Verified Nov 2026
CNC Machining
·
Killingly, Connecticut
·
Since 1984
Putnam Plastics is a United States manufacturer of custom medical plastic tubing and complete catheter assemblies for medical device companies. Founded in 1984 and headquartered in Killingly, Connecticut, it employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company is privately held and serves the automotive, electric-vehicle, medical, and industrial equipment industries. Its recent public activity includes promoting its extrusion technologies at the MD&M Midwest trade show and a 2025 partnership with bankHometown to offer employee financial well-being consultations.
Putnam Plastics at a glance
Revenue
$100-250M
Est. band
Employees
500-1,000
Founded
1984
Headquarters
Killingly, Connecticut
Certifications
ISO 13485
Industries
Automotive
Electric Vehicles
Medical
Industrial Equipment
STABILITY SIGNALS
Established & active
42 years in operation (founded 1984).
Holds ISO 13485 certification(s) per public sources.
Overview
Putnam Plastics is a United States manufacturer of custom medical plastic tubing and complete catheter assemblies for medical device companies. Founded in 1984 and headquartered in Killingly, Connecticut, it employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company is privately held and serves the automotive, electric-vehicle, medical, and industrial equipment industries. Its recent public activity includes promoting its extrusion technologies at the MD&M Midwest trade show and a 2025 partnership with bankHometown to offer employee financial well-being consultations.
At a glance
Attribute | Detail |
|---|---|
Founded | 1984 |
Headquarters | Killingly, Connecticut |
Employees | 500-1,000 |
Revenue | $100-250M (estimated) |
Primary capability | CNC Machining |
Certifications | ISO 13485 |
What Putnam Plastics makes
Putnam Plastics holds ISO 13485 certification and offers polymer extrusion, CNC machining, and assembly capabilities, including catheter assemblies and secondary tube finishing.
Products and capabilities described on the company's own site include Welding, Assembly, Extrusion, Composite, Machining, Plastic, LED (source: putnamplastics.com).
Certifications
Putnam Plastics is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — putnamplastics.com
Latest developments
2026-10-14 — MD&M Midwest is less than two weeks away! Stop by booth to meet our team and learn how Putnam's innovative extrusion technologies can help bring your next medical device to life. | Putnam Plastics (linkedin.com)
2026-08-07 — I am excited to announce that I will be starting a new position Putnam Plastics as a Project Engineer! I would like to thank Nicholas Weiland, Erin Dodd, and Aaron Desjarlais for … | Katrina Garrow (linkedin.com)
2026-01-15 — Putnam Plastics is growing—and we’re looking for a skilled Extrusion Operator to join our 3rd shift team. If you enjoy hands-on manufacturing work in a clean, modern facility and want to build … | Putnam Plastics (linkedin.com)
2025-11-11 — Check out what our sister company, Putnam Medical has been up to! | Putnam Plastics (linkedin.com)
2025-11-10 — I’m excited to share that we’ve partnered with bankHometown to offer free financial well-being consultations for our employees here at Putnam Plastics. | Sara Gustavesen, MS, MCLC, CNS (linkedin.com)
2025-04-12 — We are hiring! Putnam Plastics is growing. Clean, climate controlled facility. Come join the team. | Rick Cicchetti, MBA, CPIM (linkedin.com)
Facilities
Putnam Plastics is headquartered in Killingly, Connecticut. Public sources also reference these locations:
Dayville, CT — putnamplastics.com
Company details
The company is privately held, with an estimated annual revenue band of $100 to $250 million, and it serves medical device manufacturers as its core market. Putnam Plastics was founded in 1984, has an estimated 500-1,000 employees, and is headquartered in Killingly, Connecticut. On the LightSource stability read it is rated "Established & active": 42 years in operation (founded 1984). Holds ISO 13485 certification(s) per public sources.
Frequently asked questions
What does Putnam Plastics make?
Putnam Plastics is a United States manufacturer of custom medical plastic tubing and complete catheter assemblies for medical device companies. Founded in 1984 and headquartered in Killingly, Connecticut, it employs roughly 500 to 1,000 people, with an estimated revenue band of $100 to $250 million. The company is privately held and serves the automotive, electric-vehicle, medical, and industrial equipment industries. Its recent public activity includes promoting its extrusion technologies at the MD&M Midwest trade show and a 2025 partnership with bankHometown to offer employee financial well-being consultations.
Where is Putnam Plastics headquartered?
Putnam Plastics is headquartered in Killingly, Connecticut (40 Louisa Viens Drive, Killingly, Connecticut, 06241).
When was Putnam Plastics founded?
Putnam Plastics was founded in 1984.
How big is Putnam Plastics?
Putnam Plastics has an estimated 500-1,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Putnam Plastics hold?
Putnam Plastics lists ISO 13485 on its website. Confirm the certified scope for the specific plant producing your part.
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