Transphorm
Goleta, US · Founded 2007 · Delaware corporation · 12,243 employees on LinkedIn · 5 known investors
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The page is a product listing for gallium nitride (GaN) power discrete semiconductors, part of Renesas's power discrete product line. It shows a product selector for GaN power components used in power electronics applications.
Founders & leadership
Transphorm was founded in 2007 by Umesh K Mishra and Primit Parikh.
Board
Investors · 5
How we know: Foothill Ventures's portfolio page · Not right? Tell us
How we know: GV (Google Ventures)'s portfolio page · funding news · company funding news (hacker news) · techcrunch.com · Not right? Tell us
Reported raises · per SEC filings
Form D private placements$355.3M disclosed across 13 of 15 rounds · 2011–2023
▶$4.1MraisedDec 2023 · 5 investors · Other TechnologyRule 506(b)
- Primit ParikhExecutive Officer, Director
- Cameron McAulayExecutive Officer
- Kelly SmalesDirector
- Michael Julian HumphreysDirector
- Umesh MishraExecutive Officer, Director
- Cynthia MorelandDirector
- Katharina McFarlandDirector
- Eiji YatagawaDirector
- Offering amount
- $4.1M
- Amount sold
- $4.1M
- First sale
- Dec 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$21.9MraisedApr 2023 · 10 investors · Other TechnologyRule 506(b)
- Primit ParikhExecutive Officer
- Cameron McAulayExecutive Officer
- Cynthia MorelandDirector
- Katharina McFarlandDirector
- Eiji YatagawaDirector
- Michael Julian HumphreysDirector
- Kelly SmalesDirector
- Mario RivasExecutive Officer, Director
- Umesh MishraExecutive Officer, Director
- Offering amount
- $21.9M
- Amount sold
- $21.9M
- First sale
- Apr 2023
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
▶$12.9MraisedDec 2021 · 2 investors · Other TechnologyRule 506(b)
- Michael Julian HumphreysDirector
- Primit ParikhExecutive Officer
- Eiji YatagawaDirector
- Kelly SmalesDirector
- Mario RivasExecutive Officer, Director
- Umesh MishraExecutive Officer, Director
- Cameron McAulayExecutive Officer
- Katharina McFarlandDirector
- Cynthia MorelandDirector
- Offering amount
- $12.9M
- Amount sold
- $12.9M
- Finders' fees
- $156K
- Placement agents
- Compound Semiconductor Electric Ltd.
- First sale
- Dec 2021
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$33MraisedNov 2021 · 10 investors · Other TechnologyRule 506(b)
- Mario RivasExecutive Officer, Director
- Cameron McAulayExecutive Officer
- Primit ParikhExecutive Officer
- Cynthia MorelandDirector
- Michael Julian HumphreysDirector
- Katharina McFarlandDirector
- Umesh MishraExecutive Officer, Director
- Kelly SmalesDirector
- Eiji YatagawaDirector
- Offering amount
- $33M
- Amount sold
- $33M
- Sales commissions
- $720K
- Placement agents
- Craig-Hallum Capital Group LLC
- First sale
- Nov 2021
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$1MraisedApr 2021 · 1 investors · Other TechnologyRule 506(b)
- Brittany BagleyDirector
- Umesh MishraExecutive Officer, Director
- David KerkoDirector
- Cameron McAulayExecutive Officer
- Mario RivasExecutive Officer, Director
- Eiji YatagawaDirector
- Katharina McFarlandDirector
- Michael Julian HumphreysDirector
- Primit ParikhExecutive Officer
- Offering amount
- $1M
- Amount sold
- $1M
- Sales commissions
- $50K
- Placement agents
- Craig-Hallum Capital Group LLC, B. Riley FBR, Inc.
- First sale
- Mar 2021
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$15MraisedJan 2021 · 9 investors · Other TechnologyRule 506(b)
- Brittany BagleyDirector
- Michael Julian HumphreysDirector
- Eiji YatagawaDirector
- David KerkoDirector
- Cameron McAulayExecutive Officer
- Mario RivasExecutive Officer, Director
- Umesh MishraExecutive Officer, Director
- Primit ParikhExecutive Officer
- Offering amount
- $15M
- Amount sold
- $15M
- Sales commissions
- $760K
- Placement agents
- Loop Capital Markets LLC, Spartan Capital Securities, LLC
- First sale
- Dec 2020
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$112.6MraisedFeb 2020 · 45 investors · Other TechnologyRule 506(b)
- Cameron McAulayExecutive Officer
- Primit ParikhExecutive Officer
- Eiji YatagawaDirector
- Brittany BagleyDirector
- David KerkoDirector
- Mario RivasExecutive Officer, Director
- Umesh MishraExecutive Officer, Director
- Offering amount
- $112.6M
- Amount sold
- $112.6M
- First sale
- Feb 2020
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
▶$21.5MraisedFeb 2020 · 15 investors · Other TechnologyRule 506(b)
- Brittany BagleyDirector
- Eiji YatagawaDirector
- Primit ParikhExecutive Officer
- Cameron McAulayExecutive Officer
- David KerkoDirector
- Mario RivasExecutive Officer, Director
- Umesh MishraExecutive Officer, Director
- Offering amount
- $60M
- Amount sold
- $21.5M
- Sales commissions
- $1.3M
- Placement agents
- Craig-Hallum Capital Group LLC, B. Riley FBR, Inc.
- First sale
- Feb 2020
- Incorporated
- Corporation, Delaware, 2017
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Non-dilutive funding · 3 SBIR/STTR awards
Federal grants — no equity taken| Agency | Phase | Year | Amount |
|---|---|---|---|
| Defense Advanced Research Projects Agency (DARPA)Defense Advanced Research Projects Agency | Phase II | 2021 | $1.4M |
| U.S. NavyNavy | Phase IISTTR | 2010 | $1.5M |
| U.S. NavyNavy | Phase ISTTR | 2009 | $70K |
Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.
In the news
Frequently asked questions
- What does Transphorm do?
- The page is a product listing for gallium nitride (GaN) power discrete semiconductors, part of Renesas's power discrete product line. It shows a product selector for GaN power components used in power electronics applications.
- Who founded Transphorm?
- Transphorm was founded by Umesh K Mishra, Primit Parikh in 2007.
- Who are Transphorm's investors?
- Transphorm's investors include Foothill Ventures, GV (Google Ventures), Lux Capital, Foundation Capital, Kleiner Perkins.
- How much funding has Transphorm raised?
- Transphorm has disclosed $355.3M raised across 13 of its 15 known rounds.
- Where is Transphorm headquartered?
- Transphorm is headquartered in Goleta, US.



