Verified Nov 2026
Injection Molding
·
Oxford, Connecticut
·
Since 1953
PTA Plastics is a custom plastic injection molder and moldmaker headquartered in Oxford, Connecticut, founded in 1953. The company is employee-owned and reports 200-500 employees with an estimated revenue band of $50-100M. It serves automotive, electric-vehicle, medical, military-defense, and industrial-equipment customers. Recent public updates include a 2026 report on its use of additive manufacturing to build return on investment.
PTA Plastics at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
1953
Headquarters
Oxford, Connecticut
Certifications
ISO 13485 · ISO 9001
Import activity
40
Industries
Automotive
Electric Vehicles
Medical
Military & Defense
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
40
Named foreign suppliers
9
Top origins
China · Italy · Germany · Hong Kong S.A.R.
Shared foreign counterparties do not establish that these companies buy from PTA Plastics.
What this tells a buyer
No customs or trade shipment data is available for this company, and the most recent public development is a June 2026 report on its additive manufacturing work.
The company holds ISO 13485 and ISO 9001 certifications and offers in-house mold building, rapid prototyping, and engineering support alongside custom injection molding.
PTA Plastics is employee-owned, operates facilities in Oxford, Connecticut and Longmont, Colorado, and is a member of the NexGen Manufacturing Collective of Colorado manufacturers addressing shared workforce challenges.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
73 years in operation (founded 1953).
Holds ISO 13485, ISO 9001 certification(s) per public sources.
Overview
PTA Plastics is a custom plastic injection molder and moldmaker headquartered in Oxford, Connecticut, founded in 1953. The company is employee-owned and reports 200-500 employees with an estimated revenue band of $50-100M. It serves automotive, electric-vehicle, medical, military-defense, and industrial-equipment customers. Recent public updates include a 2026 report on its use of additive manufacturing to build return on investment.
At a glance
Attribute | Detail |
|---|---|
Founded | 1953 |
Headquarters | Oxford, Connecticut |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
Primary capability | Injection Molding |
Certifications | ISO 13485 · ISO 9001 |
What PTA Plastics makes
The company holds ISO 13485 and ISO 9001 certifications and offers in-house mold building, rapid prototyping, and engineering support alongside custom injection molding.
Products and capabilities described on the company's own site include Injection Molding, Tooling, Plastic, Mold (source: ptaplastics.com).
Certifications
PTA Plastics is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 13485 — ptaplastics.com
ISO 9001 — ptaplastics.com
Trade and customs footprint
No customs or trade shipment data is available for this company, and the most recent public development is a June 2026 report on its additive manufacturing work. US customs bill-of-lading records list 40 inbound shipments across 9 foreign suppliers, with top origins including China · Italy · Germany · Hong Kong S.A.R..
Latest developments
2026-09-03 — Today, PTA Plastics was pleased to welcome U.S. Senator Richard Blumenthal and representatives from CONNSTEP, Inc. to our manufacturing facility in Oxford, Connecticut. During the visit, we shared PTA Plastics’ history and … | PTA Plastics (linkedin.com)
2026-08-18 — PTA Plastics is proud to be part of the NexGen Manufacturing Collective, a group of Colorado manufacturers working together to tackle shared workforce challenges. | PTA Plastics (linkedin.com)
2026-06-02 — PTA Plastics Builds ROI Through Additive Manufacturing (ccat.us)
2026-01-08 — As we head into 2026, our focus remains the same: precision, partnership, and performance. At PTA Plastics, we’re continuing to invest in advanced molding technologies, operational excellence, and strong customer collaboration to … | PTA Plastics (linkedin.com)
2025-12-09 — We’re thrilled to welcome Joe Staub as our new General Manager of our Connecticut facility! Joe brings deep operational expertise, a passion for team development, and a track record of driving excellence … | PTA Plastics (linkedin.com)
2025-10-15 — Local Tech Companies Start Scholarship for STEM Students | Sacred Heart University (sacredheart.edu)
Facilities
PTA Plastics is headquartered in Oxford, Connecticut. Public sources also reference these locations:
Oxford, Connecticut — ptaplastics.com
Company details
PTA Plastics is employee-owned, operates facilities in Oxford, Connecticut and Longmont, Colorado, and is a member of the NexGen Manufacturing Collective of Colorado manufacturers addressing shared workforce challenges. PTA Plastics was founded in 1953, has an estimated 200-500 employees, and is headquartered in Oxford, Connecticut. On the LightSource stability read it is rated "Established & active": 73 years in operation (founded 1953). Holds ISO 13485, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does PTA Plastics make?
PTA Plastics is a custom plastic injection molder and moldmaker headquartered in Oxford, Connecticut, founded in 1953. The company is employee-owned and reports 200-500 employees with an estimated revenue band of $50-100M. It serves automotive, electric-vehicle, medical, military-defense, and industrial-equipment customers. Recent public updates include a 2026 report on its use of additive manufacturing to build return on investment.
Where is PTA Plastics headquartered?
PTA Plastics is headquartered in Oxford, Connecticut (148 Christian St, Oxford, Connecticut, 06478).
When was PTA Plastics founded?
PTA Plastics was founded in 1953.
How big is PTA Plastics?
PTA Plastics has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
What certifications does PTA Plastics hold?
PTA Plastics lists ISO 13485 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does PTA Plastics import from overseas suppliers?
US customs bill-of-lading records show 40 inbound shipments for PTA Plastics, with top origins including China · Italy · Germany · Hong Kong S.A.R..
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Last verified Nov 2026. Is this your company? Request a correction.
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