NMS·Industrials·$361M·#5 / 255 in Industrials

ISSC Innovative Solutions and Suppor

86EXCELLENT

CATEGORY BREAKDOWN

GROWTH91
QUALITY80
STABILITY89
VALUATION80
GOVERNANCE88

METRIC BREAKDOWN

Revenue Growth (YoY)

Year-over-year revenue growth rate

+78.6%
91

> 50% strong

Gross Margin

Revenue retained after direct costs

48.1%
67

> 50% strong

Cash Runway

Months of cash at current burn rate

999 months
100

> 24 months ideal

Debt / Equity

Total debt relative to shareholder equity

37.4%
68

< 25% strong

Price / Sales

Market cap relative to trailing revenue

4.0x
80

< 3x strong

Rule of 40

Growth rate plus operating margin

102
100

> 40 excellent

Insider Ownership

Percentage of shares held by insiders

18.7%
82

> 20% strong

Share Dilution (12M)

Share count increase over last 12 months

-9.5%
100

< 5% ideal

SCORE HISTORY

RESEARCH NOTE

BUSINESS SUMMARY

Innovative Solutions and Support designs and manufactures avionics for retrofit and OEM markets — flight-management systems, attitude/heading reference systems, and integrated cockpit displays for business jets, regional turboprops, and military aircraft. The customer base spans Pilatus, Eclipse Aviation alumni operators, US Air Force trainers, and a growing list of foreign-military-sales programs.

Revenue is product sales plus service-and-installation contracts. The retrofit-aftermarket business produces high-margin recurring revenue as legacy fleets continue to fly; the OEM business produces ship-set-revenue per aircraft delivered.

ISSC is one of a small number of FAA-and-EASA-certified independent avionics suppliers competing against Garmin, Honeywell, and Collins Aerospace.

MARKET OPPORTUNITY

The avionics retrofit market is structurally driven by aircraft-life-extension and regulation-driven mandates:

  • Business and regional aircraft fleets retrofit cockpit avionics every 15-20 years; the installed base provides a recurring revenue stream
  • Military trainer and special-mission programs specify ISSC equipment in foreign-military-sales packages
  • NextGen ATC compliance (ADS-B, FANS, CPDLC) drives certification-mandated retrofit cycles

Macro context: the revenue growth of 79% YoY reflects the maturation of several long-cycle programs into delivery — typical for avionics where the gap between contract award and delivery can be 2-4 years. Forward growth depends on the new-program pipeline rather than continuation of the current rate.

REVENUE QUALITY

The numbers reflect a specialized aerospace supplier at small scale:

  • Gross margin 48.4% — moderate-to-high for aerospace hardware; reflects the high-mix low-volume specialty product mix
  • Operating margin — positive; ISSC has historically been profitable even at sub-$100M revenue
  • Revenue $84M TTM — small absolute scale; one large program win or loss moves the needle materially
  • P/S ~4 — premium for the growth profile; reflects scarcity-of-pure-play and military-program optionality

What hides in the data: revenue concentration in a small number of long-cycle programs. Backlog visibility quarter-to-quarter is high, but a single program delay or cancellation can be material.

COMPETITIVE ADVANTAGE

The defensible asset is certification depth plus retrofit-market specialization:

  • FAA STC (Supplemental Type Certificate) library — each STC took years to develop; competitors must duplicate the certification work
  • Military-program qualifications for trainer and special-mission platforms create multi-decade revenue tails through spares and upgrades
  • Independent-supplier positioning — operators that don't want lock-in to Garmin or Collins ecosystems have ISSC as the credible alternative

What it is not: a moat against Garmin in the volume business-jet market. Garmin's G3000/G5000 ecosystems dominate that segment. ISSC competes on non-Garmin-installed legacy aircraft and military programs.

GROWTH THESIS

Three things have to work:

  1. Foreign-military-sales programs continue closing. ISSC has visibility into multi-year defense backlog; conversion from contract-award to deliverable revenue is the cleanest growth lever.
  2. Retrofit cycle holds. ADS-B and CPDLC compliance drives mandated upgrades; if regulatory enforcement delays, the cycle compresses.
  3. OEM design wins on new airframe programs — long lead time, but each design-in is a multi-decade revenue stream.

KEY RISKS

Three specific risks:

  1. Customer concentration. A single business-jet OEM or military program represents a meaningful share of revenue. Loss or delay would be material at this scale.

  2. Certification-development cost-and-time risk. Each new STC or program approval requires multi-year capital outlay; a failed certification or extended timeline compresses margin and growth visibility simultaneously.

  3. Competitive pricing pressure from Garmin / Collins. As volume avionics packages get more capable, the specialty-supplier margin advantage compresses unless ISSC continues winning on niche-platform expertise.

VERDICT

The 86.3/100 score captures genuine fundamental strength — profitable, growing, real backlog visibility, and operating in a structural-growth segment. The discount to peers comes from the small-scale concentration risk and the long-cycle revenue model that mismatches typical small-cap-investor time horizons.

For investors who want defensive-aerospace small-cap exposure with real backlog visibility and military-program optionality, ISSC is one of the cleaner pure-plays. For investors needing scale or short-cycle revenue visibility, the program-cycle dependence is the disqualifying constraint.

The single metric to watch next is funded-backlog growth quarter-over-quarter. As long as backlog compounds faster than revenue conversion, the multi-year growth trajectory is intact.

Report last updated: May 5, 2026

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DATA INFO

Last updated: May 4, 2026

Sources: SEC EDGAR, Financial Modeling Prep, Yahoo Finance. Not financial advice.