Full-Time

Quality Lab Supervisor

Posted on 7/31/2025

Cirkul

Cirkul

501-1,000 employees

Customizes hydration with flavored cartridges

No salary listed

No H1B Sponsorship

Tampa, FL, USA

In Person

Must be authorized to work in the United States without sponsorship.

Category
Lab & Research (1)
Requirements
  • 3+ years of experience in a quality laboratory or metrology environment, including at least 1 year in a supervisory or lead role
  • Develop and modify measurement programs for Coordinate Measuring Machines and Keyence systems
  • Set up and operate Coordinate Measuring Machines to perform dimensional inspections on machined and molded components
  • Interpret technical drawings, Geometric Dimensioning and Tolerancing, and CAD models to define and execute inspection strategies
  • Collaborate cross-functionally with engineering, quality, suppliers, and production teams to resolve dimensional discrepancies
  • Maintain accurate inspection records, dimensional reports, and calibration documentation
  • Perform first article inspections (FAI), in-process inspections, and final product verifications
  • Support root cause analysis and drive continuous improvement initiatives
  • Apply statistical sampling plans and adjust incoming inspection frequencies based on risk and performance data
  • Proficient in the use of dimensional inspection tools (e.g., calipers, micrometers, height gauges)
  • Experienced in managing calibration systems, conducting Gauge Repeatability and Reproducibility studies, and utilizing Statistical Process Control tools and data analysis
  • Demonstrated attention to detail with strong organizational and communication skills
  • Oversee two laboratories (metrology and R&D testing) and lead a team of technicians; responsible for lab safety and adherence to 6S standards
Responsibilities
  • Oversee lab operations including product and material testing, incoming and in-process inspections, and metrology programs
  • Ensure accurate and timely execution of testing protocols and reporting
  • Maintain calibration records, inspection logs, and equipment maintenance schedules
  • Drive continuous improvement initiatives in lab workflows and procedures
  • Evaluate test data to support product release and supplier material acceptance
  • Support root cause investigations and implementation of corrective/preventive actions (CAPAs)
  • Partner with Engineering, Operations, and Supplier Quality to ensure alignment on product testing requirements
  • Support incoming quality inspections and work closely with suppliers on material evaluations
  • Maintain regulatory and internal compliance within the lab
  • Ensure lab safety, cleanliness, and organization in line with 6S standards
  • Deliver reliable and actionable testing data that supports high-quality products
  • Respond quickly to internal testing needs to minimize delays in production or quality release

Cirkul offers a hydration system with reusable BPA-free bottles and flavor cartridges that mix with water to add flavor and adjustable intensity. The bottles come in 12oz, 22oz, and 32oz sizes, with over 100 flavor options and a simple on-the-go customization as you drink. It sells these bottles and cartridges directly online and through subscription, creating recurring revenue. The goal is to make drinking water easier and more enjoyable to help people drink more water and build healthy habits, supported by a broad flavor lineup and a direct-to-consumer model.

Company Size

501-1,000

Company Stage

Series C

Total Funding

$111.5M

Headquarters

Tampa, Florida

Founded

2016

Simplify Jobs

Simplify's Take

What believers are saying

  • $70M Series C led by SC Holdings values Cirkul at $1.07B unicorn.
  • USA Swimming names Cirkul Official Hydration Supplier boosting credibility.
  • Eight new brands like Frosted and Squeeze Lemonade launched recently.

What critics are saying

  • Chinese copycats invalidate patents, eroding IP moat within 6-12 months.
  • Walmart cuts shelf space 40%, prioritizing Hint Water and Bubly.
  • FDA recalls cartridges for B vitamin overdose, sparking lawsuits now.

What makes Cirkul unique

  • Patented flavor cartridges enable hyper-personalized hydration in reusable bottles.
  • Over 150 flavors including Gateway Tea and Flyte Electrolyte expand options.
  • BPA-free bottles in 12oz, 22oz, 32oz sizes suit diverse lifestyles.

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Benefits

401(k) Company Match

Paid Vacation

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

4%
USA Swimming
Mar 1st, 2024
USA Swimming News

USA Swimming, the national governing body for swimming in the United States, today announced Cirkul as its Official Hydration Supplier.

Business Wire
Sep 7th, 2022
Correcting And Replacing Cirkul Expands Its Beverage Platform To Incubate And Launch New Brands, Announcing Rollout Of 8 New, Unique Beverage Brands

TAMPA, Fla.--(BUSINESS WIRE)--Please replace the release with the following corrected version due to multiple revisions. The updated release reads:

Business Wire
Sep 7th, 2022
Cirkul Expands Its Beverage Platform To Incubate And Launch New Brands, Announcing Rollout Of 8 New, Unique Beverage Brands

TAMPA, Fla.--(BUSINESS WIRE)--Cirkul, a beverage platform known for its patented flavor cartridges and reusable water bottle, is rolling out 8 new, unique beverage brands directly to consumers. Launched in 2018, Cirkul has maintained a line of 50+ flavors but this marks the first time that the company is launching entirely new brands within its platform. The brands include: Gateway Tea, Frosted, Fission, Squeeze Lemonade, Flyte Electrolyte, Verda, Stage Hydration, and Puressenece (full descriptions below). With these new brands, Cirkul is extending its mission of delivering a health-first, hyper-personalized, convenient product to consumers

Lunicorn
Jun 15th, 2022
Cirkul receives financing of $70M in Series C round

American startup Cirkul has raised $70 million in its Series C round, giving it a valuation of $1.07 billion, a new unicorn in Florida and yet another in the United States.

FoodBev Media
Jun 14th, 2022
Cirkul raises $70m in Series C funding round - FoodBev Media

Cirkul, a beverage company known for developing patented flavour cartridges, has raised $70 million in its latest funding round.

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