The first time I had to choose soundproof windows for a client’s villa, I felt overwhelmed. Every brand promised silence, yet the reviews were mixed, and the specifications didn’t always match real-world results.
I wished someone had given me a straightforward list of companies I could actually trust.
You want windows that block noise and fit the style of your building. But with so many manufacturers claiming to be the best, how do you know who really delivers?
That’s why I created this review. I’ve researched suppliers, looked at installation outcomes, and gathered insights from property owners who use these windows every day.
In this article, you’ll find 7 trusted soundproof window manufacturers. By the end, you’ll know which ones are worth your time and investment.
I know how stressful this decision can feel, but the right choice can save you money and frustration.
So let’s get down to it!
Quick Comparison Chart
Before making a decision, it helps to see all the key details lined up. This chart gives you a quick overview of seven soundproof window manufacturers so you can compare strengths and limitations at a glance.
Manufacturer | Year Founded | Location (HQ) | Products | Limitation (Not Ideal For) | Best For |
Soundproof Windows, Inc. | 1998 | Reno, Nevada, USA | Retrofit soundproof windows, sliding doors, studio glass | Not ideal for projects outside North America | Homes, offices, and small commercial spaces in U.S./Canada |
Saint-Gobain | 1665 | Courbevoie, France | Acoustic glass, laminated glass, specialty glazing | Complex processes, higher pricing | Large international projects, hotels, offices |
Vallisco | 2024 (roots since 2007) | Shanghai, China | Aluminum windows & doors, thermal-break systems, sunrooms | Not for single-unit buyers, focus on larger projects | Villas, hotels, B&Bs, greenhouses |
Oknoplast | 1994 | Kraków, Poland | PVC & aluminum windows, doors, shutters | Focused mainly on Europe | Regional developers, architects, property managers |
Andersen Corporation | 1903 | Bayport, Minnesota, USA | Wood, vinyl, fiberglass, composite windows & doors | Higher pricing than regional competitors | Builders, contractors, upscale residential |
CitiQuiet Windows | 1992 | New York City, USA | Secondary soundproof windows, doors | Limited mainly to New York metro area | Apartments, offices, hotels in dense urban settings |
VEKA AG | 1969 | Sendenhorst, Germany | PVC profiles for windows, doors, shutters | Doesn’t sell directly to end-users | Manufacturers, contractors, fabricators needing consistent supply |
Now that you’ve seen the overview, let’s move into the details of each manufacturer to help you choose the right partner for your project.
1. Soundproof Windows, Inc.
Soundproof Windows, Inc. was founded in 1998 in Reno, Nevada by engineer Randy Brown. He created a retrofit system that adds a second window inside the existing frame, giving businesses and homeowners quieter spaces without full replacements.
I’ve seen their systems used in offices near train lines, and the difference is remarkable. With over 25 years of experience and an A+ BBB rating, they’ve become a trusted name in noise reduction across the U.S.
Product Range
- Core Product Categories: The company specializes in soundproof windows, sliding glass doors, and recording studio windows. Each option is built for retrofitting, avoiding the disruption of complete replacements.
- Best-Selling Products: Their secondary window system is the most requested solution. It attaches inside existing frames and reduces noise by up to 95%.
STC (Sound Transmission Class) measures how well a window or wall blocks sound. A higher STC rating means better noise reduction.
Sustainability & Ethical Practices
- Material Longevity: Products use laminated glass and aluminum frames that last for decades. This reduces the need for replacements and minimizes waste.
- Resource Efficiency: Their retrofit design lets property owners keep existing frames. This reduces demolition debris and environmental impact.
- Energy Performance: Many models use energy-efficient glass. This lowers energy use for heating and cooling while improving comfort.
Supply Chain & Logistics
- Sourcing And Procurement: The company works with reliable suppliers of laminated glass and aluminum parts. Each component is selected for durability and acoustic performance.
- Distribution Network: Custom-built products are shipped throughout the United States. They also handle select projects in Canada.
- Shipping And Delivery: Each order is packaged with care to avoid transport damage. Professional installers are recommended for the best acoustic performance.
- Customer Support: Technical consultation is available before purchase. This helps businesses and homeowners choose the right system for their space.
Takeaway Notes
Soundproof Windows, Inc. is a proven U.S. manufacturer with decades of focus on retrofit noise-control solutions. Their products are effective, practical, and backed by engineering expertise. However, their services are limited mainly to North America.

