Retirement plan

POWER INTEGRATIONS, INC. 401(K) PLAN

Name: POWER INTEGRATIONS, INC. - POWER INTEGRATIONS, INC. 401(K) PLAN (2025) Form 5500
Creator: POWER INTEGRATIONS, INC.
License: https://www.dol.gov/general/disclaim
Keywords: Form 5500, ERISA, retirement plan, POWER INTEGRATIONS, INC. 401(K) PLAN, POWER INTEGRATIONS, INC.

POWER INTEGRATIONS, INC.EIN 94-3065014Plan #001PY 2025

5245 HELLYER AVE - SAN JOSE, CA 95138408-414-9200power.comLinkedIn501-1000 employeessemiconductors

Prospect flagsHigh assets / participantCorrective distributions

How to read this page

Total assets (EOY)

$159.4M

+9.2% from 2024

Total participants

508

-1.2% from 2024

Average account balance

$317,537

+10.7% from 2024

Annual return

15.34%

-3.62 pp from 2024

Benchmarks

See 420 peers

Peer group

Industry33 - Manufacturing

Plan typeDefined contribution

Participants250-999

Cohort420 peers

Snapshot2025

Free accounts unlock saves, downloads, and 3-year history.

Analytics

Total assets (EOY)

Plan-year ending balance

$159.40M

Not enough data

1 years with asset history on file

Average account balance

Total assets / participants with a balance (line 6g)

$318K

Not enough data

1 years with per-participant data

Participants with account balance

Stacked by status: active / separated vested / retired or beneficiary. Total = line 6g.

502

Not enough data

1 years with headcount on file

Eligible Participants and Participation

Bars: eligible actives (line 6a). Line: derived rate = active employees with a balance / 6a.

98.2%

Not enough data

1 years with eligibility data

Contributions (total)

Employer and participant dollars contributed each year

$9.23M

Not enough data

1 years with contributions on file

Contributions per participant

Average employer and participant contribution per enrolled participant

$27K

Not enough data

1 years with per-participant contribution data

Asset flow

BOY + contributions + return - distributions = EOY

Year

Annual return

Diverging bars; negative years highlighted

+15.34%

Not enough data

1 years with return on file

Admin fee / account holder

Total admin expenses / participants with a balance (line 6g)

$181

Not enough data

1 years with admin cost on file

Asset composition

Cash / stocks / bonds / mutual funds / real estate / loans over time

Not enough data

1 years with F_SCH_H allocation on file

Free accounts unlock saves, downloads, and 3-year history.

Service providers

Top 3 by compensation

Provider	Service type	Compensation
FIDELITY INVESTMENTS INSTITUTIONAL11+ years Service code 37 · EIN 04-2647786	Loan Processing	$43,004
WELLS FARGO BANK, N.A.10+ years Filed as: WELLS FARGO CLEARING SERVICES LLC Service code 27 · EIN 23-2384840	Advisory (Plan)	$34,000
MILLER KAPLAN ARASE LLP1 year Service code 10 · EIN 95-2036255	Accounting	$14,250

Plan features & details

Pension benefit codes2F2J2S2E2T2G3D2R

Plan features

2E
Profit-sharing
Profit-sharing plan.
2F
ERISA section 404(c) plan
This plan or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1 (shifting investment responsibility to participants).
2G
Total participant-directed account plan
Participants have the opportunity to direct the investment of all of the assets allocated to their individual accounts regardless of whether 29 CFR 2550.404c-1 is intended to be met.
2J
Code section 401(k) feature
Cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan under which employees may elect to defer part of their compensation or receive these amounts in cash.
2R
Participant-directed brokerage accounts
Participant-directed brokerage accounts provided as an investment option under the plan.
2S
Automatic enrollment
Plan provides for automatic enrollment in plan that has elective contributions deducted from payroll.
2T
Default investment account
Total or partial participant-directed account plan where plan uses a default investment account for participants who fail to direct assets in their account.
3D
Pre-approved pension plan
A master prototype or volume submitter plan that is the subject of a favorable opinion or advisory letter from the IRS.

Opportunity flags

2 tripped

ComplianceCorrective distributions
Plan reported corrective distributions (failed ADP/ACP testing).
InformationalHigh assets / participant
Assets per participant exceed $250,000 - top-decile high-value plan.

Expense breakdown

Schedule H Part II

Admin total

$91K

$271 / participant

Recordkeeping$43K47.0%
Investment mgmt$34K37.3%
Other / not subdivided$14K15.6%

% of EOY assets

0.057%

all-in expense ratio

Categories reported

2 / 9

subdivided buckets used

Audit opinion

Schedule H Part III

Unqualified opinion

Auditor signed off without reservation - the cleanest possible opinion.

Auditor firm: MILLER, KAPLAN, ARASE & CO. LLP
Auditor EIN: 952036255
Audit fees: $14,250
Opinion code: Unqualified

Metric

This plan

Peer set

Industry

Size

Avg account balance

$317,537

$103,024+208.2%

$112,040+183.4%

$79,634+298.7%

Participation rate

98.2%

80.6%+17.7pp

76.5%+21.7pp

62.5%+35.7pp

Annual return

15.34%

17.60%-2.3pp

24.52%-9.2pp

36.46%-21.1pp

Employer contribution / active EE

$6,188

$3,015+105.2%

$2,954+109.5%

$2,529+144.7%

Participant deferral / active EE

$21,295

$5,233+307.0%

$5,098+317.7%

$3,835+455.3%

Admin fee / account holder

$181

$465-61.0%

$12,098-98.5%

$1,002-81.9%

Provider

Service type

Compensation

FIDELITY INVESTMENTS INSTITUTIONAL11+ years

Service code 37 · EIN 04-2647786

Loan Processing

$43,004

WELLS FARGO BANK, N.A.10+ years

Filed as: WELLS FARGO CLEARING SERVICES LLC

Service code 27 · EIN 23-2384840

Advisory (Plan)

$34,000

MILLER KAPLAN ARASE LLP1 year

Service code 10 · EIN 95-2036255

Accounting

$14,250

POWER INTEGRATIONS, INC. 401(K) PLAN

Summary metrics

Benchmarksi

Analytics

Service providersi

Plan features & details

Opportunity flagsi

Expense breakdowni

Audit opinioni

POWER INTEGRATIONS, INC. 401(K) PLAN

Summary metrics

Benchmarksi

Analytics

Service providersi

Plan features & details

Opportunity flagsi

Expense breakdowni

Audit opinioni

Benchmarks

Service providers

Opportunity flags

Expense breakdown

Audit opinion

Benchmarks

Service providers

Opportunity flags

Expense breakdown

Audit opinion