Keystone

thekeystone.earth

information technology & services

thekeystone.earth

Singapore, Singapore

1-10 employees

LinkedIn Profile

About Keystone

technology, information & internet, information technology & services

Keystone's Tech Stack

AI/ML

Backend

Laravel

Node.js

Python

E-commerce

Magento

Decision Makers at Keystone

1 contact

Tetsuo Torigai

Co-Founder & CTO

t***@torigai.com Sign up to view

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15 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Keystone's Position in the StackWho Database

• Keystone is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 97,391 information technology & services companies are in the 1-10 employee range (same size as Keystone).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Keystone use?

Keystone uses Gmail, Google Apps, Amazon AWS, Circle, Render, Xamarin, and 9 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Keystone?

StackWho has verified email addresses for 1 decision maker at Keystone. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Keystone directly for sales, recruiting, or partnerships.

What industry is Keystone in?

Keystone operates in the information technology & services industry, headquartered in Singapore, Singapore. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Keystone's contact data?

Yes. StackWho Pro members can export decision maker contact data for Keystone and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.