About Helmy Plastics
Helmy Manufacturing is committed to delivering the highest quality plastic products in the industry, & we have been doing it since 1988.
Helmy Assoc. & Co. Inc. is committed to delivering the highest quality plastic products in the industry, & we have been doing it since 1988.
Our goal is simple: to manufacture creative and custom thermoforming solutions that address our clients specific needs.
To do this we have developed methods and techniques that involve many basic and challenging processes in the industry.
We work with a wide variety of plastic materials and with gauges ranging from 0.01” to 0.50”. We form both thin gauge parts such as blisters, clamshells, and packaging trays, and heavy gauge parts such as displays, housing units and industrial components.
We have thermoformed structural, decorative, industrial and packaging products for many industries, including retail, electronic, medical, cosmetics, food, computer, air-conditioning, automotive
and landscaping.
Our in-house services include:
- Industrial Design
- Design Assistance
- Prototyping
- Tooling Thin and Heavy
- Gauge Thermoforming
- CNC Trimming and Assembly
- Industrial Design
- Prototyping / R&D
- Mold engineering
- Tooling / Jigs / Dies
- Thin Gauge Production
- Heavy Gage Production
- CNC Trimming
- Assembly
Who We Serve
Helmy serves the entire nation and lists Fortune 500 companies as well as small innovative companies among our clients.
What We Do
Helmy specializes in plastic vacuum, thermo & pressure forming of both thin gauge and heavy gauge plastics. Our equipment and capabilities include thermoforming with either roll-fed or cut sheet-fed. Our in-house design and tooling department guarantees a smooth flow project from A-Z helping customers find economical and precision custom plastic solutions.
Why Choose Us
At Helmy, our 35 years as an industry leader have provided us with the knowledge and capabilities to back up our promises. Our clients are at the heart of what we do every day. We cater to every project with the highest quality standards and meticulous attention to detail. Because of this, we rely on an experienced, hard-working, in-house team that is unrivaled in the industry.
Where to Find Us
Our 45,000 square foot building is located in San Antonio, TX. Our production facility is a strategic shipping point to anywhere in the USA. Feel free to contact us, visit us or get to know our team.
Awards

- 2025 Texas HUB Certification
- 2025 Brenda Vickrey Johnson Award for Small Business, Greater San Antonio Chamber
- 2023 Girls Inc San Antonio, Inspiring Girls to Be Bold Award
- 2020 San Antonio Manufacturer's Association, Manufacturer of The Year Award
- 2020 Mona Helmy Induction to The San Antonio Women Hall of Fame
- 2020 YWCA San Antonio, Women of Influence Award
- 2018 National Association of Women Business Owners, Business of The Year Award
- 2018 North San Antonio Chamber of Commerce, Business Leader of The Year Award
- 2018 North San Antonio Chamber of Commerce, Manufacturer of The Year Award
- 2014 San Antonio Business Journal, Family Business of The Year Award
Community Involvement and Certificates






