Full-Time

Quality Assurance Manager

Stulz

Stulz

Manufactures precision air-conditioning units and chillers

No salary listed

Denton, TX, USA

In Person

Bachelor's

Category
Manufacturing Quality & Test (1)
Required Skills
Minitab
ERP
Six Sigma
GD&T
ISO 9001
ETL
Quality Assurance (QA)
OSHA
Data Analysis
Excel/Numbers/Sheets

Get referred to Stulz

See people who can refer or advise you

Requirements
  • A bachelor's degree in Engineering, Quality, or a related technical field, or an equivalent combination of education and experience, is required.
  • Five or more years of progressive quality experience in a manufacturing environment, including three or more years in a leadership role, are required.
  • Working knowledge of ISO 9001:2015 is required.
  • Command of core quality tools, including statistical process control, failure mode and effects analysis, control plans, measurement system analysis and gage repeatability and reproducibility, capability analysis, 8D, and structured problem-solving methods, is required.
  • Experience with supplier quality processes, including production part approval process, first-article inspection, supplier audits, and supplier development, is required.
  • Proficiency with enterprise resource planning or manufacturing resource planning systems, electronic quality management system platforms, and analysis tools such as Excel and Minitab is required.
  • Ability to read and interpret engineering drawings, geometric dimensioning and tolerancing, and applicable product safety standards such as UL and ETL is required.
  • Strong written and verbal communication in English is required, including the ability to present quality data and improvement plans to executives, customers, auditors, and shop-floor teams.
  • Demonstrated leadership, coaching, and change-management skills are required.
  • Ability to perform the stated physical duties, including sitting, standing, walking, reaching, stooping, and moving between office and production areas, is required.
  • Ability to work safely in office and manufacturing-floor environments and use required personal protective equipment is required.
Responsibilities
  • Own, maintain, and continually improve the company's ISO 9001:2015 Quality Management System using the process approach and risk-based thinking across plant operations.
  • Lead internal audit programs, management reviews, and certification or surveillance audits.
  • Define, track, and report plant quality key performance indicators, including first-pass yield, scrap and rework, cost of poor quality, supplier parts per million, warranty and field-failure rates, and on-time corrective and preventive action closure.
  • Use data analytics and statistical methods, including statistical process control, capability studies, and measurement system analysis, to drive decisions and present performance to senior leadership.
  • Lead root-cause analysis and corrective action using 8D, A3, 5-Why, and fishbone methods for internal nonconformances, customer complaints, and field issues.
  • Ensure containment, effectiveness verification, and read-across to similar products and processes.
  • Champion Lean and Six Sigma methods, including kaizen events, layered process audits, error-proofing, and standard work, to reduce variation and waste.
  • Build a proactive, prevention-based quality culture on the factory floor.
  • Manage supplier quality performance, including supplier qualification and audits, production part approval process and first-article approvals, incoming inspection strategy, supplier corrective action requests, and supplier scorecards.
  • Partner with purchasing and engineering on supplier selection and development.
  • Represent quality in design and development and apply advanced quality planning tools, including design reviews, process failure mode and effects analysis, control plans, and inspection planning, before product launch.
  • Ensure products and processes meet applicable product safety and regulatory requirements, including UL and ETL listings, applicable codes, and customer specifications.
  • Support third-party inspections and maintain associated documentation.
  • Oversee in-process and final inspection and test operations, nonconforming material control, and the calibration program for measurement and test equipment.
  • Serve as the plant's voice of the customer by managing customer complaints, returns, and audits.
  • Drive resolution and communicate transparently with customers about quality issues and improvement actions.
  • Advance digital quality tools, including electronic quality management systems, enterprise resource planning quality modules, statistical software, and business intelligence software, to automate quality records, traceability, and reporting.
  • Lead, coach, and develop the Quality Assurance team, including quality engineers, technicians, and inspectors.
  • Set objectives, manage performance, and build quality competency across production through training and certification programs.
  • Partner with engineering, production, purchasing, and service teams to solve technical problems, improve manufacturability, and align quality objectives with business goals.
  • Prepare and manage the department budget.
  • Support a safe working environment and compliance with Occupational Safety and Health Administration requirements within quality operations.
  • Directly supervise Quality Assurance Department personnel, including Quality Engineers.
  • Carry out supervisory responsibilities, including hiring, training, performance management, and employee development.
Desired Qualifications
  • HVAC, electro-mechanical, or capital equipment manufacturing experience.
  • Internal or lead auditor training.
  • American Society for Quality certification such as CQE or CMQ/OE.
  • Lean Six Sigma Green Belt or Black Belt certification.
  • Experience with business intelligence dashboards.

