Trusted by Fortune 500 Companies

Professional
Japanese Translation

High-quality translation, interpretation, and end-to-end business support by native Japanese experts, from document translation to full event coordination.

No hidden fees Fast turnaround NDA-protected
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Struggling with Japanese Business Documents?

Many businesses face these challenges when working with Japanese documents and other materials.

1

Machine translation falls short. Nuance, honorifics, and industry-specific terminology are often lost, resulting in unusable output.

2

It is difficult to find specialist translators. Your industry requires domain expertise that general translation agencies cannot deliver.

3

Tight deadlines, slow delivery. You need fast turnaround without sacrificing accuracy.

Business partnership

High-Quality, Business-Ready Translations

TMJ Japan combines native-language expertise, speed, and value to deliver translations that are ready for immediate business use.

Native, Industry-Expert Translators

Every project is handled by translators with expertise in your industry whose native language matches the target language.

Speed & Flexibility

Same-day and overnight delivery available. Urgent project requests received before 11 PM can be delivered by 9 AM the next morning.

Quality at Competitive Prices

A dedicated coordinator proposes the most suitable plan for your budget, providing high-quality results without premium-tier pricing.

Trusted by Businesses Worldwide

20+
Years of experience
2,000+
Projects completed
98%
Client satisfaction
150+
Registered translators

Translation, Interpretation & Event Support in Japan

From business document translation to event support, we provide comprehensive solutions for doing business in Japan.

Simple 3-Step Process

From first contact to final delivery, our streamlined process ensures a hassle-free experience.

1

Request a Quote

Send us your documents or describe your needs. We will provide a detailed quote within 2 hours.

2

Confirm & Start

Once you approve the quote, a dedicated coordinator will immediately assign the most suitable translator.

3

Review & Delivery

Receive your completed translation, reviewed by a native-language specialist and ready for immediate business use.

Trusted by Leading Global Companies

Our clients include global consulting firms, Big Four accounting firms, TSE Prime-listed manufacturers, and leading technology companies.

Translation

300 Training Documents

We translated a full set of training materials for a global consulting firm's HR development program, delivered ahead of the deadline.

Global Management Consulting Firm JA → EN
Translation

Overnight Proposal Translation

We received a 10,000-character strategy proposal at night and delivered a polished translation by 9 AM the next morning.

Global Strategy Consulting Firm EN → JA
Interpretation

Weekly Bilingual Meetings

We provide simultaneous EN-JP interpretation for weekly team meetings. The same interpreter is assigned each week, ensuring consistency and improving quality over time. The team consistently gives positive feedback.

QunaSys, Inc. EN ↔ JA
Interpretation

3 Years of Event Support

We have supported on-site and online events for over 3 years, including subtitles and voice-over translation for 80+ videos. We consistently exceed expectations in both quality and turnaround time.

MICE Depot Pte Ltd EN ↔ JA

Complete Business Support in Japan

We support your entire journey into the Japanese market.
Our group companies provide end-to-end solutions, all coordinated through a single point of contact at TMJ Japan.

Translation & Localization

Document translation, website localization, and multilingual content tailored to the Japanese market.

Business Documents Website & App Marketing Content

Interpretation Services

Professional interpreters for conferences, negotiations, and business meetings, both online and on-site.

Conference & Seminar Business Negotiation On-site Support

Events & Exhibitions

Planning, coordination, and on-site management for business events and trade shows in Japan.

Event Planning & Coordination Exhibition Setup & Management On-site Staffing

Marketing & Creative

Proposals, catalogs, brochures, and marketing materials designed and printed in Japan.

Design & Printing Catalog & Brochure Packaging & POP

Quality Assurance

Japan's rigorous quality standards are applied to every project.

Cost Efficiency

Favorable exchange rates make Japan-based services cost-competitive.

Single Point of Contact

TMJ Japan coordinates everything seamlessly across our group companies.

Frequently Asked Questions

What types of documents can you translate?

We handle business proposals, contracts, websites, video subtitles, IR documents, medical reports, technical manuals, and more. Our coordinators match each project with translators with expertise in your specific industry.

How fast can you deliver a translation?

We offer same-day and overnight delivery options for urgent projects. Standard turnaround is 1–3 business days depending on volume and complexity. We accept rush requests until 11 PM JST with delivery by 9 AM the following morning.

How do you ensure translation quality?

All translations are performed by native-language translators and go through a separate review process by a native-language reviewer. This two-step process ensures natural, accurate results that are ready for immediate business use.

What are your pricing terms?

Pricing depends on the language pair, document type, volume, and turnaround time. We provide a detailed, transparent quote with no hidden fees. Contact us with your documents for a free estimate. There is no obligation.

Is my data kept confidential?

Absolutely. All projects are protected under strict non-disclosure agreements (NDAs). We have information security protocols in place and can sign your company's NDA upon request. We regularly handle sensitive materials for major consulting firms.

How can I use the group solutions (events, printing, etc.)?

Contact us through the same quote request form. Our coordination team will assess your needs and connect you with the appropriate specialists in our group companies. A single point of contact handles everything, from translations to event logistics to print production.

Ready to Get Started?

Get a free, no-obligation quote from our coordinators. We typically respond within 2 hours.