We design and manufacture custom engineered solutions for your most demanding applications.

We work with you to develop the right solution tailored to your needs, whether you work in aerospace, semiconductor, energy, defense, life sciences, industrial operations, or any industry where performance and reliability are crucial to success.
150+Years of technical experience and innovation.

We work with you to develop the right solution tailored to your needs, whether you work in aerospace, semiconductor, energy, defense, life sciences, industrial operations, or any industry where performance and reliability are crucial to success.
150+Years of technical experience and innovation.
Our Capabilities Meet Your Needs
No matter the size and scope of your next project, our team of engineers understands what it takes to ensure reliable operations in even the most challenging environments and conditions. We draw from our extensive technical expertise and commercial knowledge to develop innovative solutions for a wide range of applications.
Explore a specific solution
For a more detailed look at our product and material offering, use the dropdown list below.

Our technical expertise and commercial experience combine to develop innovative solutions that optimize the performance and reliability of your equipment.
ISO-9001 CertifiedGreene Tweed adheres to the strictest of manufacturing standards at all of our worldwide facilities to ensure quality component production

Semiconductor
Boost productivity. Reduce contamination and costs. Our unique solutions combat the harsh plasmas and chemicals in wafer fabrication processes.

Energy
We’ll work with you to deliver custom-engineered, high-performance parts and equipment for oil & gas, petrochemical, and power generation applications.

Life Sciences
We offer solutions for even your most challenging applications in pharmaceutical manufacturing, medical devices, analytical, and food & beverage.

Hydrogen
We're ahead of the game when it comes to solutions for securing the future of the hydrogen economy. Our clean, safe, and durable products match this industry in integrity and reliability.

Industrial Operations
Safeguard your workers and your operations with durable, reliable solutions that optimize performance across a variety of industrial applications.

Aerospace & Defense
Greene Tweed entered the Aerospace & Defense industry over 50 years ago. Find out why our solutions remain an industry standard.

Chemical Processing
Need solutions for chemical compatibility, temperature, pressure, and wear? Our engineers know the right materials to use.
Select a Region to Explore Our Locations

America
Lansdale, PA
Corporate Headquarters
1684 South Broad Street, PO Box 1307
Lansdale, PA 19446
Tel: + 1.215.256.9521
Fax: +1.215.256.0189
Toll-free: 1.800.220.4733
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Fremont, CA
Greene, Tweed & Co. Fremont
47987 Fremont Boulevard
Fremont, CA 94538 USA
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Houston, TX
Greene, Tweed & Co. Houston
1930 Rankin Road
Houston, TX 77073 USA
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Kulpsville, PA
Greene, Tweed & Co. Kulpsville
2075 Detwiler Road, P.O. Box 305
Kulpsville, PA 19443
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Selma, TX
Greene, Tweed & Co. Selma
9365 Corporate Dr.
Selma, TX. 78154 USA
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Europe
France
Greene, Tweed & Co., France SAS
19 rue des Beaux Soleils
CS 50409 Osny
95527 Cergy - Pontoise,Cedex, France
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Germany
Greene, Tweed & Co. GmbH
Nordring 12
65719 Hofheim am Taunus, Germany
Vertreten durch die Geschäftsführer :
Gereon Schenk, Paul O'Brien, Allon Meir Bloch, Jeremy T. Midwinter
Registergericht: Amtsgericht Frankfurt am Main HRB 41109
Umsatzsteuer-ID: DE 114158371
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Italy
Greene Tweed & Co. Italia S.r.l.
Galleria del Corso, 20122 Milano MI, Italy
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Switzerland
Greene, Tweed & Co. (Suisse), SA
Z.I. Le Bey 16
1400 Yverdon-les-Bains, Switzerland
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
United Kingdom - Nottingham
United Kingdom (England) - Greene, Tweed & Co., Ltd.
Ruddington Fields
Ruddington
Nottingham, England, United Kingdom
NG11 6JS
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Middle East
Israel
Greene, Tweed Israel Ltd.
27 Eli Horovitz Street
Rehovot 7608803, Israel
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Asia
Japan
Greene, Tweed & Co., Japan
12F PMO Tamachi
5-31-17 Shiba, Minato-ku
Tokyo, 108-0014, Japan
Imazu-kita, Tsurumi-ku
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Korea
Greene, Tweed & Co., Korea Ltd.
#619, Gyeonggi R&DB Center, 105 Gwanggyo-ro Yeongtong-gu, Suwon-si
Gyeonggi-do 16229, Republic of Korea
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Singapore
Greene, Tweed & Co., Pte Ltd.
54 Serangoon North Avenue 4
#06-01
Singapore 555854
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.
Taiwan
Greene, Tweed & Co., Pte Ltd.
4F & 5F, No.1, Alley 17, Lane 62, Zhonghe Street
Zhubei City, Hsinchu County 30267, Taiwan (Republic of China)
Please use the Contact Us form for general questions and technical assistance, or the Contact to Quote form if you have a sales-related question.