Offgrid Energy Labs Startup Deep Dive: Funding, Model, Risks

Startup Deep Dive : Offgrid Energy Labs — Raised $15 million Series A led by Archean Chemical Industries (Sept 2025) at a reported post-money valuation of about $58 million

Offgrid Energy Labs is a Noida-based Indian startup developing zinc-bromine gel batteries as a lithium-free alternative for stationary energy storage.

This Startup Deep Dive explains what Offgrid Energy Labs does, how it makes money, who backs it, how it compares with rivals and what could go wrong, using publicly available information. It is educational and not investment advice. Last updated: October 2026.

Offgrid Energy Labs in Brief

What it is: Offgrid Energy Labs is an Indian Zinc-gel long-duration energy storage company based in Noida (reports differ: Gurgaon and New Delhi also listed).
Who it serves: businesses, institutions, consumers, learners and public-sector buyers.
Develops zinc-bromine gel batteries (ZincGel) for stationary storage of 6 to 12 hours.
Positions them as a safer, greener alternative to lithium-ion, backed by over 25 IP assets and a proprietary electrolyte.
Targets industrial net-zero projects, peak demand management and off-grid areas such as rural communities and islands.
Funding: About $27 million per press ($15 million new plus $12 million earlier); aggregators differ.

Offgrid Energy Labs Quick Facts

Company	Offgrid Energy Labs
Founded	2018
Headquarters	Noida (reports differ: Gurgaon and New Delhi also listed)
Founders	Tejas Kusurkar, Rishi Srivastava, Ankur Agarwal, Brindan Tulachan
Sector	Zinc-gel long-duration energy storage
Total funding	About $27 million per press ($15 million new plus $12 million earlier); aggregators differ
Latest round	Series A, $15 million, August/September 2025, led by Archean Chemical Industries
Valuation	About $58 million post-money (reported)
Website	Not disclosed

Figures marked “reported” come from published reports and may differ between sources; “Not disclosed” means no reliable public figure was found.

What Is Offgrid Energy Labs?

Offgrid Energy Labs operates in the Zinc-gel long-duration energy storage space in India. Understanding a company like this starts with three questions: who is the customer, what painful problem is being solved, and why the solution is better than the alternatives. The sections below apply that lens to Offgrid Energy Labs.

Develops zinc-bromine gel batteries (ZincGel) for stationary storage of 6 to 12 hours.
Positions them as a safer, greener alternative to lithium-ion, backed by over 25 IP assets and a proprietary electrolyte.
Targets industrial net-zero projects, peak demand management and off-grid areas such as rural communities and islands.
Operates in India and Europe.

The Origin Story of Offgrid Energy Labs

Every company starts from a noticed gap and a team willing to commit to closing it. Strong origin stories are specific: a clear problem, a founding team with relevant skills, and an early product that real customers could test. Founder-market fit, meaning the team’s lived experience or technical depth in the domain, tends to predict how fast a young company learns.

Founders: Tejas Kusurkar, Rishi Srivastava, Ankur Agarwal, Brindan Tulachan.
Founded in 2018 by Tejas Kusurkar, Rishi Srivastava, Ankur Agarwal and Brindan Tulachan (one database lists only Kusurkar and Tulachan).
Tejas Kusurkar is founder and CEO.
Had raised about $12 million before the 2025 round, reportedly including a seed round led by Shell Ventures.

Key Milestones and Challenges

No startup grows in a straight line. Early years usually involve slow adoption, product rewrites, hiring mistakes and funding gaps. In the Zinc-gel long-duration energy storage sector the common turning points are a first paying customer, a regulatory approval, a successful product demonstration or a funding round that lets the team invest ahead of demand. How a team responds to setbacks says more about resilience than any single headline.

2018: Company founded.
2020 and 2022: Seed rounds listed in databases (amounts undisclosed).
August/September 2025: $15 million Series A led by Archean Chemical Industries with Ankur Capital; Archean reported to hold 21%.
Planned pilot manufacturing facility in the UK within about a year, followed by a similar one in India.

Offgrid Energy Labs Funding and Investors

Funding history shows how much outside confidence a company has attracted and how long it can operate before needing more capital. Figures below are reported and may differ between sources; valuation figures are estimates unless the company has confirmed them.

Seed rounds in 2020-2022, including one reportedly led by Shell Ventures (amounts undisclosed).
Series A, 2025: $15 million led by Archean Chemical Industries with participation from Ankur Capital; some listings cite $16 million.

