(818) 882-5000 [email protected] Northridge, CA 91324
AS9100D ISO 9001:2015
AS9100D · ISO 9001:2015 Certified · Est. 1965

Precision
Temperature
Sensing.

Thermometrics Corporation manufactures RTDs, thermocouple assemblies, MIMS sensors, bearing sensors, and thermowells for the most demanding aerospace, industrial, and process applications. Built to spec. Delivered fast.

60+ Years in Service
24hr Standard Turnaround
AS9100D Aerospace Certified
PT100
±0.1°C
CLASS A
RANGE
-200 to 850°C
ACCURACY
IEC 60751 Class A/B
TYPE
Type K/J/T/E/R/S/B
LEAD TIME
1–3 Business Days
RTD Sensors Thermocouple Assemblies MIMS Construction Bearing Sensors Thermowells Aerospace Qualified AS9100D Certified Custom Manufacturing On-Site Machine Shop Same-Day Shipping Available RTD Sensors Thermocouple Assemblies MIMS Construction Bearing Sensors Thermowells Aerospace Qualified AS9100D Certified Custom Manufacturing On-Site Machine Shop Same-Day Shipping Available

Engineered for
Extreme Environments

Every sensor is manufactured to customer specifications, with full material traceability and dimensional inspection per AS9100D quality requirements.

01 / 07

RTD Sensors

Pt100 and Pt1000 resistance temperature detectors for high-accuracy measurement. Wire-wound and thin-film elements per IEC 60751 Class A, B, and 1/3 DIN. 2-, 3-, and 4-wire configurations. Custom sheath materials including 316SS, Inconel, and titanium.

Pt100 / Pt1000 IEC 60751 −200 to 850°C Class A / B / 1/3 DIN 2, 3, 4-Wire
02 / 07

Thermocouple Assemblies

Noble and base metal thermocouple assemblies for every industrial environment. Types K, J, T, E, N, R, S, and B manufactured to ASTM E230/IEC 60584 tolerances. Transition-junction, bayonet, and direct-immersion styles with weatherproof or explosion-proof heads.

Type K/J/T/E/N/R/S/B ASTM E230 To 1800°C Grounded / Ungrounded
03 / 07

MIMS Thermocouples

Mineral-Insulated Metal-Sheathed thermocouple cable and assemblies for extreme-temperature, high-vibration, and hermetic applications. MgO-insulated, available in 316SS, Inconel 600/625, and special alloys. Standard and custom OD from 0.020" to 0.500".

MgO Insulated Inconel / 316SS 0.020"–0.500" OD Hermetic
04 / 07

Bearing Sensors

Purpose-built RTD and thermocouple sensors for bearing temperature monitoring in motors, turbines, and rotating machinery. Case styles A, B, C, and D with spring-loaded elements for consistent thermal contact. Industry-standard connection configurations.

Case Style A–D RTD & TC Spring-Loaded Motor / Turbine
05 / 07

Thermowells

Machined thermowells for pressure and flow isolation of temperature sensors in process piping. Straight, stepped, and tapered bore profiles. Flanged, threaded, socket-weld, and Van Stone styles. Materials: 316SS, carbon steel, Hastelloy, and duplex stainless.

ASME PTC 19.3 Flanged / Threaded 316SS / Hastelloy Custom Lengths
06 / 07

Resistance Elements

Bare RTD resistance elements and sensing assemblies for OEM integration. Wire-wound Pt100 on ceramic or glass mandrel, and thin-film chip elements. Offered in Class A and Class B per IEC 60751 with matched extension leads and ceramic protection tubes.

Pt100 Wire-Wound / Thin-Film Class A / B OEM Integration
07 / 07

Accessories & Hardware

Connection heads, transmitter housings, terminal blocks, extension wire, Teflon-insulated leads, ceramic standoffs, and custom fittings. In-house machining capability for non-standard connection hardware.

Connection Heads Transmitter Housings Custom Fittings

Industries We
Supply & Support

From space-launch hardware to food-processing lines, Thermometrics supplies application-specific sensors that meet the most rigorous performance and regulatory requirements.

Aerospace & Defense

AS9100D-qualified sensors for flight-critical applications. Full material certifications, first-article inspection, and FAIR documentation available.

Petro-Chemical

Explosion-proof assemblies, thermowell-mounted sensors, and tube-skin thermocouples for refineries, pipelines, and downstream processing.

