Japan life

What Japan life does

Japan Life (ジャパンライフ株式会社) is a privately held Japanese construction hardware manufacturer founded in July 1972 and headquartered at 1-5-7 Kameido, Koto-ku, Tokyo. The company designs and manufactures embedded metal fixtures and accessories for concrete construction — including inserts (JL deformed inserts and JL mass-produced inserts in P, PZ, PT, PB, PK, PQ, PL, PO, PF variants), anchor bolts (S, Y, NL, J, L types), lifting anchors (load capacities from 0.7t to 22t), high-strength mortar spacers, prestressed-concrete hardware, manhole components, curtain-wall fasteners, and labor-saving formwork accessories. Underlying technologies incorporate fine ceramics inserts (FCI), JL Bolt construction methods approved by Japan's Building Center (BCJ) for wooden, steel, and concrete buildings up to 5 stories, and emission-controlled eco-coatings (JL Coat) — many derived from decades-old inbound technology licenses with Cretford (UK, 1984), Revolit GmbH (Germany, 1986/1994), Halphen GmbH (Germany, 1994), and Ishikawajima Building Materials (Japan, 1986).

The business operates a sales-led B2B go-to-market through eight regional sales offices across Japan (Sapporo, Sendai, Niigata, Takasaki, Nagoya, Osaka, Hiroshima, Kasuya), supported by three owned logistics centers (East Chiba, West Osaka, North Niigata), a 3PL arrangement with Sagawa Global Logistics, a Kanagawa factory plus an experimental development site in Chiba, and a wholly-owned manufacturing subsidiary in Wuxi, China (Wuxi Laifute Metal Products Co., Ltd., capital USD 785,000, established 1996). Revenue is generated through direct hardware sales with quote-based pricing to construction companies, precast concrete manufacturers, and infrastructure developers; pricing is not publicly disclosed. A 100%-owned subsidiary, BiC Corporation (acquired April 2021), extends the offering into labor-saving concrete formwork hardware.

Customer concentration is anchored in major Japanese institutional buyers: JR group railway companies (Shinkansen track-slab hardware across Joetsu, Akita, Tohoku, Kyushu, Hokuriku, and Hokkaido Shinkansen lines), NEXCO expressway operators, the Ministry of Land, Infrastructure, Transport and Tourism, the Urban Renaissance Agency, NTT Group, and various power companies. Japan Life holds a capital partnership with Hanwa Co., Ltd. (a major Japanese sogo shosha) since October 2017, and operates an international sales division targeting North America, Southeast Asia, and the Middle East with a Singapore representative point of contact. Registered capital is ¥60 million; revenue and headcount are not publicly disclosed.

Name

Japan life

Legal name

ジャパンライフ株式会社

Website

https://japanlife.co.jp

Company type

Private

Founded year

1972

Operating status

Operating

Short description

Japan Life is a 50+ year-old Japanese construction hardware manufacturer of embedded metal fixtures for concrete — inserts, anchor bolts, lifting anchors, and spacers — serving contractors, precast concrete manufacturers, and infrastructure developers across Japan.

Ownership category

akta.pro rank

Product category

Construction Hardware

NAICS

Hardware Manufacturing (332510), Turned Product and Screw, Nut, and Bolt Manufacturing (33272), Plate Work and Fabricated Structural Product Manufacturing (33231), Special Die and Tool, Die Set, Jig, and Fixture Manufacturing (333514)

SIC

Fabricated Structural Metal Products (3440), Sheet Metal Work (3444)

akta.pro primary industry

Architectural & Miscellaneous Metals (Stairs, Railings, Ladders) (IMADACAE)

Keywords

• Construction hardware
• Precast concrete anchors
• Lifting hardware
• Concrete insert fasteners
• Custom metal hardware

Headquarters

HQ city

Koto

HQ country

Japan

HQ region

Asia

Offices13 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Construction Hardware Products: Manufacture and sale of embedded metal fixtures for concrete construction including inserts, anchor bolts, lifting anchors, spacers, and formwork accessories. Products are sold to construction companies, precast concrete manufacturers, and infrastructure developers. Revenue is generated through product sales with pricing based on specifications and quantities.
2. Custom/Order-made Products: Manufacture of custom-designed metal hardware based on specific customer requirements and architectural specifications. Products include special molds, custom castings, and bespoke fittings.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels4 records

Core offering

Japan Life (ジャパンライフ株式会社) manufactures and sells metal construction hardware products, including deformed and standard inserts, anchor bolts, lifting anchors, spacers, mounting jigs, prestressed concrete tools, formwork accessories, curtain wall fittings, manhole products, and custom-fabricated hardware. Its customers are precast concrete fabricators, building contractors, and infrastructure developers in Japan. The company also supplies JL Coat, a surface coating product, and offers a dedicated custom-manufacturing service (高品質製品 / High Quality Products).

Product overview

Japan Life (ジャパンライフ株式会社) is a civil engineering and construction hardware manufacturer offering a comprehensive portfolio of specialized metal and resin products for concrete construction. The product lineup centers on inserts (both deformed steel and mass-produced types), mounting jigs, anchor bolts, lifting anchors and devices, prestressed concrete tools, spacers, manhole products, joint hardware, and Hume pipe components. The core product families include JL異形インサート (deformed steel inserts with internal threads), JLインサート (mass-produced inserts including P, PB, PK, PQ, PL, PO, PF types), and FCI inserts (fine ceramic inserts). Supporting products include various mounting jigs (A through S-series, CT, CBM, DL, G, JL rubber cone, HJ magnetic jigs), anchor bolts (S, Y, NL, J, L types), lifting anchors (standard and D-type with load capacities from 0.7t to 22t), and related formers and accessories. Prestressed concrete offerings comprise JL form, GC cap, PC nuts, spiral sheaths, and anchor plates. Spacer products include JL and WT mortar spacers. The company also produces custom high-quality hardware, curtain wall related products, manhole accessories, joint hardware, and Hume pipe components. Care products include protection caps, embedded pins, and knock pins for formwork maintenance.