How Does Offgrid Energy Labs Make Money? (Business Model)

A business model describes who pays, how often and how much it costs to serve them. Strong models show repeat usage, improving margins with scale and acquisition channels that do not depend only on paid spend. Weak models show one-off sales, rising costs and growth that stops when spending stops. For companies selling to businesses, institutions, consumers, learners and public-sector buyers, sales cycles and contract size matter as much as headline growth.

B2B sale of storage batteries for utilities, renewables and telecom.
Revenue from hardware sales, services and consulting (aggregator description).

The Numbers: Offgrid Energy Labs Financials

Financial figures show whether growth is turning into a self-sustaining business. Small and private companies often disclose little, so any number below is included only if it was found in public reporting.

FY24: revenue Rs 6.3 crore.
FY25: revenue Rs 4.3 crore (down 31.8%); profit after tax Rs 39.7 lakh (aggregator figures).

Market Opportunity for Offgrid Energy Labs

Market size is easy to exaggerate, so a useful approach separates the total market from the portion a company can realistically reach with its current product and distribution. The main forces behind demand in this sector are rising digital adoption, cloud and mobile penetration, growing enterprise technology spending, government digitisation programmes and a deep pool of engineering talent. Each of these widens the opportunity, but capital efficiency and execution decide who captures it.

India targets 500 GW renewable capacity by 2030 and had about 500 MWh of installed battery storage as of August 2025.

Technology and Product at Offgrid Energy Labs

Technology is rarely the whole moat, but it drives speed, cost and customer experience. A practical way to assess it is to separate the capability the company controls from the commodity infrastructure it rents. In this sector the important factors are product quality, data and integration depth, security, scalability and the speed of shipping improvements.

Zinc-gel redox battery for stationary storage and a zinc-gel ion battery aimed at low-power EVs.
Proprietary electrolyte at the core, over 25 IP assets.

Team and Culture at Offgrid Energy Labs

Teams are the most important and least measurable asset of a young company. Look at how complementary the founders’ skills are, how deep the second layer of leadership is, and how the company hires and retains specialists. Culture shows up in small repeated behaviours: how quickly bad news travels upward and whether commitments to customers are kept.

Tejas Kusurkar is founder and CEO.
Four co-founders are named in press coverage.

Offgrid Energy Labs Competitors: Competitive Landscape

A fair competitive analysis names direct rivals, adjacent players who could move into the space, and the customer’s default alternative. Durable advantages include proprietary data or technology, licences and approvals, brand trust, switching costs and cost leadership.

Competitor	How it differs
Waaree Energies	named in one press report as a competitor
Tata Power Solar	named in one press report as a competitor
Vikram Solar	named in one press report as a competitor
HBL Power Systems	named in one press report as a competitor

Risks and Challenges for Offgrid Energy Labs

Revenue fell about 32% in FY25.
Technology must prove cost and performance at commercial scale.
Plans manufacturing abroad first, adding execution risk.
Headquarters and funding totals differ across sources.
Competition: low barriers to entry and well-funded rivals can compress pricing and slow growth.
Funding risk: technology businesses often burn cash before reaching profit and depend on investor appetite.

Risk is not a reason to avoid a company; it is a reason to price it correctly and to monitor the right indicators over time. Regulation in this sector is shaped by data protection rules under the Digital Personal Data Protection Act, sector regulators, consumer protection law and IT rules.

Offgrid Energy Labs Growth Outlook: What to Watch

Funds earmarked for a UK pilot plant, R&D and commercialisation of zinc-gel batteries.
Growth tied to India's long-duration storage build-out.
Key indicators: recurring revenue, customer retention, gross margin, customer acquisition cost and runway.
Funding position: Whether Offgrid Energy Labs can reach its next milestone before needing new capital.
Regulation: Changes from data protection rules under the Digital Personal Data Protection Act, sector regulators, consumer protection law and IT rules.

Industry Context: Where Offgrid Energy Labs Fits

India's technology startup ecosystem is one of the largest in the world, supported by cheap data, a large base of smartphone users, digital public infrastructure and a deep engineering talent pool. Companies now build for education, software, mobility, logistics, agriculture, defence, media and more, selling both to Indian customers and abroad.

Durable technology companies usually combine a clear customer problem with repeatable distribution and disciplined unit economics. Growth funded only by spending tends to fade, while products that customers keep using and paying for build compounding advantages.