Power Generation

High-temperature sensors for steam turbines, gas turbines, cogeneration, and standby generating stations. Available with thermowell protection for high-flow environments.

Heat Treating

MgO thermocouple assemblies, Type N and Type K sensors for industrial furnaces and kilns. Meets AMS 2750 pyrometry requirements.

Pharmaceutical

Sanitary RTD assemblies with 3-A compliant tri-clamp fittings for bioreactors, autoclaves, and clean-in-place systems. Full material traceability and calibration certs.

Marine

Corrosion-resistant temperature sensors for shipboard engine monitoring, seawater systems, and offshore platform instrumentation.

Automotive

EGT sensors, coolant temperature probes, and precision RTDs for engine test cells, drivetrain dynamometers, and thermal management R&D.

Food & Sanitary

3-A and FDA-compliant sensors for pasteurization, CIP systems, and food-storage monitoring. Electropolished finish, flush-mount, and fast-response styles available.

Certified to the
Highest Standards

Thermometrics Corporation maintains a fully integrated quality management system applicable to all manufacturing, assembly, repair, and calibration activities. All products are traceable to NIST-traceable calibration references.

AS9100
Rev D

AS9100D — Aerospace Quality

Scope: Manufacturing, Assembly, Repair and Calibration of Temperature Sensors and related Hardware for Aviation, Aerospace, and Defense. Includes all ~100 aerospace-specific QMS requirements for product safety and reliability.

ISO
9001
2015

ISO 9001:2015 — Quality Management

Dual certification covering all industries and product lines. Continuous improvement, customer satisfaction metrics, nonconformance tracking, and corrective action are actively maintained across all departments.

QMS Status Dashboard

ACTIVE
Certification Body Intertek (AS9100D)
Calibration Traceability NIST-Traceable
First Article Inspection Available
Material Certs (C of C) Standard
FAIR Documentation Available
Dimensional Inspection 100% In-House
Certified Since 2003 (ISO) / 2012 (AS9100)

Everything Under
One Roof

01

CNC Machining

On-site machine shop capable of turning custom thermowell, fitting, and connection hardware to print in 316SS, carbon steel, Inconel, and specialty alloys.

02

Wire & Element Assembly

Precision RTD winding, lead attachment, and insulation processes. Wire-wound Pt100 elements fabricated per IEC 60751 with helium leak testing available for hermetic seals.

03

MIMS Cable Processing

Cut-to-length, form, and terminate mineral-insulated cable from 0.020" to 0.500" OD. In-house swaging, annealing, and tip-forming for grounded, ungrounded, and exposed junctions.

04

Calibration Laboratory

NIST-traceable calibration from −200°C to 1100°C. RTD calibration per IEC 60751, thermocouple calibration per ASTM E230. Calibration certificates issued with each order.

05

Welding & Brazing

TIG welding of thermocouple tips, sheath closures, and connection hardware. AWS D17.1 qualified welding procedures for aerospace work. Silver and copper brazing for hermetic applications.

06

Repair & Recertification

Repair and recalibration of existing sensor assets per AS9100D. Inspection, dimensional verification, and NIST-traceable calibration reissued with full documentation.

Standard Turnaround

Most configurations ship from our Northridge facility without minimum order quantity.

Standard Thermocouple 1 Day
Standard RTD Assembly 1–2 Days
Complex / MIMS Assembly 3 Days
Machined Thermowell 3–5 Days
Custom / FAIR Required Quote Basis

Contact Sales & Engineering

(818) 882-5000
8910 Eton Ave, Northridge, CA 91324

Precision. Speed.
Accountability.

60+ Years of Precision Manufacturing

Founded in 1965, Thermometrics has been engineering temperature sensors for industries that cannot afford sensor failure. Decades of institutional knowledge in metallurgy, winding, and calibration are embedded in every assembly we ship.

AS9100D Quality at Every Level

Our quality management system is not limited to aerospace orders — it governs every transaction. NIST-traceable calibration, full material traceability, documented inspection, and corrective-action processes apply to all product lines and all customers.

Fast Turnaround. No Minimum Order.

Standard thermocouple assemblies ship the same day. Complex MIMS or machined assemblies in 3 business days. We operate our own machine shop and assembly floor in Northridge — no sub-tier delays, no minimum order quantity requirements.

Ready to Specify Your
Next Sensor Assembly?

Talk to an application engineer — no automated systems, direct access to the team that builds your sensors.