Full-Time

Laboratory Technician

Product Test Lab

Posted on 5/9/2026

Greene Tweed

Greene Tweed

1,001-5,000 employees

Engineered seals and composites for aerospace.

No salary listed

North Wales, PA, USA

In Person

U.S. Person status required for access to ITAR-controlled data.

Category
Hardware Engineering (1)
Required Skills
Word/Pages/Docs
Assembly
Excel/Numbers/Sheets
Requirements
  • High School Graduate plus related specialized industrial training
  • 2-year technical degree and or job related formal training, preferred
  • The job requires working knowledge of GTC seal and component product lines.
  • Working knowledge of procedures and setup for performing selected test methods.
  • Working knowledge of AC and DC electrical circuitry, and hydraulic diagrams and experience with PLCs and motion controllers.
  • Ability to use measurement tools like micrometers and comparators.
  • Familiar with hydraulic and pneumatic instrumentation
  • Mid to high level working knowledge of MS Excel and Word.
  • Two (2) years related job experience
  • This position requires U.S. Person status as defined by applicable law for authorized access to data controlled under the International Traffic in Arms Regulations (ITAR). A U.S. Person includes U.S. Citizens, U.S. Nationals, lawful permanent residents, and workers granted refugee or asylum status in the United States.
Responsibilities
  • Install and assemble test articles into specified test rigs, and disassemble after testing, using proper methods and with attention to detail to ensure accurate test data.
  • Conducts product tests using proper methods and Work Instructions in a timely, accurate manner. Provides Intercompany Test Reports.
  • Performs data collecting, recording, and developing graphical presentation tasks accurately and consistently.
  • Performs daily housekeeping of the laboratory areas to ensure the efficiency, safety, and cleanliness of the laboratory
Desired Qualifications
  • 2-year technical degree and or job related formal training, preferred

Greene Tweed designs and manufactures engineered seals, thermoplastics, and composites for high-stakes industries such as aerospace, semiconductor, and energy. Its products withstand extreme temperatures, pressures, and corrosive chemicals to enable critical applications like commercial flight and sustainable energy. The company stands out through a long history of evolving capabilities, in-house manufacturing, custom material solutions, and cleanroom expertise—applying seal technology to demanding programs (for example GT rings used in the Polaris missile program). Its goal is to be a trusted private partner that delivers reliable, customized components for the world’s most challenging environments.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Towamencin Township, Pennsylvania

Founded

1863

Simplify Jobs

Simplify's Take

What believers are saying

  • Seal Dynamics partnership expands OEM sales in Asia and Brazil since April 2026.
  • New South Korea facility boosts global manufacturing capacity.
  • Over 500,000 Xycomp DLF parts serve aerospace with proven reliability.

What critics are saying

  • HEICO captures Greene Tweed technology via Seal Dynamics exclusivity in Asia-Brazil.
  • TSMC-Intel 2nm shift erodes share to Trelleborg-DuPont AI materials by Q1 2027.
  • Digital transformation disrupts 20-30% cleanroom output through 2027.

What makes Greene Tweed unique

  • Greene Tweed pioneered seals for hot steam service in 1891.
  • Xycomp DLF composites deliver 30-50% weight savings over aluminum up to 180°C.
  • Arlon 3160XT cross-linked PEEK targets hydrogen fuel cells and electrolyzers.

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Benefits

Health Insurance

Flexible Spending Accounts

Health Savings Account

401k savings plan

Life and Disability Insurance

Tuition Assistance

Company News

Carroll County News
Apr 9th, 2026
Greene Tweed expands partnership with Seal Dynamics to strengthen aerospace OEM support in Asia and Brazil.

