PlanOptica
Free ERISA searchPricing
Sign inStart for $4.99
  1. Companies/
  2. KNOWLES CORPORATION
Sponsor portfolioTH

KNOWLES CORPORATION

EIN 90-1002689-electrical/electronic manufacturing-Latest filing 2025
Plans
3
Retirement
1
$208.0M assets
Welfare
2
$677K premiums
Participants
8,308
1151 MAPLEWOOD DRIVE - ITASCA, IL 60143630-250-5100knowles.comLinkedIn10001+ employeeselectrical/electronic manufacturing
Plans on this EIN
3 filings
#001401k-$208.0M - 1,793 part#501Mixed-$668K - 1,206 lives#502Fully Insured-$9K - 5,170 lives

Benefits portfolio analytics

2 plans / $677K premiums / 6,376 covered lives

Carrier market share

Premium dollars by Schedule A carrier

Bundled
100%top
  • NATIONAL UNION FIRE INS. CO. OF PITTSBURGH, PA100%
Total $5K1 slice

Broker market share

Schedule A broker compensation

Single broker
100%top
  • MERCER HEALTH AND BENEFITS, LLC100%
Total $2K1 slice

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#001

KNOWLES CORPORATION 401(K) PLAN

401k

Assets$208.0M
Participants1,793
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501

KNOWLES CORPORATION HEALTH AND WELFARE BENEFITS PLAN

Mixed - HARTFORD LIFE AND ACCIDENT

Premiums$668K
Covered lives1,206
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive
Welfare#502

KNOWLES CORPORATION BUSINESS TRAVEL ACCIDENT PLAN

Fully Insured - STARR INDEMNITY & LIABILITY COMPANY

Premiums$9K
Covered lives5,170
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001KNOWLES CORPORATION 401(K) PLAN401k$208.0M1,7932025

Welfare plans2

Plan #NameFundingCarrierPremiumsCoveredLatest year
501KNOWLES CORPORATION HEALTH AND WELFARE BENEFITS PLANMixedHARTFORD LIFE AND ACCIDENT$668K1,2062025
502KNOWLES CORPORATION BUSINESS TRAVEL ACCIDENT PLANFully InsuredSTARR INDEMNITY & LIABILITY COMPANY$9K5,1702025
Retirement plans
Welfare plans
PlanOptica

Plan research for advisors and brokers. Retirement and welfare filings, peer-ranked and a decade deep, sourced to the line.

Product
  • Retirement plans
  • Welfare plans
  • Providers
  • Pricing
Data
  • Downloads hub
  • Retirement plans CSV
  • Welfare plans CSV
  • Custom analytics
Resources
  • Free ERISA search
  • Free EIN lookup
  • Documentation
  • Filter catalog
  • Glossary
Company
  • About
  • Contact
  • Privacy
  • Terms
© 2026 PlanOptica