What DS MAREF does

DS MAREF Co., Ltd. (대성마리프, DAESUNG MAREF), founded in 1986 in Gunpo, Gyeonggi-do, South Korea, is a privately held manufacturer specializing in pneumatic compression medical devices. The company's core technology is Intermittent Pneumatic Compression (IPC), in which air pressure generated in a main unit is transmitted to sleeves worn on a patient's limbs to cyclically compress tissue, temporarily increasing venous blood flow and relieving pain. This single underlying technology is applied across six product lines: IPC systems for blood circulation and muscle pain (hospital models DL1200H, plus home models V7MAX, V9, ACE PREMIUM, LIFE3PLUS), DVT (Deep Vein Thrombosis) prevention systems (DVT-4000S, DVT-3000, and the wearable DVT-PRO for home use), Digital Pneumatic Tourniquet Systems (DTS-3000) for surgical hemostasis, lymphedema treatment devices (LF400, LF900, MK400L), the CTC-7 cryo-thermal-compression system combining cold/heat therapy with pneumatic pressure, and a Home Health consumer sub-brand (DOCTOR LIFE) covering foot, neck/shoulder, and abdominal massagers.

The company operates a hybrid B2B/B2C revenue model. B2B sales go directly to hospitals and medical institutions through enterprise field sales and a network of international distributors spanning 80+ countries; export sales account for 80% of total revenue. Pricing for clinical devices is quote-based and not publicly disclosed. B2C sales for consumer home-healthcare products run through Naver Shopping (brand.naver.com/doctorlife), the company's own doctorlifemall.com storefront, and general Korean e-commerce. DVT prevention systems are the largest single revenue contributor at approximately 50% of total revenue, with company-reported market share of approximately 40% of the global DVT prevention device market. The company is family-owned, with no disclosed external funding rounds, subsidiaries, or parent company relationships, and operates a manufacturing facility in Anyang that was expanded in 2024.

Product certifications span 20 system-level accreditations (FDA, CE, ANVISA, MFDS/KGMP, MDSAP, ISO 13485:2016, ISO 9001:2015) covering 297 individual product registrations, and the company holds 108 worldwide industrial IP rights. The Biomedical Engineering Research Institute, established in 2008, has launched 361 products. Reported R&D output is supported by 5 consecutive Korea Innovation Awards (2020-2024), World-Class Product designation (2005, 2014, 2023), and the 2023 Silver Tower Industrial Medal.

Name

DS MAREF

Legal name

(주)대성마리프

Website

https://dsmaref.com

Company type

Private

Founded year

1986

Operating status

Operating

Short description

DS MAREF (대성마리프) is a South Korean privately held manufacturer of pneumatic compression medical devices, including DVT prevention, tourniquet, lymphedema, and cryo-thermal systems sold to hospitals in 80+ countries and home-healthcare consumers under the DOCTOR LIFE brand.

Ownership category

akta.pro rank

Product category

Medical Devices - Pneumatic Compression Systems

NAICS

Surgical Appliance and Supplies Manufacturing (339113), Surgical and Medical Instrument Manufacturing (339112)

SIC

Surgical & Medical Instruments & Apparatus (3841), Orthopedic, Prosthetic & Surgical Appliances & Supplies (3842)

akta.pro primary industry

Compression Therapy & Lymphedema DME (Garments, Pneumatic Pumps) (HLAHAMAH)

Keywords

• Pneumatic compression devices
• DVT prevention equipment
• Medical compression therapy
• Pneumatic tourniquet systems
• Lymphedema treatment devices

Headquarters

HQ city

Gunpo

HQ country

South Korea

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Medical Device Hardware Sales (B2B): Sale of hospital/clinical grade medical devices including DVT systems, pneumatic tourniquet systems (DTS), IPC systems for lymphedema, and cryo-thermal compression systems. Sold directly to hospitals and medical institutions globally through distributors.
2. Home Healthcare Consumer Products (B2C): Sale of consumer-grade home healthcare products including IPC massage devices (V7, V9 series), foot massagers, and neck/shoulder massagers through e-commerce platforms including Naver Shopping and their own online store.