2. Saint-Gobain
Saint-Gobain was founded in 1665 in France and has grown into one of the largest players in the building materials industry. Headquartered in Courbevoie, the company operates in more than 70 countries and employs over 160,000 people.
With centuries of expertise, they remain a leader in acoustic glazing, balancing tradition with modern technology. Their scale allows them to serve projects that demand consistency and international reach.
Product Range
- Core Product Categories: The company manufactures acoustic glass, laminated safety glass, energy-efficient glazing, and specialty panels. These products meet the needs of both private housing and large commercial buildings.
- Best-Selling Products: Their well-known SGG STADIP SILENCE laminated glass is a preferred solution for reducing noise. It’s widely used across offices, hotels, and urban housing projects.
Sustainability & Ethical Practices
- Material Longevity: Their glass products are designed for a long service life. This reduces replacement cycles and lowers environmental costs.
- Energy-Efficient Production: I’ve always valued companies that don’t treat sustainability as an afterthought. Saint-Gobain has committed significant resources to reduce energy use in glass production.
- Carbon Footprint Reduction: Their pledge to achieve carbon neutrality by 2050 stands out. For buyers, that signals a long-term approach to business that extends beyond profit.
Supply Chain & Logistics
- Sourcing And Procurement: They source silica sand and other key raw materials globally. Quality is balanced with attention to responsible practices.
- Distribution Network: Operating in more than 70 countries, their network is one of the largest in the industry. This makes them a strong partner for international projects.
- Shipping And Delivery: Regional warehouses and logistics partners streamline deliveries. This helps manage large-scale orders with fewer delays.
- Customer Support: They provide technical assistance for project planning. Their digital tools also make customization easier for engineers and architects.
Takeaway Notes
Saint-Gobain is a global leader in acoustic glass with a strong balance of history and innovation. Their products are trusted worldwide and supported by ambitious sustainability goals. However, as a multinational, they can feel less flexible compared to smaller regional suppliers.

3. Vallisco
Vallisco was officially registered in 2024, but its roots stretch back over two decades. The company started under Qeeka Home in 2007, expanded into door and window manufacturing in 2019 with a dedicated factory, and later launched Vallisco as an independent brand. Headquartered in Shanghai, China, Vallisco now serves Southeast Asia and Europe with factory-direct operations.
What makes Vallisco stand out is how quickly it has established itself as a trusted partner for villas, hotels, B&Bs, greenhouses, and commercial projects. Backed by years of industry expertise, the brand is known for combining modern design with strict quality standards. This foundation has helped them build a reputation for reliability across diverse B2B projects.
Product Range
- Core Product Categories: Vallisco manufactures aluminum windows and doors, including sliding, swing, tilt-and-turn, slim-frame, thermal-break, and system windows. Their range also extends to sunrooms and composite systems designed for energy efficiency.
- Best-Selling Products: Sliding and tilt-and-turn windows are particularly popular. These products are chosen by many project owners for their combination of durability, modern aesthetics, and acoustic performance.
Sustainability & Ethical Practices
- Material Longevity: Vallisco uses high-grade aluminum and insulated glass for long product lifespans. This reduces waste and replacement frequency.
- Energy-Efficient Production: Their thermal-break systems improve insulation. This helps reduce heating and cooling demands in buildings.
- Corporate Responsibility: Vallisco focuses on compliance with international standards. Their practices reflect attention to sustainability and responsible manufacturing.
Supply Chain & Logistics
- Sourcing And Procurement: They source high-quality aluminum, glass, and hardware from certified suppliers. Each material is inspected for compliance with international standards.
- Distribution Network: Products are exported across Southeast Asia and Europe. Their factory-direct model gives buyers a more transparent supply chain.
- Shipping And Delivery: Every order is custom-packed for international transport. Freight handling includes support for customs clearance to simplify delivery.
- Customer Support: I’ve personally appreciated how Vallisco works closely with clients during procurement. They provide samples, quality checks, and technical guidance, which makes the process smoother for engineering teams.
Takeaway Notes
Vallisco combines modern design with solid manufacturing experience, making it a strong choice for B2B buyers in Southeast Asia and Europe. Their products are versatile, and their supply chain support is especially valued by project teams.
However, they do not target individual users who only want to buy one window or door, and focus primarily on larger replacement or project orders.

