Company Overview

Our mission: Helping to solve the world’s energy challenges by designing and deploying the most innovative and efficient power conversion and management solutions.

USA Headquarters - San Diego

Design Engineering and Sales

10915 Technology Place
San Diego, CA 92127

(888) 978-6564

Detroit, MI

Manufacturing and High Power Lab

15301 Century Dr.
Suite 204
Dearborn, MI 48120

(313) 406-3292

Ahmedabad, India

Rhomboid Engineering Pvt. Ltd.

Ambawadi, Ahmedabad
Gujarat 380015


Richard J. Sander | CEO

BSME/MBA. Prior Rhombus Energy Solutions, Sander served as President and CEO of ISE Corporation, a hybrid drive system and energy storage supplier for heavy duty vehicles. Previous roles include Vice President of Worldwide Operations at…

Read More

Joseph Gottlieb | CTO & Director

BSEE/MSEE. Prior to Rhombus, Gottlieb founded Flux Power, Inc., a lithium battery management technology company. Gottlieb is an expert in battery technology and BMS design.  In 2007, JG developed the world’s first hybrid-electric sport boat which included…

Read More

Kent Harmon | GM - Detroit

Harmon holds a BSEE degree from Michigan State University and a Masters of Finance from Walsh University.  Harmon brings over 30 years of power converter technical and product development expertise in many applications including photovoltaic…

Read More

Parthiv Patel | GM - India

Prior to Rhombus, Mr. Patel was Vice President of Operations of ISE Corporation from 2007 – 2010. Prior to ISE, Mr. Patel served as Core Business Unit Manager for DotHill Systems from 2006 to 2007…

Read More

Dr. Anil Tuladhar | VP of Engineering

Mr. Tuladhar has a PhD in Power Electronics (inverter controls) from the University of British Columbia with over 22 years of advanced power converter controls and embedded software expertise prior to being co-founder of EDA.…

Read More

Kimberly Tom | CFA | VP Finance

Prior to Rhombus, Ms. Tom held leadership posts at Qualcomm/Qualcomm Ventures, Maxwell Technologies and Generation-E Technologies. Kimberly also held positions at Mercator Capital, Intel Capital and iPivot. She has 20 years of experience in financial…

Read More


If Electric Cars, Buses and Trucks All Use High-Power Chargers, How do Their Use Cases Differ?

(Joseph Gottlieb, CTO, Thursday, January 23, 2020) Our blog series this month has focused on the electrification of a variety…

Read More

And Speaking About Electrification of Larger Vehicles, How About Public Transit Buses?

(Rick Sander, CEO, Tuesday January 21st, 2020) Our last couple of blogs looked at the electrification of automobiles, light trucks,…

Read More

Why is Energy Storage So Critical to High-Power DC Charging Stations?

(Joseph Gottlieb, CTO, Thursday, January 17, 2020) We have talked about the importance of integrating energy storage into DC fast…

Read More

Still More EVs coming to Market – And Almost Half Are SUVs

(Rick Sander, CEO, Tuesday, January 14, 2020) My blog last week talked about the number of EVs coming out in…

Read More

The Consumer Electronics Show – the First (Electric) Car Show of 2020?

(Joseph Gottlieb, CTO, Thursday, January 9, 2020) It used to be that the Consumer Electronics Show (CES) was all about…

Read More

Easy Prediction for 2020? More Electric Autos, Light Trucks, and SUVs!

(Rick Sander, CEO, Tuesday, January 7, 2020) If you through that the market for electrified auto, light truck, and SUV…

Read More

What Happens to the Old Batteries from Electric Vehicles?

(Joseph Gottlieb, CTO, Friday, December 20, 2019) Today, it seems that everything is battery-powered. If your home is like mine,…

Read More

Why Short-Medium Distance Delivery Trucks are Going Electric

(Rick Sander, CEO, Tuesday, December 17, 2019) It used to be that you could tell that the holiday season was…

Read More

If Santa’s sleigh was an electric vehicle, could he get all the way around the world on one charge?

(Rick Sander, CEO, Tuesday, December 10, 2019) We have all probably seen the Mercedes commercial from a couple of year…

Read More

Can I Charge My Electric Vehicle and Run My Holiday Lights At the Same Time?

(Joseph Gottlieb, CTO, Thursday, December 5, 2019) A couple of blogs ago, we discussed the idea that you couldn’t cook…

Read More

Electric Cars and Light Trucks – The Holiday Gift for This Year?

(Rick Sander, CEO, Tuesday, December 3, 2019) Choosing the right holiday gift for friends and relatives is always challenging. If…

Read More

If I Get an Electric Truck, Will I Still be Able to Cook My Thanksgiving Dinner on the Engine Block?

The past few weeks have seen the launch (and promised launch) of several electric pickup trucks. This week, Tesla launched…

Read More

The US Electric Vehicle Market – Does Tesla Have any Challengers?