Go-to-market motion3 records

Distribution channels4 records

Marketing channels4 records

Core offering

DS MAREF is a Korean medical device manufacturer that designs, manufactures, and sells pneumatic compression medical devices built around proprietary Intermittent Pneumatic Compression (IPC) technology. Its product portfolio spans hospital/clinical-grade devices (DVT prevention systems, digital pneumatic tourniquet systems, lymphedema treatment devices, cryo-thermo compression systems, and hospital IPC units) sold to hospitals and medical institutions globally, as well as consumer-grade home healthcare products (IPC massage devices, foot massagers, neck/shoulder massagers) sold under the DOCTOR LIFE brand through Korean e-commerce channels.

Product overview

DS MAREF (대성마리프) is a Korean medical device manufacturer specializing in pneumatic medical equipment. The company offers a comprehensive portfolio of pneumatic compression devices for hospital and home use. Core products include: (1) IPC (Intermittent Pneumatic Compression) Systems - 사지압박순환장치 for blood circulation and muscle pain relief including V7MAX, V9, ACE PREMIUM, LIFE3PLUS, and DL1200H hospital models; (2) DVT Prevention Systems - 혈전 예방 including DVT-4000S, DVT-3000, and portable DVT-PRO for deep vein thrombosis prevention; (3) DTS Digital Pneumatic Tourniquet System - 공압식 지혈대 including DTS-3000 for surgical hemostasis; (4) Lymphedema Products including LF400, LF900, and MK400L for lymphatic circulation; (5) CTC Cryo Thermo Compression System - 냉온 치료기 including CTC-7 for cold/heat/compression therapy; and (6) Home Health sub-brand - 홈 헬스케어 including foot massagers, neck/shoulder massagers, and body massagers for non-medical consumer use. Products are certified in Korea (MFDS), Europe (CE), USA (FDA), Brazil (ANVISA), and exported to over 80 countries worldwide.

Differentiator

Problem solved

Functional benefit

Products and services

• IPC (Intermittent Pneumatic Compression) System - 혈액 순환·근육통 완화 Device that periodically inflates sleeves to compress limbs, preventing blood clots and improving blood circulation. The system uses air pressure generated in the main body transmitted to sleeves worn on application areas to temporarily increase blood flow and relieve pain. Available as both hospital-grade units (e.g., DL1200H) and consumer home-use models (V7MAX, V9, ACE PREMIUM, LIFE3PLUS) for blood circulation improvement and muscle pain relief.
• DVT (Deep Vein Thrombosis) Prevention System - 혈전 예방 Medical device that temporarily increases venous blood flow to prevent deep vein thrombosis (DVT) and pulmonary embolism (PE). Used for pre- and post-surgery patients to forcibly circulate blood and prevent thrombosis formation. Product family includes hospital-grade DVT-4000S (with automatic cuff detection for ICU and general wards), DVT-3000 (with DVT and LYMPH modes), and the portable wearable DVT-PRO designed for home use and outdoor mobility, allowing patients to continue care after discharge with prescription-based settings and usage history stored for medical staff monitoring.
• DTS (Digital Pneumatic Tourniquet System) - 지혈대 Pneumatic tourniquet system that reduces blood circulation in the application area by transmitting air pressure to the cuff, helping medical staff secure a bloodless surgical field of vision during surgery. The flagship DTS-3000 model enables simultaneous hemostasis in up to 4 areas during surgery and features the proprietary No-Pinch Cuff design that minimizes skin damage and bleeding by reducing internal surface folds and lowering blood-flow blocking pressure.
• Lymphedema Treatment Products - 림프 부종 IPC devices designed for lymphedema patients that minimize pain while promoting lymphatic fluid circulation. The product family includes LF400 (home-use 4-chamber device FDA 510(k) cleared for primary lymphedema, post-traumatic edema, and venous insufficiency), LF900 (4-chamber device FDA 510(k) and CE MDD Class 2a certified to increase venous blood flow and treat/prevent edema), and MK400L (6-chamber CE-certified device for hospital/home use). All designed for proper treatment and continuous management of lymphedema.
• CTC (Cryo Thermo Compression) System - 부종, 통증 완화 Device that circulates cold or warm liquid through a worn WRAP, using temperature energy to relieve pain and swelling in applied areas without requiring ice. The portable CTC-7 model combines cold therapy (6-15°C), heat therapy (35-45°C), and contrast therapy modes with air pressure for inflammation and edema relief, serving as an all-in-one portable equipment for injury rehabilitation and pain relief.
• DOCTOR LIFE Home Health Products - Home Health Consumer Line Non-medical home healthcare products using pneumatic technology for daily health management, manufactured under medical device quality standards despite not being classified as medical devices. The DOCTOR LIFE sub-brand portfolio includes foot massagers (90 pressure points, infrared heating), abdominal rolling massagers (wireless rechargeable with 3-stage heat/vibration/intensity), neck and shoulder massagers (wireless rechargeable with kneading and acupressure), and pneumatic compression home devices such as SP-3000 and 4MAX for circulation and massage.

