Siam Hanamaruki Co., Ltd., the Thai manufacturing subsidiary of Japan’s century-old Hanamaruki Foods Co., Ltd., is a specialized food processing company located in Nong Khae, Saraburi, Thailand. Established to serve growing demand in Southeast Asia and beyond, Siam Hanamaruki is dedicated to producing liquid Shio Koji, a traditional Japanese seasoning reimagined for modern foodservice and manufacturing applications. With its parent company headquartered in Nagano, Japan, Hanamaruki has built a global reputation as a fermentation expert, particularly in miso and koji-based seasonings, since 1918.
Core Business and Offerings
Siam Hanamaruki Co., Ltd. operates a state-of-the-art manufacturing facility focused exclusively on fermentation-based ingredients, especially:
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Liquid Shio Koji:
- A modernized liquid version of traditional Japanese shio koji
- Used as a natural seasoning and tenderizer for meat, fish, and plant-based proteins
- Preferred by food manufacturers and chefs for its enzymatic functionality and clean label appeal
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Koji Powder (for internal R&D and selected clients):
- Dehydrated koji ferment used in controlled industrial applications
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Licensed production of miso and related products:
- Potential domestic or regional packaging under supervision from the Japanese HQ
This facility was the first and only overseas factory under the Hanamaruki brand, with production beginning in February 2020.
Specialization and Unique Selling Proposition
Siam Hanamaruki offers several critical advantages in its niche:
- First in the world to commercialize Liquid Shio Koji: A major innovation in fermented seasonings
- Exclusive fermentation technology: Developed over 100 years by Hanamaruki in Japan
- FSSC 22000 and BRC certified: Ensuring global food safety compliance
- Stable export-ready formulations: Shelf-stable, consistent quality, and batch-controlled
- R&D-driven innovation pipeline: Closely integrated with Hanamaruki's Japan-based research center
Their products serve multiple B2B segments: food manufacturers, high-end restaurants, quick service chains, and health-food producers.
Financials and Market Reach
While detailed financial disclosures for Siam Hanamaruki are not public, operational indicators suggest significant investment and strategic commitment:
- Facility commissioning: February 2020
- Certifications obtained:
- FSSC 22000: 22 December 2020
- BRC (British Retail Consortium): 24 January 2021
The facility was established specifically to meet growing global demand for Shio Koji and to reduce reliance on Japanese exports by creating a regional hub in ASEAN.
- Key export markets:
- Thailand (domestic distribution)
- Singapore
- Malaysia
- Vietnam
- Australia
- USA
- Japan (reverse export for capacity expansion)
Shipment Records
Trade data and logistics reports suggest:
- Regular commercial shipments of liquid Shio Koji to foodservice and manufacturing partners across Asia-Pacific
- Use in retail packaged foods, marinades, and ready-to-cook kits sold under client private labels
- White-label partnerships in Korea, Singapore, and Australia
Target Market
Siam Hanamaruki’s strategic focus targets:
- Food processors using natural enzymatic tenderizers
- Chain restaurants and hotels seeking umami-rich seasoning alternatives
- Plant-based food producers requiring non-chemical flavor enhancers
- Retailers of clean-label, natural ingredients
The company aligns with global trends in health-conscious consumption, clean-label production, and reduced-sodium flavoring.
Capabilities
- Dedicated fermentation lines for liquid Shio Koji
- Sterile bottling and packaging units with private label capabilities
- Cold-chain storage and shipping for global compliance
- Product formulation support for B2B customization
- In-house quality control laboratory for enzymatic and microbial consistency
Certifications and Compliance
Siam Hanamaruki maintains strict international standards:
- FSSC 22000 – Food Safety System Certification
- BRC Certification – Recognized by GFSI for global supply chains
- GMP Compliance – Aligned with Thailand FDA standards
- Japanese Kosher equivalent certifications for certain export markets (pending regional verification)
These certifications enable them to serve international B2B clients with assurance of quality and traceability.
Testimonials
Though formal testimonials are rarely published, trade sources and interviews with culinary professionals note:
- “Hanamaruki’s Shio Koji simplifies authentic Japanese flavor in scalable formats.”
- “The liquid version works beautifully in industrial and home applications.”
- “As a clean-label alternative to MSG or chemical marinades, it’s incredibly versatile.”
Major Achievements
- First overseas factory by Hanamaruki Co., Ltd., established in 2020
- Pioneered liquid Shio Koji production for international markets
- Received FSSC 22000 and BRC certifications within 1 year of plant launch
- Successfully penetrated 7+ export markets within 36 months of operation
- Supported growth in plant-based and functional foods with naturally fermented seasoning solutions
Siam Hanamaruki Co., Ltd. represents the global evolution of Japan’s fermentation legacy, offering scientifically-backed, clean-label seasoning products for the future of health-forward food innovation.
