KDDI

KDDI

Telecommunications and ICT solutions provider

Overview

KDDI provides telecommunications services in Japan for individuals and businesses. In the Personal segment, it offers mobile and fixed-line services plus finance, entertainment, and education to build an ecosystem around telecoms. In the Business segment, it delivers ICT solutions, mobile services, and data center services, using 5G, IoT, cloud, and network infrastructure to help enterprises digitally transform. Its approach blends telecom connectivity with value-added services to serve both consumer and enterprise markets, aiming to create value through an integrated ecosystem and global reach.

About KDDI

Simplify's Rating
Why KDDI is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & Analytics

Consulting

Hardware

Enterprise Software

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Tokyo, Japan

Founded

1984

Your Connections

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Simplify's Take

What believers are saying

  • Coincheck and au Financial Holdings expand KDDI into digital assets.
  • Bango bundling deepens retention through flexible streaming add-ons for povo2.0.
  • The Kyocera-Toyota buyback simplifies governance and reduces cross-shareholdings.

What critics are saying

  • Low-price competition from NTT, SoftBank, and Rakuten compresses mobile ARPU.
  • The Coincheck venture faces crypto volatility and Japanese regulatory scrutiny.
  • KDDI's accounting probe showed control failures can trigger multibillion-yen losses.

What makes KDDI unique

  • KDDI combines telecom connectivity with lifestyle services across the au ecosystem.
  • Its Business Services segment sells connectivity, cloud, security, IoT, and data centers.
  • KDDI now pushes AI-native infrastructure and five named business areas.

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Funding

Total Funding

$739.2M

Above

Industry Average

Funded Over

3 Rounds

Post IPO Equity funding comparison data is currently unavailable. We're working to provide this information soon!
Post IPO Equity Funding Comparison
Coming Soon

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

Paid Vacation

Paid Holidays

Sick Time

401(k) Retirement Plan

401(k) Company Match

Tuition Reimbursement

Stock Price

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
ITmedia
May 12th, 2026
KDDI invests $68M in Coincheck parent, launches joint crypto venture

KDDI has invested approximately $65 million (¥10.2 billion) in Coincheck Group N.V., acquiring a 14.9% stake in the Dutch parent company of Japanese cryptocurrency exchange Coincheck. The investment was made through a third-party share allocation. KDDI, Coincheck and au Financial Holdings are establishing a new joint venture called au Coincheck Digital Assets. KDDI will hold 50.1%, Coincheck 40% and au Financial Holdings 9.9%. The company will develop non-custodial wallet services and digital finance products, integrating with KDDI's telecommunications services, au PAY mobile payments and Ponta loyalty points. The venture aims to provide au ecosystem users with access to cryptocurrency and digital assets. The non-custodial wallet will be offered as a mini-app within the au PAY payment service.

KDDI
Feb 21st, 2026
Capital History | Stock & Ratings | KDDI CORPORATION

Introduction of Capital History

Bloomberg L.P.
Feb 9th, 2026
KDDI shares plunge 10% as Japan telecom faces $1.6B hit from fake ad sales probe

KDDI Corp shares plunged as much as 10% in Tokyo, the steepest decline since March 2020, after Japan's second-largest telecoms provider announced an ongoing investigation into fictitious advertising sales. The probe will result in a $1.6 billion hit and require revisions to the company's group revenue for the year ending March.

The Associated Press
Jan 28th, 2026
KDDI partners with Bango to bundle streaming services for 70M subscribers via Digital Vending Machine

KDDI, one of Japan's largest telecoms operators with over 70 million subscribers, has partnered with Bango to bring subscription bundles to its povo2.0 pre-paid customers. The collaboration uses Bango's Digital Vending Machine to integrate leading streaming services with mobile plans. Povo2.0 operates on a flexible model, allowing customers to enhance their plans with optional add-ons rather than traditional monthly contracts. The Bango platform enables KDDI to rapidly deploy new subscription services whilst consolidating multiple streaming options into one destination, removing technical complexity behind subscription bundling. The partnership aims to strengthen customer loyalty and retention by expanding content offerings. KDDI can now access a growing catalogue of subscription services with deployment capabilities and insights to personalise bundles. Cambridge-based Bango works with major content providers including Amazon, Google and Microsoft.

株式会社PR TIMES
May 20th, 2025
NEWLOCAL raises ¥400M in Series A

NEWLOCAL, a city development startup based in Tokyo, has raised ¥400 million in a Series A funding round. The lead investor was Samurai Incubate, with participation from West Japan Railway Company, JR East Startup, KDDI's Regional Initiatives Fund 1, and Agribusiness Investment & Consultation. This brings NEWLOCAL's total funding to ¥1 billion, including loans. Zebras and Company, an investor in NEWLOCAL, will continue to support its portfolio companies and promote the implementation of zebra companies in society.

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