Molds Unlimited FL

Molds Unlimited FL 🏭 Sale, distribution and manufacturing of new and used molds for the plastic industries.

More than two uninterrupted decades serving the plastics industry, have consolidated us as a leader in the Latin American market of used machinery and molds. Since 1989, top quality and high ethics have been the standards that characterize all our business relationships. Either for the injection or the blow molding of plastic, we currently have one of the largest inventories of used molds. We cord

ially invite you to browse our online catalog, where we’re sure you'll find options fit for your needs. Since 2007, we successfully entered into the field of manufacturing new molds. We strategically partnered with a company in Asia, so that we could offer our clients and friends, the optimal balance between quality and value. Our synergy allows for the merging of the low manufacturing cost of China, with the service + quality + design of an USA company. Our team of professionals in the fields of Engineering and Design, will gladly work with you in the materialization of any project. From manufacturing a new mold from a sketch, to the turn-key implementation of a production line. From our facilities in Miami, Florida, USA, for us it will be an honor to fulfill your requirements. My most sincere gratitude for giving us the opportunity to serve you, truly yours,

Nelly Riverside
President

Premium Food Container Molds – Made in the USA!Why choose between quality and quantity when you can have both?This exclu...
09/21/2025

Premium Food Container Molds – Made in the USA!

Why choose between quality and quantity when you can have both?
This exclusive set of 15 molds delivers top-tier U.S. manufacturing quality and the *volume your business needs to grow. 💪✨

💡 Bonus: We don’t just sell molds – we buy them too!
👉 Got molds sitting unused? Ready to sell? Contact us today and let’s make a deal!

✨Full Poultry Line of Molds! 🐓🐥From feeders & drinkers to scoop, tubs, and transport boxes – we’ve got everything you ne...
09/19/2025

✨Full Poultry Line of Molds! 🐓🐥
From feeders & drinkers to scoop, tubs, and transport boxes – we’ve got everything you need to keep your farm running smoothly. 🚜💨
⚡ Limited stock – once it’s gone, it’s gone!
👉 Message us today to order & upgrade your poultry setup!

🚨 ¡Atención fabricantes de envases plásticos! 🚨Antes de invertir tiempo y dinero en fabricar un molde nuevo… ¡Nosotros y...
09/04/2025

🚨 ¡Atención fabricantes de envases plásticos! 🚨
Antes de invertir tiempo y dinero en fabricar un molde nuevo… ¡Nosotros ya lo tenemos listos MOLDES EN BUEN ESTADO para ti!
🔹 Ahorra hasta un 50% del costo frente a desarrollar un molde desde cero.
🔹 Disponibilidad inmediata – moldes listos para producir hoy mismo.
🔹 Capacidades desde 1 onza hasta 55 galones , para botellas y envases para distintas aplicaciones.
🔹 Moldes fabricados en duraluminio, resistentes, duraderos y con un acabado de precisión.
🔹 Moldes originales Uniloy, garantía de desempeño y alta productividad.
🔹 Opciones de 1 y varias cavidades, adaptadas a tus necesidades.

🔹 Más de 36 años de experiencia respaldando a la industria del plástico.
📍 Somos la única empresa con stock de moldes de soplado localizados en Miami, disponibles para compañías en diferentes países.
♻️ También compramos los moldes que tu empresa ya no utiliza, ayudándote a recuperar valor e invertir en nuevos proyectos.
🤝 Nos encantaría conversar contigo para entender tus necesidades y ofrecerte la mejor solución.

👉 Agendemos una llamada y permítenos brindarte un servicio cercano, profesional y a tu medida

📢 We’re Back and Better Than Ever!We’re excited to announce that Molds Unlimited is now operating from our new facility ...
08/06/2025

📢 We’re Back and Better Than Ever!
We’re excited to announce that Molds Unlimited is now operating from our new facility in Miami, FL!
We’ve joined forces at the same location with our sister company, Holland Machinery Company, specialists in new and used metalworking and industrial machinery ⚙️

✅ Complete industrial solutions — all under one roof

📍 5761 NW 37th Ave, Suite #102, Miami, FL 33142

Thanks for your patience during our move — we’re ready to power up your next project! 💼

36 Years of Molds UnlimitedToday we don’t just celebrate an anniversary — we honor 36 years of battles fought, of good t...
06/26/2025

36 Years of Molds Unlimited

Today we don’t just celebrate an anniversary — we honor 36 years of battles fought, of good times that lifted us and hard times that shaped us.

