What Bellatrix Aerospace does

Bellatrix Aerospace is a Bengaluru-based, privately held spacetech company founded in 2015 at the Indian Institute of Science that designs, manufactures, and supplies satellite propulsion systems and in-space mobility platforms for commercial satellite operators, defense/PSU integrators, and sovereign space programs in India, the United States, Japan, and South Korea. The company operates a vertically integrated, platform-plus-modules architecture spanning electric propulsion (Arka Hall Effect Thrusters from 50W to 5kW, including the Arka Air air-breathing sub-variant for VLEO), green chemical propulsion (Rudra HAN-based monopropellant and bipropellant systems in 1N/5N/100N classes), water-propellant microwave plasma thrusters (Jal), and nano-satellite propulsion (Fingernail), all built around in-house proprietary components including a heaterless hollow cathode, BHM-01A propellant, 3D-printed positive expulsion tanks, fast-acting valves, catalyst beds, PPCUs, and a space-vacuum test facility.

Its flagship platform product is the Pushpak Orbital Transfer Vehicle, a hybrid electric-plus-green space tug offering up to 7 km/s delta-V for CubeSats and satellites up to 750 kg, monetized through Deployment-as-a-Service and Hosting-as-a-Service models integrated with NSIL launches. The product surface is rounded out by Project 200, a VLEO satellite technology demonstrator at 180-250 km altitude.

Bellatrix generates revenue through hardware sales of propulsion units and sub-systems, OTV services via Pushpak, and a planned U.S. manufacturing-led sales channel; the company remains pre-revenue with Rs 1.75 crore (~$210K) reported revenue against Rs 25.27 crore in losses as of the latest disclosed period, while reporting a multi-million-dollar backlog with lead times under six months and a ~6x manufacturing capacity expansion funded by a $20M Pre-Series B round in March 2026.

Name

Bellatrix Aerospace

Legal name

Bellatrix Aerospace Pvt. Ltd

Website

https://bellatrix.aero

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

101–250 employees

Short description

Bellatrix Aerospace is a Bengaluru-based spacetech company that designs and manufactures satellite propulsion systems and in-space mobility platforms (electric, green, nano, and OTV) for commercial satellite operators and sovereign space programs in India and the United States.

Ownership category

akta.pro rank

Product category

Satellite Propulsion Systems

NAICS

Guided Missile and Space Vehicle Manufacturing (336414), Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing (336419), Aerospace Product and Parts Manufacturing (33641), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413)

SIC

Guided Missiles & Space Vehicles & Parts (3760), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812)

akta.pro primary industry

Spacecraft & Satellites (Civil/Commercial) (IMABACAB)

akta.pro secondary industries

Spacecraft Propulsion (In-Space) & Thrusters (IMABACAE), Space Structures, Mechanisms & Thermal Control (IMABACAF), Space Payloads & Instruments (Sensors, Comms, EO/IR) (IMABACAD)

Keywords

• Satellite propulsion systems
• Electric propulsion thrusters
• Green chemical propulsion
• Orbital transfer vehicles
• In-space mobility services

Headquarters

HQ city

Bengaluru

HQ country

India

HQ region

Asia

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Infrastructure, Supply Chain, Operations, Marketing or Sales

Revenue model

1. Hardware Sales — Satellite Propulsion Systems: One-time sales of propulsion units (Arka HETs, Rudra green thrusters, Jal MPT, Fingernail nano thrusters) to satellite manufacturers and operators. Includes sub-systems (tanks, valves, catalyst bed heaters, PPCUs) as part of integrated propulsion package. Multi-million-dollar order backlog cited.
2. Orbital Transfer Vehicle Services (Deployment & Hosting): Recurring service-style revenue through Pushpak OTV via two models: Deployment-as-a-Service (rideshare deployment for satellite operators) and Hosting-as-a-Service (third-party payload hosting). Integrated into NSIL launch missions.
3. U.S. Market Manufacturing & Sales: Planned U.S. manufacturing facility in Delaware and U.S. subsidiary-led sales targeting U.S. commercial space customers. Recurring and project-based revenue from U.S. customers.
4. Company Financial Profile (Pre-revenue stage): As of latest reported period (per Entrackr), the company is pre-revenue with revenue of Rs 1.75 crore against losses of Rs 25.27 crore; primary value creation is via multi-million-dollar backlog and forward orders rather than current-period revenue.

Pricing tiers

Go-to-market motion4 records

Core offering

Bellatrix Aerospace designs, develops, and manufactures in-house satellite propulsion systems and orbital mobility platforms. Its portfolio spans electric Hall Effect Thrusters (Arka family), green chemical propulsion systems (Rudra, HAN-based), microwave plasma water-powered thrusters (Jal), air-breathing electric propulsion (Arka Air), and the Pushpak Orbital Transfer Vehicle, serving GEO, LEO, nano-satellite, and VLEO mission applications for satellite manufacturers and operators.

Product overview

Bellatrix Aerospace operates as a platform-plus-modules architecture: rather than offering a single product, it provides a portfolio of complementary in-space mobility and satellite propulsion modules that share the company's underlying thruster, propellant, and manufacturing IP. The core module is the Arka family of Hall Effect Thrusters (electric propulsion in 50W to 5kW variants, including the Arka Air air-breathing sub-variant for VLEO), paired with the Rudra family of green monopropellant/bipropellant thrusters (1N, 5N, 100N). These propulsion modules are integrated into platform-level products: Pushpak (an Orbital Transfer Vehicle / space tug combining Arka and Rudra for last-mile satellite delivery up to 750 kg), the Jal microwave plasma water-propellant thruster, the Fingernail nano-satellite propulsion module, and Project 200, a technology-demonstrator Ultra-Low Earth Orbit satellite powered by Arka Air. Together these named products span GEO, LEO, lunar, mega-constellation, and VLEO mission applications, positioning Bellatrix as a full-stack in-space mobility provider rather than a single-product vendor.

