What Minmax Technology does

MINMAX Technology Co., Ltd. is a Taiwan-headquartered (Tainan City) power electronics component manufacturer founded in 1990, specializing in isolated DC-DC converters and AC-DC power supplies. Its core technology centers on fully encapsulated, modular converter modules spanning 1W to 150W in form factors including SIP/DIP, SMD, 1/4 brick, chassis, and DIN-Rail, with a multi-million-dollar in-house electromagnetic wave verification laboratory compliant with IEC standards supporting EMC validation and faster product development cycles. The portfolio exceeds 200 products, with measurable performance claims including up to 93% efficiency, 75% PCB space savings, and 4X power density improvement, supported by a component supply base drawn from SHARP, VISHAY, TDK, Taxis, On-Semi, and Infineon.

The company targets four primary verticals: industrial automation and equipment (primary segment), medical devices certified to ANSI/AAMI ES60601-1 with 2xMOPP/2xMOOP protection, railway electronics compliant with EN 50155 and EN 45545-2, and ultra-high isolation applications up to 5KVAC/1000Vrms. Business model is hardware sales through inquiry-based direct sales and a worldwide distribution network, with demand generation concentrated at trade shows (TECHNO-FRONTIER in Tokyo, electronica Shanghai), product literature downloads, a virtual showroom, and YouTube product videos. No public pricing is disclosed and revenue figures are not reported. Multilingual web presence (English, Traditional Chinese, Simplified Chinese, Japanese, Korean) and a dedicated Japanese site indicate deliberate APAC go-to-market investment, while ownership remains private with no disclosed external funding or parent company.

Name

Minmax Technology

Legal name

MINMAX Technology Co., Ltd.

Website

https://minmaxpower.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

51–100 employees

Short description

MINMAX Technology designs and manufactures isolated DC-DC converters and AC-DC power supplies (1W–150W) for industrial, medical, railway, and ultra-high isolation applications, selling globally via direct inquiry and a worldwide distributor network from its Taiwan headquarters.

Ownership category

akta.pro rank

Product category

Power Electronics (DC-DC Converters & AC-DC Power Supplies)

NAICS

Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Electronic Coils, Transformers & Other Inductors (3677)

akta.pro primary industry

DC-DC Converters & Power Modules (Isolated/non-isolated, POL modules) (IMAGADAB)

akta.pro secondary industry

AC-DC Power Supplies (Industrial PSUs, DIN-rail, enclosed/open-frame) (IMAGADAA)

Keywords

• DC-DC converters
• AC-DC power supplies
• Isolated power modules
• Railway power supplies
• Medical power supplies

Headquarters

HQ city

Denver

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. DC-DC Converters: MINMAX generates revenue primarily from the design, manufacture, and sale of isolated DC-DC power converter modules. Products range from 1W to 150W and are sold directly and through a worldwide distribution network. The company has developed more than 200 products across various package types.
2. AC-DC Power Supplies: MINMAX also manufactures and sells AC-DC power supplies, including board mount, chassis mount, and DIN-Rail mount types, targeting industrial and medical applications.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

MINMAX Technology designs, manufactures, and sells isolated DC-DC power converters and AC-DC power supplies for industrial, medical, railway, and ultra-high isolation applications. Products range from 1W to 150W across multiple form factors including 1/4 brick, SMD, SIP/DIP, chassis, and DIN-Rail packaging, emphasizing size miniaturization, high power density (up to 4x improvement), and efficiency up to 93%.

Product overview

MINMAX Technology is a power supply and DC-DC converter manufacturer with over 30 years of experience, offering a portfolio of isolated DC-DC converters and AC-DC power supplies. The product lineup includes DC-DC converters ranging from 1W to 150W in various form factors (SIP, DIP, SMD, chassis, DIN-Rail, quarter brick) and AC-DC power supplies in board mount, chassis mount, and DIN-Rail configurations. Key product series include the MCWI10 (10W SIP-8), MCWI08 (8W), MKWI80 (80W 2"×1" industrial), MRZI75 (75W railway-certified), and MJWI40 (40W 1"×1" ultra-compact) series. The company focuses on size miniaturization, higher power density, and reliability for industrial, railway, medical, and ultra-high isolation applications.

