Tsmc Arizona Corporation

Phoenix, AZ ManufacturingNAICS 334410

Self-funded health planPlan year 2025Renews January
3,539Participants+18% vs. prior year
$8.4MEst. pharmacy spend / yrParticipants × national avg.
Jan 2027Next renewalPlan year begins January 1
#5 of 16Manufacturing in AZBy participants

Overview

Tsmc Arizona Corporation sponsors a self-funded health plan that covered 3,539 participants in plan year 2025, up 18% from the prior year. The plan year starts in January. Alongside medical, its benefits filing reports life insurance, dental, vision, short-term disability, and more.

Plan type
ERISA welfare benefit plan, self-funded (benefits paid from employer assets or a trust)
Participants
3,539 · prior year 3,012
Plan year
Begins January 1 · next renewal January 2027
Health plans filed
Tsmc Arizona Corporation Health and Welfare Plan, plan 501 (3,539 participants)
Broker compensation
$465K across insured contracts
MedicalLife insuranceDentalVisionShort-term disabilityPrepaid legalLong-term disabilityDeath benefitsOther welfare benefits

Insurance carriers

Insured coverage reported on Schedule A. Self-funded medical claims aren't reported there.

CarrierCoverageCoveredPremiumBroker comp
Lincoln National Life Insurance CompanyLife, Short-term disability, Long-term disability3,539$1.7M$205K
Continental American Insurance CompanyAccident, Critical Illness, Hospital379$1.0M$241K
Vision Service PlanVision3,343$327K$10K
Sun Life Assurance Company of CanadaDental, HMO, PPO325$62K$4K
Uprise HealthEmployee Assistance Program3,186$60K—
Arag Insurance CompanyLegal334$30K$5K

Pharmacy benefit estimate

StreamRX estimate for a plan this size. Not based on this plan's claims.

$8.4M/ year

Estimated prescription spend: 3,539 participants × $2,371 national average per member. Usually higher once dependents are counted.

$218K–$538K/ year

Typical savings opportunity found in independent reviews of plans this size.

Brands with a generic available$64K–$159K
Lower-cost therapeutic alternatives$93K–$195K
Generic pricing vs. actual cost$40K–$121K
PBM contract terms$21K–$63K
The DOL's PBM fee disclosure rule first applies to this plan for the plan year beginning January 2028: semiannual PBM compensation reports and an annual audit right.

Form 5500 filing details

Filing
Form 5500 with Schedule A, plan year 2025
Plan sponsor
Tsmc Arizona Corporation
Sponsor EIN
85-3841596
Plan number
501
Filed with
U.S. Department of Labor (EBSA) via EFAST2

Verify this filing: search EIN 85-3841596 in the Department of Labor's EFAST2 Form 5500 search.

Retirement plan

Plan
Tsmc Arizona Corporation 401(k) Plan
Type
401(k) plan
Participants
3,849

About this data

Source: Tsmc Arizona Corporation's Form 5500 filing for plan year 2025 and its Schedule A insurance reports, published by the U.S. Department of Labor. "Self-funded" means the filing reports benefits paid from employer assets or a trust, with no medical insurance contract or with a stop-loss contract. Pharmacy figures are StreamRX estimates based on national averages. StreamRX is not affiliated with Tsmc Arizona Corporation.

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