Enclosure is a private brand (PB) of Sonora Technology and a specialized manufacturer of soundproof rooms and anechoic chambers for private companies nationwide.
We propose and implement reliable noise control measures based on noise measurement and analysis, providing cost-effective and fast-delivery solutions for factory workspaces and noise reduction measures.
NEWS
- product-newsApril 11, 2023
We have started offering our catalog for download.
Our company profile and product details are now available for download in PDF format. - product-newsDecember 15, 2022
We have added the “Desktop Anechoic Box DAB.”
We have added the product “ - product-newsApril 29, 2022
Add Audiometry Rooms
We have added information on our product “
TECHNOLOGY
- TechnologyAugust 1, 2025
A Smarter Choice for Better Results: Why New Construction Is Better Than Renovation for Audiometry Rooms – Acoustic performance isn’t easy to fix later. Here’s why it’s best to build it right from the start –
A Smarter Choice for Better Results: Why New Construction Is Better Than Renovation for Audiometry Rooms – Acoustic performance isn’t easy to fix later. Here’s why it’s best to build it right from the start – - TechnologyJuly 16, 2025
Hidden Acoustic Pitfalls When Installing Audiometric Rooms in Hospitals ─ What to Watch for During Design and Construction ─
Hidden Acoustic Pitfalls When Installing Audiometric Rooms in Hospitals ─ What to Watch for During Design and Construction ─ - TechnologyJune 30, 2025
How Is an Audiometric Room Different from an Anechoic Chamber? ─ Soundproofing Technology and Design Characteristics in Clinical Environments ─
How Is an Audiometric Room Different from an Anechoic Chamber? ─ Soundproofing Technology and Design Characteristics in Clinical Environments ─ - TechnologyJune 23, 2025
Five Key Points for Soundproof Design in Audiometric Rooms ─ Covering Structure, Materials, Ventilation, and Installation ─
Five Key Points for Soundproof Design in Audiometric Rooms ─ Covering Structure, Materials, Ventilation, and Installation ─ - TechnologyJune 20, 2025
How to Achieve Silence Below 20 dB? ─ Sound Insulation Goals and Methods for Hearing Test Rooms ─
How to Achieve Silence Below 20 dB? ─ Sound Insulation Goals and Methods for Hearing Test Rooms ─ - TechnologyJune 9, 2025
JIS T 1201 and ISO 8253: Design Standards for Hearing Test Environments ─ Building Quiet Spaces That Ensure Medical Accuracy ─
JIS T 1201 and ISO 8253: Design Standards for Hearing Test Environments ─ Building Quiet Spaces That Ensure Medical Accuracy ─ - TechnologyMay 30, 2025
What Sound Insulation Performance Is Required for Hearing Test Rooms? ─ Explanation Based on JIS, ISO, and Ministry of Health Guidelines ─
What Sound Insulation Performance Is Required for Hearing Test Rooms? ─ Explanation Based on JIS, ISO, and Ministry of Health Guidelines ─ - TechnologyMay 19, 2025
Transforming Electronic Device Evaluation with Ultra-Low Background Noise Environments
Transforming Electronic Device Evaluation with Ultra-Low Background Noise Environments - TechnologyMay 14, 2025
“What is an Anechoic Chamber? The Truth About the Quietest Room in the World”
"What is an Anechoic Chamber? The Truth About the Quietest Room in the World" - TechnologyApril 28, 2025
Double Your Soundproofing Power with Wall Shape!? The Secret to Enhancing Soundproof Room Performance
Double Your Soundproofing Power with Wall Shape!? The Secret to Enhancing Soundproof Room Performance - TechnologyApril 21, 2025
The Limits of Perforated Metal? A New Standard in Soundproofing with Next-Generation Materials
The Limits of Perforated Metal? A New Standard in Soundproofing with Next-Generation Materials - TechnologyApril 15, 2025
Noise Control Construction for a Carbon Material Manufacturer
Noise Control Construction for a Carbon Material Manufacturer - TechnologyApril 2, 2025
Is the Human Body a Sound Absorber?
Is the Human Body a Sound Absorber? - TechnologyMarch 28, 2025
Factory Noise Problems? Here’s the Solution!
Factory Noise Problems? Here’s the Solution! - TechnologyFebruary 10, 2025
Is the next-generation technology for anechoic chamber silencers here?
Have you ever seen a motorcycle muffler? Whether it’s atta… - TechnologyJanuary 27, 2025
“Can’t Block Noise with Soundproof Carpets!? The Reasons Behind the Disappointment”
Soundproof Carpets Ineffective!? The Real Reasons and Overlooked Pitfalls - TechnologyJanuary 20, 2025
That’s Ineffective! The Mistaken Concept of “Soundproofing Just One Wall”
- TechnologyJanuary 17, 2025
The Soundproofing Recipe Is Top Secret! Technology Hidden as a Corporate Secret
- TechnologyJanuary 14, 2025
Is the Soundproofing Business Profitable? The Reality Is Surprisingly Harsh
Is the Soundproofing Business Profitable? The Reality Is Surprisingly Harsh - TechnologyJanuary 10, 2025
The Secret of Soundproofing That Supports Precise Acoustic Measurements
Not Just for Music! The Essential Role of “Soundproofing Technology for …
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At our company, we offer advice on handling and installation methods for the latest soundproofing materials to those considering purchasing our materials.
Contact
ENCLOSURE Co., Ltd. provides nationwide support. Please feel free to contact us for design consultations, implementation advice, or quote requests. Our company handles a wide range of projects, so even if something seems challenging, don’t hesitate to reach out!