Semtech Corporation 401(k) Plan: Login, Facts & Contact Information

Semtech Corporation 401(k) Plan Facts

Plan name
SEMTECH CORPORATION RETIREMENT SAVINGS PLAN
Plan type
401(k) with employer contributions and profit sharing
Plan sponsor
SEMTECH CORPORATION
Participants
776 (467 active employees)
Former employees with a balance
280
Plan assets
$139,482,629 at Dec 31, 2024
Average account balance
$196,178 across 711 accounts
Employer contributions
$531,723 in plan year 2024 (7% of all contributions)
Recordkeeper
Fidelity Investments Institutional
Plan year
Jan 1, 2024 – Dec 31, 2024
Plan established
Apr 1, 1987
✓ Employer contributions✓ Automatic enrollment✓ Default investment for undecided participants✓ Participants choose their own investments✓ Self-directed brokerage window✓ Profit sharing— Company stock (ESOP)

Source: Form 5500 for plan year 2024 (Jan 1, 2024 – Dec 31, 2024), filed Oct 10, 2025. Public filing with the U.S. Department of Labor.

Money in and out in plan year 2024

  • $7.87 million went into the plan in contributions, $531,723 of it from the employer (7%).
  • $12.4 million was paid out to participants.
  • Investment and other income added $21.8 million.
  • Administrative expenses were $68,318, about $96 per account.

How the Semtech Corporation 401(k) changed, 2019–2024

Plan yearParticipantsPlan assetsEmployer contributionsBenefits paid
2019601$94.8 million$996,234$4.67 million
2020602$110.7 million$1.15 million$9.75 million
2021608$131.2 million$1.24 million$6.17 million
2022631$104.9 million$1.41 million$8.79 million
2023665$122.3 million$2.01 million$20.5 million
2024776$139.5 million$531,723$12.4 million

Semtech Corporation 401(k) Contact Information

Phone
805-498-2111
Mailing address
200 FLYNN RD., CAMARILLO CA 93012
Plan sponsor
SEMTECH CORPORATION
Employer identification number (EIN)
95-2119684
Plan number
001

Questions about the Semtech Corporation 401(k)

Does Semtech Corporation contribute to the 401(k)?

Yes. The plan reports an employer contribution arrangement. In plan year 2024 the employer contributed $531,723, 7% of all contributions.

Does the Semtech Corporation 401(k) have automatic enrollment?

Yes. The plan reports automatic enrollment of eligible employees.

How many people are in the Semtech Corporation 401(k) plan?

776 participants at the start of plan year 2024, 467 of them active employees, and 280 former employees who still had money in the plan.

What is the average 401(k) balance at Semtech Corporation?

About $196,178 per account: $139.5 million in plan assets across 711 accounts with a balance at the end of plan year 2024.

Who manages the Semtech Corporation 401(k) accounts?

Fidelity NetBenefits (listed on the filing as FIDELITY INVESTMENTS INSTITUTIONAL) is the plan's recordkeeper, which is where participants log in to see their balance.

I no longer work at Semtech Corporation. How do I access my 401(k)?

Your account stays with Fidelity NetBenefits after you leave, so you can log in with the same credentials. If your balance was small, the plan may have rolled it into an IRA in your name. If you can't find it, Beagle can locate it for you.

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