![]() Delta Information Systems Delta Information Systems (DIS) is a company that designs and manufactures video compression, scan conversion, and telemetry systems. | ![]() Filtronic Filtronic (formerly known as Filtronic Comtek) is a company that designs, manufactures, and sells radio frequency, microwave, and millimeter wave products. | ||
Founding Date | Founding Date 1976 | Founding Date 1977 | Founding Date 1967 |
Type | Type Private | Type Public | Type Public |
Tags | |||
Locations | Locations Horsham, US HQ | Locations Sedgefield, GB HQ High Peak, GB Leeds, GB Salisbury, US | Locations Auckland, NZ HQ Shanghai, CN Shenzhen, CN Gennevilliers, FR Mougins, FR Pont Sainte Marie, FR Bengaluru, IN see more |
Employees | Employees 24 | Employees 133 | Employees 75012% decrease |
Financial | |||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) £56.3m (FY, 2025) | Revenue (est.) $103.7m (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods £16.7m (FY, 2025) | Cost of goods $49.2m (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit £40.1m (FY, 2025) | Gross profit $55.2m (FY, 2025) |
Net income | Net income N/A | Net income £14m (FY, 2025) | Net income ($5.8m) (FY, 2025) |
Operating ⚠ | |||
Markets | Markets 2 (Aug, 2024) | Markets 6 (FY, 2021) | Markets N/A |

Filtronic (formerly known as Filtronic Comtek) is a company that designs, manufactures, and sells radio frequency, microwave, and millimeter wave products.
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