Differentiator

Problem solved

Functional benefit

Brands

• Arka: Hall Effect Thrusters (HET) series - electric propulsion thrusters in 50W, 100W, 200W, 1.5kW, and 5kW variants.
• Rudra
• Pushpak
• Fingernail
• Jal
• Project 200

Products and services

• Arka Hall Effect Thruster (HET) Family Indigenous Hall Effect Thrusters for satellite electric propulsion in 50W, 100W, 200W, 1.5kW, and 5kW power variants, with thrust from 3 mN to 260 mN and specific impulse from 860s to 2000s. Features a magnetically shielded discharge channel for >10,000h erosion life and >10,000 ignition cycles. Used for station-keeping, orbit raising, and end-of-life disposal on GEO and LEO satellites.
• Rudra Green Propulsion System High-performance green mono/bipropellant propulsion system using non-toxic HAN-based BHM-01A propellant with proprietary catalyst. Available in 1N, 5N, and 100N thrust variants with specific impulse up to 255s, replacing toxic hydrazine. Stable below -40°C, reducing thermal management power draw. Used for satellite attitude control, orbit maintenance, and deorbiting.
• Pushpak Orbital Transfer Vehicle (OTV) Multi-mission Orbital Transfer Vehicle (space tug) for deploying CubeSats and small satellites up to 750 kg from a primary launch vehicle to custom orbits. Uses hybrid Arka electric and Rudra green propulsion achieving up to 7 km/s ΔV. Offered via Deployment-as-a-Service and Hosting-as-a-Service models, onboarded by NSIL for Indian commercial deployment missions.
• Fingernail Nano Thruster Ultra-compact propulsion system for nano-satellites and CubeSats, with a thruster smaller than a dime and a one-piece assembly using advanced nano-fabrication processes. Flexible plug-and-play interface designed to fit 3U/6U/12U CubeSat constraints, enabling collision avoidance and deorbiting for smallsat constellations.
• Jal Microwave Plasma Thruster (MPT) Water-powered electric propulsion system delivering one of the highest thrust-to-power ratios in electric propulsion and ~4x higher specific impulse than chemical propulsion. Jal 5000 variant delivers 300 mN thrust at 5,000W with ~1,050s Isp and >20,000 hours of operation. Eliminates toxic propellant handling and reduces launch-safety constraints.

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Scale indicators13 records

Recent moves7 records

Expansion highlights4 records

Direct peers

• Momentus: U.S. space tug provider offering Vigoride OTV for last-mile satellite delivery and hosted payload services. Direct overlap with Pushpak's Deployment-as-a-Service and Hosting-as-a-Service offerings for smallsat constellation customers.
• Busek Co. Inc. U.S. specialist in electric propulsion (Hall thrusters, ion engines, electrospray) with extensive flight heritage including on U.S. government missions. Closest U.S. direct competitor across the Arka and Jal product lines, serving similar smallsat and government customers.
• D-Orbit: Italy-based space logistics company operating the ION Satellite Carrier, an orbital transfer vehicle offering deployment and hosted payload services — directly comparable to Bellatrix's Pushpak OTV product and target customer (small satellite operators).

Emerging players

• Accion Systems: U.S. startup developing electrospray propulsion for small satellites, including TILE product family. Targets the same smallsat/CubeSat customer base as Bellatrix's Fingernail nano-thruster line, with overlapping deorbit and station-keeping use cases.
• Phase Four: U.S. RF thruster developer for smallsat propulsion with flight heritage. Competes in the same smallsat electric propulsion market segment as Arka's lower-power variants, addressing station-keeping and orbit raising for constellation operators.
• ThrustMe: French startup specializing in iodine-based electric propulsion (gridded ion and Hall thrusters) for small satellites. Competes directly with Bellatrix in the smallsat propulsion segment with novel non-xenon propellant approaches similar to Bellatrix's HAN-based Rudra chemistry.

Regional players

• Skyroot Aerospace: India-headquartered private space company focused on small launch vehicles (Vikram series). Sits in the same Indian private space ecosystem, shares investors (e.g., growX) and ISRO-adjacent customers, and represents Bellatrix's closest regional peer in commercial trajectory despite differing product focus.
• Agnikul Cosmos: Chennai-based Indian private launch vehicle startup with semi-cryogenic engine technology. Comparable Indian spacetech peer in funding stage and ecosystem, with similar ISRO/SOI access and customer overlap in the Indian smallsat community.

Broad incumbents

• Rocket Lab: U.S. small launch and space systems company with in-house electric propulsion (Curie, used on Photon satellite bus) and a publicly disclosed satellite bus offering. Comparable vertical-integration playbook and overlapping customer base in the smallsat/commercial space segment.
• Aerojet Rocketdyne (L3Harris): U.S. propulsion incumbent (now part of L3Harris) with deep flight heritage across chemical and electric propulsion for government and commercial missions. Represents the dominant incumbent Bellatrix must displace in the satellite propulsion market, especially for GEO and government programs.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/bellatrix-aerospace
• Xx.com/BellatrixAero
• Facebookfacebook.com/bellatrixaerospace

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries1 record

Funding overview

Funding rounds6 records

Investors23 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Bellatrix Aerospace