Bespack

What Bespack does

Bespack Co., Ltd. (ベスパック株式会社) is a privately held Japanese manufacturer established in October 1966 (originally as Chyueibussan Corporation, adopting the Bespack name and trademark in 1999-2006), specializing in plastic containers, medical device packaging, and industrial plastic components. The company operates three manufacturing facilities in Japan—the Nagaoka Factory (ISO Class 7 cleanroom) for medical-grade production, and the Kanto Factory (Kasama City, Ibaraki) and Niigata Factory (Kariwa Village), both operating at ISO Class 8 cleanroom standards. Each facility supports integrated in-house production spanning film extrusion, printing, and bag forming, with high-precision inspection equipment for foreign-matter detection and pinhole control.

The company's core technology centers on high-barrier plastic packaging with proprietary features including transparent active barrier oxygen-absorbing containers (enabling 1.5-3 year shelf life comparable to canned food), modified atmosphere packaging (MAP) for several-day-to-45-day shelf life extension, universal-design easy-open containers with patented tab mechanics, and medical soft bags manufactured in capacities from 50mL-1000mL across PE, PP, PA, COP, and EVOH material options. Customer segments span food manufacturers (sterile rice, desserts, dairy, deli, frozen, and microwaveable products), pharmaceutical and medical device companies (infusion bags, cell culture bags, multi-chamber containers, freeze-storage containers at -196°C, and medical trays), and industrial clients (functional resins, multi-layer sheets up to 7 layers, and blue-light-cutting LED tube covers for semiconductor and educational settings).

Bespack generates revenue through B2B custom manufacturing under a quote-based pricing model with no public pricing, e-commerce, or marketplace channels. Distribution is handled directly through the Tokyo headquarters' Food Packaging Division and Medical Division, targeting enterprise clients including named food customers such as Abecho Shoten and Ichibiki, alongside multiple unnamed pharmaceutical manufacturers. Manufacturing certifications include medical device manufacturing approvals under Japan's Pharmaceutical Affairs Act at both the Nagaoka Factory and Niigata Second Factory, QMS-compliant operations, and ISCC PLUS sustainability certification obtained at the Kanto Factory in March 2023.

Name

Bespack

Legal name

ベスパック株式会社（Bespack co., Ltd）

Website

https://bespack.co.jp

Company type

Private

Founded year

1966

Operating status

Operating

Headcount range

101–250 employees

Short description

Bespack Co., Ltd. (ベスパック株式会社) is a Japanese manufacturer of plastic containers, medical device packaging, and industrial plastic components, serving food, pharmaceutical, and industrial clients through three cleanroom production facilities using integrated in-house film-to-bag manufacturing.

Ownership category

akta.pro rank

Product category

Plastic Packaging Manufacturing

NAICS

Plastics Bag and Pouch Manufacturing (326111)

SIC

Plastics Products, Nec (3089)

akta.pro primary industry

Dispensing & Pump Systems (Pumps, Sprayers, Misters, Droppers) (IMALAJAB)

akta.pro secondary industries

Ready Meals & Prepared Foods Packaging (IMALAHAL), Parenteral & Injectable Packaging Components (Stoppers, Seals, Syringes, Cartridges) (IMALAIAE)

Keywords

• Plastic packaging containers
• Medical device manufacturing
• Cleanroom packaging production
• Food barrier containers
• Infusion soft bags

Headquarters

HQ city

Higashi-shinagawa

HQ country

Japan

HQ region

Asia

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Plastic Container Manufacturing and Sales: Manufacturing and selling plastic packaging containers for food, medical, and industrial applications
2. Medical-Related Products: Manufacturing and selling medical devices including infusion bags, pharmaceutical bags, and medical containers
3. Synthetic Resin Sheets and Films: Selling various synthetic resin sheets, processed products, films, and packaging machinery

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Bespack manufactures and sells plastic packaging containers for food, medical, and industrial applications. Its three core product lines are: (1) Food Packaging Containers including high-barrier containers, sterilized rice containers, and MAP/active barrier containers; (2) Medical Packaging Containers including infusion soft bags (50mL-1000mL), cell culture bags, multi-chamber containers, and medical devices produced in ISO Class 7 cleanrooms; and (3) Industrial Packages including functional resins, molded plastic products, and blue light cut LED tube covers. The company provides integrated custom manufacturing from film production through printing, bag forming, and inspection.

