What アド株式会社 does

アド株式会社 (ADO Corporation) is a Japanese Tier-1 and Tier-2 automotive accessories manufacturer founded in October 1986 as a spin-off from Tokai Kogyo Co., Ltd.'s automotive parts division. Headquartered in Ōbu City, Aichi Prefecture (Toyota's home region) with manufacturing operations including a painting facility in Tsu City, Mie Prefecture (Funayama Factory, acquired 2023), the company designs, engineers, and supplies a portfolio of 50+ product categories spanning resin molded parts (mud guards, roof spoilers, garnishes, license frames), metal parts (SUS scuff plates, handle pipes), and a proprietary line of illumination products (battery-powered LED scuff plates, safety illumination, warning lights, logo illumination, projector lights). Its flagship innovation is a world-first battery-powered, harness-less, magnet-free LED scuff plate with 530,000+ cumulative units sold since 2012, and original branded products JANEEWOOD (high-performance PVC cargo flooring) and AROMIQUE (USB-C aromatherapy diffuser).

The company generates revenue through a B2B OEM and Tier-2 supplier model with quote-based pricing, supplying directly to 5 Japanese automakers (Honda, Toyota Auto Body, Suzuki, Mazda, Mitsubishi) and to 5+ international brands (Volvo, Hyundai, GM Japan, Jaguar Land Rover, plus Peugeot and Ford) via the European Tier-1 PolYTEch Holding AG. More than 40% of FY2025 revenue (¥880M, approximately $5.7M USD) is derived from cross-border transactions, with international sales share having grown over the past decade. The company also sells original branded products to the aftermarket through exhibitions such as Tokyo Auto Salon, Automotive World Nagoya, Taipei AMPA, and Hito to Kuruma Technology Exhibition. With 25 employees, ADO competes on design flexibility, proprietary process technology, vertical integration into coating services, and a trilingual workforce supporting multinational OEM coordination.

Name

アド株式会社

Legal name

アド株式会社

Website

https://e-ado.co.jp

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

11–50 employees

Short description

アド株式会社 is a Japanese automotive accessories manufacturer (founded 1986, ~25 employees) that designs and supplies OEM resin, metal, and proprietary battery-LED illumination products to Japanese and international automakers, with 40%+ of revenue from cross-border sales.

Ownership category

akta.pro rank

Product category

Automotive Parts Manufacturing

NAICS

Motor Vehicle Seating and Interior Trim Manufacturing (336360)

SIC

Motor Vehicle Parts & Accessories (3714), Coating, Engraving & Allied Services (3470)

akta.pro primary industry

Automotive Exterior Trim & Appearance Components Manufacturing (Moldings/Badges/Grilles/Chrome/Cladding) (IMACAKAE)

akta.pro secondary industries

Automotive Exterior Body Panels & Closures Manufacturing (Bumpers/Fenders/Hoods/Doors/Tailgates) (IMACAKAD), Automotive Interior Comfort & Convenience Components Manufacturing (Armrests/Cupholders/Storage/Interior Hardware) (IMACAKAJ), Automotive Surface Materials & Coatings for Interiors/Exteriors Manufacturing (Upholstery Materials/Decor Films/Paints for Trim) (IMACAKAL)

Keywords

• Automotive OEM accessories
• Resin molded parts
• Metal press parts
• Vehicle illumination products
• OEM supplier

Headquarters

HQ city

大府市

HQ country

Japan

HQ region

Asia

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. OEM Automotive Accessories Sales: Design, development, and supply of automotive accessories to Japanese and international automakers including Honda Access, Suzuki, Toyota Customizing & Development, Mazda, Mitsubishi, Isuzu, Hyundai, GM Japan, Volvo, and Jaguar Land Rover. Products include painted mudguards, battery LED scuff plates, metal parts, and resin components.
2. International OEM Sales: Tier 2 supplier to PolYTEch Holding AG (Austria) supplying components to European manufacturers (Volvo, Peugeot, Ford, Mazda) and North American manufacturers (Hyundai). Accounts for over 40% of company revenue.
3. Original Product Sales: Direct sales of original branded products including JANEEWOOD (cargo floor material), AROMIQUE (aromatherapy diffuser), battery LED scuff plates, and safety illumination products through retail and wholesale channels.
4. Painting/Coating Services: Painting services at Funayama factory in Mie Prefecture for automotive parts including mudguards, roof spoilers, garnishes, and license frames. Services range from high-end coatings for domestic luxury brands to large parts for commercial vehicles.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels2 records

