Japan Power Device
Japan Power Device is a Kyoto-based, private manufacturing company founded in 2021 that designs and develops power semiconductor products and bipolar transistors, with a 1-10 employee headcount and no publicly disclosed commercial activity.
- Company typePrivate
- Founded2021
- HeadquartersKyoto, Japan
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Japan Power Device does
Japan Power Device is a private, for-profit manufacturing company founded in 2021 and headquartered in Kyoto, Japan. Per the firmographic description, the company designs and develops power semiconductor products and bipolar transistors, positioning it in the analog/power device segment of the semiconductor supply chain. The stated headcount band is 1-10 employees, indicating an early-stage operating profile.
Beyond the categorical description, there is essentially no verifiable information about the company in the available input. Its registered website, j-powerdevice.co.jp, displays only the default XServer server-initialization page in Japanese ("このウェブスペースへは、まだホームページがアップロードされていません"), meaning no homepage, product catalog, investor materials, or legal disclosures have been uploaded. No pricing models, products, customer logos, partnerships, patents, awards, certifications, management team, regulatory actions, funding rounds, or M&A activity are present in the source set. Revenue, legal name, founding date precision, operating geographies, and parent/subsidiary relationships are likewise unspecified.
Taken as a whole, Japan Power Device presents as a dormant or pre-launch entity in a capital-intensive industry (power semiconductors), with a nominal corporate footprint in Kyoto but no public surface area. Any investment thesis would require primary-source diligence — corporate registry filings, direct management contact, prototype or customer evidence, and capital structure verification — before the firm can be assessed for traction, differentiation, or commercial viability.
Japan Power Device firmographics
Firmographics- Name
- Japan Power Device
- Website
- https://j-powerdevice.co.jp
- Company type
- Private
- Founded year
- 2021
- Headcount range
- 1–10 employees
- Short description
- Japan Power Device is a Kyoto-based, private manufacturing company founded in 2021 that designs and develops power semiconductor products and bipolar transistors, with a 1-10 employee headcount and no publicly disclosed commercial activity.
- Ownership category
- akta.pro rank
Japan Power Device industry classification
Industry- Product category
- Power Semiconductors
- NAICS
- Electrical Equipment Manufacturing (3353)
- SIC
- Semiconductors & Related Devices (3674)
- akta.pro primary industry
- Power BJTs & Darlingtons (HDAHAHAC)
- akta.pro secondary industries
- Power Modules (IGBT/MOSFET/SiC/GaN Modules) (HDAHAHAH), Power MOSFETs (HDAHAHAA)
Keywords
Where Japan Power Device is headquartered
LocationHeadquarters
- HQ city
- Kyoto
- HQ country
- Japan
- HQ region
- Asia
Markets served
Japan Power Device business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Supply Chain, Operations, Infrastructure
Japan Power Device product offering
Product offeringCore offering
Japan Power Device is a manufacturing company that designs and develops power semiconductor products and bipolar transistors. The company focuses on the development of discrete power electronic components intended for integration into electronic systems.
Product overview
No product information is available. The source content shows only a default XServer hosting placeholder page indicating that no homepage has been uploaded for Japan Power Device at the provided URL.
Differentiator
Problem solved
Functional benefit
Products and services
- Power semiconductor products
- Bipolar transistors
Companies that use Japan Power Device
Customer profileIdeal customer profiles1 record
Japan Power Device technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Japan Power Device partnerships and signals
Strategic signalRecent moves1 record
Japan Power Device competitors and assessment
Company assessmentBroad incumbents
- Renesas Electronics: Large Japanese semiconductor company with a power management and discrete product portfolio serving automotive and industrial — comparable as a Japan-headquartered power device competitor with broad customer reach.
- Mitsubishi Electric: Major Japanese manufacturer of power modules, IGBTs, and discrete power semiconductors for industrial, railway, and EV applications — overlapping product categories and a similar Japan-domestic customer base.
- Fuji Electric: Japanese power semiconductor and power electronics manufacturer producing IGBTs, power MOSFETs, and discrete devices for industrial drives, renewables, and rail — directly comparable in technology and market.
- Rohm Semiconductor: Japanese semiconductor company with a strong power device portfolio including SiC MOSFETs, IGBTs, and discrete bipolar transistors — a Japanese competitor with overlapping discrete power offerings.
- Infineon Technologies: Global market leader in power semiconductors producing IGBTs, MOSFETs, SiC/GaN devices, and driver ICs for automotive, industrial, and renewable energy — represents the scale and competitive benchmark a small power discrete maker must contend with.
- Toshiba Electronic Devices & Storage: Japanese broad-line power semiconductor manufacturer offering discrete transistors (including BJTs), IGBTs, MOSFETs, and power modules for industrial, automotive, and consumer applications — directly comparable product portfolio with much greater scale.
- STMicroelectronics: Major European power semiconductor manufacturer with broad discrete and module offerings including BJTs, MOSFETs, IGBTs, and SiC — directly comparable product mix across industrial and automotive power applications.
Direct peers
- ON Semiconductor (onsemi): Global supplier of discrete power semiconductors including BJTs, Darlingtons, MOSFETs, and IGBTs — the most direct comparable in terms of discrete power transistor product line and customer base.
- Diodes Incorporated: Specialist manufacturer of discrete semiconductors including bipolar transistors, MOSFETs, and protection devices — a focused comparable in discrete power components serving similar industrial and consumer customers.
Regional players
- Hitachi Power Semiconductor Device: Hitachi group entity focused specifically on power semiconductor devices including IGBTs and SiC — a Japanese specialist comparable in geographic and category focus, representing a more focused competitor than the broad incumbents.
Market position
Strengths3 records
Weaknesses4 records
Competitive moat2 records
Key risks5 records
Key highlights3 records
Customer concentration
Japan Power Device financial estimates
Financial estimateRevenue estimate
Valuation estimate
Japan Power Device leadership team
Management profileNumber of profiles
Japan Power Device funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Japan Power Device M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Japan Power Device
What does Japan Power Device do?
Japan Power Device is a manufacturing company that designs and develops power semiconductor products and bipolar transistors. The company focuses on the development of discrete power electronic components intended for integration into electronic systems.
When was Japan Power Device founded?
Japan Power Device was founded in 2021. It employs 1 to 10 people.
Where is Japan Power Device based?
Japan Power Device is headquartered in Kyoto, Japan, in the Asia region.
Who are Japan Power Device's main competitors?
Broad incumbents on record are Renesas Electronics, Mitsubishi Electric, Fuji Electric, Rohm Semiconductor, Infineon Technologies, Toshiba Electronic Devices & Storage and STMicroelectronics. Direct peers are ON Semiconductor (onsemi) and Diodes Incorporated. Hitachi Power Semiconductor Device is listed as a regional player.
Does Japan Power Device have an API?
No public API is recorded for Japan Power Device.
What industry is Japan Power Device in?
Japan Power Device's product category is Power Semiconductors. Its primary akta.pro industry code is HDAHAHAC, Power BJTs & Darlingtons, with a secondary code of HDAHAHAH, Power Modules (IGBT/MOSFET/SiC/GaN Modules). Its NAICS code is 3353 and its SIC code is 3674.