Writings

If Kunwer Sachdev Had Not Trained Them, This Export Industry Did Not Exist

A witness to how he built an entire generation of industry leaders

4 August 2026

What Kunwer Sachdev created with Su-Kam—brand, product range, patents, training, and export pathways—still shapes India's ₹5000+ crore inverter and power-backu…

Su-Kam Solar premium exhibition booth with MAKE IN INDIA branding at international trade show

Kunwer Sachdev: The Pioneer Who Proved Indian Hardware Could Dominate Global Markets — Building the ₹200 Crore Export Empire That Changed Manufacturing Forever

A witness to Su-Kam's international expansion

4 August 2026

The untold story of how Kunwer Sachdev, India's export pioneer, built Su-Kam into a global power electronics giant supplying 90+ countries with ₹200+ crores in…

Kunwer Sachdev with an international delegation — the export relationships behind the Su-Kam empire

The Complete Story: How One Man Built an Empire, Faced Institutional Destruction, and Still Has No Respite

The complete narrative of Kunwer Sachdev's journey and current status

4 August 2026

He built a ₹200 crore global export empire from India. He trained the people who built a ₹5000+ crore industry. He navigated institutional insolvency, resolved…

Kunwer Sachdev, Marketing Genius — Philip Kotler, Shikaras, and the Brand-Building Instinct

A former associate of Kunwer Sachdev

10 July 2026

A former associate on why Mr Kunwer Sachdev was a marketing genius — sharing the dais with Philip Kotler, shikara and dhaba boards, dealer meets, YouTube and F…

Kunwer Sachdev at the test bench — the factory-floor instinct that outranked polished interviews

2000: When an Appointment Letter Turned Into a Worldview Pitch

A former associate of Kunwer Sachdev

7 July 2026

Sir asked 'What do you want in life?' before he said whether I had a job. Around 2000 at Nangal Raya, a fresh graduate learned how Mr Sachdev hired — field tes…

Su-Kam Power Systems factory campus at its peak — the company at the centre of the question: what happened to Su-Kam

What Really Happened to Su-Kam: The Story the Headlines Never Told

A former associate of Kunwer Sachdev

5 July 2026

Su-Kam didn't die of a bad product or a bad market. Structural financial challenges and NCLT/CIRP began in 2018 — not earlier. A former associate separates the…

Kunwer Sachdev in R&D — three decades of product and patent wisdom behind Kunwwer.ai

The Day I Realised Kunwer Sachdev Was Building Something Bigger Than Su-Kam

A former associate of Kunwer Sachdev

17 June 2026

Kunwwer.ai encodes 35 years of Kunwer Sachdev's operator wisdom — legal, marketing and export know-how from building Su-Kam — into an AI co-pilot for Indian fo…

The Su-Kam telecom-tower inverter — built to replace diesel generators on India's mobile network

The Deals That Could Have Changed Everything (2007): Telecom Towers & Walmart Easyday - What Su-Kam Almost Built Before They Slipped Away

A former associate of Kunwer Sachdev

12 June 2026

Two Su-Kam projects that should have worked and didn't — the telecom-tower inverter and the Bharti-Walmart Easyday backup deal. The legacy of how Kunwer Sachde…

The Matrix Inbuilt Inverter — the integrated unit with the battery sealed inside

The Inverter That Physics Rejected (2006): Matrix Inbuilt - How Kunwer Sachdev's Bold Integrated Design Pushed Engineering to Its Limits

A former associate of Kunwer Sachdev

12 June 2026

Su-Kam once built an inverter with the battery already inside it — elegant in theory, 150AH heavy in practice. The Matrix Inbuilt Inverter failed on weight and…

Su-Kam's service team - the engineers who became independent entrepreneurs

The Service Revolution That Changed India's Inverter Industry (2005): How Kunwer Sachdev Turned Field Engineers Into Independent Entrepreneurs—and Competitors Copied Him

A former associate of Kunwer Sachdev

12 June 2026

Su-Kam's service department was bleeding. Kunwer Sachdev didn't manage it harder—he freed it. He turned engineers into entrepreneurs, and the entire Indian inv…

Su-Kam's board — elevating corporate governance with leaders from Exide and ABB India

When Giants Sat at Su-Kam's Table (2005): How Kunwer Sachdev Brought Exide and ABB Leadership Into His Boardroom - and Reshaped Company Governance