Greene Tweed expands partnership with Seal Dynamics to strengthen aerospace OEM support in Asia and Brazil. * 5 hrs ago Strategic collaboration enhances global access to high-performance aerospace solutions LANSDALE, PA, UNITED STATES, April 9, 2026 /EINPresswire.com/ - Greene Tweed, a global leader in high-performance materials and engineered components, has named Seal Dynamics the exclusive sales and distribution partner for its aerospace original equipment manufacturer (OEM) products in Asia and Brazil, effective April 1, 2026. The strategic collaboration builds on a long-standing relationship and provides new opportunities for aerospace OEMs in these regions to access Greene Tweed's innovative solutions and technical expertise, ensuring they remain competitive in these rapidly growing markets. Seal Dynamics, a subsidiary of HEICO (NYSE: HEI) (NYSE: HEI.A) and the world's largest technical sales distributor of aerospace components, brings decades of expertise to this partnership. Their strong local presence in Asia and Brazil will connect aerospace OEMs with Greene Tweed's high-performance solutions, including advanced sealing systems and Xycomp(R) DLF(TM) thermoplastic composites, that address their specific challenges. "Seal Dynamics has been a trusted Greene Tweed partner for years, successfully serving our commercial and military aftermarket customers, so extending our work together is a natural next step," said Joe Bidwell, Greene Tweed Director of Aerospace and Defense. "Growth and innovation are taking place across the region, with considerable development and collaborative opportunities in Korea, Japan, China, Singapore, Australia, Taiwan, and Thailand, for which Greene Tweed and Seal Dynamics are well positioned to deliver innovative, market-leading solutions." Rick Tonney, Seal Dynamics SVP Sales, Marketing and Business Development added, "Our technical sales strategy combined with our proven track record of creating unique market growth with Greene Tweed, positions us well to advance our strategic success. For years, Seal Dynamics has invested in the Asian and Brazilian regions to support the existing customer base and capture new market opportunities. By pairing our local sales teams and customer relationships with Greene Tweed's engineering strength, we will provide our OEM customers with products and services that enhance performance and drive value." Under this expanded partnership, Greene Tweed and Seal Dynamics will continue to serve customers across North America and Europe. With Asia and Brazil emerging as key growth regions within aerospace, this collaboration with Seal Dynamics will also provide OEMs in these markets with the innovative solutions and assurance needed to capitalize on new opportunities where failure is not an option. Aerospace OEMs in Asia and Brazil looking to use Greene Tweed's high-performance products are encouraged to contact their Seal Dynamics sales teams with inquiries directly or utilize its support teams by contacting Mycarrollcountynews at [email protected]. About Greene Tweed Greene Tweed is a leading global manufacturer of high-performance thermoplastics, composites, seals, and engineered components that outperform and outlast in the world's harshest environments. For 160 years, Mycarrollcountynews has served clients in semiconductor, oil and gas, aerospace, defense, chemical and pharmaceutical processing, and other industries where failure is not an option. Greene Tweed products are sold and distributed worldwide. For additional information, call +1.215.256.9521, or visit its website at https://www.gtweed.com/. About Seal Dynamics Seal Dynamics (a HEICO Company) founded in 1976, is celebrating its 50th anniversary this year. With its corporate headquarters based in Hauppauge, NY, Seal Dynamics is a global leader in technical sales and distribution of aerospace components. Seal Dynamics' current partner relationships are among the most respected in the industry and include structural, mechanical, electronic and electro-mechanical products associated with airframe, avionics and engine applications across almost every ATA Chapter. Seal Dynamics sells, stocks and distributes in excess of 100,000 products in support of its customer base. For more information about Seal Dynamics, please visit www.SealDynamics.com Media Contact Sofia Doss Greene Tweed Legal Disclaimer: EIN Presswire provides this news content "as is" without warranty of any kind. Mycarrollcountynews do not accept any responsibility or liability for the accuracy, content, images, videos, licenses, completeness, legality, or reliability of the information contained in this article. If you have any complaints or copyright issues related to this article, kindly contact the author above. Media gallery

Tech Briefs
Mar 13th, 2026
The Inside Story on Aerospace Thermoplastic Composites

