What does Sidus Space do?
Sidus Space, Inc. is a small, publicly traded space and defense technology company listed on the Nasdaq Capital Market under SIDU. It is not simply a satellite operator. Its model combines spacecraft design, precision manufacturing, payload integration, mission planning, 24/7 spacecraft operations, onboard computing, artificial-intelligence software, and the eventual sale of space-derived data. The company describes this as a full technology stack spanning hardware, software, and data; its official company overview emphasizes applications across air, land, sea, and space.
| Identity item | Sidus Space profile | Analytical significance |
|---|---|---|
| Exchange and ticker | Nasdaq Capital Market, SIDU | A micro-cap public-company structure gives access to equity markets but creates material dilution sensitivity. |
| Reporting structure | One operating segment | Management allocates resources on a consolidated basis even though revenue comes from several product and service categories. |
| Core customers | Government, defense, intelligence, and commercial organizations | Contract awards can be strategically valuable, but timing, milestones, appropriations, and concentration make revenue uneven. |
Which products and capabilities define the company?
How does Sidus Space make money?
The business model has six principal monetization paths: satellite platform sales and customization, payload hosting, mission services, engineering and systems integration, space and defense hardware manufacturing, proprietary computing products, and emerging subscription access to data and analytics. Contracts can be time-and-material, firm-fixed-price, cost-plus, statement-of-work, or milestone based. The 2025 Form 10-K makes clear that revenue recognition depends on contract structure, technical milestones, regulatory approvals, and launch schedules.
| Revenue engine | How customers pay | Margin and cash-flow logic |
|---|---|---|
| Manufacturing | Hardware deliveries, assemblies, machining, harnesses, and integration work | Near-term revenue base; materials, direct labor, overhead, and depreciation can make small contracts structurally low margin. |
| Satellite and hosted payload services | Platform sales, customization, payload integration, launch support, and mission operations | Requires substantial upfront engineering and spacecraft capital before revenue is recognized. |
| AI and computing products | FeatherEdge, Fortis, Cielo, and related development or product contracts | Could improve intellectual-property leverage if products scale beyond bespoke programs. |
| Space-derived data | Planned subscriptions, analytics, tasking, and data delivery | The most recurring model, but still emerging and dependent on satellite uptime, sensor performance, and customer adoption. |
Which revenue source is largest today?
What does Sidus Space’s latest quarter show?
| Metric | Q1 2026 | Q1 2025 | Interpretation |
|---|---|---|---|
| Revenue | $359,372 | $238,494 | Growth was meaningful in percentage terms but insufficient to absorb the fixed cost base. |
| Cost of revenue | $1,409,445 | $1,866,972 | A 24.5% decline helped narrow the gross loss even as revenue increased. |
| Gross margin | (292.2%) | (682.8%) | The improvement is real, but costs still exceeded revenue by almost four times. |
| SG&A | $4,419,637 | $4,444,442 | Expense discipline held the line, though overhead remained more than twelve times quarterly revenue. |
How concentrated was quarterly revenue?
What did the quarter consume in cash?
Operating activities used $5.645M, compared with $3.207M in Q1 2025. Investing activities used another $3.688M, principally for satellite components and software. A simple cash-flow measure—operating cash flow minus capital expenditure—therefore produces an approximate Q1 2026 free-cash-flow deficit of $9.333M. Sidus also repaid its $8.212M asset-based loan in January, leaving no outstanding term debt at quarter end. The quarter improved income-statement trends while intensifying cash use.
Why is vertical integration central to Sidus Space’s strategy?
Sidus argues that owning more of the workflow—from machining and avionics through spacecraft integration, mission control, and data processing—reduces handoffs and allows faster customer technology insertion. Its 35,000-square-foot facility carries ISO 9001 and AS9100 certifications, while the company maintains FCC, NOAA, and ITU authorizations relevant to satellite operations. In theory, this combination can shorten schedules and create one accountable supplier for customers that lack internal space infrastructure.
What is the potential moat—and what limits it?
What turning points shaped Sidus Space?
-
2012Craig Technologies Aerospace Solutions was formally established to expand aerospace and defense manufacturing, including mission-critical hardware and ISS-related work.
-
2021The business converted to a Delaware corporation, adopted the Sidus Space name, broadened into integrated space services, and completed a $15.0M gross IPO. Trading began on Nasdaq on December 14, 2021, as documented in the IPO closing announcement.