Differentiator

Problem solved

Functional benefit

Products and services

• DC-DC Converters Isolated DC to DC power converters available in fully encapsulated packaging including 1/4 brick, surface mount (SMD), jack type (SIP/DIP), chassis and DIN-Rail configurations. Power range from 1W to 150W with wide input voltage range and various output voltage options. Sold to industrial, medical, railway, and high-isolation OEM customers.
• AC-DC Power Supplies AC-DC power supplies available in board mount, chassis mount, and DIN-Rail configurations targeting industrial and medical applications. Complies with relevant safety and EMC standards.
• MCWI10 Series SIP-8 isolated 10W DC-DC converters designed to deliver power in the smallest package with high power density, targeted at space-constrained electronic designs.
• MCWI08 Series 8W isolated DC-DC converters offering powerful performance in minimal space, designed for space-constrained applications requiring high power density.
• MKWI80 Series Ultra-compact 2"x1" 80W isolated DC-DC converter with a power density boost for industrial applications, stable and reliable in harsh environments.
• MRZI75 Series 75W railway-grade brick DC-DC converter with 36-160V input range, 91% efficiency, and full EN 50155 and EN 45545-2 compliance, adapted to harsh railway environments.
• MJWI40 Series Ultra-compact 1"x1" 40W isolated DC-DC converter with 4:1 ultra-wide input voltage range, 93% efficiency, 1500VDC isolation voltage, and protections for output short circuit, over-temperature, and overcurrent.

Quantifiable outcome

• 93% maximum efficiency achieved in DC-DC converter products
• +2 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators5 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Mean Well: Mean Well is a global incumbent in standard and configurable AC-DC and DC-DC switching power supplies, serving industrial and railway-grade markets — overlapping with MINMAX but at much broader scale and SKU breadth.
• Murata Power Solutions: Murata Power Solutions offers DC-DC converters and board-mount power products for industrial and telecommunications OEMs — a large incumbent with comparable encapsulated converter modules.
• TDK-Lambda: TDK-Lambda is a leading global manufacturer of industrial AC-DC and DC-DC power supplies serving test, medical, railway, and high-isolation applications — a dominant incumbent against which MINMAX competes on size and power density.
• XP Power: XP Power designs and manufactures AC-DC power supplies, DC-DC converters, and high-voltage products for industrial, medical, railway, and semiconductor-equipment markets — direct overlap with MINMAX, including ultra-high-isolation use cases.

Emerging players

• Vicor Corporation: Vicor designs high-density modular DC-DC converters and power-system components for industrial, automotive, and AI applications — directly comparable in the high-power-density and miniaturization narrative that MINMAX emphasizes.
• CUI Inc. (Same Sky): CUI/Same Sky produces board-mount AC-DC and DC-DC power products for industrial, consumer, and medical applications — partial overlap with MINMAX's encapsulated DC-DC and chassis-mount AC-DC portfolio.

Direct peers

• Mornsun Power: Mornsun is a major Chinese DC-DC converter and AC-DC power supply manufacturer with broad SIP/DIP/DIN-Rail form factors — directly comparable in product scope, target verticals, and global distribution approach.
• Traco Power: Traco Power produces isolated DC-DC converters and AC-DC power supplies in similar encapsulated packages for industrial, medical, and railway markets — an unusually direct product-and-vertical match for MINMAX.
• RECOM Power: RECOM Power is a specialist in isolated DC-DC converters and AC-DC power supplies for industrial, medical, railway, and ITE applications — directly overlapping MINMAX's product portfolio, customer verticals, and form-factor focus.

Regional players

• Cosel: Cosel is a Japanese manufacturer of AC-DC and DC-DC switching power supplies for industrial, medical, and semiconductor equipment — overlapping with MINMAX in encapsulated converter products, primarily serving the Japanese and broader Asia-Pacific market.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@minmaxpower
• LinkedInlinkedin.com/company/minmax-inc
• Xx.com/minmax_power
• Facebookfacebook.com/minmaxpower

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Minmax Technology