Estimator / Quotations Specialist
Company: FOXSEMICON TECHNOLOGY LLC
Location: Union City
Posted on: February 22, 2026
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Job Description:
Job Description Job Description Position: Estimator / Quotations
Specialist Hours: 40 hours per week Position Summary The Estimator
/ Quotations Specialist is responsible for transforming complex
customer RFQ packages into precise, competitive cost models. This
role sits at the intersection of business development, engineering,
and production, requiring a deep understanding of machining
processes, material science, and vendor management to ensure the
company maintains profitability while meeting the exacting
standards of the semiconductor industry. Responsibilities .Develop
comprehensive pricing and lead-time models based on customer
blueprints, 3D CAD models, and technical specifications. Calculate
labor hours, material yields, and specialized subcontracting costs
(e.g., anodizing, cleanroom packaging, or heat treating). Prepare,
issue, receive and review supplier and subcontractor proposals and
pricing. Communicate with customers on specification, questions or
clarifications regarding the work, during the quoting process.
Perform Risk Analysis on complex geometries or exotic materials to
identify potential manufacturing hurdles before the bid is
submitted. Partner with Project Managers and Engineers during the
pre-production phase to clarify design-for-manufacturing (DFM)
opportunities. Present detailed bid breakdowns to the leadership
team for high-value contracts. Maintain a centralized Quoting Log
to track RFQ-to-PO conversion rates and follow up on outstanding
bids. Conduct "Actual vs. Estimated" audits on completed jobs; work
with the production team to implement corrective measures for any
cost variances. Qualifications Bachelor’s degree in Mechanical
Engineering or related field. 7 years of experience as a
machinist/mechanical estimator/manufacturing engineer in a
semiconductor, precision, or high-tech manufacturing industry.
Proficiency in reading and understanding complex blueprints.
Excellent communication and stakeholder management skills. Ability
to work with the customer and find mutually satisfactory solutions
to complex issues. Deep understanding of mechanical engineering
principles, including the ability to interpret redline designs and
technical specifications. Experienced in managing the RFQ/RFP
lifecycle for complex budgeting and bidding of retrofit projects
and equipment upgrades. Experience in NPI manufacturing is a plus.
Benefits 100% company-paid health insurance (Medical/Dental/Vision)
for employees Life and AD&D insurance Paid time off and
10-holiday pay Flexible Spending Account (FSA) 401k with company
matching up to 4%
Keywords: FOXSEMICON TECHNOLOGY LLC, Berkeley , Estimator / Quotations Specialist, Engineering , Union City, California