4. Oknoplast
Oknoplast was founded in 1994 in Kraków, Poland, and has since grown into one of Europe’s leading window and door manufacturers. I’ve always noticed how strongly they emphasize both design and performance, which makes their products attractive to architects and project managers. Today, the company operates across 19 European markets with over 1,450 showrooms, giving them wide visibility in the industry.
The company has built its reputation on PVC and aluminum windows that combine style with functionality. Their products have earned recognition such as “Best Firms in Poland” and “Forbes Diamonds”, further highlighting their position as a reliable supplier in the European market.
Product Range
- Core Product Categories: Their offerings include PVC windows, aluminum windows, doors, roller shutters, and blinds. These products are manufactured with a focus on thermal performance and durability.
- Best-Selling Products: PVC windows remain their most popular product. These windows are often chosen for their insulation properties and modern frame designs.
Sustainability & Ethical Practices
- Material Longevity: Their PVC and aluminum systems are engineered to last many years. This reduces the need for replacements and waste generation.
- Energy-Efficient Production: Oknoplast focuses on window systems with high thermal insulation. This helps reduce heating and cooling costs in buildings.
- Environmental Recognition: The company’s products are often marketed as eco-friendly solutions. They meet the European Union energy-efficiency standards.
Supply Chain & Logistics
- Sourcing And Procurement: Oknoplast partners with VEKA, one of Europe’s largest profile suppliers. This partnership supports consistency and quality in their PVC products.
- Distribution Network: With more than 1,450 showrooms, they maintain a strong retail presence across Europe. I find this scale particularly helpful for B2B buyers who want physical locations for product selection.
- Shipping And Delivery: Their logistics network supports large-scale distribution across multiple countries. Regional showrooms also streamline customer pickups.
- Customer Support: They provide detailed product consultations through their dealer network. In my experience, this allows buyers to better match technical needs with design preferences.
Takeaway Notes
Oknoplast has built a solid reputation in Europe for combining design with energy efficiency. Their extensive showroom network makes them especially accessible to regional buyers. However, their operations are focused mainly on Europe, which limits options for international clients outside this market.

5. Andersen Corporation
Founded in 1903, Andersen Corporation is one of the largest window and door manufacturers in North America. Headquartered in Bayport, Minnesota, the company operates multiple brands, including Renewal by Andersen, EMCO, and MQ. With more than 12,000 employees, Andersen serves both residential and commercial markets across the U.S. and internationally.
The company has earned its reputation through consistent product quality and a wide distribution network. Recognized by the Better Business Bureau with an A+ rating, Andersen has become a trusted choice for builders, contractors, and property owners who want windows backed by over a century of expertise.
Product Range
- Core Product Categories: Andersen manufactures windows and doors in wood, vinyl, fiberglass, and composite materials. Their product lines include double-hung, casement, sliding, and specialty-shaped windows.
- Best-Selling Products: Renewal by Andersen’s custom replacement windows are their flagship offering. I’ve personally found these to be especially appealing for B2B buyers because of the variety of glass options, including models with enhanced acoustic performance for noise reduction.
Sustainability & Ethical Practices
- Material Longevity: Their products are built with durable materials designed for extended service life. This helps reduce replacement frequency and supports long-term value.
- Energy-Efficient Production: Andersen invests in energy-saving glass technologies. Their windows are designed to lower heating and cooling costs.
- Corporate Commitments: The company has pledged to increase its use of recycled materials. Sustainability reporting is part of their long-term strategy.
Supply Chain & Logistics
- Sourcing And Procurement: Andersen uses a mix of domestic and global suppliers for glass, wood, and hardware. Each supplier is vetted for consistency and reliability.
- Distribution Network: With a strong presence in the U.S. and Canada, their network includes retail partners and direct replacement services. This scale makes them highly accessible.
- Shipping And Delivery: Products are shipped through regional distribution centers. Their Renewal by Andersen division also manages installation, simplifying logistics for clients.
- Customer Support: They provide in-depth consultations for contractors and property owners. Support includes technical documentation and after-sales service.
Takeaway Notes
Andersen Corporation is a century-old manufacturer with one of the most extensive product lines in the industry. Their reputation for quality and service is backed by scale and longevity. However, their pricing is often higher than regional competitors, which may affect budget-sensitive projects.

