Printed circuit boards, bare, manufacturing · Wisconsin

TTM Technologies Chippewa Falls

Name: TTM Technologies Chippewa Falls Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Chippewa Falls, WI · ~649 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 2.5
Avg TCR: 3.3
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

TTM Technologies Chippewa Falls runs at 75% of its industry's injury rate - safer than the typical Printed circuit boards, bare, manufacturing workplace, earning a grade B.

TTM Technologies Chippewa Falls: 2.5 TCR = 75% of Printed circuit boards, bare, manufacturing BLS 3.3 · 6y Form 300A (see methodology below)

TTM Technologies Chippewa Falls safety composite

TTM Technologies Chippewa Falls scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 24%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 2.48 per 100 workers

Safer than 32% of industry peers
DART rate: F 2.07 per 100 workers

Safer than 24% of industry peers
Fatalities: D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

TTM Technologies Chippewa Falls: 2.0 → 3.0 TCR

Peak year 2018 @ 3.7 TCR · DART/TCR 0.83× in 2021

TTM Technologies Chippewa Falls's TCR rose 1.0 from 2.0 in 2016 to 3.0 in 2021. Peak filing year was 2018 at 3.7 TCR. In 2021, DART was 0.83× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 334412 · Chippewa Falls, WI AT/BELOW-IND · MID

Grade B · TCR 2.5 · 75% of ind

DART 2.1 DART
RANK #3/7
PHOTO Unicircuit - Littleton
BOOK 6y book
INJ 82 inj
SIZE ~649 FTE

Nearest TCR peer: Unicircuit - Littleton (0.0 TCR gap)

Read with this employer → · Industry book → · Wisconsin employers → · Look up another →

This site

2.5
Unicircuit - L

2.5
Hughes Circuit

2.5
TTM Technologi

2.5
Midwest Printe

2.4

What this shows TTM Technologies Chippewa Falls averages 2.5 TCR (75% of the Printed circuit boards, bare, manufacturing BLS benchmark).

TTM Technologies Chippewa Falls TCR series: 2016=2 · 2017=1.8 · 2018=3.7 · 2019=2.4 · 2020=2 · 2021=3 · BLS 3.3

Where TTM Technologies Chippewa Falls falls in its industry

97 Printed circuit boards, bare, establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 1.6.

Grade B

More dangerous than peersSafer than peers

Narrower to Wisconsin alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 7 Printed circuit boards, bare, employers in Wisconsin.

TTM Technologies Chippewa Falls (649 employees, TCR 2.5) among 29 same-industry peers, split at the industry median of 143 employees and a TCR of 1.6

TTM Technologies Chippewa Falls has more employees than the Printed circuit boards, bare, manufactur median and a higher injury rate than the industry's median TCR of 1.6. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year	TCR	DART	Injuries	Illnesses
2021	3.0	2.1	11	2
2020	2.0	1.8	6	5
2019	2.4	1.9	15	0
2018	3.7	2.1	25	2
2017	1.8	1.4	11	1
2016	2.0	1.2	14	1

OSHA ITA peer cross-reference

Establishment peer ledger

334412 · WI · Chippewa Falls

97 Printed circuit boards, bare, manufacturing employers nationwide with a credible TCR · 12,834 rated employers in Wisconsin with headcount on file · 112 employers in Chippewa Falls, WI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Unicircuit - Littleton	LITTLETON, CO	2.5 TCR
NAICS-TCR	Midwest Printed Circuit Services Inc	ROUND LAKE BEACH, IL	2.4 TCR
NAICS-TCR	Hughes Circuits	SAN MARCOS, CA	2.5 TCR
NAICS-TCR	TTM Technologies	CHIPPEWA FALLS, WI	2.5 TCR
STATE-SIZE	Seneca Foods Corporation	JANESVILLE	650 FTE
STATE-SIZE	Charter Steel Saukville	SAUKVILLE	648 FTE
STATE-SIZE	St. Joseph's Hospital, West Bend	WEST BEND	650 FTE
STATE-SIZE	Johnson Controls Marinette	MARINETTE	652 FTE
CITY-NEAR	WM 5373	Chippewa Falls	528 FTE
CITY-NEAR	River Country Co-op	Chippewa Falls	499 FTE
CITY-NEAR	5373	Chippewa Falls	428 FTE
CITY-NEAR	Chippewa Falls Distribution Center	Chippewa Falls	394 FTE
NAT-TCR	McCann Fabrication	New Gloucester, ME	2.5 TCR
NAT-TCR	Allied Blending LP Bell	Bell, CA	2.5 TCR
NAT-TCR	PDC Development Corp.	West Palm Beach, FL	2.5 TCR
NAT-TCR	Bk #3588	Springfield, MA	2.5 TCR
NAT-SIZE	Teleflex Morrisville	Morrisville, NC	649 FTE
NAT-SIZE	Miller Industries	Ooltewah, TN	649 FTE
NAT-SIZE	2045-00012W	Moreno Valley, CA	649 FTE
NAT-SIZE	Orthofix Inc.	Lewisville, TX	649 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2021, 2020, 2019, 2018, 2017, 2016. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.