Core offering

アド株式会社 designs, engineers, manufactures, and supplies automotive accessories as a Tier 1/Tier 2 OEM supplier to Japanese and international automakers. The portfolio spans 50+ product types across resin parts (mud guards, roof spoilers, garnish, license frames), metal parts (SUS scuff plates, handle pipes), illumination products (battery-powered LED scuff plates, safety illumination, warning lights, logo illumination), and original branded items (JANEEWOOD PVC flooring, AROMIQUE aromatherapy diffuser). The company also operates coating/painting production at its Funayama factory in Mie Prefecture.

Product overview

アド株式会社 is an automotive parts manufacturer offering a diverse portfolio of over 50 product types across four main categories: resin products (mud guards, roof spoilers, garnish, license frames), metal products (SUS scuff plates, handle pipes), illumination products (battery-powered LED scuff plates, safety illumination, warning lights, buckle illumination, logo illumination, projector lights), and original products (JANEEWOOD high-function PVC flooring, AROMIQUE USB aromatherapy diffuser). The company also operates a coating/painting service at its Funayama factory in Mie Prefecture. Products are sold both as genuine accessories to major Japanese and international automakers and as aftermarket parts. The product lineup has evolved from large genuine accessories like aero parts and grilles to include painted mud guards and battery-powered LED scuff plates as core offerings.

Differentiator

Problem solved

Functional benefit

Brands

• JANEEWOOD: 高機能PVC素材を使用した荷室フロア材。天然木では表現できない独自の風合いと優れた耐候性・耐汚染性を実現。
• AROMIQUE

Products and services

• JANEEWOOD (ジャーニーウッド) High-function PVC cargo room floor material with a wood grain appearance, offering unique texture and high weather/contamination resistance compared to natural wood. Made via proprietary extrusion method with customizable size, hardness, and color tones. Used in commercial vehicle cargo spaces such as the Isuzu ELF Multi Utility Vehicle.
• AROMIQUE (アロミーク) USB Type-C compatible heating-type aromatherapy diffuser for car and PC use. Heats aromatic compounds to approximately 80°C for gentle, sustained fragrance diffusion with built-in LED lighting and 2-hour auto shut-off. Power consumption 0.4W at 5V.
• Battery-Powered LED Scuff Plate (電池式LEDスカッフプレート) Harness-less LED scuff plate that illuminates vehicle logos in sync with door opening/closing. Built-in button battery and magnetic sensor enable 3+ year battery life with no vehicle wiring required. Achieved 4mm thickness in 2015 and magnet-free structure (eliminating lighting defects) in 2021.
• Battery-Powered Safety Illumination (電池式セーフティーイルミ) Battery-powered safety illumination product with dual LED configuration for rear visibility awareness. Detects door opening via sensor and illuminates LED lights to alert following vehicles and pedestrians during nighttime. No vehicle wiring required.
• Warning Lights and Constant Lights (警告灯/常時灯) Warning lights and constant lights using harness connection to achieve brightness and motion effects. Brightness, flashing patterns, and emission colors are selectable.
• Logo Illumination (ロゴイルミ) Logo illumination product that projects logos and designs with high-definition, clear resolution using harness connection.
• Mud Guard (マッドガード) — Injection molded resin product Injection molded mud guard with proprietary masking technique using dedicated jigs for one-touch masking operation and efficient paint application on complex shaped parts.
• Roof Spoiler (ルーフスポイラー) — Blow molded resin product Blow molded roof spoiler with design and engineering based on accumulated experience and expertise.
• Garnish (ガーニッシュ) — Injection molded resin product Injection molded garnish with glossy, matte, and black plating options, leveraging past experience and expertise in design and engineering.
• License Frame (ライセンスフレーム) License frame product that also supports original logos and painted versions.
• SUS Scuff Plate (SUSスカッフプレート) — Press-formed metal product Press-formed SUS scuff plate with bright annealed and hairline finish, or bright annealed with chemical etching finish for high production efficiency and uniform quality.
• Handle Pipe (ハンドルパイプ) — Metal product with resin insert molding Handle pipe product using rotary bender processing, press processing, and resin insert molding to completely coat metal surface with resin.
• Funayama Factory Coating/Painting Service (船山工場 塗装製品) Coating/painting service at Funayama Factory in Mie Prefecture producing painted mud guards, QTR garnish, interior covers, fog lamp covers, and license frames. Features 3 paint booths, 43m curing oven, and maximum capacity of 7,680 units/day. Uses proprietary masking jig technique with cassette-style hanger system.

