Public parentsBehind the Tech StackMethod + sources
Verified fallback quotes

Companies → businesses → products → infrastructure

A source-backed research prototype for reading the technology industry beyond familiar product names.

Who really sits behind
the technology stack?

Trace the public companies behind chips, clouds, devices, software and platforms—then open any parent to see the businesses and products underneath.

Explore the market
13public parents
157products mapped
5technology layers
$27.9Tcombined equity value

01 · Market structure

Scale first.
Ecosystem second.

Tile area compares approximate public-company equity value. Select a company to move from Wall Street scale to the products underneath.

Fixed comparison snapshot · 18 August 2026. Not investment advice.
Highlight layer
How to read it

The map answers “how large is the parent?”—not “how much tech revenue does it earn?” Use the ranked bars for exact values and the company depth view for portfolio structure.

02 · Ecosystem wiring

Thirteen parents.
Five shared layers.

Follow the moving wires to see where company portfolios meet. A parent can feed several layers; the narrow middle makes overlap visible without pretending every product competes.

Hover or focus a layer to isolate it · select a parent to open its portfolio
7 / 13parents present

27 mapped products

11 / 13parents present

25 mapped products

9 / 13parents present

30 mapped products

8 / 13parents present

38 mapped products

8 / 13parents present

37 mapped products

What a wire means

One wire means a parent has at least one mapped product in that layer. Its thickness reflects the number of products in this prototype—not revenue, market share or strategic importance.

03 · Layer lens

Five ways to read
the same industry.

A company can appear in several layers. These are editorial lenses for comparison, not reporting segments and not a claim that every product competes directly.

04 · Current signals

What changed—and
what it actually means.

Each card keeps the company, period and comparison base attached to the number.

These metrics are not directly comparable with one another.
Cloud & AIFY26 Q2 · YoY
+17%

Microsoft quarterly revenue

Growth was driven by Intelligent Cloud and Productivity & Business Processes; Microsoft said AI infrastructure investment pressured cloud margin.

Microsoft FY26 Q2
Compute & chips2Q26 · QoQ
+56%

Samsung DS revenue

Samsung reported record memory earnings and stronger advanced-node demand. This is a company segment signal, not total semiconductor-market growth.

Samsung 2Q26
Consumer platforms1Q26 · YoY
+20%

Tencent marketing services

Tencent attributed the growth partly to AI-driven ad recommendations and stronger closed-loop marketing inside Weixin.

Tencent 1Q26
Cloud & AI1Q26 · YoY
+20%

Tencent business services

Company-reported growth led by cloud demand, including AI services. FinTech & Business Services overall grew 9%.

Tencent 1Q26
Consumer platforms2025 average
850M

Weekly App Store users

Apple reported more than 850 million average weekly App Store users globally; it is an ecosystem reach metric, not revenue growth.

Apple services update
Important:

A company’s quarterly revenue growth, a business-unit change and an ecosystem reach metric answer different questions. This section keeps them separate rather than forcing them into one misleading chart.

Ask the stack

Start with the question
you actually have.

This search answers from the companies and products mapped on this page. It will not invent a forecast or give investment advice.

13

public parents

150+

products and platforms

5

technology layers

05 · Method + evidence

Built to show
its working.

This is an exploratory industry map, not a complete investment universe. It favors legibility, official product structures and explicit limits over false precision.

01

What the area means

Every tile is proportional to the fixed approximate USD equity value listed for its parent on 18 August 2026. The area is not technology revenue, product revenue or market share.

02

What “inside” means

Products sit under the business structure their parent publishes where possible. “Editorial grouping” is shown when the company does not report that exact internal segment.

03

How prices work

Share prices are separate from tile size. The page requests delayed quotes when it loads; if that service fails, the last verified fallback remains visible with its time.

04

How audience works

The audience figure is an approximate visit count for the current month. A browser contributes once per session. The site stores only daily totals—not names, emails, IP addresses, cookies or visitor profiles.

05

What is left out

Private companies, many public specialists, cross-holdings, product revenue and geographic exposure remain outside this first prototype.