Quantifiable outcome

• DVT products hold 40% global market share
• +3 more outcomes

Named customers4 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Enovis (DJO Global): Enovis (formerly DJO Global) is a large orthopedics and recovery sciences company that offers compression therapy products (VenaPro, Recovery+) overlapping with DS MAREF's IPC portfolio. It is a broader incumbent with diversified orthopedics and rehabilitation offerings beyond pneumatic compression.
• Stryker: Stryker is a global medical device leader with surgical equipment, orthopedic implants, and medical/surgical accessories. Its surgical solutions portfolio overlaps with DS MAREF's DTS pneumatic tourniquet in operating rooms, though Stryker is a much broader incumbent.
• Medline Industries: Medline is one of the largest privately held medical supply manufacturers and distributors, with a DME portfolio that touches compression therapy and adjacent wound/skin care categories. It is a broad incumbent rather than a pneumatic compression specialist.
• Cardinal Health: Cardinal Health is a major US medical products distributor with significant DME operations that include DVT/lymphedema compression devices. It overlaps with DS MAREF through DME distribution channels and adjacent patient care categories rather than direct product competition.

Direct peers

• Arjo: Arjo (formerly ArjoHuntleigh) manufactures VTE/DVT prevention systems and IPC devices for hospital use. It is a direct competitor to DS MAREF's DVT-4000S and DL1200H hospital products, with overlapping pneumatic compression technology and similar hospital customer base.
• Huntleigh Healthcare: Huntleigh is a UK-based manufacturer of DVT/VTE prevention systems and vascular assessment equipment. Its Flowtron and Hydroven IPC product lines are direct substitutes for DS MAREF's DVT and IPC devices in hospital and home-care settings.
• Mego Afek: Mego Afek (Lympha Press) is an Israeli manufacturer of IPC and lymphedema compression pumps. It directly competes with DS MAREF's lymphedema product line in pneumatic compression therapy for chronic lymphatic and venous conditions.
• Tactile Medical: Tactile Medical is a US-based leader in pneumatic compression therapy for lymphedema (Flexitouch/Entre systems). It directly overlaps with DS MAREF's LF-series lymphedema devices and shares the FDA-cleared pneumatic compression category for chronic edema management.
• Bio Compression Systems: Bio Compression Systems is a US manufacturer of pneumatic compression devices for DVT prophylaxis and lymphedema. Its SC-2008 and similar models overlap directly with DS MAREF's DVT-PRO home and DVT-3000 hospital offerings.

Emerging players

• BTL Industries: BTL Industries is a Czech-based rehabilitation equipment manufacturer with cryotherapy, shockwave, and electromagnetic therapy devices. Its cryo-compression overlaps with DS MAREF's CTC-7 system, particularly in sports medicine and rehabilitation channels.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/ds-maref-co-ltd

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about DS MAREF