A former associate of Kunwer Sachdev

12 June 2026

A self-made founder from a Delhi garage invited two of Indian industry's most accomplished leaders onto his board — Exide's S.B. Ganguly and ABB India's Biplab…

Sales Ka Bazigar — the ETV talent hunt for salespeople without an MBA degree

Sales Ka Bazigar on ETV: How Kunwer Sachdev Brought Talent Shows to India's Inverter Industry - Finding Salesmen the Unconventional Way

A former associate of Kunwer Sachdev

10 June 2026

Most companies recruit salespeople from business schools. Kunwer Sachdev built a primetime ETV show to find them on the street — Sales Ka Bazigar, and the conv…

Kunwer Sachdev — branding and the years after Su-Kam

The Quieter Chapter (2019): Su-Vastika - How Kunwer Sachdev Built a New Vision After Su-Kam's Conclusion

A former associate of Kunwer Sachdev

10 June 2026

The press covered the fall of Su-Kam in detail. The rebuilding got no cameras — Su-vastika, battery management, IoT patents, and the quiet second act that the…

ISA Technovation Award ceremony, Bangalore — Kunwer Sachdev receiving the solar PCU award from Vishwanathan Anand, February 2011

Essay Cutting Edge

Awards and Recognition of Kunwer Sachdev

A former associate of Kunwer Sachdev

2 June 2026

Kunwer Sachdev's awards and recognition — National Quality Award, Marico Innovation, Business Superbrand, ELCINA-EFY, ISA Technovation, Entrepreneur of the Yea…

Su-Kam employees doing yoga in an office corridor — daily fitness as part of the work routine

Life at Su-Kam — The Culture That Quietly Won Three HR Awards in a Row

A former associate of Kunwer Sachdev

2 June 2026

Life at Su-Kam under Kunwer Sachdev — Sports Day, Family Day, training, festivals, and the talent-spotting system hidden inside a chess match and a volleyball…

Luminous: How Rakesh Malhotra and Navneet Kapoor's 600 sq ft Delhi Workshop Became Schneider Electric's Rs 1,866 Crore Indian Arm

Inverter Man of India Editorial

30 May 2026

How Rakesh Malhotra and Navneet Kapoor built Luminous from a 600 sq ft Delhi workshop into Schneider Electric's Rs 1,866 crore Indian arm — a power-electronics…

IDEAS/RePEc page — Entrepreneurship and Economic Growth: A Case Study of Su-Kam, Indian Journal of Commerce and Management Studies, March 2011

Taught in the Classroom: How a Boy Who Sold Pens in Delhi Buses Became Case Study Material for India's MBA Students

Inverter Man of India Editorial

30 May 2026

In March 2011 a peer-reviewed Indian journal published a case study on Su-Kam — putting Kunwer Sachdev, the boy who sold pens on Delhi buses, on the academic s…

Microtek's Foundation: How N.K. Aggarwal and O.P. Gupta Turned Delhi's Power Cuts Into a 120-Million-Customer Empire

Inverter Man of India Editorial

19 May 2026

How N.K. Aggarwal and O.P. Gupta turned a 1986 Delhi power cut into Microtek — India's number-one home UPS brand, serving 120 million customers across 29 count…

Kunwer Sachdev building Su-Kam export markets beyond China competition — Africa and global routes | Inverter Man of India

The China Bite and the Markets Nobody Was Looking At

A former associate of Kunwer Sachdev

17 May 2026

While Indian industry was paralysed by fear of Chinese competition, Su-Kam was already selling in Africa, the Middle East, Nepal, Sri Lanka and Afghanistan — a…

Kunwer Sachdev continuing R&D after Su-Kam — Su-vastika lithium, BESS and BMS chapter | Inverter Man of India

From Su-Kam to Su-vastika: How Kunwer Sachdev Rebuilt After 2019

Inverter Man of India Editorial

15 May 2026

How Kunwer Sachdev rebuilt after Su-Kam wound down in 2019 — Khushboo Sachdev founded Su-vastika, and he pivoted to Lithium, BESS, BMS and a patent-first strat…

India's First 1 MW — Punjab Engineering College, Chandigarh — Solar Pioneer Series hero card

How a College Rooftop in Chandigarh Became India's First 1 MW Solar Project

Inverter Man of India Editorial

15 May 2026

In 2015 Su-Kam switched on a 1 MW grid-connected solar system on the rooftops of Punjab Engineering College, Chandigarh — the first of its kind in the country.

