About IMB

A company that solves industrial
challenges through technology

IMB Co., Ltd. is a technology-driven company that helps customers improve productivity, stabilize quality, and reduce costs through industrial materials and application technology. Drawing on experience across industrial filters and ultra-fine bubble (UFB) solutions, we go beyond simply supplying products to deliver practical solutions tailored to real on-site conditions.

2020

Founded

Patents filed / granted

Int'l quality certs

A technology partner that
grows together with you

IMB Co., Ltd. aims to be a technology partner that analyzes problems together with customers, proposes workable solutions, and reviews everything through to actual deployment. We will continue to contribute to our customers' competitiveness through ongoing technology development and field-centered solutions.

Analyze together

Propose together

Deploy together

Our Strengths

Our strengths

Technology that understands the field

We value technology that works on real industrial sites, not just in the lab. By considering production conditions, quality standards, and cost structure together, we deliver realistically applicable solutions.

Broad industry experience

Drawing on experience across filters, functional nonwovens, and ultra-fine bubble applications, we analyze our customers' problems from multiple angles.

Tailored proposals

We don't supply standard products one-sidedly. We find the optimal specifications and application methods together, based on each customer's purpose and on-site conditions.

Facility

Our site · production facilities

Brands

IMB brands

i-UFB

Brand for ultra-fine bubble (UFB) generating nozzles, engines, and application systems

DUSTLITE

Brand for industrial filters and nonwoven materials

History

Company history

Since its founding in 2020, IMB has expanded its technology and business across materials, filters, and ultra-fine bubbles.

2026

05Venture enterprise certification renewed (innovation-tech venture)
03IATF 16949 quality certification obtained
03Low-pressure-drop HEPA filter development completed

2025

12Awarded the One-Million-Dollar Export Tower
10High-capacity nanobubble nozzle (UFB) patents filed (domestic·overseas)
04i-UFB ultra-fine bubble generator trademark filed; business launched
01Yuhan-Kimberly color mask filter production and delivery

2024

10MB hot-melt nonwoven sheet developed (first in Korea)
03New MB line #4 built (Clarence MB North America line)

2023

10ISO 9001 obtained
06Water-treatment filter mass production; innovation-growth venture certification
05High-efficiency air filter mass production and customer delivery started
04Corporate R&D institute established

2022

06‘DUSTLITE’ (filter media) trademark registered

2020–21

21.03KF94 filter sales started
20.12MB production lines #3·#4 installed
20.10First KF94 mask products produced
20.09MB production lines #1·#2 installed
20.08IMB Co., Ltd. founded

Patents & Trademarks

Patents & trademarks

We protect our in-house technology in filters, materials, and ultra-fine bubbles with patents.

No.	Title of invention	Filed	Registered	Reg. No.	Status
1	Method for manufacturing antibacterial & antiviral filter media	2022.11.04	2023.10.27	10-2596613	Granted
2	Forming table for melt-blown equipment	2022.11.09	2025.10.31	10-2881805	Granted
3	Drying oven for melt-blown equipment	2022.11.14	2025.11.05	10-2883489	Granted
4	Nonwoven hot-melt and manufacturing method thereof	2024.12.18	–	10-2024-0190501	Filed
5	Ethylene vinyl acetate melt-blown nonwoven and manufacturing method thereof	2025.06.10	–	10-2025-0075232	Filed
6	Cellulose knit activated carbon fiber fabric — manufacturing method & product	2023.03.10	2024.03.20	10-2651010	Granted
7	Cellulose knit carbon fiber fabric & graphitized fiber fabric — methods & products	2023.03.10	2024.03.20	10-2651011	Granted
8	Carbon-fiber impregnated composite material and manufacturing method thereof	2023.03.13	2024.01.29	10-2632167	Granted
9	Carbon-fiber composite material and manufacturing method thereof	2023.03.13	2023.06.01	10-2540412	Granted
10	PET melt-blown fiber web manufacturing apparatus & method	2023.03.28	–	10-2023-0040425	Filed
11	Cellulose woven activated carbon fiber fabric — method & product	2024.03.19	2024.09.12	10-2707972	Granted
12	Cellulose needle-punched nonwoven activated carbon fiber fabric — method & product	2024.03.19	2024.09.12	10-2707973	Granted
13	Cellulose woven carbon fiber fabric & graphitized fiber fabric — methods & products	2024.03.19	2024.09.12	10-2707970	Granted
14	Cellulose needle-punched nonwoven carbon fiber fabric & graphitized fabric — methods & products	2024.03.19	2024.09.12	10-2707971	Granted
15	Method for manufacturing activated carbon using marine bioresources & the product	2025.04.09	–	10-2025-0045960	Filed
16	Gas-dissolved water generator equipped with multiple ultra-fine bubble nozzles	2025.12.31	–	10-2025-0216510	Filed

※ 10 granted · 6 filed (as of 2026). Status may change; full gazettes are available via KIPRIS (Korean Intellectual Property Rights Information Service).

Trademarks

i-UFB

Ultra-fine bubble generator brand · trademark filed (2025)

iUFB

Trademark filed (2026) · App. No. 40-2026-0044320

DUSTLITE

Filter media brand · registered (2022)

Certifications & Awards

Certifications & awards

Our quality management systems and technology·export achievements are recognized by accredited bodies.

KS Q ISO 9001 : 2015

QMS (industrial filters)

By kiwa · Reg. KQ 233272
Issued 2023.08.30 · Valid to 2026.08.29

Venture Enterprise

Innovation-growth type

First 2023 · renewed, valid 2026.05.31 – 2029.05.30

Corporate R&D Institute

Accredited by KOITA

No. 2023111939 · first recognized 2023.04.13

Approved Exporter (AEX)

Korea-EU · Korea-China FTA · Seoul Customs

Authorisation No. 010-23-200536 · 2023.11.21

One-Million-Dollar Export Tower

62nd Trade Day · Presidential citation

2025.12.05

※ Based on documents issued by accredited bodies. Original certificate images may be added to a gallery later.

A company that solves industrialchallenges through technology

A technology partner thatgrows together with you

Our strengths

Technology that understands the field

Broad industry experience

Tailored proposals

Our site · production facilities

IMB brands

i-UFB

DUSTLITE

Company history

Patents & trademarks

Trademarks

i-UFB

iUFB

DUSTLITE

Certifications & awards

KS Q ISO 9001 : 2015

Venture Enterprise

Corporate R&D Institute

Approved Exporter (AEX)

One-Million-Dollar Export Tower

Start with IMB

A company that solves industrial
challenges through technology

A technology partner that
grows together with you