Differentiator

Problem solved

Functional benefit

Products and services

• JL Deformed Inserts (異形インサート) Deformed-thread inserts designed for embedding in precast concrete to provide an anchor point for cast-in-place connections; sold to precast concrete fabricators and construction contractors.
• JL Inserts (インサート) Standard inserts for precast and cast-in-place concrete construction, providing a female thread anchor to receive bolt connections; used by concrete fabricators and contractors.
• Anchor Bolts (アンカーボルト) Bolt-type anchors used to fix structural elements to concrete foundations and base plates, for construction and infrastructure projects.
• Lift Anchors (吊り金具) Lifting anchors embedded in precast concrete panels so that cranes and rigging can hoist them into position during installation; used by precast fabricators and site erection crews.
• D-Lift Anchors (D型吊り金具) Disc-style lift anchors for precast concrete lifting applications, providing a flush surface for hoisting concrete elements.
• JL-HY Anchor Bolts High-performance (high-yield) anchor bolts for applications requiring greater load capacity than standard anchor bolts, sold to construction contractors.
• JL Spacer (JLスペーサー) Spacers used in reinforced concrete construction to maintain cover and rebar positioning; sold to construction contractors and precast fabricators.
• WT Spacers Spacers in the WT variant used in reinforced and precast concrete construction for cover and rebar spacing.
• JL-M Spacers Spacers in the JL-M variant used in reinforced and precast concrete construction for cover and rebar spacing.
• Mounting Jigs (取付治具) Precision mounting jigs used by precast and on-site crews to position inserts correctly during concrete casting, ensuring accurate thread location after curing.
• Prestressed Concrete Tools (PC用工具) Specialized tools used in prestressed (PC) concrete construction, such as anchor fittings and tendon-related accessories; sold to PC concrete contractors.
• JL Coat (JLコート) Surface coating product used on construction hardware / building materials to provide protective or functional finishing; sold to construction and infrastructure buyers.
• Curtain Wall Products (カーテンウォール製品) Hardware products engineered for curtain wall (building envelope) installations, including custom-fabricated fittings; sold to building envelope contractors and curtain wall fabricators.
• Manhole Products (マンホール製品) Hardware products for manhole and underground infrastructure construction, including custom-fabricated fittings; sold to civil infrastructure contractors.
• High Quality Products / Custom Hardware (高品質製品) Custom-manufactured construction hardware produced to non-standard specifications, including one-off or low-volume specialty anchors, lift hardware, spacers, curtain wall and manhole fittings; sold to construction contractors requiring specialty hardware.

Quantifiable outcome

• JL bolt construction method approved for buildings up to 5 stories (wooden, steel, and concrete construction)
• +4 more outcomes

Named customers6 records

Segments5 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• BiC Co., Ltd. (BiC株式会社)coreOthers · 1 April 2021BiC Co., Ltd. became a wholly-owned subsidiary in April 2021. BiC specializes in labor-saving formwork hardware design, manufacturing, and sales for concrete construction. Located in Tokyo with products including Speed Con S system.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Peikko Group Corporation: Finland-based manufacturer of steel connection products for precast concrete including lifting anchors, column shoes, and bolted connections. Closely comparable to Japan Life's lift anchor (0.7t–22t) and embedded insert portfolio, with similar B2B/spec-in go-to-market.
• Dextra Group: Thailand-headquartered manufacturer of engineered construction accessories including headed bars, mechanical splices, and anchorage systems. Comparable to Japan Life in bar coupler technology (NL anchor bolt equivalent function) and Asia-Pacific distribution footprint.
• Sanwa Shoko Co., Ltd. Japanese construction hardware distributor and manufacturer focused on concrete formwork accessories and embedded hardware. Closely comparable product categories and customer base within Japan.
• HALFEN (Leviat, a CRH company): Germany-origin global leader in cast-in channels, anchor systems, and concrete fixings for construction. Direct peer to Japan Life in inserts, anchor bolts, and embedded hardware for concrete construction, serving identical end markets (commercial, infrastructure, precast).

Regional players

• Tokyo Tekko Co., Ltd. Japanese metal products manufacturer serving construction and infrastructure with steel fabricated components. Operates in adjacent product categories in the same Japanese construction market as Japan Life.

Broad incumbents

• JFE Metal Products & Machinery Inc. Japanese steel products and machinery arm of JFE Group. Provides fabricated structural and construction metal products at much greater scale, partially overlapping with Japan Life's anchor and insert categories.
• Kurabo Industries Ltd. Diversified Japanese industrial manufacturer with construction materials and metal products segments. Larger and broader than Japan Life but operates in overlapping construction hardware markets.

Others

• Nakagawa Special Steel Inc. Japanese specialty steel supplier producing cold-finished bars and precision components used by construction hardware manufacturers. Functions as an upstream material supplier in Japan Life's value chain.
• Sumitomo Osaka Cement Co., Ltd. Major Japanese cement and construction materials supplier serving infrastructure customers overlapping with Japan Life's end market. Not a direct competitor but shares railway/infrastructure customer relationships.

Emerging players

• Fukuvi Chemical Industry Co., Ltd. Japanese manufacturer of construction materials including spacers, formwork accessories, and chemical building products. Adjacent competitor in spacer and formwork hardware categories where Japan Life's JL/WT spacers compete.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries3 records

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 Japan life