PEC campus rooftop solar — how India's first 1 MW college model spread across institutions

The Megawatt That Changed How Indian Institutions Bought Solar: PEC, Su-Kam, and the Quiet Template That Spread

Inverter Man of India Editorial

15 May 2026

How Su-Kam's 1 MW solar project at Punjab Engineering College became the template that changed the way every Indian institution after it bought solar.

Kunwer Sachdev in conversation at the Su-Kam office — still from the Sun Fuel feature on Discovery Channel

The Outsider Who Ran Su-Kam Solar: Why Kunwer Sachdev Put a Non-Solar Person in Charge of India's MW Solar Push

Inverter Man of India Editorial

15 May 2026

When Su-Kam entered India's first MW-scale solar tenders, Kunwer Sachdev skipped the industry veterans and put an outsider, Ashish Sethi, in charge — and it wa…

Aerial view of a Su-Kam solar installation at scale — still from the Sun Fuel feature on Discovery Channel

The Quiet Tender: Su-Kam's 3 MW Bet That Started India's MW Solar Era

Inverter Man of India Editorial

15 May 2026

India's first SECI solar tender drew cautious bidders. Su-Kam bid for 3 MW — and that 3 MW is where megawatt-scale solar in India quietly began.

Kunwer Sachdev working hands-on inside the chassis of a power-electronics product — the engineer who never stopped tinkering

The Doctor Who Became the Inverter Man

Inverter Man of India Editorial

14 May 2026

One rejection letter from a medical college changed the course of Indian power. The origin story of Kunwer Sachdev — the boy who wanted to be a doctor and ende…

Cable TV Exhibition - Kunwer Sachdev's pioneering first venture in 1988

Cable TV Pioneer (1988): How Kunwer Sachdev Built India's First Community Network Before Dominating Inverters

A former associate of Kunwer Sachdev

9 May 2026

Kunwer Sachdev's first venture wired apartment blocks with cable TV systems before he disrupted the inverter industry. This is the origin story before the brea…

Chic inverter — India's first plastic-body inverter by Su-Kam

Design Excellence: The Chic Plastic Inverter (2003) That Won India Today's Award Before Competitors Even Knew What Design Meant

A former associate of Kunwer Sachdev

9 May 2026

In 2003, Kunwer Sachdev launched India's first plastic-body inverter — overcoming sceptical engineers, a patenting mistake, and a material challenge that requi…

Su-Kam Home UPS — the product that named an Indian industry category

Home UPS Category Created (2005): Kunwer Sachdev's Innovation That Every Indian Inverter Company Later Copied

A former associate of Kunwer Sachdev

9 May 2026

In 2005, Kunwer Sachdev launched a product called the Home UPS — seamless switchover for computers and televisions through a power cut. Within a year, every co…

Fluke scopemeter — pure sine wave (red) vs distorted output (blue), the demonstration Kunwer showed dealers

The Sinewave Revolution in India (2003): How Kunwer Sachdev Built the First Pure Sine Wave Inverter That Eliminated the Hum Every Indian Knew

A former associate of Kunwer Sachdev

9 May 2026

There was a sound in Indian homes that everyone had learned to ignore — until Kunwer ran two R&D teams against each other, then wheeled an oscilloscope into de…

The first Su-Kam inverter brochure — MOSFET technology and A befitting reply to power problems

How a Broken Inverter Launched India's Power Backup Revolution (1998)

A former associate of Kunwer Sachdev

8 May 2026

In 1998, a failing home inverter and a technician's insult opened a box at the factory — and India's power-backup R&D chapter began. Marketing followed in 1999…

Su-Kam Solar YouTube channel — 105K subscribers, 167 training videos

Kunwer Sachdev Saw Digital Before India Did

A former associate of Kunwer Sachdev

8 May 2026

Long before Indian industry understood what YouTube was for, Kunwer Sachdev built a free solar training channel — 167 videos that prove he read the digital fut…

The Hybrid GTI Inverter: Kunwer Sachdev’s Quiet Revolution

Inverter Man of India Editorial

19 September 2025

How Su-Kam's Hybrid GTI inverter — a grid-tie design with an LCD panel, simple controls and unusually low power draw — showed Kunwer Sachdev building years ahe…