(Rick Sander, CEO, Thursday, November 21, 2019) When people think of automotive electric vehicles (EVs) in the US market, they…

Read More

High Power Charging Isn’t Just for Big Vehicles

(Joseph Gottlieb, CTO, Tuesday, November 19, 2019) A few weeks (and a few blogs) ago, we talked about how fast…

Read More

Electric Autos Aren’t the Only Growing Electrified Segment of the Light Vehicle Market

(Joseph Gottlieb, CTO, Tuesday, November 12, 2019) When most people think of electric vehicles (EVs), they think primarily of Tesla…

Read More

Energy Storage and Electric Vehicle Charging

(Rick Sander, CEO, Thursday, November 7, 2019) For most of the recent future, high-power charging systems (those with greater than…

Read More

Rhombus Energy Solutions Is At The Energy Storage North America Show This Week

(Rick Sander, CEO, Wednesday, November 6, 2019) Today is the first full day of the Energy Storage North America (ESNA)…

Read More

Myths Regarding Electric Vehicles – How Do These Apply to My EV Fleet?

(Joseph Gottlieb, CTO, Thursday, October 31, 2019) I hope that you have enjoyed our series of blogs on “myths regarding…

Read More

Myths Regarding Electric Vehicles- Myth #10 Do I look Fat in this Electric Vehicle?

(Rick Sanders, CEO, Tuesday, October 29, 2019) We have been tackling some of the more prevalent myths regarding electric vehicles…

Read More

Myths Regarding Electric Vehicles- Myth #9 Stick with the Popular Kids

(Joseph Gottlieb, CTO, Thursday, October 24, 2019) One prevalent myth regarding electric vehicles (EVs) is that gas powered cars are…

Read More

Myths Regarding Electric Vehicles- Myth #8 Electric Vehicles are Banned on Many Major Roadways

(Rick Sanders, CEO, Tuesday, October 22, 2019) Wow! That is going to be one heck of a ticket isn’t it?…

Read More

Myths Regarding Electric Vehicles- Myth #7 Charging Time

(Joseph Gottlieb, CTO, Thursday, October 17, 2019) There are many myths regarding electric vehicles (EVs), and we are tackling the…

Read More

Myths Regarding Electric Vehicles- Myth #6 The Grid Will Crash!

(Rick Sanders, CEO, Tuesday, October 15, 2019) There are many myths regarding electric vehicles. Myth #6 on our list is…

Read More

Myths Regarding Electric Vehicles- #5 Cha-Ching!

(Joseph Gottlieb, CTO, Thursday, October 10, 2019) Electric vehicle? No way! Do you think I am a millionaire or something?…

Read More

Myths Regarding Electric Vehicles- Myth #4 Stranded!

(Rick Sanders, CEO, Tuesday, October 8, 2019) A common myth regarding electric vehicles is that you will not make it…

Read More

Integrating Energy Storage with EV Fleet Charging Infrastructure Requires More Than Just Hooking Up a Bunch Of Batteries to Your Chargers

 (Joseph Gottlieb, CTO, Thursday, October 3, 2019) Our last blog dealt with some of the reasons that operators of electric…

Read More

Why Energy Storage is Important for Fleet Electric Vehicle Charging

 (Rick Sanders, CEO, Tuesday, October 1, 2019) Electrification of medium/heavy duty electric vehicles (EVs) such as transit buses and short/medium…

Read More

Myths Regarding Electric Vehicles- #3 Performance

(Joseph Gottlieb, CTO, Thursday, September 26, 2019) There are a lot of myths regarding batteries for electric vehicle use, ranging…

Read More

Myths Regarding Electric Vehicles- Myth #2 is Shocking!

(Rick Sanders, CEO, Tuesday, September 24, 2019) One surprisingly and prevalent myth regarding electric vehicles is that you cannot get…

Read More

Electric Vehicle Day- San Diego and Consumers Drive for a Transportation Revolution

(Joseph Gottlieb, CTO, Thursday, September 12, 2019) This Saturday, San Diego will host the world’s largest EV event at Liberty…

Read More

10 Electric Vehicles Myths – FAKE NEWS!

(Rick Sanders, CEO, Tuesday, September 17, 2019) “When technological innovation threatens to upend the status quo, the status quo fights…

Read More

2010 Electric & Hybrid Vehicle Technology Expo and Get on the Bus, Gus

(Rick Sander, CEO, September 10, 2019) Today, we are joining our fellow technology leaders at The Electric & Hybrid Vehicle…

Read More

Myths Regarding Electric Vehicles- #1 Batteries

(Joseph Gottlieb, CTO, Thursday, September 19, 2019) There are a lot of myths regarding batteries for electric vehicle use, ranging…

Read More

Building Highly Reliable EV Charging Systems

(Joseph Gottlieb, CTO, Thursday August 22, 2019) In our last blog, we explored some of the impacts that occur when…

Read More

What Happens When Your fleet EV Chargers on Not Ready for Your fleet EVs

(Rick Sander, CEO, Tuesday August 20, 2019) For vehicles like local delivery trucks, and a variety of industrial vehicles, vehicle…

Read More

Rhombus Energy Solutions Announces UL Certification of Its Advanced Power Conversion System

Newly Certified Inverter Brings High Power Option to Energy Storage & Microgrid Markets SAN DIEGO, CA--(Marketwired - October 14, 2015)…

Read More

Rhombus Energy Solutions Selected to Provide Smart Inverters for University of St. Thomas Microgrid Center

Rhombus Energy Solutions, Inc. (Rhombus), an industry leader in advanced power conversion solutions, has been selected by University of St.…

Read More

Connect with us on social media for the latest updates