About Us
Exponential Trading K.K. was established in 2026 as the Japanese subsidiary of the Exponential Capital group. Our parent company has been active in Japanese equity markets since 2014.
The establishment of our Tokyo office reflects a long-term commitment to the Japanese market. By incorporating locally, we maintain direct operational presence and close engagement with our broker partners and the broader Japanese financial community.
Exponential Capital Pty Ltd
100% Subsidiary
Exponential Trading K.K.
Company Name
Exponential Trading K.K.
Corporate Number
0110-01-174958
Established
January 2026
Representative Director
Naoko Sumida
Address
SparkSHIBUYA 7th Floor, 3-5 Udagawacho, Shibuya-ku,
Tokyo 150-0042
Business
Proprietary Trading of Securities
Parent Company
Exponential Capital Pty Ltd (Australia)
• Established: 2013
• Business: Proprietary Trading
Business Operations
Business Model
We are a proprietary trading firm that trades exclusively with our own capital. We do not manage client funds or provide investment advisory services.
Operational Infrastructure
Our trading operations are supported by:
Trading capital from parent company
Proprietary quantitative systems and technology
Institutional risk management frameworks
Direct market access via established Japanese brokers
Updates
MAY 2026
Local Representative Director appointed.
FEB 2026
Japan corporate website launched.
JAN 2026
Local Representative Officer appointed.
Office established in Tokyo.
JAN 2026
Japanese entity incorporated.