When Vision Meets Innovation: The Story Behind Su-Kam’s Brainy S 2000 / 24V

Inverter Man of India Editorial

19 September 2025

Kunwer Sachdev's Brainy S 2000/24V turned the inverter into an intelligent solar PCU — running computers, appliances and solar together, years ahead of the mar…

Su-Kam Power Guard 6A and 16A units — Kunwer Sachdev's efficient replacement for voltage stabilizers

Power Guard: Kunwer Sachdev’s Revolutionary Answer to Inefficient Stabilizers

Inverter Man of India Editorial

12 August 2025

Su-Kam's Power Guard replaced the wasteful voltage stabilizer — Kunwer Sachdev's efficient surge-protection device that quietly saved 400-500 watts in every In…

Purple LED mood lighting in an aircraft cabin — illustrating the energy-efficient LED revolution Kunwer Sachdev brought to Su-Kam

Innovation Takes Flight: The Story of Kunwer Sachdev’s LED Revolution

Inverter Man of India Editorial

9 August 2025

How Kunwer Sachdev took Su-Kam beyond inverters into LED lighting — an energy-efficient revolution that lit up Indian homes while cutting power bills.

Kunwer Sachdev with S B Ganguli at the 13th Conclave for CEOs, Indian Machine Tool Industry, Kolkata, November 2012

Kunwer Sachdev: A Visionary Who Redefined Corporate Governance in Indian Industry

A former associate of Kunwer Sachdev

1 August 2025

A former associate on how Mr Sachdev built a board with Exide and ABB leaders, refused nepotism, and made accountability culture — when most Indian founders fi…

The Battery Life Cycle Tester — Su-Kam's device under Kunwer Sachdev that measured battery charge cycles, voltage and AH via an LCD readout

A Quiet Revolution: The Story Behind the Battery Life Cycle Tester

Inverter Man of India Editorial

28 July 2025

How Kunwer Sachdev's Su-Kam built the Battery Life Cycle Tester — a data-logging device that let engineers measure inverter battery health, charge cycles and l…

Su-Kam Brainy Touch — a touchscreen MPPT solar PCU showing live power flow on its display

The Dream That Touched the Screen — But Couldn't Shine

Inverter Man of India Editorial

28 July 2025

The story of Su-Kam's Brainy Touch — India's first touchscreen solar PCU with MPPT and Wi-Fi monitoring, conceived by Kunwer Sachdev years ahead of its time.

The 4-Star Revolution — Su-Kam's BEE 4-star rated inverter with 89.57% DC-to-AC efficiency

Essay Cutting Edge

The Man Who Made Inverters Smarter – Kunwer Sachdev’s 4-Star Revolution

Inverter Man of India Editorial

25 July 2025

On 21 July 2015, Su-Kam under Kunwer Sachdev became the first inverter company in India to earn a BEE 4-star energy-efficiency rating — the story of his high-f…

Battery Equalization for Lead Acid Batteries

Inverter Man of India Editorial

24 July 2025

How Kunwer Sachdev built one of the inverter industry's first battery-equalization systems for lead-acid banks — years before BMS became standard.

Lessons from a Power Pioneer: The Kunwer Sachdev Journey

Inverter Man of India Editorial

21 July 2025

Lessons from Kunwer Sachdev's appearance on The Journey Podcast (Episode 39) — the rise, fall and redemption of Su-Kam, told by the man called the Inverter Man…

Kunwer Sachdev Now on the List of Indian Entrepreneurial Legends

Inverter Man of India Editorial

7 July 2025

Kunwer Sachdev, the Inverter Man of India, on Wikipedia's List of Indian Entrepreneurs — and the marketer's foresight that documented Su-Kam and his own name t…

Kunwer Sachdev - The power man of India

Inverter Man of India Editorial

4 July 2025

How Kunwer Sachdev rose from selling pens and running a cable-TV business to becoming the 'Power Man of India' — building Su-Kam into a household inverter bran…

Portrait of Kunwer Sachdev, founder of Su-Kam, the Inverter Man of India

Kunwer Sachdev — The Man of Innovation

Inverter Man of India Editorial

4 July 2025

A profile of Kunwer Sachdev — the man of innovation who founded Su-Kam in 1998 and brought quality-first, cost-saving power-backup and pure sine wave technolog…

