top of page
Tree MASK_edited.png

Connecting advanced-technology companies

with Japan's industry and capital.

Founded in Tokyo in 2025, Ad Astra Capital is an independent advisory boutique and strategic business-matching firm. We support international companies entering Japan in the aerospace, energy, mobility, and infrastructure sectors, while also assisting Japanese companies in expanding abroad through export-credit (ECA) finance.

See how we work

Introduction to Ad Astra

About us

Ad Astra Capital is a Tokyo-based independent advisory boutique founded in 2025. As a strategic consultancy, we connect global opportunities. Our principals do the work themselves, in Japanese and English, with the companies, industrial partners, public agencies and financial institutions that decide whether a technology finds its place in Japan, and with Japanese companies taking their products abroad.

未来都市の夜景、データグラフと衛星が重なりグローバルな接続を示す。

How we work.

1. Initial consultation, no charge

we listen and tell you plainly whether Japan is worth your time now. 

2. Scoping study, fixed fee,
four to six weeks

who your partners, customers and public programmes could be, and how to approach them. We are paid to say no when the answer is no.

3. Japan Desk and mandates

 a quarterly Japan Desk retainer for representation, meetings and monthly reporting, and feasibility or execution mandates once a project is defined.

Core Services Overview

Firefly_abstract visualization of global strategy and capital flows, inspired by Japanese

Aerospace Advisory

Drive impactful change. We offer specialized management and financial advisory for projects that create sustainable social and economic value.

Read More
デジタル都市の背景に重なる、繋がり合うビジネスパーソンとネットワーク。

Japan Market Entry and Expansion Support

Japan entry for international technology companies, and overseas expansion for Japanese companies: partner and customer search, meetings and follow-up in Japanese, public-programme mapping, representation through a Japan Desk, and programme development for international sports, entertainment and technology properties.

Read More
半透明の地球儀と抽象的な曲線、赤色が印象的なグローバルネットワークのイメージ

ECA Financing Advisory

Structuring advice on export-credit and development-finance facilities (JBIC, NEXI, JICA and their overseas counterparts) for projects with Japanese content.

Read More
デジタルな世界地図、青と緑のネットワーク接続ポイント。

Specialized Support for Japanese Companies Overseas

Empowering Japanese businesses globally.

Our integrated services are culturally attuned to support your international growth ambitions.

Read More
コインと電卓、財務データグラフが重なる金融ビジネスのイメージ。

Investor Readiness

Prepare your venture for successful funding rounds. Our tailored programs enhance your business plan, financial projections, and pitch to attract strategic investors.

Read More
アメリカ国旗が並ぶ「WALL ST」標識、ニューヨークの金融街。

US Markets Listing through SPAC

Preparation and project management for Japanese growth companies considering a US listing through a SPAC merger; the transaction itself is executed by the licensed institutions involved. We tell you early if the route does not fit.

Read More
濃い青色の背景に地球儀と抽象的な波形が流れるデザイン。

Client Focus

We work with international technology companies entering Japan, with the owners of international sports, entertainment and technology properties considering Japan, with Japanese companies expanding overseas, and with the industrial groups and institutions that partner with them.

未来都市のビル群に広がるデータネットワークの光

Why AdAstra?

デジタル金融グラフ、"8.21%" "9.03%"が表示され、力強い上昇トレンドを示す。

Senior-only delivery

 the people you meet do the work.

Firefly_abstract fusion of Japan and global expansion, minimalist world map dissolved into

Sector literacy

 aerospace, energy, mobility and infrastructure, with an advisory board drawn from those fields.

モダンな家と巨大な満月が水面に映り込む美しい夜景

Tokyo and London

our Tokyo head office and, through Avicon Consulting Ltd in the UK (under common ownership), London. 

都市と重なる人々のシルエット、デジタル時代のビジネスとテクノロジー

Paid to say no

every scoping study ends with a clear recommendation, including not to proceed.

東京の街並み

DISCLAIMER

​

Ad Astra Capital K.K. is a strategic consultancy and business-matching firm. We are not a registered financial instruments business operator, investment adviser or bank in Japan or the United States. We do not hold client funds or securities; we do not buy, sell, broker or solicit investment in securities; we do not handle public or private offerings; and we do not provide legal or tax advice. Where a transaction involves securities, including SPAC mergers and capital raising, the economic terms are negotiated by the principals and the transaction is executed by licensed institutions in the relevant jurisdiction.

​

Where we describe ourselves as arrangers, we mean the client-side programme and transaction coordinator: we organise the process, prepare the analysis and coordinate meetings between the client and the relevant institutions. We do not negotiate loan terms, conclude financing contracts, lend or intermediate loans.

​

bottom of page