| Company Name: | TERADYNE, INC. & SUBSIDIARIES |
| Employer identification number (EIN): | 042272148 |
| NAIC Classification: | 335900 |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-22 | ||||||
| USA Location Address | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-06-30 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2010-10-06 | ||||||
| Date last seen: 2010-10-06 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-22 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-11-22 | ||||||
| Date | Description |
|---|---|
| 2021-10-08 | 042272148 Change of name detected from TERADYNE, INC. to TERADYNE, INC. & SUBSIDIARIES |
| 2021-10-05 | 042272148 Change of name detected from TERADYNE, INC. & SUBSIDIARIES to TERADYNE, INC. |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | TERADYNE, INC. SAVINGS PLAN | 2015-01-01 | 1973-07-01 |
| 002 | RETIREMENT PLAN FOR EMPLOYEES OF TERADYNE, INC. | 2015-01-01 | 1980-01-01 |
| 501 | TERADYNE, INC. EMPLOYEE LIFE INSURANCE PLAN | 2009-01-01 | 1977-09-01 |
| 507 | TERADYNE, INC. GROUP TRAVEL ACCIDENT PLAN | 2009-01-01 | 1970-02-13 |
| 540 | TERADYNE CORPORATE HEALTH & WELFARE BENEFIT PLAN | 2016-01-01 | 2007-01-01 |
| 509 | TERADYNE, INC. SHORT TERM DISABILITY PLAN | 2011-01-01 | 1983-05-01 |
| 541 | TUFTS HEALTH PLAN, MEDICARE PREFERRED | 2011-01-01 | 2007-01-01 |
| 502 | TERADYNE, INC. LONG TERM DISABILITY | 2011-01-01 | 1977-09-01 |
| 517 | KAISER HEALTH PLAN | 2011-01-01 | 1987-01-01 |
| 525 | TERADYNE, INC. HEALTH CARE REIMBURSEMENT | 2011-01-01 | 1989-01-01 |
| 542 | HYATT LEGAL PLANS, INC. | 2011-01-01 | 2006-04-01 |
| 508 | TERADYNE, INC. DENTAL PLAN | 2011-01-01 | 1982-01-01 |
| 539 | VISION SERVICE PLAN | 2011-01-01 | 1997-01-01 |
| Date | Type of contribution | Contribution | Number of participants/employees | Average contribution per participant | |
|---|---|---|---|---|---|
| 2017-08-16 | Employer Contributions | $ 31,443 | 1651 | $ 19 | |
| 2017-08-16 | Employee Contributions | $ 31,443 | 1651 | $ 19 | |
| 2017-08-02 | Employer Contributions | $ 1,900,000 | 1651 | $ 1,151 | |
| 2017-08-02 | Employee Contributions | $ 1,900,000 | 1651 | $ 1,151 | |
| 2017-05-02 | Employer Contributions | $ 2,799 | 1651 | $ 2 | |
| 2017-05-02 | Employee Contributions | $ 2,799 | 1651 | $ 2 | |
| 2016-07-25 | Employer Contributions | $ 1,900,000 | 563 | $ 3,375 | |
| 2016-07-25 | Employee Contributions | $ 1,900,000 | 563 | $ 3,375 | |
| 2015-11-30 | Employer Contributions | $ 8,000,000 | 1928 | $ 4,149 | |
| 2015-11-30 | Employee Contributions | $ 8,000,000 | 1928 | $ 4,149 | |
| 2014-12-17 | Employer Contributions | $ 30,000,000 | 1931 | $ 15,536 | |
| 2014-12-17 | Employee Contributions | $ 30,000,000 | 1931 | $ 15,536 | |
| 2010-09-13 | Employer Contributions | $ 10,000,000 | 180 | $ 55,556 | |
| 2010-09-13 | Employee Contributions | $ 10,000,000 | 180 | $ 55,556 | |
| 2010-08-04 | Employer Contributions | $ 15,000,000 | 180 | $ 83,333 | |
| 2010-08-04 | Employee Contributions | $ 15,000,000 | 180 | $ 83,333 | |
| 2010-06-25 | Employer Contributions | $ 15,000,000 | 180 | $ 83,333 | |
| 2010-06-25 | Employee Contributions | $ 15,000,000 | 180 | $ 83,333 | |
| 2010-02-18 | Employer Contributions | $ 3,000,000 | 180 | $ 16,667 | |
| 2010-02-18 | Employee Contributions | $ 3,000,000 | 180 | $ 16,667 | |
| 2009-11-19 | Employer Contributions | $ 7,500,000 | 1963 | $ 3,821 | |
| 2009-11-19 | Employee Contributions | $ 7,500,000 | 1963 | $ 3,821 |