-
2024The first LizzieSat platforms reached orbit, converting the company’s narrative from planned spacecraft manufacturing to actual on-orbit operations.
-
2025LizzieSat-3 launched on March 14; Sidus commissioned bus systems, customer payload communications, AIS maritime sensing, imaging, and next-generation FeatherEdge computing.
-
2025–2026The company expanded the Lonestar lunar manufacturing agreement to a stated $120M total value, pursued GEO and lunar variants, won or joined long-duration defense contract vehicles, and strengthened its balance sheet through repeated equity issuance.
-
June 2026A later LizzieSat completed vibration testing ahead of an expected fall 2026 launch, keeping execution focused on cadence, reliability, and converting platform investment into contracted revenue.
What changed strategically after the first launches?
Who are Sidus Space’s competitors?
Sidus competes across several overlapping markets, so no single rival captures the whole picture. Its 10-K names Spire, BlackSky, HawkEye 360, Satellogic, ICEYE, Loft Orbital, York Space Systems, Apex, and K2 Space, alongside larger aerospace and defense contractors. Some competitors own larger observation constellations; some specialize in hosted payloads or satellite buses; others possess much stronger balance sheets and government-contracting scale.
| Competitive arena | Representative rivals named by Sidus | Sidus positioning | Primary pressure |
|---|---|---|---|
| Space-based data | Spire, BlackSky, HawkEye 360, Satellogic, ICEYE | Flexible payload hosting plus onboard processing and mission operations | Rivals may have larger fleets, denser revisit rates, and established data subscriptions. |
| Satellite platforms | York Space Systems, Apex, K2 Space | Modular LizzieSat families, 3D-printed structures, and customer technology insertion | Scale, production cadence, proven reliability, and unit cost determine awards. |
| Hosted missions | Loft Orbital and integrated spacecraft providers | End-to-end design, payload integration, regulatory support, and operations | Customers value schedule certainty and may prefer providers with larger backlogs and more launches. |
| Defense hardware and computing | Large aerospace and defense contractors | Agility, open architectures, SOSA/MOSA alignment, and specialized manufacturing | Prime contractors possess procurement relationships, capital, certifications, and broad program portfolios. |
What could make Sidus difficult to replace?
How financially strong is Sidus Space?
| Financial indicator | Latest or annual figure | Research interpretation |
|---|---|---|
| FY2025 revenue | $3.384M, down 27.6% from FY2024 | Revenue remained project-driven and did not keep pace with investment. |
| FY2025 gross loss | $(5.693M), a (168.2%) gross margin | Direct costs and asset depreciation materially exceeded revenue. |
| FY2025 net loss | $(29.474M) | The loss expanded from $(17.524M) in FY2024. |
| FY2025 capital expenditure | $8.174M | Satellite systems, equipment, software, and facilities make growth capital intensive. |
| Q1 2026 current ratio | Approximately 8.6x | Computed from $33.158M current assets divided by $3.873M current liabilities; liquidity was strong at the balance-sheet date. |
How does capital allocation shape the story?
Equity, rather than internally generated cash, has funded this gap. Sidus issued 46.974M Class A shares for $53.011M of FY2025 proceeds and received another $2.709M from warrant exercises. After Q1 2026, it completed an April offering with approximately $53.917M of net proceeds. On May 29, 2026, Sidus closed another offering of 19.685M shares or pre-funded warrants at $5.08 for approximately $100M of gross proceeds, according to the official closing release. These financings materially extend runway, but they also make per-share value dependent on disciplined deployment and eventual revenue conversion.
Who owns Sidus Space stock, and how is it governed?
Sidus has Class A common stock with one vote per share and Class B common stock with ten votes per share. At the April 28, 2026 proxy record date, 80.765M Class A shares and 100,000 Class B shares were outstanding. Founder, Chair, President, and CEO Carol Craig beneficially owned 5,000 Class A shares and all 100,000 Class B shares through Craig Technologies. Economically, the disclosed founder stake was below 1%, while the super-voting Class B shares carried approximately 1.22% of total voting power based on the record-date share count.
| Governance item | Latest disclosed fact | Why it matters |
|---|---|---|
| Class A common | 80,764,854 shares at April 28, 2026; one vote each | Most economic and voting ownership is dispersed through the public class. |
| Class B common | 100,000 shares; ten votes each | The structure preserves enhanced founder voting rights, though dilution has reduced their percentage influence. |
| Founder leadership | Carol Craig serves as CEO, President, and Board Chair | Strategy and board leadership are concentrated in one executive; the Lead Independent Director provides a counterweight. |
| Equity plan proposal | Increase reserved shares from 800,000 to 4,800,000 in 2026 | Supports recruitment and retention but creates another potential source of dilution. |
What governance signals deserve attention?
