IO Shinkin Bank

What IO Shinkin Bank does

IO Shinkin Bank (アイオー信用金庫) is a regional cooperative financial institution (credit union, or shinkin) headquartered in Isesaki City, Gunma Prefecture, Japan, operating under Kanto Finance Bureau registration No. 230 and affiliated with Shinkin Central Bank. Founded on January 21, 1932, the bank serves as a member-owned cooperative under the Japanese shinkin system, with a defined operating area restricted to specific municipalities in Gunma, Saitama, and Tochigi prefectures. As of March 2025, the bank held ¥322.3 billion (3,223億円) in deposits and ¥169.8 billion (1,698億円) in loans, serving approximately 21,493 members through 268 staff across 20 branches (including 3 satellite offices) and 7 off-site ATMs.

The bank's product portfolio spans retail and corporate banking: deposits (savings, time deposits, pension-receiving accounts), consumer lending (Free Loan Assist, Car Life Plan, Education Plan, Reform Plan, Card Loan Castle), corporate lending (IO GX Loan for green transformation), investment services (Internet Investment Trust via J-PEC, Shinkin iDeCo), insurance distribution (Kids Plan and Senior Supporter via Kyoei Kasai; corporate auto insurance via SBI Sompo), and infrastructure services (Densai Net electronic commercial paper recording, Bank Pay mobile payment integration). Technology channels include personal and corporate internet banking, the IOShinkin mobile banking app (launched September 2025, replacing the prior Shinkin Passbook App), and the K-Yell digital platform for SMEs. Community programming — IBS entrepreneur school, IBC alumni network, IO Biz Net B2B matching, IO Shopping Street local directory, Ippin Catalog, and the annual IO Forum — constitute a notable differentiator versus single-product competitors.

Revenue mechanics are typical of regional shinkin banks: net interest income from the deposit-to-loan spread (the dominant stream), supplemented by fee-based services (transaction fees, FX, account management), insurance and investment fund distribution commissions, syndicate loan arrangement fees (jointly with Shoko Chukin Bank for SME financing), and business support service fees. Go-to-market is hybrid: traditional branch-led consultative sales targeting individuals and SMEs, combined with event-driven community engagement (IO Forum, business matching, Sunday consultation plazas at TBS Housing branch) and self-service digital channels via app and internet banking. The bank serves primary segments of individual retail customers, SMEs, and local corporate owners within its chartered geographic territory.

Name

IO Shinkin Bank

Legal name

アイオー信用金庫

Website

https://io-web.jp

Company type

Private

Founded year

1932

Operating status

Operating

Short description

IO Shinkin Bank is a Japanese regional credit union founded in 1932, headquartered in Isesaki, Gunma, serving 21,493 members across 20 branches in Gunma, Saitama, and Tochigi with deposits, loans, insurance, pensions, and SME business support services.

Ownership category

akta.pro rank

Product category

Cooperative Retail Banking

NAICS

Credit Unions (522130), Credit Unions (52213), Depository Credit Intermediation (5221)

SIC

National Commercial Banks (6021), Functions Related To Depository Banking, Nec (6099), Investment Advice (6282)

akta.pro primary industry

Agricultural & Rural Cooperatives (Farm Credit/Co-op Banks) (FSABAEAG)

akta.pro secondary industry

Private Banking & UHNW Wealth Advisory (FSAEABAC)

Keywords

• Regional cooperative banking
• Consumer lending services
• SME corporate banking
• Deposit and savings products
• Investment trust services

Headquarters

HQ city

Isesaki

HQ country

Japan

HQ region

Asia

Offices9 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Others

Revenue model

1. Interest Income from Loans: Traditional banking revenue from interest spread between deposits and loans, including personal loans (car, education, housing, free loans) and business loans
2. Deposit Services: Accepts deposits including savings accounts, time deposits, and pension accounts
3. Fee-based Financial Services: Transaction fees, loan processing fees, account management fees, and foreign exchange services
4. Insurance Sales: Sales commission from insurance products including senior supporter and kids plan group accident insurance through Kyoei Kasai
5. Investment Fund Distribution: Commission revenue from mutual fund sales and NISA account services
6. Green Transformation Loans: アイオーGXローン (IO GX Loan) for energy efficiency equipment financing

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels7 records

Core offering

IO Shinkin Bank is a member-owned cooperative credit union providing deposit and savings accounts, consumer loans (car, education, home renovation, card loan), corporate loans (including green transformation financing), investment trusts, individual defined contribution pension (iDeCo) plans, and partner-distributed insurance products to individuals and small-to-medium enterprises in the Isesaki area and surrounding prefectures. The bank supplements core banking with digital channels, business support programs (IBS Business School, IO Biz Net B2B matching platform), free pension consultations, and Sunday consultation services across 20 branches.

