar, and Agarose, serving clients in food, pharmaceutical, biotechnology, and research industries worldwide.

Our commitment to excellence is reflected in our adherence to international standards. We operate under the ISO 9001:2015 quality management system and ISO 22000:2018 food safety management system, ensuring that every batch meets the highest purity, consistency, and safety requirements.

30+ Years of Industry Experience
ISO 9001 & ISO 22000 Certified
Global Distribution Network
Strict Quality Control Protocols

Our Premium Agar Products

We offer a comprehensive range of agar-based products tailored for food, microbiology, and molecular biology applications. Each product is manufactured under strict quality control and meets international standards.

Food Grade Agar

Food Grade Agar

High-purity agar for food applications including gelling, thickening, and stabilizing in confectionery, dairy, and canned products.

  • Purity: ≥95%
  • Gel Strength: 800-1200 g/cm²
  • Sulfate Content: ≤3.5%
  • Complies with FCC, BP, EP standards
Bacteriological Agar

Bacteriological Agar

Ideal for microbial culture media in clinical, environmental, and industrial microbiology labs.

  • Low Inorganic Residue
  • High Clarity & Gel Stability
  • Suitable for Pour Plates & Slants
  • Meets USP & Ph. Eur. standards
Agarose

Agarose

Ultra-pure agarose for electrophoresis, nucleic acid separation, and molecular biology research.

  • Low EEO: <0.1
  • Gel Strength: 1200+ g/cm²
  • High Gel Clarity
  • DNA Grade, RNase-Free
Refined Agar Powder

Refined Agar Powder

Finely milled agar powder with excellent solubility and consistent gelling properties.

  • Mesh Size: 80-100
  • Low Ash Content
  • Neutral pH (5.5–7.5)
  • Suitable for Industrial Use
Instant Agar

Instant Agar

Pre-hydrated agar formulation for rapid gel formation without prolonged boiling.

  • Fast Dissolution
  • Energy & Time Efficient
  • Consistent Viscosity
  • Ideal for Automation
Low EEO Agarose

Low EEO Agarose

Specialized agarose with minimal electroendosmosis for high-resolution DNA electrophoresis.

  • EEO: <0.05
  • Sharp Band Resolution
  • Low UV Absorbance
  • Compatible with Stains
Organic Agar

Organic Agar

Sustainably sourced agar for organic food and natural product formulations.

  • Organic Certification Available
  • Non-GMO & Vegan
  • Traceable Supply Chain
  • Eco-Friendly Processing
Custom Agar Formulations

Custom Agar Formulations

Tailored agar blends for specific industrial, pharmaceutical, or research applications.

  • OEM & Private Label
  • Custom Gel Strength & Melt Point
  • Packaging & Labeling Options
  • R&D Collaboration

Quality & Certifications

We adhere to the highest international standards to ensure product safety, consistency, and reliability.

Our Quality Commitment

  • ISO 9001:2015 Certified

    Quality Management Systems for consistent product excellence.

  • ISO 22000:2018 Certified

    Food Safety Management from raw material to final product.

  • Advanced QC Laboratory

    In-house testing for gel strength, purity, microbiology, and more.

  • Global Compliance

    Products meet FCC, USP, BP, EP, and other international standards.

ISO Certification
30+
Years in Business
50+
Countries Served
10,000+
Tons Annual Output
100%
Customer Satisfaction

Frequently Asked Questions

What is the difference between Food Grade and Bacteriological Agar?

Food Grade Agar is purified for human consumption and used in food products as a gelling agent. Bacteriological Agar is processed to support microbial growth in lab cultures and has stricter sterility requirements.

Do you offer samples?

Yes, we provide free samples for evaluation. Please contact us to request a sample of any product.

What are your packaging options?

We offer packaging in 25kg multi-wall paper bags with PE liner, 1kg vacuum packs, or custom packaging as per client requirements.

Can you produce private label products?

Yes, we support OEM and private labeling for bulk orders. Custom formulations and packaging are available.

What is the lead time for orders?

Standard lead time is 15-20 days after order confirmation. Express shipping options are available upon request.

Get in Touch

Have questions about our products or need a quote? Reach out to our team.

Factory Address

No.21, Pengcheng Avenue, Jishan Park,
Jiangle County, Sanming, Fujian, China

Head Office

No.2 Fenghuang Xili, Siming District,
Xiamen, China

Email: [email protected]
Phone (Xiamen): +86 592 5034691
WhatsApp/WeChat: +86 18950032956

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