6. CitiQuiet Windows
CitiQuiet Windows was founded in 1992 in New York City, where noise pollution is one of the biggest challenges for property owners. Headquartered in Manhattan, the company employs a small-to-mid-sized team that focuses entirely on soundproofing solutions. Its size allows them to be flexible and responsive to customer needs while keeping production specialized.
With more than 30 years of experience, CitiQuiet has installed over 50,000 window systems in the New York metropolitan area. They have been featured in The New York Times and Business Week for their impact in reducing urban noise, cementing their reputation as a reliable partner for both residential and commercial buyers.
Product Range
- Core Product Categories: Their main offerings include soundproof windows, doors, and acoustical wall systems. These are designed to reduce noise in both residential and commercial buildings.
- Best-Selling Products: Secondary interior windows are their most popular product. They are widely chosen by New Yorkers who want effective noise control without replacing existing windows.
Sustainability & Ethical Practices
- Material Longevity: CitiQuiet uses laminated glass and aluminum framing designed to last for decades. Long-lasting products reduce waste and frequent replacements.
- Energy-Efficient Benefits: I’ve always liked how their secondary systems also improve insulation. This means you’re not just reducing noise, but also lowering energy bills in heating and cooling.
- Urban Impact: By focusing on retrofits, CitiQuiet minimizes demolition and construction waste. Their approach is particularly effective in older buildings where full replacements are not practical.
Supply Chain & Logistics
- Sourcing And Procurement: The company uses high-quality glass and framing materials from trusted suppliers. Each component is chosen for acoustic performance and durability.
- Distribution Network: Their services are concentrated in New York City and surrounding areas. This allows them to focus on fast service and specialized installation.
- Shipping And Delivery: Products are delivered locally with professional installation teams. Their logistics approach is designed to handle dense urban environments efficiently.
- Customer Support: CitiQuiet offers detailed consultations before purchase. This helps property owners choose the right configuration for their space.
Takeaway Notes
CitiQuiet Windows is a trusted name in New York for practical and effective soundproofing. Their products are well-regarded for combining noise reduction with energy savings. However, their availability is largely limited to the New York metropolitan area.

7. VEKA AG
VEKA AG was founded in 1969 in Sendenhorst, Germany, and has since grown into one of the world’s largest manufacturers of PVC profiles for windows and doors. Today, the company employs more than 6,700 people worldwide and operates in over 40 countries. Its scale makes it a global leader in supplying materials for both residential and commercial projects.
The company is recognized for its strong engineering background and commitment to quality. What sets VEKA apart is its ability to supply consistent products across multiple regions, making it a reliable choice for contractors and developers who need uniform standards on international projects.
Product Range
- Core Product Categories: VEKA specializes in PVC profiles used in windows, doors, and roller shutters. These profiles form the base of products manufactured by local partners and dealers.
- Best-Selling Products: Their 70mm and 82mm PVC profile systems are among the most popular. These systems are chosen for their durability, thermal insulation, and acoustic performance.
Sustainability & Ethical Practices
- Material Longevity: VEKA profiles are designed for decades of use. This long life cycle reduces waste from frequent replacements.
- Energy-Efficient Production: The company invests in production methods that reduce energy use. This aligns with European Union standards for sustainable manufacturing.
- Recycling Initiatives: VEKA operates one of the largest PVC recycling plants in Europe. This facility processes thousands of tons of material annually, turning waste into reusable profiles.
Supply Chain & Logistics
- Sourcing And Procurement: VEKA sources raw PVC and additives from trusted suppliers. Quality checks are integrated into every stage of production.
- Distribution Network: With facilities on multiple continents, VEKA maintains a strong global distribution presence. I’ve always found this particularly valuable for international projects, where consistent supply is often a challenge.
- Shipping And Delivery: Products are delivered through regional warehouses and logistics centers. Their structured network supports on-time delivery to manufacturers and partners.
- Customer Support: VEKA provides training and technical support for its partners. This ensures contractors and fabricators can meet required standards in local markets.
Takeaway Notes
VEKA AG is a global leader in PVC profiles with a reputation for quality and scale. Their recycling efforts and global network make them a reliable partner for large projects. However, their role as a profile supplier means that end-users must work with licensed fabricators rather than buy directly.

Conclusion
You’ve now seen seven of the strongest soundproof window manufacturers. Each one has its own strengths, markets, and approaches from global suppliers to local specialists.
The right choice depends on where you’re building, what kind of project you’re handling, and how much support you need along the way.
I’ve worked with these solutions and know the difference they make when silence matters. So why wait? Start your search today and bring peace into your buildings.
Which manufacturer feels right for your next project? Contact Vallisco today to talk about your options.