Kunwer Sachdev- Plans to make Sukam an international name

Inverter Man of India Editorial

4 July 2025

How Kunwer Sachdev — the former cable-TV entrepreneur who tackled India's power cuts — set out to take Su-Kam beyond India and build it into an international i…

Su-Kam Solar PCU monitoring software, 2008 — Kunwer Sachdev's early solar innovation

How Kunwer Sachdev Sparked a Solar Revolution in India

Inverter Man of India Editorial

27 June 2025

In 2005, when solar energy meant nothing to most Indians, Kunwer Sachdev was building solar hybrid inverter prototypes at Su-Kam — five years before the govern…

The cover of Connect the Dots by Rashmi Bansal, the book that featured Kunwer Sachdev as 'The Inventor'

18 Years Later, This Story Still Inspires: When Rashmi Bansal Came to Tell the World About Kunwer Sachdev in her book Connect the Dots

Inverter Man of India Editorial

26 June 2025

How Rashmi Bansal profiled Kunwer Sachdev as 'The Inventor' in her bestseller Connect the Dots — one of three acclaimed books that chronicled the Su-Kam founde…

The cover of Booming Brands by Harsh Pamnani, which featured Su-Kam and Kunwer Sachdev

When Harsh Pamnani Came Looking for Brands That Boomed — And Found the Man Who Built One from Scratch

Inverter Man of India Editorial

26 June 2025

Author Harsh Pamnani profiled Su-Kam in Booming Brands — and found its heartbeat was founder Kunwer Sachdev, who built the brand from ₹10,000 and then turned t…

The cover of Making Breakthrough Innovation Happen by Porus Munshi, which featured Su-Kam and Kunwer Sachdev

When Porus Munshi Came to Discover the Man Behind Su-Kam: A First-Hand Account of Breakthrough Innovation

Inverter Man of India Editorial

26 June 2025

Author Porus Munshi profiled Su-Kam in Making Breakthrough Innovation Happen — a founder, Kunwer Sachdev, who built an entire industry from ₹10,000 and sheer r…

Engineers designing an inverter circuit board in an electronics lab

First Inverter Designing Challenges in India by Su-Kam

Inverter Man of India Editorial

25 June 2025

How Kunwer Sachdev and Su-Kam designed India's first MOSFET-based inverter — putting inverter and charger on one board, and running a 500W load on a single bat…

The Su-Kam Solar YouTube channel founded by Kunwer Sachdev in 2009

First YouTube Channel in the Solar Industry by Mr. Kunwer Sachdev, Founder Su-Kam

Inverter Man of India Editorial

25 June 2025

In 2009 Kunwer Sachdev made Su-Kam the first Indian inverter and solar company on YouTube — an educational channel that grew to ~109,000 subscribers and still…

A collage of Su-Kam Solar's guerrilla branding — a Dal Lake shikara, a branded pickup, a solar e-rickshaw and a dealer storefront

Kashmir Shikara Branding of Su-Kam

Inverter Man of India Editorial

25 June 2025

How Kunwer Sachdev turned Srinagar's weathered shikaras into a floating billboard for Su-Kam — branded, weather-resistant covers that protected the boats and b…

The Curious Case of Kunwer to Kunwwer: A Shift That Left Me Thinking

A former associate of Kunwer Sachdev

25 June 2025

Kunwer Sachdev — a lifelong man of science — quietly changed the spelling of his name to 'Kunwwer' across every platform. A reflection on what that small shift…

A person rebuilding at a laptop — a portrait of starting over

The First Meeting After His Salary Was Stopped

A former associate of Kunwer Sachdev

25 June 2025

A former associate's account of meeting Kunwer Sachdev after the NCLT process stripped him of salary, savings and properties — and finding him teaching himself…

Engineers at work in the Su-Kam Solar Product Development R&D lab established under Kunwer Sachdev, the Inverter Man of India

The Heart of India's Inverter Independence: The Legacy of Kunwer Sachdev

Inverter Man of India Editorial

25 June 2025

How Kunwer Sachdev built the R&D backbone that freed India from imported power-backup technology — turning an import-dependent market into one that designs and…

Illustrated portrait of Kunwer Sachdev, founder of Su-Kam, speaking at an event

The Shadow Over Su-Kam: A Founder's Personal Struggles and Their Impact

A former associate of Kunwer Sachdev

25 June 2025

A former associate's account of how Kunwer Sachdev's personal life — a long public divorce, and later his marriage to Khushboo Sachdev — intertwined with the r…

A large megawatt solar power plant installed by Su-Kam in India

The Unseen Hero: How India Lost Its Solar Dream to China

Inverter Man of India Editorial

25 June 2025

By 2015 Kunwer Sachdev had Indian-made grid-tie solar inverters and 100+ installations. Then Su-Kam went bankrupt — and China took the market India had built.