The inside story on aerospace thermoplastic composites. Sponsored by: As aerospace and defense platforms face tighter space and weight constraints, power limitations, and increasingly high operating temperatures, engineers are turning to passive temperature control solutions that reduce system complexity and failure points. Thermally actuated valves use temperature driven actuation to control flow within a system. Glenn Quinty, Senior Engineering Product Specialist at ThermOmegaTech, explains how thermal actuation works, why it excels in SWaP constrained systems, and where these solutions are deployed. Don't have an account? Overview. The document presents an interview with Travis Mease, Thermoplastics Product Manager at Greene Tweed, discussing Xycomp(R) DLF(TM), a lightweight, high-performance thermoplastic composite developed for aerospace applications. With over 80 years of industry expertise, Greene Tweed created DLF composites using aerospace-grade carbon-fiber prepreg tape to replace metal components, delivering up to 60 percent weight savings and currently having over 500,000 parts in service. A key advantage of Xycomp(R) DLF(TM) is its highly automated compression molding process, which supports complex geometries and high-volume production with minimal operator interaction. Automation includes material charge weighing, mold handling, automatic fiber placement reinforcement, mold release, and robotic deburring. This process achieves high-quality parts meeting GD&T standards with increased throughput, repeatability, and cost competitiveness. Compared to aluminum parts, DLF composites offer 30 to 50 percent weight savings while maintaining cost-effectiveness relative to machined metal parts. DLF composites bridge the performance gap between injection molding (high shape complexity, low mechanical strength) and continuous fiber composites (high strength, but limited out-of-plane design freedom). Importantly, DLF composites maintain stability and strength at elevated temperatures up to at least 180 °C, outperforming aerospace-grade aluminum alloys vulnerable to heat-induced strength reduction. In some cases, DLF has replaced titanium or steel, yielding even greater weight savings. A specific use case highlighted is the business jet outer guide vane, a complex, non-structural part subjected to hail impact and durability requirements. Greene Tweed developed a co-molding technique combining a metallic leading edge with a net-molded DLF vane, validated through hail impact testing in Switzerland. This hybrid vane delivers substantial weight reductions of eight to 10 pounds per engine in a cost-effective manner. Regarding certification challenges, Mease notes that new aerospace materials require extensive characterization to meet strict regulatory demands. Greene Tweed leverages industry-accepted materials and comprehensive testing - covering various environmental conditions, loading scenarios, material batches, and part thicknesses - to build a large database of material properties. This data supports predictive design analysis and provides customers with validated allowables, accelerating certification, reducing risk, shortening timelines, and lowering costs. Overall, Greene Tweed's Xycomp(R) DLF(TM) presents a high-performance, lightweight thermoplastic composite solution for advanced aerospace manufacturing, balancing design flexibility, mechanical performance, and regulatory compliance. For further details, the document directs readers to www.gtweed.com/aerospace.

Pumps & Systems
Jan 15th, 2026
Greene Tweed Welcomes Thomas J. Castle as New Chief Operating Officer

Greene Tweed welcomes Thomas J. Castle as new chief operating officer. LANDSDALE, Penn. - Greene Tweed has appointed Thomas (T.J.) Castle as its new chief operating officer (COO). Castle brings more than three decades of global operations leadership to the role, where he will lead the company's operational strategy and execution across manufacturing, supply chain, quality, engineering, procurement and safety. As COO and a member of Greene Tweed's executive leadership team, Castle will lead global operations and integrated supply chain to support Greene Tweed's long-term growth strategy by enhancing operational consistency, enabling capacity expansion and ensuring scalable execution to meet increasing global customer demand.

Greene Tweed
Jul 21st, 2025
Three Sealing Materials to Make Your Aircraft Sustainable Aviation Fuel Ready

That's why Greene Tweed has begun testing a range of its Fluorocarbons (FKM) and Fluorosilicone (FVMQ) materials in select SAF types under various temperature and aging conditions.

Coolergy S.L.
Jan 21st, 2025
Greene Tweed Unveils An Innovative Glass-Filled, Cross-Linked PEEK Material Designed for Hydrogen Applications

Greene Tweed, a global leader in advanced materials and high-performance solutions, has announced the launch of Arlon(R) 3160XT, a new glass-reinforced, cross-linked PEEK material for fuel cell, electrolyzer, and valve components.