Product overview

IO Shinkin Bank is a regional credit union (信用金庫) serving Gunma Prefecture and surrounding areas with a comprehensive suite of personal and corporate banking services. The bank's digital offerings center on internet and mobile banking platforms (IOShinkin App) for 24/7 access to accounts. Lending products span consumer loans (Free Loan Assist, Car Life Plan, Education Plan, Reform Plan), corporate loans (IO GX Loan for green transformation), and specialized products (K-Yell for SME digitization). Investment and pension services include internet-based investment trusts, iDeCo pension plans, and insurance products (Kids Plan, Senior Supporter via Kyoei Kasai; automobile insurance via SBI Sompo). Business support services include the Io Business School (IBS) for entrepreneur training, Io Business Club (IBC) alumni network, Io Biz Net B2B matching platform, and periodic events like IO Forum. Core infrastructure services include the Densai Net electronic commercial paper service. The bank maintains 20 physical branches plus 7 off-site ATMs across its service territory.

Differentiator

Problem solved

Functional benefit

Brands

• アイオー信金アプリ: Mobile banking application providing 24/7 access to account services
• ケイエール (K-Yell)
• アイオービジネスネット
• アイオー・ビジネススクール (IBS)
• アイオー・ビジネスクラブ (IBC)
• アイオーしんきん起業塾
• アイオーフォーラム
• アイオー商店街 (IO Shopping Street)
• いっぴんカタログ

Products and services

• IOShinkin App (アイオー信用金庫アプリ) Mobile banking application providing 24/7 access to account services (balance inquiry, transfers, account management) via smartphone for individual and corporate customers.
• Personal Internet Banking (個人インターネットバンキング) Online banking service enabling individual customers to conduct financial transactions via PC, accessible 24/7.
• Corporate Internet Banking (法人インターネットバンキング) Online banking service for corporate customers to manage business finances, transactions, and cash management.
• K-Yell (ケイエール) Digital service platform providing business support functions and connecting small and medium enterprises with IO Shinkin Bank resources.
• Free Loan Assist (フリーローンアシスト) Unsecured personal loan with no specific usage requirement, no collateral or guarantor needed, with repayment period up to 15 years, available with QUO card campaigns.
• IO GX Loan (アイオーGXローン) Corporate loan product supporting green transformation (GX) initiatives, financing energy efficiency equipment for decarbonization.
• My Car Loan / Car Life Plan Auto financing loan product for vehicle purchases with special preferential interest rates for individual customers.
• Education Loan / Education Plan Education financing loan for tuition and educational expenses, available with special preferential interest rates.
• Reform Loan / Reform Plan Home renovation and improvement loan product for individuals seeking to fund property upgrades.
• Card Loan Castle (カードローンきゃっする) Card-based revolving loan product with flexible borrowing and repayment for individual customers.
• Internet Investment Trust (インターネット投信) Online investment trust purchase service allowing customers to invest in mutual funds via internet, including NISA account support.
• Shinkin iDeCo (しんきんiDeCo) Individual defined contribution pension plan (iDeCo) offered in partnership with J-PEC, providing retirement savings with tax benefits.
• Kids Plan (キッズプラン) Group standard injury insurance designed for children, underwritten and provided through partnership with Kyoei Kasai.
• Senior Supporter (シニアサポーター) Group injury insurance for pension recipients, underwritten and provided through partnership with Kyoei Kasai.
• Mortgage Safety Plus (住宅ローン安心プラス) New insurance product providing housing loan-related insurance coverage for mortgage customers.
• SBI Sompo Automobile Insurance Corporate automobile insurance product contractable online, offered via partnership with SBI Sompo.
• Densai Net Service (しんきん電子記録債権サービス) Electronic commercial paper recording service enabling businesses to issue and manage electronic documents via the All Banks Electronic Commercial Paper Network.
• IBS - Io Business School (アイオービジネススクール) Business education program for young entrepreneurs and successors featuring seminars and cross-industry networking opportunities.
• IO Biz Net (アイオービジネスネット) B2B matching platform and local commerce directory connecting businesses, featuring business plaza for manufacturing matching and IO Shopping Street for retail services.
• Passbook-less Account (通帳レス口座) Passbook-less account service allowing customers to operate accounts without a physical passbook under special agreement terms.
• Free Pension Consultation (無料年金相談会) Free pension consultation services held at branches on weekdays and at TBS Housing branch on the third Sunday of each month, conducted by social insurance labor consultants.
• Sunday Consultation Plaza (日曜相談プラザ) Weekend consultation service held every Sunday at TBS Housing branch for education loans, car loans, business funding, and post-COVID financial consultations.