For readers new to this field, a useful habit is to separate announcements from evidence. A plan, a partnership or a funding headline describes intent, while a delivered product, a paying customer or an audited financial statement describes results. Comparing the two over time shows how reliably a company turns promises into outcomes.

Bull Case and Bear Case for Offgrid Energy Labs

An investment thesis is a short, testable statement of why a company could become far more valuable, together with what evidence would prove it wrong. The points below are general to this sector and are not forecasts for Offgrid Energy Labs.

Bull case

A large and growing base of digital users and businesses expands the addressable market.
Recurring revenue and strong retention can compound growth.
Selling into global markets widens the opportunity beyond India.

Bear case

Heavy competition can compress pricing and margins.
Dependence on external funding can force painful cost cuts.
Regulation or platform changes can disrupt a product quickly.

Lessons Founders and Investors Can Take from Offgrid Energy Labs

Studying a company in the Zinc-gel long-duration energy storage space offers lessons that go beyond any single firm. The points below are general lessons for the sector and are not claims about Offgrid Energy Labs.

Solving a clear, frequent customer problem matters more than adding features.
Retention and repeat usage are better health signals than sign-ups.
Disciplined spending extends runway and keeps options open when funding tightens.
Distribution, not just product quality, decides who wins in crowded markets.
Building trust through data protection and reliability is part of the product.

How to Evaluate Offgrid Energy Labs as a Startup

Customer clarity: Can Offgrid Energy Labs name its customer and the problem it solves in one sentence?
Evidence of demand: Look for repeat customers, signed contracts or measurable usage rather than announcements alone.
Economics: Check whether margins improve as volume grows.
Execution: Compare announced timelines with what has actually been delivered.
Funding runway: Estimate how long current capital lasts at the present spending rate.
Regulatory standing: Confirm required approvals are in place.
Customer concentration: Check whether a few customers account for most of the revenue.
Management depth: Look for experienced leaders beyond the founders and a stable core team.

The Takeaway

Offgrid Energy Labs is part of India’s growing Zinc-gel long-duration energy storage ecosystem. The useful lesson from studying it is the discipline of asking structured questions about customers, economics, advantage and resilience. Companies that answer them well, repeatedly and under pressure are the ones that endure. Readers should treat any single report, ranking or funding headline as one input among many, and should re-check key facts against recent company announcements. Because public information on young companies is often limited, patience in verifying claims is part of good analysis. Public sources can also describe the same company in different ways, so it is worth checking dates, definitions and whether a figure refers to revenue, total income or transaction value, and whether it covers one entity or a wider group, before drawing conclusions. Small differences in rounding, currency conversion or reporting periods can also change how a figure reads. Comparing the same figure across several recent reports helps show whether it is stable or has changed over time. This article is educational and is not investment advice.

Clear customers and repeat demand matter more than announcements.
Regulation and capital needs shape how fast a startup in this sector can grow.
Track a few leading indicators over time rather than one headline metric.

Offgrid Energy Labs FAQs: Frequently Asked Questions

What is Offgrid Energy Labs?

Offgrid Energy Labs is a Noida-based Indian startup developing zinc-bromine gel batteries as a lithium-free alternative for stationary energy storage. It is profiled in the Startup Deep Dive series, which explains business model, funding, competitors and risks.

Who founded Offgrid Energy Labs?

Offgrid Energy Labs was founded by Tejas Kusurkar, Rishi Srivastava, Ankur Agarwal, Brindan Tulachan, and the company reports a founding year of 2018.

How much funding has Offgrid Energy Labs raised?

About $27 million per press ($15 million new plus $12 million earlier); aggregators differ. Funding figures are reported and may differ between sources, so readers should check the latest company announcements.

How does Offgrid Energy Labs make money?

Offgrid Energy Labs earns revenue from its Zinc-gel long-duration energy storage products and services sold to businesses, institutions, consumers, learners and public-sector buyers. The exact revenue mix is described in the business model section and is not fully disclosed publicly.

Who are the competitors of Offgrid Energy Labs?

Reported rivals include Waaree Energies, Tata Power Solar, Vikram Solar, HBL Power Systems. See the competitor comparison above for how they differ.

What are the main risks for Offgrid Energy Labs?

Main risks include competition: low barriers to entry and well-funded rivals can compress pricing and slow growth, funding and capital needs, competition and regulation by data protection rules under the Digital Personal Data Protection Act, sector regulators, consumer protection law and IT rules. This is educational content, not investment advice.

Source

Source: Publicly available data, published reports, industry research, and other credible sources.