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Categories›Power Supplies

Power Supplies

SUBSCRIBED
power-supplies · level 1 · tier B · leaf · ai-derived category (distributor SKU mapping forthcoming) · 84 observations across 4 vantages
Public · Free tier
Channel Lens · Tier 1
Brands tracked
11
Distinct alias forms
10
Top-form share
13%
Vantage coverage
aggregator · ai · canonical · distributor

How is this category named, across the funnel?

Top alias forms observed at this Kim category in W19, across AI / OEM / distributor / aggregator surfaces. Wide spread = wider arbitrage window.

power-supplies
13%
canonical
11 brands
power supplies
13%
canonical
11 brands
Power
11%
distributor
9 brands
Power Products
5%
aggregator
4 brands
Isolated Power Supplies
2%
ai
2 brands
AC/DC Power Supplies | DIN Rail Power Supplies | High Power Density Converters | Household Appliance Power Supplies | Medical Grade Power Supplies | Open Frame Power Supplies | Power Supplies for Harsh Environments
1%
ai
1 brand
ac-dc-power-supplies | din-rail-power-supplies | medical-power-supplies
1%
ai
1 brand
Integrated Power Modules
1%
ai
1 brand
Power Quality Devices | Standby Power Systems | Telecommunications Backup Power | Uninterruptible Power Supply Batteries
1%
ai
1 brand
Reserve Power Batteries | UPS Batteries
1%
ai
1 brand

Brands competing at this category (11)

Sorted by lowest convergence score = widest arbitrage opportunity. n-chip shows signal depth; rows with thin signal (n_vantages < 3) appear below the divider. Click a brand for the full sourcing card.

tracopower.com
n=14 · 4/4 vantages
17%
convergence
Open card ▸
murata.com
n=13 · 4/4 vantages
18%
convergence
Open card ▸
vicor.com
n=13 · 4/4 vantages
18%
convergence
Open card ▸
schaffner.com
n=11 · 3/4 vantages
20%
convergence
Open card ▸
wolfspeed.com
n=11 · 3/4 vantages
20%
convergence
Open card ▸
monolithicpower.com
n=8 · 4/4 vantages
33%
convergence
Open card ▸
Thin signal · convergence math is degenerate at low observation counts; treat the values below as directional only
renesas.com
n=3 · 2/4 vantages
50%
convergence
Open card ▸
skyworksinc.com
n=3 · 2/4 vantages
50%
convergence
Open card ▸
ti.com
n=3 · 2/4 vantages
50%
convergence
Open card ▸
vikingtechnology.com
n=3 · 2/4 vantages
50%
convergence
Open card ▸
mrcy.com
n=2 · 1/4 vantages
50%
convergence
Open card ▸

Other brands competing here (8)

Brand category peers — Qwen-grounded list of other brands that compete in this Kim category. Category-level peers, NOT SKU-level drop-in replacements. Sourcing-desk starting point: cross-reference against your inventory and supplier relationships. 4 observed in our W19 polling cohort. 4 not yet polled — flagged for next ingest pass.

TracoPowertracopower.com
OBSERVED W19conf 0.95
TracoPower specializes in power supply solutions for various applications.
verify: product page lists this category · datasheet shows compliant SKUs
Muratamurata.com
OBSERVED W19conf 0.90
Murata offers a wide range of power supply products including AC/DC and DC/DC converters.
verify: product page lists this category · datasheet shows compliant SKUs
Vicorvicor.com
OBSERVED W19conf 0.90
Vicor is known for its innovative power module and converter solutions.
verify: product page lists this category · datasheet shows compliant SKUs
Schaffnerschaffner.com
OBSERVED W19conf 0.85
Schaffner provides power supply solutions with a focus on filtering and protection.
verify: product page lists this category · datasheet shows compliant SKUs
Mean Wellmeanwell.com
NOT YET POLLEDconf 0.95
Mean Well is a leading manufacturer of AC/DC and DC/DC power supplies.
verify: product page lists this category · datasheet shows compliant SKUs
CUI Inc.cui.com
NOT YET POLLEDconf 0.90
CUI Inc. offers a broad range of power supply solutions suitable for various industries.
verify: product page lists this category · datasheet shows compliant SKUs
TDK-Lambdatdk-lambda.com
NOT YET POLLEDconf 0.90
TDK-Lambda is well-known for its power supply solutions, especially in industrial applications.
verify: product page lists this category · datasheet shows compliant SKUs
XP Powerxppower.com
NOT YET POLLEDconf 0.85
XP Power provides a variety of power supply solutions for different market segments.
verify: product page lists this category · datasheet shows compliant SKUs
source: tapes_per_kim_slug_brand_category_peers_2026-W19 · model: Qwen2.5-32B-Instruct

Manufacturing footprint

849 manufacturing facilities · 224 distinct brands · 32 countries. Each facility's top kim_slug match is from bge-m3 cosine over its products text. Cross-validation against SEC 10-K Item 2 begins W21.

Geographic concentration
CN
24% · 205
US
15% · 130
DE
12% · 105
TW
11% · 92
JP
8% · 72
UNKNOWN
6% · 52
other
12%
Top brands by facility count
cyberpower.com30
delta-europe.com29
puls.com23
eaton21
meanwell.com17
phihong.com16
Facility-type mix
assembly 75%test 6%hq 6%rnd 5%fab 2%sales 2%
source: tapes_facility_kim_slug_mapping_2026-W19 · method: bge-m3 cosine match

Adjacent categories

Semantically nearest Kim categories — useful for the sourcing buyer scanning for related parts. Cosine similarity over name embeddings.

Power Management
cos 0.76
10 brands · 7 forms
PMIC
cos 0.72
11 brands · 10 forms
Power Inductors
cos 0.69
10 brands · 2 forms
DC-DC Converters
cos 0.67
10 brands · 10 forms
Boost Converters
cos 0.67
10 brands · 2 forms
source: tapes_kim_slug_embeddings_bge_m3_2026-W19 · model: bge-m3-cr-tapes-v1
data: /shared/exports/cr_per_kim_slug_rollup_2026-W19.json
methodology: per-(brand × vantage × form) aggregation, top-form share within (brand × vantage) cells, divergence classified at category level. bge-m3-cr-tapes-v1 embeddings.
Tapes substrates: facility_kim_slug_mapping · brand_category_peers · kim_slug_embeddings