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Sonic Welder Jobs (NOW HIRING)

INTELLITECH INC

Cleanroom Assembler

Saint Petersburg, FL · On-site

$15.50 - $19/hr

Set up and Operate kit assembly equipment according to safe operating procedures as required including tube cutting, heat sealing, ultra sonic welding. Complete kits according to work instructions ...

MAKS Plastics

Secondary Operator

Caldwell, ID · On-site

$17 - $19/wk

Trim parts using routers, saws and air tools Assemble parts using sonic welder, glue, and other parts and pieces as requiredVerify the prints for routing and assembly match partsDaily ...

MAKS Plastics

Secondary Operator

Caldwell, ID · On-site

$17 - $20.50/hr

Assemble parts using sonic welder, glue, and other parts and pieces as required * Verify the prints for routing and assembly match parts * Daily housekeeping * Identify quality issues * Notify a ...

Plastic Products Co.

Press Operator Class B

Lindstrom, MN · On-site

$17.15 - $18.65/hr

Includes performing necessary secondary operations at the press such as sonic welders, hot stampers, drilling, tapping and trimming parts, foaming parts, * Visual inspection of parts according to ...

Falcon Plastics

Molding Technician

Lexington, TN

Sets up fixtures, work tables, box holders, sonic welders, hot stampers, additive feeders and other appropriate equipment. * Performs daily assembly line set ups and teardown including sonic welders ...

MAKS Plastics

Secondary Operator

Caldwell, ID · On-site

$17 - $19/hr

Assemble parts using sonic welder, glue, and other parts and pieces as required * Verify the prints for routing and assembly match parts * Daily housekeeping * Identify quality issues * Notify a ...

Falcon Plastics

Molding Technician

Lexington, TN · On-site

Sets up fixtures, work tables, box holders, sonic welders, hot stampers, additive feeders and other appropriate equipment. Performs daily assembly line set ups and teardown including sonic welders ...

REO Plastics

Pad Printer Set Up

Maple Grove, MN · On-site

Experience with sonic welders, pneumatics and electrical is a plus. In this role there is close contact with Quality Assurance and the Assembly Supervisor to ensure quality. EOE

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Sonic Welder information

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$12

$20

$29

How much do sonic welder jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for sonic welder in the United States is $20.15, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $25.00 per hour, depending on experience, location, and employer.

What is the difference between Sonic Welder vs Ultrasonic Technician?

AspectSonic WelderUltrasonic Technician
CertificationsTypically requires specialized training or certification in sonic welding techniquesOften holds certifications in ultrasonic testing or equipment operation
Work EnvironmentManufacturing settings involving plastic or metal weldingTesting labs, manufacturing, or maintenance involving ultrasonic equipment
Industry UsageUsed primarily in plastics, electronics, and automotive industriesCommon in quality control, nondestructive testing, and equipment maintenance

While both roles involve ultrasonic technology, Sonic Welders focus on operating equipment to join materials through sonic welding processes, whereas Ultrasonic Technicians primarily perform testing, maintenance, and troubleshooting of ultrasonic systems. Understanding these distinctions helps clarify career paths and employer expectations in industries utilizing ultrasonic technology.

What does a Sonic Welder do?

A Sonic Welder uses high-frequency ultrasonic vibrations to join or bond materials, typically plastics, by generating heat through friction. The process involves precise control of equipment and often requires safety training and certifications. Sonic welding is commonly used in manufacturing to create strong, clean joints quickly and efficiently.
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The top searched job categories for Sonic Welder jobs are:

Sonic Welder jobs near you
Infographic showing various Sonic Welder job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 2% Part Time, 2% Contract, and 5% Nights. Highlights an 100% Physical job distribution, with an average salary of $41,910 per year, or $20.1 per hour.

Assemblers - All shifts available (1st, 2nd, 3rd)

J.W. Speaker

Germantown, WI • On-site

$17/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 days ago

Job description

This is a wonderful opportunity for any individual looking to gain manufacturing experience and would like to grow with us! We encourage continuous development of our associates with cross training throughout the assembly floor. $17 starting pay, more based on experience. Our 2nd shifters will earn an additional $1.50/hr. shift premium on top of their base pay, and 3rd shifters will earn ad additional $2/hr. You will become a "certified" assembler in your first 6-9 months, increasing your pay to $19, plus the shift premium if you are on 2nd or 3rd shift.
Primary Responsibilities include:
  • Assembly of lights using blueprints and work orders
  • Perform daily and weekly 5s procedures
  • Set up and operation of various machines including: Potting Machines, Sonic Welder, Multi-voltage testers, Rivet Machine, Shrink tubing, Micrometers, Air presses, Pneumatic drivers and crimpers

Qualified Candidates will possess:
  • Strong communication skills
  • The ability to multi-task
  • Strong Interpersonal Skills
  • The ability to work with minimum supervision
  • Ability to lift up to 34LBS unassisted
  • Ability to stand up to 9 hours
  • Ability to work overtime during the week
  • Ability to work overtime on weekends unless exempt for Religious purpose (infrequently)

Shift Times Available:
1st shift: 6:45am-2:45pm Monday - Friday
2nd shift: 3:15pm-11:15pm Monday-Friday
3rd shift: 11pm-7am, Sunday-Thursday
We offer competitive wages and the following great benefits:
  • Health, Dental, and Vision insurance
  • Short term & Long term disability insurance
  • 401k with employer match
  • Paid time off, including Vacation, Sick & Personal Time, and 11 paid Holidays
  • Tuition reimbursement & Scholarships
  • Development and Growth opportunities
  • Casual work environment for all associates
  • State-of-the-Art, temperature-controlled environment
  • And many more!

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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