Quantifiable outcome

• 53万本以上の電池式LEDスカッフプレート累計販売（2022年時点）
• +3 more outcomes

Named customers13 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered core and flagship.

• Zealio Electronics Co., Ltd.coreGTM or Marketing Partner · 10 March 2026Partnership to exhibit JANEEWOOD at Taipei AMPA 2026 (April 14-17) at Zealio Electronics booth (No. M0420). Will showcase JANEEWOOD combined with Zealio's wireless LED logo illumination product.
• いすゞA&S株式会社 (Isuzu A&S Co., Ltd.)coreGTM or Marketing Partner · 9 January 2026JANEEWOOD adopted for ELF Multi Utility Vehicle exhibition at Tokyo Auto Salon 2026. ADO's JANEEWOOD used as cargo floor material in specially outfitted wing van. Isuzu A&S booth displayed product information QR code.
• 日本フルハーフ株式会社 (Japan Fullhalf Co., Ltd.)coreStrategic or Co-development Partner · 9 January 2026Partnership for ELF van conversion using JANEEWOOD. Japan Fullhalf manufactured the wing van body on ELF standard cab chassis, incorporating JANEEWOOD flooring in the cargo space as part of lifestyle-oriented vehicle concept.
• 東海興業株式会社 (Tokai Kogyo Co., Ltd.)flagshipStrategic or Co-development PartnerParent company and group leader. ADO was founded in 1986 via spin-off from Tokai Kogyo's automotive parts division. Part of Tokai Kogyo Group network spanning manufacturing operations in Japan, USA, Thailand, Vietnam, China, Mexico, Indonesia, and India.
• PolYTEch Holding AG (Austria)coreChannel Partner/ Reseller/ DistributorEuropean Tier 1 automotive supplier through which ADO serves as Tier 2 supplier to European and North American automakers including Volvo, Peugeot, Ford, Mazda (Europe) and Hyundai (North America).

Scale indicators7 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• Kasai Kogyo Co., Ltd. Japanese Tier 1 manufacturer of automotive interior parts (door trims, instrument panels, interior modules) for Japanese OEMs. Comparable to ADO in serving Japanese OEMs with interior/exterior trim, though Kasai operates at much larger scale as a prime contractor.
• Seiren Co., Ltd. Japanese manufacturer of automotive interior surface materials, fabrics, and acoustic products. Highly comparable to ADO's JANEEWOOD proprietary surface material business and automotive interior trim capabilities.
• Toyota Customizing & Development Co., Ltd. Toyota Group company specializing in OEM accessories and customization for Toyota vehicles. ADO is an existing supplier to this customer, making it the closest comparable in business model and customer relationship.
• PIAA Corporation: Japanese manufacturer of automotive lighting and accessory products including LED illumination, horns, and wiper blades. Directly overlaps with ADO's battery-powered LED scuff plate, safety illumination, and logo illumination product lines.
• Car Mate Mfg. Co., Ltd. Japanese manufacturer of automotive aftermarket accessories including roof carriers, child seats, and interior accessories. Comparable to ADO in product mix (aftermarket-focused) and target customers (auto enthusiasts), though larger and consumer-brand-led.
• Honda Access Co., Ltd. Honda's official OEM accessories subsidiary, designing and supplying genuine accessories for Honda vehicles. Directly comparable to ADO as a captive Tier 1 accessory supplier for a major Japanese OEM with similar product categories (interior trim, exterior add-ons, illumination).

Broad incumbents

• Toyota Boshoku Corporation: Major Toyota Group Tier 1 supplier of automotive interior systems (seats, door trims, filters). Operates at vastly larger scale with broader product portfolio but overlaps with ADO on interior trim content supplied to Japanese OEMs.
• Mitsuba Corporation: Large Japanese manufacturer of automotive electrical components, motors, and lighting. Overlaps with ADO on illumination products and Japanese OEM customer base, though operates at much broader scale across multiple vehicle systems.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/%E3%82%A2%E3%83%89%E6%A0%AA%E5%BC%8F%E4%BC%9A%E7%A4%BE

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 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 アド株式会社