Smart localization drives global success. Through expert testing with real devices and native speakers SHIFT ensures language and UI/UX feel native. The result:
stronger trust, higher engagement, and faster growth.

Smart localization drives global success. Through expert testing with real devices and native speakers SHIFT ensures language and UI/UX feel native. The result:
stronger trust, higher engagement, and faster growth.

The #1 testing company in Japan,
SHIFT provides robust localization solutions for clients aiming to enter the Japanese market
and other local markets worldwide.

*Among the four software testing companies listed on the Tokyo Stock Exchange, SHIFT has the largest market capitalization at 392 billion yen and the highest sales revenue at 111 billion yen. In comparison, the other three companies—TSE:3657, 3676, and 4442—have market capitalizations of 14.5, 23.4, and 9.8 billion yen, with corresponding sales revenues of 52.2, 40, and 10.8 billion yen, respectively (market capitalizations are as of September 10, 2025, and sales revenues are based on each company’s latest fiscal year).

Why Localization Matters



Do not overestimate the impact of automatic localization

*IEEE ICSME 2020: i18n Collateral Changes and Bugs in Android Apps

Effective localization is essential not only for clear communication but also for building customer trust and protecting business performance. For many languages, the quality of machine translation is still at a developing stage. In addition, poor translation can also break the UI/UX, leading to user frustration and loss of trust. Therefore, it is not advisable to rely solely on machines for localization. The above data reveals the real risks related to localization.

This is what happens
without proper localization



Consumers

Our 3-Step Localization
QA solution

Our 3-Step
Localization QA
solution

SHIFT’s localization QA isn’t just about language — it’s about delivering a global product experience that works,reads, and feels right in every local market. We provide a structured workflow that spans from Planning and execution to final reporting, delivering consistency, and reliability at every stage.

Case Study



Numerous defects were identified, preventing risks, delivering high ROI, and extending into a long-term partnership.

◆ A Fortune 500 global software client had been conducting localization testing in-house but continued to face persistent issues that limited product adoption in the Japanese market.
 
◆ By engaging SHIFT for an eight-week Proof of Concept (PoC), supported by four CCJK* specialists, the client achieved dramatic improvements in defect detection and overall product quality. The team uncovered numerous defects, helped the client avoid potential future issues, and ultimately delivered an exceptionally high ROI.
 
◆ CCJK languages are double-byte character sets, which frequently cause technical issues and unexpected bugs during localization. Many software vendors struggle with these challenges, making CCJK testing a critical area of focus. 

* CCJK: Simplified Chinese, Traditional Chinese, Japanese, Korean

◆ A Fortune 500 global software client had been conducting localization testing in-house but continued to face persistent issues that limited product adoption in the Japanese market.
 
◆ By engaging SHIFT for an eight-week Proof of Concept (PoC), supported by four CCJK* specialists, the client achieved dramatic improvements in defect detection and overall product quality. The team uncovered numerous defects, helped the client avoid potential future issues, and ultimately delivered an exceptionally high ROI.
 
◆ CCJK languages are double-byte character sets, which frequently cause technical issues and unexpected bugs during localization. Many software vendors struggle with these challenges, making CCJK testing a critical area of focus.

*CCJK: Simplified Chinese, Traditional Chinese, Japanese, Korean

Why SHIFT?



Frequently Asked Questions



About Us



Company Name

SHIFT, Inc.


Headquarters

Azabudai Hills Mori JP Tower,1-3-1
Azabudai, Minato-ku,Tokyo
106-0041, Japan


President and CEO

Masaru Tange


Established

September 2005


Business Activities

Software quality assurance and testing

Company Name

SHIFT, Inc.


Headquarters

Azabudai Hills Mori JP Tower,1-3-1
Azabudai, Minato-ku,Tokyo
106-0041, Japan


President and CEO

Masaru Tange


Established

September 2005


Business Activities

Software quality assurance and testing

Copyright SHIFT Inc, All Rights Reserved.

Copyright SHIFT Inc, All Rights Reserved.