Stulz supplies air-conditioning technology worldwide, designing and manufacturing precision HVAC units and chillers, and offering air-conditioning and humidification systems along with service and object management. These systems provide controlled cooling and humidity for data centers, telecom installations, and industrial spaces using packaged and modular equipment installed and maintained by a global network. It differentiates itself through a large international manufacturing footprint, focus on data-center and telecom cooling, and integrated service and project management. Its goal is to deliver reliable climate-control solutions globally through extensive production, installation, and service networks.

Company Size

N/A

Company Stage

N/A

Total Funding

N/A

Headquarters

Hamburg, Germany

Founded

N/A

Get referred to Stulz

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • September 2026 TelAir 4 and WallAir 4 launches meet 5G and edge demand.
  • Denton facility opened July 2025 and expands 2026 output for faster U.S. deliveries.
  • Lower-GWP R454C and integrated free cooling fit customer decarbonization procurement requirements now.

What critics are saying

  • Vertiv's May 2026 MegaMod HDX targets 50-100 kW racks, stealing high-density accounts.
  • Motivair's Schneider Electric backing strengthens global sales channels and service coverage against Stulz.
  • If AI cooling shifts to integrated platforms, Stulz's edge-air core becomes a shrinking niche by 2027.

What makes Stulz unique

  • Stulz owns edge-edge cooling niches: TelAir 4 and WallAir 4 launched September 2026.
  • Denton, Texas, adds third U.S. factory and 200,000 square feet, boosting domestic delivery.
  • Stulz spans air and liquid cooling, positioning across 5G shelters and AI infrastructure.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Paid Vacation

Flexible Work Hours

Remote Work Options

401(k) Retirement Plan

401(k) Company Match

Professional Development Budget

Conference Attendance Budget

Wellness Program

Mental Health Support

Gym Membership

Phone/Internet Stipend

Home Office Stipend

Family Planning Benefits

Fertility Treatment Support

Remote Work Options

Company News

IDCNOVA
Sep 8th, 2026
Stulz unveils fourth-generation air cooling systems for Edge data centers and 5G infrastructure.

Stulz unveils fourth-generation air cooling systems for Edge data centers and 5G infrastructure. 8 Sept 2026 By: IDCNOVA Region: Europe German critical infrastructure cooling specialist Stulz has introduced updated versions of its TelAir and WallAir air conditioning systems, targeting Edge data centers, telecommunications shelters, and 5G network infrastructure. The launch marks the fourth generation of the product line, which the company says is engineered to address the escalating thermal demands of distributed computing and telecom deployments. The new TelAir 4 series is designed for indoor installation, while the WallAir 4 variant can be mounted externally on container walls, offering flexibility for modular and prefabricated Edge facilities. Both systems are available in two standard enclosure sizes and four cooling capacity classes, ranging from 6kW to 17kW, according to the vendor. Stulz positions the units as reliable cooling solutions for telecommunications containers, radio stations, and Edge data centers, where space constraints and environmental variability often complicate thermal management. Anika Do, product manager at Stulz, said in a statement: "For the fourth generation of the TelAir and WallAir cooling series, we set out to create two distinct cooling solutions that deliver outstanding flexibility across a wide range of Edge, 5G and critical infrastructure applications. By combining cutting-edge technology with modern design, ease of use, energy efficiency and reliability, we have achieved that goal." The launch arrives as the Edge computing market continues to expand, driven by the proliferation of 5G networks, IoT devices, and latency-sensitive applications that require compute capacity closer to end users. Unlike large hyperscale data centers, Edge facilities often operate in remote or constrained environments, making compact, energy-efficient cooling systems a critical enabler of uptime and performance. The new units are available to order immediately, building on Stulz's broader portfolio that includes an air-cooled side pod for Edge data centers introduced last year. The company also maintains a growing presence in liquid cooling, reflecting the industry's shift toward higher-density deployments. Industry analysts note that as AI workloads push power densities upward even at the edge, vendors like Stulz face increasing pressure to deliver scalable cooling architectures that balance efficiency, footprint, and total cost of ownership.

Data Center Dynamics
Sep 7th, 2026
Stulz launches new air cooling systems for Edge data centers.

