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Company Overview

Company Overview

Company name
SOLID SOLUTIONS INC.
(Abbreviation: SSI)
Founded
August 27, 2008
Capital
90 million yen
Capital reserve
64 million yen
CEO
Osamu Okabe
Cage Code
J8082
Qualified invoice issuer registration number
T5010401077813
Banks
Sumitomo Mitsui Banking Corporation, Resona Bank, MUFG Bank, Japan Finance Corporation, The Shoko Chukin Bank
Memberships
Tokyo Chamber of Commerce and Industry; Japan Association of Defense Industry (JADI); Defense Structure Improvement Foundation (BSK); Japan Nuclear Shelter Association; Tokyo Small and Medium Enterprise Keiyukai; Minato City Council of Social Welfare

History

August 2008

Company founded

June 2010

Obtained the Unified Qualification for Participation in Government Procurement

November 2011

Established environmental management guidelines

October 2013

Began participating in designated competitive bidding for the Japan Air Self-Defense Force

January 2014

Completed registration as an importer of poisonous and deleterious substances

Completed registration as a general seller of poisonous and deleterious substances

Completed registration as an importer of narcotic raw materials

May 2015

Obtained a secondhand dealer license

May 2016

Obtained Tcertification (formerly TRACE)

May 2017

Obtained a license to manufacture and sell hunting guns

August 2018

Obtained ISO 9001 and ISO 14001

(ISO 9001 withdrawn in May 2024; ISO 14001 withdrawn in February 2023)

April 2019

Joined the Japan Association of Defense Industry (JADI) as a supporting member

August 2020

Obtained JIS Q 9100:2016

Began building a NIST SP 800-171 compliant environment

September 2021

Established a Business Continuity Plan (BCP)

March 2025

Relocated the office

April 2026

Capital increase: capital 50 million yen, capital reserve 50 million yen

Business activities

01

Import

  • Equipment and related devices for defense and government agencies (space and aviation parts, radar parts, naval vessel parts, vehicle parts, rescue equipment, personal equipment, etc.)
  • Products for private-sector plants
  • Chemical products such as paints and adhesives (we are licensed to handle products containing poisonous or deleterious substances and narcotic raw materials)
  • Environmental test chambers and non-destructive testing equipment

02

Export

  • Products for private-sector plants
  • Repair and maintenance of equipment

03

Domestic products

  • Special electrical equipment
  • Domestic licensed production of overseas defense equipment parts
  • Custom machined products
  • Strengthening and building supply chains

04

Other

  • Calibration and replacement of aging test equipment
  • Export and import licensing, and customs clearance support services
  • ATA Carnet application services
  • Defense equipment transfer support

Organization chart

CEO

Mgmt Council

Executives

Sales Div.

  • B-B New
  • B-G New
  • B-B Repeat
  • B-G Repeat
  • Tech Support

Admin Group

  • Gen. Affairs
  • HR / Labor
  • Fin. / Acct.
  • IT & AI
  • ISO Office
  • Trade Control

Clients

Government agencies and research institutes

  • Ministry of Defense
  • Ministry of Land, Infrastructure, Transport and Tourism (Civil Aviation Bureau / Japan Coast Guard)
  • National Police Agency and prefectural police departments
  • Prefectural fire and disaster management departments
  • JAXA (Japan Aerospace Exploration Agency)
  • NICT (National Institute of Information and Communications Technology)

Private-sector companies

  • IHI Corporation
  • Adachi Co., Ltd.
  • ALAE Engineering Co., Ltd.
  • NEC Network and Sensor Systems, Ltd.
  • M.L.S. Co., Ltd.
  • Kawasaki Heavy Industries, Ltd.
  • Komatsu Ltd.
  • Sasebo Heavy Industries Co., Ltd.
  • Shimada Phys & Chem Ind. Co., Ltd.
  • Japan Marine United Corporation
  • Jamco Corporation
  • JAL Airtech Co., Ltd.
  • JMU Defense Systems Co., Ltd.
  • SUBARU CORPORATION
  • Sumitomo Heavy Industries, Ltd.
  • Diamond Air Service Inc.
  • Chugoku Kayaku Co., Ltd.
  • Tokyo Aircraft Instrument Co., Ltd.
  • Toshiba Corporation
  • Toshiba Electro-Wave Products Co., Ltd.
  • Nisshinbo Micro Devices Inc.
  • Japan Aircraft Supply Co., Ltd.
  • Nippon Koki Co., Ltd.
  • The Japan Steel Works, Ltd.
  • NEC Corporation
  • Nippi Corporation
  • Japan Radio Co., Ltd.
  • Fujitsu Limited
  • Howa Machinery, Ltd.
  • Mitsubishi Heavy Industries, Ltd.
  • Mitsubishi Heavy Industries Maritime Systems Co., Ltd.
  • Mitsubishi Electric Corporation
  • Mitsubishi Electric Defense & Space Technologies Corporation

* A partial list of our major clients, in Japanese alphabetical order.

Countries

Europe

Belgium, Denmark, Estonia, Finland, France, Germany, Ireland, Italy, Latvia, Slovenia, Sweden, Switzerland, UK

North America

Canada, USA

Other

Australia, India, Korea, New Zealand, Turkey, UAE

Getting here

From the nearest stations

Reachable from several train lines

  • JR Line

    From Hamamatsucho Station, North Exit 7-minute walk

  • Toei Mita Line

    From Onarimon Station, Exit A3a 8-minute walk

  • Toei Oedo / Asakusa Line

    From Daimon Station, Exit A2 / B1 7-minute walk

By car

  • Shuto Expressway Inner Circular Route

    From Shiodome IC 5 minutes

Exterior of the building housing our head office
A businessperson looking at a laptop

CONTACT

For questions or advice about our products and services, please feel free to contact us

Go to the contact form