Product overview

Bespack (べスパック株式会社) is a comprehensive packaging company offering three core product lines: Food Packaging Containers (high-barrier, sterilized rice, dessert, dairy, deli, and agricultural containers with MAP and active barrier technology), Medical Packaging Containers (infusion bags, cell culture bags, medical devices manufactured in ISO Class 7 cleanrooms), and Industrial Packages (functional resins, molded products, and LED lighting components). The company provides integrated manufacturing from film production through printing and bag forming, with original products including patented easy-open multi-layer containers, twist lids, steam releasing valves, and multi-layer sheets. Medical products span capacities from 50mL to 1000mL in various materials (PP, PE, PA, COP, EVOH). The industrial division also offers specialized LED lighting covers with blue light cut technology for semiconductor and educational applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Food Packaging Containers High-barrier plastic containers for food applications including sterilized rice, desserts, dairy products, deli items, frozen foods, and agricultural produce. Features include extended shelf life through gas barrier technology, active barrier technology (1.5-3 years shelf life), and microwave compatibility. Designed for food manufacturers requiring safe, hygienic packaging.
• Medical Infusion Bags (Soft Bags) Medical soft bags available in PP, PE, PA, COP, and EVOH materials with capacities from 50mL to 1000mL. Supports single-chamber and multi-chamber configurations with sterilization compatibility up to 121°C. Manufactured in ISO Class 7 cleanroom environments for pharmaceutical and medical use.
• Bags for Culturing Cells Cell culture bags and sheets for cultivating various cells including cornea cells and ascites, with options for ports and assembly. Products are sterilized for medical and research applications.
• Frozen Storage Containers Containers designed for liquid nitrogen rapid freezing at -196°C with thaw-and-use capability for biomedical and pharmaceutical applications.
• Medical Packaging Containers (Division) Medical-grade packaging and devices including infusion bags (soft bags), cell culture bags, medical trays, ports, and rubber plugs manufactured in ISO Class 7 cleanroom environments with strict quality control meeting pharmaceutical standards.
• Easy-to-open Multi-layer Container (Patent Registered) Universal design container with patented easy-open functionality featuring tabs on both container and lid for easy peeling. Pull force and lid-peel force work in opposite directions for universal accessibility including elderly and disabled users.
• Active Barrier Container Transparent active barrier containers that not only block oxygen but also absorb residual oxygen inside the container, enabling shelf life of 1.5 to 3 years as a canned food alternative with microwave compatibility. Oxygen indicator turns blue within 19 hours of oxygen exposure.
• Modified Atmosphere Packaging (MAP) Gas replacement packaging technology that controls CO2, O2, N2 gas composition to inhibit microbial growth and extend shelf life from several days to 45 days. Suitable for convenience stores and supermarkets selling fresh foods.
• Functional Resins and Molded Products High-quality plastic products combining common and high-functional plastics with optimized resin formulation and film layer design for diverse industrial applications.
• Blue Light Cut LED Tube LED lighting tube cover with blue light cut technology reducing 450nm wavelength irradiance by over 40%. Applications include school classrooms and semiconductor manufacturing cleanrooms.
• LED Lighting Plastic Cover Optical plastic covers for LED lighting with special dye blending technology applied to polycarbonate resin extrusion molding for industrial and educational lighting applications.

Quantifiable outcome

• Shelf life extension to 1.5-3 years for retort-sterilized foods comparable to canned goods
• +3 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Four partnerships are on record, tiered minor.

• Yuta Watanabe (渡辺勇大)minorGTM or Marketing PartnerProfessional badminton player and Olympic medalist (Tokyo and Paris Olympics bronze in mixed doubles). Fukushima factory location adjacent to player's former school district. Supported through athlete sponsorship for brand visibility and community relations.
• Ibaraki Astro Planets (茨城アストロプラネッツ)minorGTM or Marketing PartnerBaseball team in BC League based in Kasama City, Ibaraki Prefecture where Kanto Factory is located. Support for regional sports to build community connections and brand awareness in the area.
• Kuraray (クラレ研究所)minorStrategic or Co-development PartnerKuraray Research Laboratory conducted oxygen detection evaluation of active barrier containers, demonstrating blue color change 19 hours after oxygen exposure.
• Tokyu Harvest ClubminorOthersEmployee benefit program providing access to 25+ resort facilities nationwide for employee wellness and work-life balance.

Scale indicators7 records

Recent moves11 records

Expansion highlights5 records

Market position

Weaknesses1 record

Competitive moat4 records

Key risks5 records

Key highlights2 records

Customer concentration

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Bespack