Full-Time

Quality Manager

SirenOpt

SirenOpt

11-50 employees

Sensors and software for thin-film R&D

Compensation Overview

$160k - $190k/yr

+ Equity

San Leandro, CA, USA

In Person

Bachelor's, Master's

Category
Engineering Management (1)
Required Skills
Software Testing
ISO 9001

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Requirements
  • BS or MS in Mechanical Engineering or equivalent
  • 10+ years of experience within Quality Assurance in a manufacturing or hardware product environment, including 3+ years in a supervisory role
  • Prior quality management experience that includes a primary focus on measurement system analysis tools and frameworks
  • Demonstrated experience leading or co-leading an ISO 9001 certification effort
  • Strong working knowledge of QMS principles: document control, internal auditing, CAPA, risk-based thinking, and management review
  • Experience working with contract manufacturers or external suppliers on quality requirements
  • Experience working in a fast-moving, multidisciplinary environment with a high degree of ownership and technical independence
  • Excellent written communication skills for policy and procedure documentation
  • Strong communication skills and a practical, problem-solving mindset
Responsibilities
  • Design, implement, and maintain a QMS aligned with ISO 9001:2015 requirements
  • Lead the company through initial ISO 9001 certification, including selection and management of the external certification body
  • Own all QMS documentation: quality manual, standard operating procedures, work instructions, forms, and records
  • Conduct internal audits and manage corrective and preventive actions (CAPA)
  • Facilitate management reviews and track quality objectives and key performance indicators
  • Develop and manage supplier quality requirements for our contract manufacturing partner
  • Conduct supplier audits and oversee non-conformance resolution
  • Define incoming inspection criteria and acceptance standards for manufactured components and assemblies
  • Partner with the research and development and product teams to establish design controls, change management processes, and design review frameworks
  • Design and develop measurement system analysis requirements and processes
  • Collaborate with teams and individuals to establish and implement testing plans, from unit component testing to full system and software reliability and performance testing
  • Ensure traceability between customer requirements, design inputs, and verification/validation activities
  • Serve as the internal subject-matter expert on quality standards and best practices
  • Train and support employees across the organization on QMS requirements and quality awareness
  • Identify process improvement opportunities and drive continuous improvement initiatives
Desired Qualifications
  • ISO 9001 Lead Auditor or Lead Implementer certification
  • ASQ CQM/CQA or equivalent certification (ISO 9001 Lead Auditor or Lead Implementer certification)
  • Exposure to ISO 27001 and/or SOC 2 or other information management system standards
  • Experience selecting and implementing QMS software
  • Prior experience at a pre-commercial or early-commercial hardware startup
  • Experience with high-speed interfaces, instrumentation systems, or real-time sensing platforms
  • Exposure to metrology systems, scientific instrumentation, or advanced materials applications
  • Experience with data analytics and/or data science techniques for defined quality standards

SirenOpt creates sensors and software to speed up research and development and make manufacturing of high-performance thin films cheaper. Its hardware sensors collect real-time data on thin-film processes, while the accompanying software analyzes the data, runs models, and helps users optimize production. The company combines both hardware and software with consulting services to help clients integrate these tools into existing workflows. This blend of devices, analytics, and advisory support sets SirenOpt apart from others who may focus on just one part of the stack. The goal is to help customers in electronics, renewable energy, and advanced materials innovate quickly and produce high-quality thin films at lower costs, enabling scalable, efficient manufacturing.

Company Size

11-50

Company Stage

Grant

Total Funding

$18.5M

Headquarters

Oakland, California

Founded

2022

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Simplify Jobs

Simplify's Take

What believers are saying

  • Hitachi Ventures and InMotion Ventures backed SirenOpt in 2025, strengthening industrial credibility.
  • California Energy Commission awarded $2.4M in 2026 for battery electrode commercialization.
  • NSF SBIR and 2026 pilot-scale demonstrations extend funding runway into product-market fit.

What critics are saying

  • Commercialization hinges on 2026 factory deployments; missed validation stalls revenue.
  • Battery-electrode concentration ties SirenOpt to one vertical and CEC grant timelines.
  • KLA, Cognex, and Applied Materials can compress margins before SirenOpt reaches scale.

What makes SirenOpt unique

  • Cold atmospheric plasma plus inline sensors enable non-destructive, real-time electrode inspection.
  • PlasmaSens targets factory-integrated process control, not offline lab analytics.
  • CEC EPIC funding validates battery-electrode specialization and California manufacturing relevance.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Paid Holidays

Growth & Insights and Company News

Headcount

6 month growth

2%

1 year growth

2%

2 year growth

8%
Tech Funding News
Oct 14th, 2025
SirenOpt raises $6.5M for PlasmaSens expansion

California startup SirenOpt has raised $6.5M in a funding round led by Hitachi Ventures and InMotion Ventures, with participation from Voyager Ventures and Visionaries Tomorrow. The funds will enhance the development of its AI-powered PlasmaSens platform for real-time, non-destructive manufacturing inspection. SirenOpt also received a $2.4M grant from the California Energy Commission to advance PlasmaSens for battery electrode manufacturing, with full deployments expected by 2026.

Manufacturing Tomorrow
Jul 23rd, 2024
SirenOpt Raises $6.6M in Seed Funding to Transform Materials Manufacturing Blind Spots into Real-Time Insights Using Cold Atmospheric Plasma

SirenOpt raises $6.6M in seed funding to transform materials manufacturing blind spots into real-time insights using cold atmospheric plasma.

VCNewsDaily
Jul 23rd, 2024
SirenOpt Secures $6.6M Seed Funding

SirenOpt, an advanced manufacturing intelligence company, has closed a $6.6 million seed funding round. The round was led by Voyager Ventures and TOMORROW (part of Visionaries Club), with participation from Climate Club, Union Labs, Berkeley Skydeck Fund, Wireframe Ventures, Impact Science Ventures, Access Industries, Courtyard Ventures, and Climate Capital. The funding will support SirenOpt's efforts in sustainable and smart manufacturing of advanced materials.

MyScience
Jun 22nd, 2023
Cyclotron Road Announces 2023 Cohort of Entrepreneurial Fellows | myScience / news / science wire

Jared O’Leary, SirenOpt : SirenOpt is developing a real-time sensing and software platform that improves the manufacturing performance and yield of batteries, solar cells, and carbon conversion technologies.