Pooja inauguration of Su-Kam's first DC-motor lab in India for the e-rickshaw project, with Kunwer Sachdev and Mr. Deepak Singh

The Visionary's E-Rickshaw Dream: Kunwer Sachdev's Untold Story

Inverter Man of India Editorial

25 June 2025

Long before e-rickshaws filled Indian streets, Kunwer Sachdev was building one at Su-Kam — the untold story of a visionary electric-vehicle dream ahead of its…

Su-Kam employees gathered around a bed of burning coals during a firewalk training exercise

Walking on Fire – A Training Day to Remember at Su-Kam

Inverter Man of India Editorial

25 June 2025

A firewalk at a Su-Kam training camp where Kunwer Sachdev led from the front — walking barefoot across burning coals so his team could conquer their own fear.

Su-Kam Solar 'Business Partners Meet' promotional post shared on the company's Facebook page

Witnessing a Visionary: How Kunwer Sachdev Transformed Su-Kam Through Facebook

Inverter Man of India Editorial

25 June 2025

In 2006, when Facebook had only just opened to the public, Kunwer Sachdev built Su-Kam's first Facebook community — uniting employees, dealers and customers.

Witnessing Dedication and Discipline: My Experience with Kunwer Sachdev, the Yogi Entrepreneur

A former associate of Kunwer Sachdev

25 June 2025

A former associate's first-hand account of Kunwer Sachdev the yogi — the Su-Kam founder's serious, years-long Yoga practice and how that discipline shaped his…

The grand finale of ETV Sales Ka Baazigar, presented by Su-Kam

Witnessing Kunwer Sachdev's Audacious Dream of Sales Ka Baazigar – A Collaborative Triumph

Inverter Man of India Editorial

25 June 2025

Kunwer Sachdev believed sales was a performance art — so he built 'ETV Sales Ka Baazigar,' a reality show on selling, with Ravi Kishan, that his own team first…

A Su-Kam Solar dealer meet in progress, with distributors seated for a product presentation

Witnessing the Marketing Genius of Mr. Kunwer Sachdev at Su-Kam's Dealer Meets

Inverter Man of India Editorial

25 June 2025

How Kunwer Sachdev turned Su-Kam's dealer meets into education-first events — no alcohol, no hard selling, just live demos and trust-building that won distribu…

Su-Kam's 'Power on Wheels' mobile inverter demonstration truck

Beyond Traditional Marketing: Su-Kam's 'Power on Wheels' Blueprint for Industry Disruption

Inverter Man of India Editorial

24 June 2025

How Kunwer Sachdev's audacious 'Power on Wheels' — a 100 kVA inverter on a truck touring India — turned skeptics into believers and reshaped Su-Kam's marketing.

The Ambitious Leap and the Lingering Echo: What Might Kunwer Sachdev Feel Today?

Inverter Man of India Editorial

24 June 2025

How Su-Kam's ambitious mid-2000s move into Sealed Maintenance-Free (SMF) battery manufacturing became a defining gamble — and what that bold bet meant for Kunw…

A Su-Kam Solar branding board mounted above a roadside dhaba, with the dhaba's own name below

The Dhaba Visionary: Kunwer Sachdev, the Unconventional Marketing Genius

Inverter Man of India Editorial

24 June 2025

How Kunwer Sachdev turned humble roadside dhabas along India's highways into a low-cost branding network for Su-Kam — and accidentally created a whole new adve…

The Inverter Man of India: The Story of Kunwer Sachdev and the Birth of the Home UPS

Inverter Man of India Editorial

24 June 2025

How Kunwer Sachdev created and named the Home UPS — a hybrid of the inverter and online UPS — made it affordable, and forced an entire industry to adopt the ca…