Quantifiable outcome

• Community financial support through 3,223 billion yen in deposits and 1,698 billion yen in loans
• +2 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration8 records

Feature4 records

Partnerships

Six partnerships are on record, tiered core and minor.

• 商工組合中央金庫 (Shoko Chukin Bank)coreStrategic or Co-development Partner · 24 March 2026Syndicate loan business partnership for providing financing solutions to中小企业 customers
• NEXYZ. (ネクシーズ)minorStrategic or Co-development Partner · 26 July 2024Business partnership with NEXYZ. announced in July 2024 for mutual business development and services
• 共栄火災海上保険株式会社 (Kyoei Kasai)coreChannel Partner/ Reseller/ DistributorInsurance products distribution partnership offering group accident insurance products including senior supporter and kids plan
• 信金中央金庫 (Shinkin Central Bank)coreOthersCentral cooperative institution providing trust services and Shinkin electronic payment services proxy
• SBI損保 (SBI Non-Life Insurance)minorChannel Partner/ Reseller/ DistributorCorporate auto insurance products offered through the bank for business customers
• でんさいネット (Densai Net)coreTechnology or IntegrationElectronic commercial paper recording service for paperless business transactions

Scale indicators9 records

Recent moves6 records

Expansion highlights6 records

Regional players

• The Tochigi Bank: A Tochigi regional bank competing in the same prefecture for retail deposits and SME financing, adjacent to IO Shinkin's Ashikaga presence.
• The Towa Bank: A Gunma-headquartered regional bank competing for the same local retail and SME customers, though larger and organized as a joint-stock bank rather than a cooperative.
• The Musashino Bank: A Saitama-focused regional bank serving local individuals and SMEs, overlapping with IO Shinkin's Saitama (Honjo, Kumagaya) branches.

Broad incumbents

• Saitama Resona Bank: A large Saitama-focused commercial bank competing for the same regional retail and SME banking customers with a broad product portfolio.
• Ashikaga Bank: A large Tochigi-based regional bank whose footprint overlaps IO Shinkin's Ashikaga service area, offering competing deposit and lending products at greater scale.
• The Gunma Bank: The dominant regional bank in Gunma with far broader scale and product range, competing directly for deposits and SME/consumer lending in IO Shinkin's core market.

Direct peers

• Takasaki Shinkin Bank: A Gunma-based shinkin bank with an overlapping service territory and identical cooperative deposit-and-lending business model targeting regional retail and SME customers.
• Kiryu Shinkin Bank: A member-owned shinkin (cooperative) bank operating in Kiryu, Gunma — the same prefecture and cooperative model, serving local individuals and SMEs with deposits and lending.
• Kawaguchi Shinkin Bank: A Saitama-region shinkin cooperative offering the same retail deposits, SME loans, and community banking services as IO Shinkin in adjacent territory.

Others

• Shinkin Central Bank: The central cooperative institution of the shinkin network providing trust, settlement, and funding services to IO Shinkin; an ecosystem enabler rather than a competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCzPI1iaX0el_TEQbGq-dO7Q

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about IO Shinkin Bank