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CelLink Technologies

CelLink Technologies

Manufactures flex harnesses for automotive

Mechanical Integration Engineer

Full-Time
No salary listed
Mid, Senior
Bachelor's, Master's
San Carlos, CA, USA
In Person

100% on-site; travel may be required up to 20%.

About the job

Requirements
  • A Bachelor's or Master's degree in Electrical Engineering or a related field is preferred.
  • Three to six years of experience in a development, validation, or test engineering role.
  • Hands-on mechanical lab experience, including mechanical testing, fixture design, and environmental testing.
  • Experience sourcing custom or off-the-shelf components from new suppliers.
  • Comfort participating in electrical and power electronics technical discussions.
  • Ability to travel as needed, up to 20%.
Responsibilities
  • Design, plan, and execute mechanical and electromechanical validation test programs with some guidance on protocol design.
  • Source and specify custom and off-the-shelf components from new suppliers while managing lead times under six weeks.
  • Participate meaningfully in technical discussions on power delivery, connector interfaces, and thermal management.
  • Support mechanical integration activities for new components.
  • Contribute to design release documentation with oversight and support cross-functional coordination.
  • Support manufacturing process development and design for manufacturing reviews.
Desired Qualifications
  • Experience with electromechanical assemblies or interconnect products.
  • Familiarity with data center hardware or server platform requirements.
  • Some exposure to PPAP or design release processes.

About the company

CelLink makes flex harnesses, flex circuits that replace traditional wiring in vehicles and industrial systems. They pack power, data, and sensing into a single thin circuit, with busing, fusing, and monitoring integrated, and use automated, tool-free manufacturing for quick design changes and high-volume production. Their approach reduces weight by over 70% and volume by over 90% compared with standard wiring and targets direct sales to OEMs and hyperscalers with scalable factories. Their goal is to speed electrification and the digitization of industrial infrastructure by providing compact, reliable power, data, and sensing networks for automotive, aerospace, data centers, and grid storage.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

San Carlos, California

Founded

2011

Simplify Jobs

Simplify's Take

What believers are saying

  • DOE closed CelLink’s $362 million Georgetown loan in April 2024.
  • CelLink said July 2026 funding raised another $100 million at $989 million valuation.
  • March 2026 workforce data shows 175 employees and 34 active postings.

What critics are saying

  • Georgetown production timeline slipped from mid-2023 to 2025 openings, signaling execution strain.
  • A 175-person workforce cannot staff a 1,200-job factory without sustained hiring.
  • Failure to ramp Georgetown before DOE milestones jeopardizes financing and plant viability.

What makes CelLink Technologies unique

  • CelLink’s CCA+ folds bussing, sensing, and fusing into one flex circuit.
  • Its zero-tooling manufacturing enables design changes without new hardware.
  • October 2025 data-center flex circuits target megawatt racks and robotic assembly.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Paid Vacation

Paid Holidays

Unlimited Paid Time Off

Flexible Work Hours

Hybrid Work Options

Remote Work Options

Wellness Program

Mental Health Support

Gym Membership

Family Planning Benefits

Fertility Treatment Support

Conference Attendance Budget

Professional Development Budget

Training Programs

Tuition Reimbursement

Professional Certification Support

Mentorship Program

Phone/Internet Stipend

Home Office Stipend

Adoption Assistance

Parental Leave

Relocation Assistance

Childcare Support

Sabbatical Leave

Stock Options

Company Equity

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