Manastu Space is a spacetech startup based in Mumbai, India, that builds green propulsion systems for satellites for satellite OEMs and constellation operators.

This Startup Deep Dive explains what Manastu Space 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.

Manastu Space in Brief

• What it is: Manastu Space is an Indian green satellite propulsion company based in Mumbai.
• Who it serves: government agencies, satellite operators, defence buyers and commercial customers.
• Manastu Space develops green propulsion systems for microsatellites, aimed at satellites weighing 100 to 500 kg.
• Manastu Space is also building debris-avoidance products and in-orbit services such as refuelling, deorbiting and mission life extension.
• Manastu Space's VYOM 2U green propulsion system was test-fired onboard PSLV C-60 in December 2024.
• Funding: Not disclosed in public sources reviewed.

Manastu Space Quick Facts

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

What Is Manastu Space?

Manastu Space operates in the green satellite propulsion 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 Manastu Space.

• Manastu Space develops green propulsion systems for microsatellites, aimed at satellites weighing 100 to 500 kg.
• Manastu Space is also building debris-avoidance products and in-orbit services such as refuelling, deorbiting and mission life extension.

The Origin Story of Manastu Space

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: Tushar Jadhav, Ashtesh Kumar.
• Manastu Space was founded in 2017 by Tushar Jadhav (co-founder and CEO) and Ashtesh Kumar (co-founder and CTO).

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 green satellite propulsion 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.

• Manastu Space's VYOM 2U green propulsion system was test-fired onboard PSLV C-60 in December 2024.
• Manastu Space is working toward Technology Readiness Level 9 for its propulsion system (company-stated).

Manastu Space 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.

• October 2023: $3 million pre-Series A, reported as led by Indian Angel Network; sources differ on the lead and list Capital 2B, BIG Capital and E2MC.
• August 2025: $3 million extended Series A led by Capital-A, its first space-sector investment, with Capital 2B, IAN, E2MC, the Bhagnani family office and Jeet Chandan (reported).

How Does Manastu Space 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 government agencies, satellite operators, defence buyers and commercial customers, sales cycles and contract size matter as much as headline growth.

• Manastu Space targets satellite OEMs and constellation operators as customers.

The Numbers: Manastu Space 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.

• Audited revenue, profit and loss figures for Manastu Space were not available in the public sources reviewed.
• Readers can check the company’s filings with the Registrar of Companies for the latest financial statements.

Market Opportunity for Manastu Space

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 the opening of India's space sector to private companies, falling launch and satellite costs, and rising demand for satellite data, connectivity and defence capability. Each of these widens the opportunity, but capital efficiency and execution decide who captures it.

• Manastu Space plans to expand into the United States, Europe and Asia (company-stated).

Technology and Product at Manastu Space

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 reliability, test and flight heritage, supply-chain depth and the speed of iteration between design and demonstration.

• Manastu Space's VYOM 2U is its flagship green propulsion system.

Team and Culture at Manastu Space

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.

• Tushar Jadhav is CEO and Ashtesh Kumar is CTO.

Manastu Space 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.

• Direct competitors of Manastu Space vary by product line; a verified rival comparison was not available from public sources.
• What to compare: Product readiness, pricing, customer base, funding runway and regulatory standing.

Risks and Challenges for Manastu Space

• Manastu Space's propulsion technology is still progressing toward full operational maturity (TRL 9), and no revenue figures could be verified.
• Technical risk: a failed test, launch or mission can set a space company back by months or years.
• Capital intensity: hardware development, testing and launch campaigns need large amounts of funding before steady revenue arrives.
• Customer concentration: a few government or defence contracts can account for a large share of revenue.
• Regulatory and export-control risk: authorisations, spectrum, licensing and import rules can change timelines.

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 IN-SPACe, ISRO and the Department of Space.

Manastu Space Growth Outlook: What to Watch

• Manastu Space plans to scale commercial deployment of green propulsion and debris-avoidance products and build in-orbit services (company-stated).
• Key indicators: mission milestones, test and flight heritage, signed contracts, order backlog and funding runway.
• Funding position: Whether Manastu Space can reach its next milestone before needing new capital.
• Regulation: Changes from IN-SPACe, ISRO and the Department of Space.

Industry Context: Where Manastu Space Fits

India's space sector was historically led by ISRO and a small group of public-sector and industrial suppliers. Since 2020 the government has opened the sector to private companies, with IN-SPACe acting as the agency that authorises, promotes and supports private activity, and the Indian Space Policy of 2023 clarifying the roles of government and industry. This has allowed startups to build launch vehicles, satellites, ground systems and data services of their own.

Globally, falling launch costs, smaller satellites and growing demand for Earth observation, communications and defence capability have created a larger commercial market. Indian startups compete for the same customers as well-funded international firms, so credibility is built through demonstrations, qualified hardware and contracts rather than announcements.

Bull Case and Bear Case for Manastu Space

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 Manastu Space.

Bull case

• Government and defence demand for domestic capability keeps growing.
• Successful demonstrations can unlock contracts and follow-on funding.
• Falling costs widen the set of viable commercial customers.

Bear case

• A failed test or mission can delay revenue by a year or more.
• Hardware development consumes large amounts of capital.
• Global competitors may win the same contracts.

Lessons Founders and Investors Can Take from Manastu Space

Studying a company in the green satellite propulsion space offers lessons that go beyond any single firm. The points below are general lessons for the sector and are not claims about Manastu Space.

• Credibility in space comes from hardware that works: tests, qualification and flight heritage count for more than presentations.
• Government and defence customers can anchor early revenue, but diversifying customers reduces concentration risk.
• Long development cycles mean funding runway and milestone planning are as important as technology.
• Partnerships with ISRO facilities, research institutions and suppliers can shorten the path to a working product.
• Data and software layers can add recurring revenue on top of one-off hardware sales.

How to Evaluate Manastu Space as a Startup

• Customer clarity: Can Manastu Space 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.

The Takeaway

Manastu Space is part of India’s growing green satellite propulsion 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. 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.

Manastu Space FAQs: Frequently Asked Questions

What is Manastu Space?

Manastu Space is a spacetech startup based in Mumbai, India, that builds green propulsion systems for satellites for satellite OEMs and constellation operators. It is profiled in the Startup Deep Dive series, which explains business model, funding, competitors and risks.

Who founded Manastu Space?

Manastu Space was founded by Tushar Jadhav, Ashtesh Kumar, and the company reports a founding year of 2017.

How much funding has Manastu Space raised?

No reliable total funding figure is disclosed in the public sources reviewed. Funding figures are reported and may differ between sources, so readers should check the latest company announcements.

How does Manastu Space make money?

Manastu Space earns revenue from its green satellite propulsion products and services sold to government agencies, satellite operators, defence buyers and commercial customers. The exact revenue mix is described in the business model section and is not fully disclosed publicly.

Who are the competitors of Manastu Space?

Competitors of Manastu Space depend on the specific product line. A verified comparison was not available, so see the evaluation checklist above.

What are the main risks for Manastu Space?

Main risks include a failed test, launch or mission can set a space company back by months or years, funding and capital needs, competition and regulation by IN-SPACe, ISRO and the Department of Space. This is educational content, not investment advice.

Related Startup Deep Dives: Paytm — from the RBI bank ban to its first full-year profit | XDLINX Space Labs — Hyderabad satellite maker backed by Ashish Kacholia. Browse the full Startup Deep Dive series.

Source

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