The 2026 proxy statement describes six director nominees, a Lead Independent Director, and independent Audit, Compensation, and Nominating and Governance committees under Nasdaq rules. The board oversees financial reporting, legal and regulatory compliance, cybersecurity, data privacy, compensation risk, and corporate governance. Founder leadership can provide continuity in a technically complex company, but investors must evaluate related-party exposure, executive incentives, succession planning, and the cumulative impact of equity issuance.
What opportunities could change Sidus Space’s scale?
Which opportunity is most important financially?
What risks could weaken Sidus Space’s outlook?
| Risk | Current evidence | Financial transmission | What to monitor |
|---|---|---|---|
| Commercialization and gross margin | Q1 2026 gross margin was (292.2%) | Revenue may grow without covering direct labor, materials, overhead, and satellite depreciation. | Gross loss dollars, cost of revenue, and contribution from repeatable products. |
| Customer concentration | Top three customers were 87% of Q1 2026 revenue | One delayed milestone or collection can materially alter revenue and working capital. | Customer mix, contract assets, receivables, and funded backlog. |
| Launch and on-orbit failure | Sidus depends on third-party launch vehicles and may lack complete launch or in-orbit insurance | Failure can cause asset impairment, lost customer payloads, delayed revenue, and reputational damage. | Launch schedule, commissioning milestones, uptime, anomalies, and insurance coverage. |
| Capital dependence and dilution | Large equity offerings funded FY2025 and 2026 operations | More shares spread any future enterprise value over a larger ownership base. | Cash burn, share count, warrant exercises, shelf usage, and contract-funded investment. |
| Facility concentration | Core operations are concentrated around Cape Canaveral, Florida | Weather, utility, telecom, safety, or physical disruption could interrupt manufacturing and mission work. | Business continuity, redundant systems, insurance, and facility expansion. |
Why is dilution a strategic risk rather than only a market risk?
Equity financing is productive only when it creates contracted, repeatable output. Sidus’s weighted-average share denominator rose from 4.875M in FY2024 to 24.747M in FY2025 and 66.583M in Q1 2026, before the large April and May offerings. Persistent losses would make further dilution a strategic constraint.
Which KPIs matter most for Sidus Space valuation?
How should a DCF treat Sidus Space?
A DCF should separate manufacturing, mission services, computing products, and data because their margins and reinvestment needs differ. Explicit scenarios should test launch delays, contract funding, gross-margin normalization, recurring data adoption, and future share issuance rather than assume a smooth growth curve.
What is the key takeaway from Sidus Space analysis?
5-Year Financial Model
40+ Charts & Metrics
DCF & Multiple Valuation
Free Email Support
Disclaimer
All information, articles, and product details provided on this website are for general informational and educational purposes only. We do not claim any ownership over, nor do we intend to infringe upon, any trademarks, copyrights, logos, brand names, or other intellectual property mentioned or depicted on this site. Such intellectual property remains the property of its respective owners, and any references here are made solely for identification or informational purposes, without implying any affiliation, endorsement, or partnership.
We make no representations or warranties, express or implied, regarding the accuracy, completeness, or suitability of any content or products presented. Nothing on this website should be construed as legal, tax, investment, financial, medical, or other professional advice. In addition, no part of this site—including articles or product references—constitutes a solicitation, recommendation, endorsement, advertisement, or offer to buy or sell any securities, franchises, or other financial instruments, particularly in jurisdictions where such activity would be unlawful.
All content is of a general nature and may not address the specific circumstances of any individual or entity. It is not a substitute for professional advice or services. Any actions you take based on the information provided here are strictly at your own risk. You accept full responsibility for any decisions or outcomes arising from your use of this website and agree to release us from any liability in connection with your use of, or reliance upon, the content or products found herein.