Stulz launches new air cooling systems for Edge data centers. Updates product line aimed at small facilities September 07, 2026 Stulz has launched updated versions of its air cooling systems for Edge data centers and telcos. The new iterations of its TelAir and WallAir systems are designed to "meet the growing demands of 5G, Edge and critical infrastructure applications," the vendor said. The TelAir 4 series is designed for indoor installation, while the WallAir 4 can be mounted externally on a container wall. Both are available in two standard enclosure sizes and four cooling capacity classes, ranging from 6kW-17kW, the company added. Stulz hopes the systems will provide "reliable cooling for telecommunications containers, shelters, radio stations, and Edge data centers." Anika Do, product manager at Stulz, said: "For the fourth generation of the TelAir and WallAir cooling series, we set out to create two distinct cooling solutions that deliver outstanding flexibility across a wide range of Edge, 5G and critical infrastructure applications. "By combining cutting-edge technology with modern design, ease of use, energy efficiency and reliability, we have achieved that goal." The new Stulz units are available to order now. They build on last year's launch of an air-cooled side pod for Edge data centers. The German firm also caters for the liquid cooling market. More in cooling.

Eurovent
Mar 30th, 2026
Eurovent releases new guide on EPDs for air filters.

Eurovent releases new guide on EPDs for air filters. 30 March 2026. Home news Eurovent releases new guide on EPDs for air filters. Brussels, 31 March 2026. Eurovent announces the release of its latest Guide on Environmental Product Declarations (EPD) for Air Filters, providing practical guidance on assessing and communicating the environmental performance of air filtration products. The guide establishes a consistent approach for developing EPDs for air filters, supporting improved transparency and comparability across the HVAC industry. It addresses the growing demand for reliable environmental data and helps stakeholders better understand the lifecycle impacts of filtration solutions. As sustainability requirements continue to increase across the HVAC sector, the need for reliable and comparable environmental data has become essential. Air filters play a dual role in ensuring high indoor air quality while influencing the energy consumption of ventilation systems. The new guide addresses this complexity by providing clear recommendations on how to develop and interpret EPDs specifically for air filters. Key benefits of the guide include: * Harmonised methodology for EPD development * Greater transparency of environmental performance * Support for sustainable product selection and green building schemes * Improved comparability between air filter solutions The document was developed by Eurovent's Product Group 'Air Filters' (PG-FIL), bringing together industry experts and manufacturers to ensure a practical, consensus-based approach aligned with current standards and market needs. The guide is available for download on the Eurovent website. All related documents and links are available below. Downloads. News 31 March 2026 Eurovent is pleased to announce that STULZ GmbH has joined the association as a Corresponding Member, marking a new step in strengthening collaboration across the HVACR sector. Eurovent announces the release of its latest Guide on Environmental Product Declarations (EPD) for Air Filters, providing practical guidance on assessing and communicating the environmental performance of air filtration products. Eurovent is pleased to invite industry stakeholders to an upcoming expert webinar on the selection of molecular filters for supply air for general ventilation. The session will take place on 07 May 2026 from 14:30 to 15:15 (Brussels time). News 20 March 2026 The Swiss HVAC association ProKlima has officially joined Eurovent as a Member Association, marking a significant step in strengthening cooperation between Swiss manufacturers and the wider European HVACR sector. News 18 March 2026 Eurovent has welcomed Airvent as a new Corresponding Member, strengthening its network and expanding its geographical footprint across Central Europe. Eurovent has published a new Recommendation providing guidance on complementary Product Category Rules (cPCR) for heat pump and air-conditioning equipment. It aims to support the development of consistent EPDs and advance harmonised LCA practices. News 16 March 2026 Eurovent will participate in the upcoming edition of Mostra Convegno Expocomfort, an Italian exhibition for companies active in HVACR, renewable energy and energy efficiency. The Eurovent Team will be at the exhibition from 24-26 March. News 11 March 2026 Walid Atmar was recently elected as the Chairperson of the Eurovent Task Force 'Circularity' (TF-CIRC). He is also the Manager of Policy, Standardisation and Innovation at Binnenklimaat Nederland. In this interview, he sheds some light on the activities of the TF-CIRC. Eurovent has released a new informational flyer highlighting the role of evaporative cooling technologies in the context of rising global temperatures and increasing cooling demand. News 25 February 2026 Eurovent will be at Data Centre World London from 04 to 05 March. The exhibition hosts data centre experts and end users who come to share their knowledge in the data centre sector. News 18 February 2026 Eurovent is delighted to expand its membership with the addition of VoltAir, which has officially joined as a Corresponding Member. The new membership reinforces Eurovent's commitment to representing a broad HVACR community. News 16 February 2026 Eurovent is pleased to announce that the Eurovent team will be attending EuroShop 2026, taking place in Duesseldorf, one of the world's leading retail trade fairs.

Artus Air
May 7th, 2025
Artus - Manufactured by STULZ, Italy

At Artus, Artus Air Limited partnered with Stulz, Europe's premier manufacturer of cooling solutions, to create its products.