exmxc
Menu
exmxc · AI Power Index

Arm · Power Lens

The judgment behind the ranking. Explore what each company controls, where we see its power heading, and what would change our mind.

As of 2026-09-18 · Methodology 1.0.0

Arm · 2026-09-18 edition.

Company profile · 2026-09-18

Arm

Scores out of 100 · Ranks within the 50-company cohort

2026 · Assessment
#3161.3 / 100

Target date 2026-09-18

2027 · Forecast
#3165.6 / 100

Target date 2027-09-18

2030 · Forecast
#3367.5 / 100

Target date 2030-09-18

Our power thesis

Instruction-set and software ecosystem reach become more valuable as AI spreads across cloud and devices. We expect gains in Compute and developer Interface, with much less control of application permissions.

Four Forces breakdown

Each force uses the same fixed 0–100 scale. The strongest force and breadth of control determine the Power Score.

Arm · Four Forces
Force202620272030
Compute808585
Interface606570
Alignment253035
Energy5510

Our forecast

Across our 2026–2030 view, the Power Score rises from 61.3 to 67.5; the rank moves from #31 to #33.

Compute 80 → 85; Interface 60 → 70; Alignment 25 → 35; Energy 5 → 10.

The thesis above explains our call. Rank can fall even when power grows if other companies gain faster.

What would change our mind

Customers capture AI growth through architectures or software layers that reduce Arm’s influence.

Research behind the judgment

Arm’s current newsroom highlights its AI CPU and Neoverse platform activity.

  • Arm newsroomCurrent September 2026 material · Accessed 2026-09-18

Sources inform the factual premises. Force scores, ranks, and forecasts are exmxc’s judgments as of this edition.

Monthly history

Monthly judgments for the same target years · Rank / score
Edition202620272030
2026-09-18#31 / 61.3#31 / 65.6#33 / 67.5

September 2026 is the first edition. Monthly comparisons will appear as new editions are published.

Inaugural ranked edition. New longitudinal baseline; prior v1 exposure and v2 pilot profiles are separate series.

One fixed methodology.

Power Score = 50% strongest force + 50% average of all four.

Compute, Interface, Alignment, and Energy are scored in five-point steps. Scores are editorial judgments; 2027 and 2030 are forecasts. Rankings compare the same 50-company cohort. Equal displayed scores may have different ranks under our fixed tie-break rules.

Full methodology · Edition data and research notes · Four Forces framework

exmxc sets the judgments. Each monthly edition retains its original research cutoff, scores, and forecasts.