The Legacy of Clean Power: Kunwer Sachdev and the Pure Sinewave Inverter That Changed Everything

Inverter Man of India Editorial

24 June 2025

How Kunwer Sachdev drove Su-Kam from square-wave inverters to India's pure sinewave revolution — via microcontrollers, two rival R&D teams, and field-testing i…

When the Lights Went Out: The Story of a Man Who Didn't Give Up

Inverter Man of India Editorial

24 June 2025

When Su-Kam shut its doors, dealers, customers and employees were left reeling — the human story of the company's collapse and the resilience of the man who re…

Kunwer Sachdev — reflecting on the journey, post Su-Kam

From Su-Kam's Ashes (2016): How Kunwer Sachdev Turned a Company's Collapse Into the Foundation for This Life's Work

A former associate of Kunwer Sachdev

1 April 2025

After Su-Kam's bankruptcy, Kunwer Sachdev faced a depression the business press could not cover. What lifted it was a quiet decision: to write down everything…

Su-Kam's mobile solar trolley system under inspection by Indian Army officials

Legacy chapter Solar Era

Defense Innovation (2013): How Kunwer Sachdev Engineered India's First Deployable Mobile Solar System for the Indian Army

A former associate of Kunwer Sachdev

1 March 2025

India's Army needed solar power that could move with the troops — deployable, packable, operational anywhere. Su-Kam spent more than a year engineering a solar…

Legacy chapter Cutting Edge

Su-Kam SMD PCB production line, circa 2012

The Manufacturing Leap (2012): How Kunwer Sachdev's SMD PCB Automation Moved Su-Kam Years Ahead of India's Entire Inverter Industry

A former associate of Kunwer Sachdev

1 February 2025

In the early 2010s, the inverter industry ran on through-hole PCBs — bulky, hand-soldered, slow to manufacture. Kunwer Sachdev moved Su-Kam to surface-mount te…

Su-Kam Online UPS system with Gamatronic double-conversion technology

The Gamatronic Partnership (2006): How Kunwer Sachdev's Gamble on Israeli Double-Conversion Technology Reshaped Su-Kam's Power Offerings

A former associate of Kunwer Sachdev

1 January 2025

Kunwer Sachdev partnered with Israel's Gamatronic to manufacture online UPS systems in India — double-conversion on domestic soil. The technology worked; the m…

Su-Kam branding billboards and signage across India

The Zero-Budget Brand That Dominated India (1999): How Kunwer Sachdev Built Su-Kam Into a Household Name Without Traditional Marketing

A former associate of Kunwer Sachdev

1 December 2024

Su-Kam became India's most recognised inverter brand without a traditional marketing department for most of its growth years — hand-painted dealer boards, exhi…

When $10M From Reliance Became a Burden (2005): The Partnership That Taught Kunwer Sachdev That Growth and Control Don't Always Align

A former associate of Kunwer Sachdev

1 November 2024

In 2005, Su-Kam became the first inverter company in India to receive institutional investment — a $10 million cheque from Reliance Power Fund. Within years, t…

Power On Wheels demonstration truck with Su-Kam branding, circa 2007

The Truck That Proved It (2007): How Kunwer Sachdev's Mobile Demo Showed India That Su-Kam Built the Country's Biggest, Toughest Inverter

A former associate of Kunwer Sachdev

1 October 2024

When Su-Kam built India's first IGBT-based high-capacity inverter, nobody believed it could replace a diesel generator — so Kunwer commissioned a demo truck an…

Su-Kam export team at an international trade exhibition

India's First Inverter Export (2003): Kunwer Sachdev Carried Su-Kam to Africa in a Suitcase - and Changed the Company's Destiny

A former associate of Kunwer Sachdev

1 September 2024

In 2003, Kunwer Sachdev carried an inverter to Nigeria in his hand luggage, got it confiscated at the airport, and watched it installed on a car battery in a L…

FairyQueen inverter modelled on a locomotive engine, circa 2004

The Million-Unit Lesson: FairyQueen Locomotive (2004) - How a Packaging Disaster Taught Su-Kam What India's Railways Really Needed

A former associate of Kunwer Sachdev

1 August 2024

In 2004, Kunwer designed an inverter shaped like a locomotive engine — a bold aesthetic gamble for India's bedrooms. The product was perfect. The packaging was…