We’ve weathered storms, seized every tailwind, and above all, never stopped moving forward.
We were brave when everything seemed lost. Bold when it was time to grow. Steady when doubt crept in. Every setback taught us. Every win reminded us why we started.

Molds Unlimited is not just a company — it’s a story written with courage, perseverance, and vision.
And this… is only the beginning

-Nelly Riverside

Proper ventilation in injection molds is crucial for achieving high-quality molded parts and ensuring efficient producti...
04/21/2025

Proper ventilation in injection molds is crucial for achieving high-quality molded parts and ensuring efficient production cycles. Without adequate venting, trapped air and gases can cause defects, compromising the final product.
Why Is Mold Ventilation Essential?
Prevents defects – Avoids burn marks, voids, and short shots
Improves material flow – Ensures complete cavity filling
Reduces cycle time – Enhances efficiency and consistency
Extends mold life – Minimizes pressure buildup that can damage the mold.



Regular preventive maintenance is key to ensuring optimal performance,minimizing downtime, and extending the lifespan of...
04/10/2025

Regular preventive maintenance is key to ensuring optimal performance,
minimizing downtime, and extending the lifespan of your injection molds.
Ignoring maintenance can lead to production defects, increased costs, and
unexpected failures.

Key Maintenance Practices:
Cleaning & Lubrication – Prevents buildup and ensures smooth operation
Inspection of Wear Components – Identifies early signs of damage in ejector
pins, runners, and cooling channels
Vent System Maintenance – Keeps airflow optimal to avoid defects
Proper Storage & Handling – Protects molds from corrosion and damage.

The transformation of plastic involves converting raw materials intofinal products through processes such as:- Injection...
03/24/2025

The transformation of plastic involves converting raw materials into
final products through processes such as:
- Injection Molding: Molten plastic is injected into a mold to create
detailed parts.
- Extrusion: The material is forced through a nozzle to form continuous
products like tubes or sheets.
- Blow Molding: Air is used to expand plastic inside a mold, forming
hollow objects like bottles.
-Thermoforming: A heated plastic sheet is molded over a surface to
create packaging and trays.




Our strategic partnerships enable us to offer our clients the perfect combination of quality and value. By optimizing co...
03/18/2025

Our strategic partnerships enable us to offer our clients the perfect combination of quality and value. By optimizing cost-effective manufacturing processes and blending them with exceptional service, quality, and design, we deliver high-quality products at competitive prices, meeting our customers' needs!




Created in 1907 by Leo Baekeland, Bakelite is a thermosettingmaterial known for its heat resistance and insulatingproper...
03/10/2025

Created in 1907 by Leo Baekeland, Bakelite is a thermosetting
material known for its heat resistance and insulating
properties. It enabled the production of countless everyday
objects and electrical components. Although it was
eventually replaced by more versatile plastics, Bakelite
remains a testament to innovation and a milestone in the
history of plastic materials.




At Molds Unlimited, we take care of the international logisticsso that your molds arrive on time and in perfect conditio...
03/03/2025

At Molds Unlimited, we take care of the international logistics
so that your molds arrive on time and in perfect condition.
With over 35 years of experience, we manage every detail of
the import and export process, ensuring efficiency and
professionalism.




We also work with new molds, machinery, spare parts andmore, offering customized solutions for those looking forquality ...
02/24/2025

We also work with new molds, machinery, spare parts and
more, offering customized solutions for those looking for
quality and innovation in each project.
Whether you need to sell a mold you no longer use or find
the perfect part to optimize your production, count on us to
find the best solution.





Address

5761 Nw 37 Ave Suite 102
Hialeah, FL
33142

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8:30am - 5pm

Telephone

+13058855311

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